From 3564c71f425f390745eb7c75d5121689d53e14c2 Mon Sep 17 00:00:00 2001
From: Good Guy <good1.2guy@gmail.com>
Date: Sat, 27 Jun 2015 12:02:09 -0600
Subject: [PATCH] improve ffmpeg format selection popup menu, more ffmpeg audio
 fixes

---
 cinelerra-5.0/cinelerra/asset.C               |  70 ++--
 cinelerra-5.0/cinelerra/asset.h               |  23 +-
 cinelerra-5.0/cinelerra/batchrender.C         |   4 +-
 cinelerra-5.0/cinelerra/ffmpeg.C              | 369 +++++++++---------
 cinelerra-5.0/cinelerra/ffmpeg.h              |  72 ++--
 cinelerra-5.0/cinelerra/file.C                |   7 +-
 cinelerra-5.0/cinelerra/fileffmpeg.C          | 200 ++++++++++
 cinelerra-5.0/cinelerra/fileffmpeg.h          |  96 +++++
 cinelerra-5.0/cinelerra/filefork.C            |   2 +-
 cinelerra-5.0/cinelerra/filemov.C             |  12 +-
 cinelerra-5.0/cinelerra/formatpopup.C         |  48 ++-
 cinelerra-5.0/cinelerra/formatpopup.h         |  13 +
 cinelerra-5.0/cinelerra/formattools.C         |  52 ++-
 cinelerra-5.0/cinelerra/formattools.h         |  32 ++
 cinelerra-5.0/cinelerra/labels.C              |   1 -
 cinelerra-5.0/cinelerra/preferencesthread.h   |   2 +-
 cinelerra-5.0/cinelerra/recordprefs.C         |   7 +-
 cinelerra-5.0/cinelerra/recordprefs.h         |   2 +-
 cinelerra-5.0/cinelerra/render.C              |   8 +-
 cinelerra-5.0/cinelerra/renderfarm.C          |   6 +-
 cinelerra-5.0/cinelerra/undostack.C           |   1 -
 cinelerra-5.0/ffmpeg/audio/dvd                |   1 -
 cinelerra-5.0/ffmpeg/audio/{h265 => h265.mp4} |   1 -
 .../ffmpeg/audio/{qt_ima4 => ima4.qt}         |   0
 cinelerra-5.0/ffmpeg/audio/{qt_mp3 => mp3.qt} |   0
 cinelerra-5.0/ffmpeg/audio/{qt_mp4 => mp4.qt} |   0
 .../ffmpeg/audio/{qt_mulaw => mulaw.qt}       |   0
 .../ffmpeg/audio/{qt_s16le => s16le.qt}       |   0
 .../ffmpeg/audio/{qt_s32le => s32le.qt}       |   0
 cinelerra-5.0/ffmpeg/audio/{qt_s8 => s8.qt}   |   0
 .../ffmpeg/audio/{qt_vorbis => vorbis.qt}     |   0
 .../ffmpeg/audio/{qt_wmav1 => wmav1.qt}       |   0
 .../ffmpeg/audio/{qt_wmav2 => wmav2.qt}       |   0
 .../ffmpeg/video/{qt_div3 => div3.qt}         |   0
 .../ffmpeg/video/{qt_div3v2 => div3v2.qt}     |   0
 .../ffmpeg/video/{qt_div5 => div5.qt}         |   0
 .../ffmpeg/video/{qt_dnxhd => dnxhd.qt}       |   0
 cinelerra-5.0/ffmpeg/video/dvd                |   1 -
 cinelerra-5.0/ffmpeg/video/{h264 => h264.mp4} |   0
 cinelerra-5.0/ffmpeg/video/{h265 => h265.mp4} |   1 -
 cinelerra-5.0/ffmpeg/video/{qt_j2k => j2k.qt} |   0
 .../ffmpeg/video/{qt_jpeg => jpeg.qt}         |   0
 .../ffmpeg/video/{qt_mjpa => mjpa.qt}         |   0
 .../ffmpeg/video/{qt_mjpg => mjpg.qt}         |   0
 cinelerra-5.0/ffmpeg/video/{qt_mp4 => mp4.qt} |   1 -
 cinelerra-5.0/ffmpeg/video/mpeg               |   1 -
 cinelerra-5.0/ffmpeg/video/{qt_png => png.qt} |   0
 .../ffmpeg/video/{qt_raw_gray => raw_gray.qt} |   0
 .../video/{qt_raw_rgb24 => raw_rgb24.qt}      |   0
 .../ffmpeg/video/{qt_raw_rgba => raw_rgba.qt} |   0
 .../video/{qt_raw_uyvy422 => raw_uyvy422.qt}  |   0
 .../video/{qt_raw_yuv411p => raw_yuv411p.qt}  |   0
 .../video/{qt_raw_yuv420p => raw_yuv420p.qt}  |   0
 .../video/{qt_raw_yuv422p => raw_yuv422p.qt}  |   0
 .../video/{qt_raw_yuv440p => raw_yuv440p.qt}  |   0
 .../video/{qt_raw_yuv444p => raw_yuv444p.qt}  |   0
 .../video/{qt_raw_yuyv422 => raw_yuyv422.qt}  |   0
 .../video/{qt_raw_yvyu422 => raw_yvyu422.qt}  |   0
 cinelerra-5.0/ffmpeg/video/{qt_rle => rle.qt} |   0
 .../ffmpeg/video/{qt_rv20 => rv20.qt}         |   0
 .../ffmpeg/video/{qt_svq1 => svq1.qt}         |   0
 cinelerra-5.0/global_config                   |   2 +-
 cinelerra-5.0/guicast/Makefile                |   1 -
 cinelerra-5.0/guicast/bchash.C                | 116 ++++--
 cinelerra-5.0/guicast/bchash.h                |   5 +-
 cinelerra-5.0/guicast/bctextbox.C             |  19 +
 cinelerra-5.0/guicast/bctextbox.h             |   3 +
 cinelerra-5.0/guicast/bcwindowbase.h          |   5 +-
 cinelerra-5.0/guicast/stringfile.C            | 269 -------------
 cinelerra-5.0/guicast/stringfile.h            |  66 ----
 cinelerra-5.0/guicast/stringfile.inc          |  27 --
 71 files changed, 840 insertions(+), 706 deletions(-)
 rename cinelerra-5.0/ffmpeg/audio/{h265 => h265.mp4} (82%)
 rename cinelerra-5.0/ffmpeg/audio/{qt_ima4 => ima4.qt} (100%)
 rename cinelerra-5.0/ffmpeg/audio/{qt_mp3 => mp3.qt} (100%)
 rename cinelerra-5.0/ffmpeg/audio/{qt_mp4 => mp4.qt} (100%)
 rename cinelerra-5.0/ffmpeg/audio/{qt_mulaw => mulaw.qt} (100%)
 rename cinelerra-5.0/ffmpeg/audio/{qt_s16le => s16le.qt} (100%)
 rename cinelerra-5.0/ffmpeg/audio/{qt_s32le => s32le.qt} (100%)
 rename cinelerra-5.0/ffmpeg/audio/{qt_s8 => s8.qt} (100%)
 rename cinelerra-5.0/ffmpeg/audio/{qt_vorbis => vorbis.qt} (100%)
 rename cinelerra-5.0/ffmpeg/audio/{qt_wmav1 => wmav1.qt} (100%)
 rename cinelerra-5.0/ffmpeg/audio/{qt_wmav2 => wmav2.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_div3 => div3.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_div3v2 => div3v2.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_div5 => div5.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_dnxhd => dnxhd.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{h264 => h264.mp4} (100%)
 rename cinelerra-5.0/ffmpeg/video/{h265 => h265.mp4} (54%)
 rename cinelerra-5.0/ffmpeg/video/{qt_j2k => j2k.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_jpeg => jpeg.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_mjpa => mjpa.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_mjpg => mjpg.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_mp4 => mp4.qt} (50%)
 rename cinelerra-5.0/ffmpeg/video/{qt_png => png.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_raw_gray => raw_gray.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_raw_rgb24 => raw_rgb24.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_raw_rgba => raw_rgba.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_raw_uyvy422 => raw_uyvy422.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_raw_yuv411p => raw_yuv411p.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_raw_yuv420p => raw_yuv420p.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_raw_yuv422p => raw_yuv422p.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_raw_yuv440p => raw_yuv440p.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_raw_yuv444p => raw_yuv444p.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_raw_yuyv422 => raw_yuyv422.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_raw_yvyu422 => raw_yvyu422.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_rle => rle.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_rv20 => rv20.qt} (100%)
 rename cinelerra-5.0/ffmpeg/video/{qt_svq1 => svq1.qt} (100%)
 delete mode 100644 cinelerra-5.0/guicast/stringfile.C
 delete mode 100644 cinelerra-5.0/guicast/stringfile.h
 delete mode 100644 cinelerra-5.0/guicast/stringfile.inc

diff --git a/cinelerra-5.0/cinelerra/asset.C b/cinelerra-5.0/cinelerra/asset.C
index 50f3798e..0128f94e 100644
--- a/cinelerra-5.0/cinelerra/asset.C
+++ b/cinelerra-5.0/cinelerra/asset.C
@@ -72,6 +72,7 @@ int Asset::init_values()
 //	format = FILE_MOV;
 // Has to be unknown for file probing to succeed
 	format = FILE_UNKNOWN;
+	fformat[0] = 0;
 	bits = 0;
 	byte_order = 0;
 	signed_ = 0;
@@ -82,6 +83,13 @@ int Asset::init_values()
 
 	strcpy(vcodec, QUICKTIME_YUV2);
 	strcpy(acodec, QUICKTIME_TWOS);
+
+	ff_audio_options[0] = 0;
+	ff_video_options[0] = 0;
+	ff_audio_bitrate = 0;
+	ff_video_bitrate = 0;
+	ff_video_quality = 0;
+
 	jpeg_quality = 100;
 	aspect_ratio = -1;
 
@@ -159,11 +167,6 @@ int Asset::init_values()
 
 	id = EDL::next_id();
 
-	pipe[0] = 0;
-	use_pipe = 0;
-
-	reset_timecode();
-
 	return 0;
 }
 
@@ -206,17 +209,6 @@ void Asset::reset_index()
 	index_state->reset();
 }
 
-int Asset::reset_timecode()
-{
-	strcpy(reel_name, "cin0000");
-	reel_number = 0;
-	tcstart = 0;
-	tcend = 0;
-	tcformat = 0;
-	
-	return 0;
-}
-
 void Asset::copy_from(Asset *asset, int do_index)
 {
 	copy_location(asset);
@@ -235,6 +227,7 @@ void Asset::copy_format(Asset *asset, int do_index)
 
 	audio_data = asset->audio_data;
 	format = asset->format;
+	strcpy(fformat, asset->fformat);
 	channels = asset->channels;
 	sample_rate = asset->sample_rate;
 	bits = asset->bits;
@@ -259,6 +252,12 @@ void Asset::copy_format(Asset *asset, int do_index)
 	strcpy(vcodec, asset->vcodec);
 	strcpy(acodec, asset->acodec);
 
+	strcpy(ff_audio_options, asset->ff_audio_options);
+	strcpy(ff_video_options, asset->ff_video_options);
+	ff_audio_bitrate = asset->ff_audio_bitrate;
+	ff_video_bitrate = asset->ff_video_bitrate;
+	ff_video_quality = asset->ff_video_quality;
+
 	this->audio_length = asset->audio_length;
 	this->video_length = asset->video_length;
 
@@ -392,6 +391,9 @@ int Asset::equivalent(Asset &asset,
 	int result = (!strcmp(asset.path, path) &&
 		format == asset.format);
 
+	if(result && format == FILE_FFMPEG)
+		result = !strcmp(fformat, asset.fformat);
+
 	if(test_audio && result)
 	{
 		result = (channels == asset.channels && 
@@ -402,6 +404,10 @@ int Asset::equivalent(Asset &asset,
 			header == asset.header && 
 			dither == asset.dither &&
 			!strcmp(acodec, asset.acodec));
+		if(result && format == FILE_FFMPEG)
+			result = !strcmp(ff_audio_options, asset.ff_audio_options) &&
+				ff_audio_bitrate == asset.ff_audio_bitrate;
+				
 	}
 
 
@@ -413,6 +419,10 @@ int Asset::equivalent(Asset &asset,
 			width == asset.width &&
 			height == asset.height &&
 			!strcmp(vcodec, asset.vcodec));
+		if(result && format == FILE_FFMPEG)
+			result = !strcmp(ff_video_options, asset.ff_video_options) &&
+				ff_video_bitrate == asset.ff_video_bitrate &&
+				ff_video_quality == asset.ff_video_quality;
 	}
 
 	return result;
@@ -503,6 +513,7 @@ int Asset::read(FileXML *file,
 				format = File::strtoformat(string);
 				use_header = 
 					file->tag.get_property("USE_HEADER", use_header);
+				file->tag.get_property("FFORMAT", fformat);
 			}
 			else
 			if(file->tag.title_is("FOLDER"))
@@ -548,9 +559,6 @@ int Asset::read_audio(FileXML *file)
 	audio_length = file->tag.get_property("AUDIO_LENGTH", (int64_t)0);
 	acodec[0] = 0;
 	file->tag.get_property("ACODEC", acodec);
-	
-
-
 
 	return 0;
 }
@@ -633,6 +641,7 @@ int Asset::write(FileXML *file,
 	file->tag.set_property("TYPE", 
 		File::formattostr(format));
 	file->tag.set_property("USE_HEADER", use_header);
+	file->tag.set_property("FFORMAT", fformat);
 
 	file->append_tag();
 	file->append_newline();
@@ -772,6 +781,7 @@ void Asset::load_defaults(BC_Hash *defaults,
 	{
 		format = GET_DEFAULT("FORMAT", format);
 		use_header = GET_DEFAULT("USE_HEADER", use_header);
+		GET_DEFAULT("FFORMAT", fformat);
 	}
 
 	if(do_data_types)
@@ -820,9 +830,13 @@ void Asset::load_defaults(BC_Hash *defaults,
 	theora_quality = GET_DEFAULT("THEORA_QUALITY", theora_quality);
 	theora_sharpness = GET_DEFAULT("THEORA_SHARPNESS", theora_sharpness);
 	theora_keyframe_frequency = GET_DEFAULT("THEORA_KEYFRAME_FREQUENCY", theora_keyframe_frequency);
-	theora_keyframe_force_frequency = GET_DEFAULT("THEORA_FORCE_KEYFRAME_FEQUENCY", theora_keyframe_force_frequency);
-
+	theora_keyframe_force_frequency = GET_DEFAULT("THEORA_FORCE_KEYFRAME_FREQUENCY", theora_keyframe_force_frequency);
 
+	GET_DEFAULT("FF_AUDIO_OPTIONS", ff_audio_options);
+	ff_audio_bitrate = GET_DEFAULT("FF_AUDIO_BITRATE", ff_audio_bitrate);
+	GET_DEFAULT("FF_VIDEO_OPTIONS", ff_video_options);
+	ff_video_bitrate = GET_DEFAULT("FF_VIDEO_BITRATE", ff_video_bitrate);
+	ff_video_quality = GET_DEFAULT("FF_VIDEO_QUALITY", ff_video_quality);
 
 	mp3_bitrate = GET_DEFAULT("MP3_BITRATE", mp3_bitrate);
 	mp4a_bitrate = GET_DEFAULT("MP4A_BITRATE", mp4a_bitrate);
@@ -899,6 +913,7 @@ void Asset::save_defaults(BC_Hash *defaults,
 	{
 		UPDATE_DEFAULT("FORMAT", format);
 		UPDATE_DEFAULT("USE_HEADER", use_header);
+		UPDATE_DEFAULT("FFORMAT", fformat);
 	}
 
 	if(do_data_types)
@@ -920,13 +935,18 @@ void Asset::save_defaults(BC_Hash *defaults,
 		UPDATE_DEFAULT("VORBIS_BITRATE", vorbis_bitrate);
 		UPDATE_DEFAULT("VORBIS_MAX_BITRATE", vorbis_max_bitrate);
 
+		UPDATE_DEFAULT("FF_AUDIO_OPTIONS", ff_audio_options);
+		UPDATE_DEFAULT("FF_AUDIO_BITRATE", ff_audio_bitrate);
+		UPDATE_DEFAULT("FF_VIDEO_OPTIONS", ff_video_options);
+		UPDATE_DEFAULT("FF_VIDEO_BITRATE", ff_video_bitrate);
+		UPDATE_DEFAULT("FF_VIDEO_QUALITY", ff_video_quality);
 
 		UPDATE_DEFAULT("THEORA_FIX_BITRATE", theora_fix_bitrate);
 		UPDATE_DEFAULT("THEORA_BITRATE", theora_bitrate);
 		UPDATE_DEFAULT("THEORA_QUALITY", theora_quality);
 		UPDATE_DEFAULT("THEORA_SHARPNESS", theora_sharpness);
 		UPDATE_DEFAULT("THEORA_KEYFRAME_FREQUENCY", theora_keyframe_frequency);
-		UPDATE_DEFAULT("THEORA_FORCE_KEYFRAME_FEQUENCY", theora_keyframe_force_frequency);
+		UPDATE_DEFAULT("THEORA_FORCE_KEYFRAME_FREQUENCY", theora_keyframe_force_frequency);
 
 
 
@@ -1047,6 +1067,12 @@ int Asset::dump(FILE *fp)
 	fprintf(fp,"   this=%p path=%s\n", this, path);
 	fprintf(fp,"   index_status %d\n", index_state->index_status);
 	fprintf(fp,"   format %d\n", format);
+	fprintf(fp,"   fformat=\"%s\"\n", fformat);
+	fprintf(fp,"   ff_audio_options=\"%s\"\n", ff_audio_options);
+	fprintf(fp,"   ff_audio_bitrate=%d\n", ff_audio_bitrate);
+	fprintf(fp,"   ff_video_options=\"%s\"\n", ff_video_options);
+	fprintf(fp,"   ff_video_bitrate=%d\n", ff_video_bitrate);
+	fprintf(fp,"   ff_video_quality=%d\n", ff_video_quality);
 	fprintf(fp,"   audio_data %d channels %d samplerate %d bits %d"
 		" byte_order %d signed %d header %d dither %d acodec %c%c%c%c\n",
 		audio_data, channels, sample_rate, bits, byte_order, signed_,
diff --git a/cinelerra-5.0/cinelerra/asset.h b/cinelerra-5.0/cinelerra/asset.h
index f20fbf45..8fe38692 100644
--- a/cinelerra-5.0/cinelerra/asset.h
+++ b/cinelerra-5.0/cinelerra/asset.h
@@ -147,13 +147,6 @@ public:
 
 	int64_t audio_length;
 
-// Timecode information. User setable, in case of errors in source
-	char reel_name[BCTEXTLEN];
-	int reel_number;
-	int64_t tcstart;
-	int64_t tcend;
-	int tcformat;
-
 // contains video data
 	int video_data;       
 	int layers, program;
@@ -220,12 +213,13 @@ public:
 	int vmpeg_field_order;
 	int vmpeg_pframe_distance;
 
-
-
-
-
-
-
+// ffmpeg muxer file extension
+	char fformat[BCSTRLEN];
+	char ff_audio_options[BCTEXTLEN];
+	char ff_video_options[BCTEXTLEN];
+	int ff_audio_bitrate;
+	int ff_video_bitrate;
+	int ff_video_quality;
 
 // Divx video compression
 	int divx_bitrate;
@@ -269,9 +263,6 @@ public:
 
 	int ac3_bitrate;
 
-	char pipe[BCTEXTLEN];
-	int use_pipe;
-
 // Image file sequences.  Background rendering doesn't want to write a 
 // sequence header but instead wants to start the sequence numbering at a certain
 // number.  This ensures deletion of all the frames which aren't being used.
diff --git a/cinelerra-5.0/cinelerra/batchrender.C b/cinelerra-5.0/cinelerra/batchrender.C
index 3a03f227..16d02ba1 100644
--- a/cinelerra-5.0/cinelerra/batchrender.C
+++ b/cinelerra-5.0/cinelerra/batchrender.C
@@ -182,7 +182,7 @@ void BatchRenderJob::save(FileXML *file)
 	char *string;
 	defaults.save_string(string);
 	file->append_text(string);
-	delete [] string;
+	free(string);
 	file->tag.set_title("/JOB");
 	file->append_tag();
 	file->append_newline();
@@ -789,7 +789,7 @@ void BatchRenderGUI::create_objects()
 
 	x = x1;
 
-	y += 30;
+	y += 64;
 	add_subwindow(update_selected_edl = new BatchRenderUpdateEDL(thread,
 		x,
 		y));
diff --git a/cinelerra-5.0/cinelerra/ffmpeg.C b/cinelerra-5.0/cinelerra/ffmpeg.C
index db6ca9d6..96b09314 100644
--- a/cinelerra-5.0/cinelerra/ffmpeg.C
+++ b/cinelerra-5.0/cinelerra/ffmpeg.C
@@ -5,6 +5,7 @@
 #include <unistd.h>
 #include <string.h>
 #include <stdarg.h>
+#include <fcntl.h>
 #include <limits.h>
 // work arounds (centos)
 #include <lzma.h>
@@ -17,6 +18,7 @@
 #include "fileffmpeg.h"
 #include "file.h"
 #include "ffmpeg.h"
+#include "mainerror.h"
 #include "mwindow.h"
 #include "vframe.h"
 
@@ -73,89 +75,94 @@ void FFrame::dequeue()
 	fst->dequeue(this);
 }
 
-FFAudioHistory::FFAudioHistory()
+int FFAudioStream::read(float *fp, long len)
 {
-	this->nch = 1;
-	this->sz = 0x1000;
-	bsz = sz * nch;
-	bfr = new float[bsz];
-	inp = outp = bfr;
-	lmt = bfr + bsz;
+	long n = len * nch;
+	float *op = outp;
+	while( n > 0 ) {
+		int k = lmt - op;
+		if( k > n ) k = n;
+		n -= k;
+		while( --k >= 0 ) *fp++ = *op++;
+		if( op >= lmt ) op = bfr;
+	}
+	return len;
 }
 
-FFAudioHistory::~FFAudioHistory()
+void FFAudioStream::realloc(long sz, int nch, long len)
 {
-	delete [] bfr;
+	long bsz = sz * nch;
+	float *np = new float[bsz];
+	inp = np + read(np, len) * nch;
+	outp = np;
+	lmt = np + bsz;
+	this->nch = nch;
+	this->sz = sz;
+	delete [] bfr;  bfr = np;
 }
 
-
-void FFAudioHistory::reserve(long sz, int nch)
+void FFAudioStream::realloc(long sz, int nch)
 {
-	long isz = inp - outp;
-	sz += isz / nch;
-	if( this->sz < sz || this->nch != nch ) {
-		realloc(sz, nch);
-		return;
+	if( sz > this->sz || this->nch != nch ) {
+		long len = this->nch != nch ? 0 : curr_pos - seek_pos;
+		if( len > this->sz ) len = this->sz;
+		iseek(len);
+		realloc(sz, nch, len);
 	}
-	if( isz > 0 )
-		memmove(bfr, outp, isz*sizeof(*bfr));
-	outp = bfr;
-	inp = bfr + isz;
 }
 
-void FFAudioHistory::realloc(long sz, int nch)
+void FFAudioStream::reserve(long sz, int nch)
 {
-	if( this->nch != nch )
-		reset();
-	else if( this->sz >= sz )
+	long len = (inp - outp) / nch;
+	sz += len;
+	if( sz > this->sz || this->nch != nch ) {
+		if( this->nch != nch ) len = 0;
+		realloc(sz, nch, len);
 		return;
-	this->nch = nch;
-	this->sz = sz;
-	bsz = sz * nch;
-	float *np = new float[bsz];
-	inp = np + copy(np, used());
-	outp = np;
-	lmt = np + bsz;
-	delete [] bfr;  bfr = np;
+	}
+	if( (len*=nch) > 0 && bfr != outp )
+		memmove(bfr, outp, len*sizeof(*bfr));
+	outp = bfr;
+	inp = bfr + len;
 }
 
-long FFAudioHistory::used()
+long FFAudioStream::used()
 {
 	long len = inp>=outp ? inp-outp : inp-bfr + lmt-outp;
 	return len / nch;
 }
-long FFAudioHistory::avail()
+long FFAudioStream::avail()
 {
 	float *in1 = inp+1;
 	if( in1 >= lmt ) in1 = bfr;
 	long len = outp >= in1 ? outp-in1 : outp-bfr + lmt-in1;
 	return len / nch;
 }
-void FFAudioHistory::reset() // clear bfr
+void FFAudioStream::reset() // clear bfr
 {
 	inp = outp = bfr;
 }
 
-void FFAudioHistory::iseek(int64_t ofs)
+void FFAudioStream::iseek(int64_t ofs)
 {
 	outp = inp - ofs*nch;
-	if( outp < bfr ) outp += bsz;
+	if( outp < bfr ) outp += sz*nch;
 }
 
-float *FFAudioHistory::get_outp(int ofs)
+float *FFAudioStream::get_outp(int ofs)
 {
 	float *ret = outp;
 	outp += ofs*nch;
 	return ret;
 }
 
-int64_t FFAudioHistory::get_inp(int ofs)
+int64_t FFAudioStream::put_inp(int ofs)
 {
 	inp += ofs*nch;
-	return (inp-bfr) / nch;
+	return (inp-outp) / nch;
 }
 
-int FFAudioHistory::write(const float *fp, long len)
+int FFAudioStream::write(const float *fp, long len)
 {
 	long n = len * nch;
 	float *ip = inp;
@@ -170,22 +177,7 @@ int FFAudioHistory::write(const float *fp, long len)
 	return len;
 }
 
-int FFAudioHistory::copy(float *fp, long len)
-{
-	long n = len * nch;
-	float *op = outp;
-	while( n > 0 ) {
-		int k = lmt - op;
-		if( k > n ) k = n;
-		n -= k;
-		while( --k >= 0 ) *fp++ = *op++;
-		if( op >= lmt ) op = bfr;
-	}
-	outp = op;
-	return len;
-}
-
-int FFAudioHistory::zero(long len)
+int FFAudioStream::zero(long len)
 {
 	long n = len * nch;
 	float *ip = inp;
@@ -201,11 +193,8 @@ int FFAudioHistory::zero(long len)
 }
 
 // does not advance outp
-int FFAudioHistory::read(double *dp, long len, int ch)
+int FFAudioStream::read(double *dp, long len, int ch)
 {
-	long sz = used();
-	if( !sz ) return 0;
-	if( len > sz ) len = sz;
 	long n = len;
 	float *op = outp + ch;
 	float *lmt1 = lmt + nch-1;
@@ -214,17 +203,14 @@ int FFAudioHistory::read(double *dp, long len, int ch)
 		if( k > n ) k = n;
 		n -= k;
 		while( --k >= 0 ) { *dp++ = *op;  op += nch; }
-		if( op >= lmt ) op -= bsz;
+		if( op >= lmt ) op -= sz*nch;
 	}
 	return len;
 }
 
 // load linear buffer, no wrapping allowed, does not advance inp
-int FFAudioHistory::write(const double *dp, long len, int ch)
+int FFAudioStream::write(const double *dp, long len, int ch)
 {
-	long osz = avail();
-	if( !osz || !len ) return 0;
-	if( len > osz ) len = osz;
 	long n = len;
 	float *ip = inp + ch;
 	while( --n >= 0 ) { *ip = *dp++;  ip += nch; }
@@ -318,10 +304,10 @@ int FFStream::decode_activate()
 			if( ret >= 0 )
 				reading = 1;
 			else
-				fprintf(stderr, "FFStream::decode_activate: open decoder failed\n");
+				eprintf("FFStream::decode_activate: open decoder failed\n");
 		}
 		else
-			fprintf(stderr, "FFStream::decode_activate: can't clone input file\n");
+			eprintf("FFStream::decode_activate: can't clone input file\n");
 		av_dict_free(&copts);
 		ff_unlock();
 	}
@@ -384,7 +370,7 @@ int FFStream::load_filter(AVFrame *frame)
 			frame, AV_BUFFERSRC_FLAG_KEEP_REF);
 	if( ret < 0 ) {
 		av_frame_unref(frame);
-		fprintf(stderr, "FFStream::load_filter: av_buffersrc_add_frame_flags failed\n");
+		eprintf("FFStream::load_filter: av_buffersrc_add_frame_flags failed\n");
 	}
 	return ret;
 }
@@ -429,16 +415,26 @@ FFAudioStream::FFAudioStream(FFMPEG *ffmpeg, AVStream *strm, int idx)
 
 	aud_bfr_sz = 0;
 	aud_bfr = 0;
+
+// history buffer
+	nch = 2;
+	sz = 0x10000;
+	long bsz = sz * nch;
+	bfr = new float[bsz];
+	inp = outp = bfr;
+	lmt = bfr + bsz;
 }
 
 FFAudioStream::~FFAudioStream()
 {
 	if( resample_context ) swr_free(&resample_context);
 	delete [] aud_bfr;
+	delete [] bfr;
 }
 
-int FFAudioStream::load_history(float *&bfr, int len)
+int FFAudioStream::load_history(uint8_t **data, int len)
 {
+	float *samples = *(float **)data;
 	if( resample_context ) {
 		if( len > aud_bfr_sz ) {	
 			delete [] aud_bfr;
@@ -449,16 +445,17 @@ int FFAudioStream::load_history(float *&bfr, int len)
 			aud_bfr = new float[aud_bfr_sz*channels];
 		}
 		int ret = swr_convert(resample_context,
-			(uint8_t**)&aud_bfr, aud_bfr_sz,
-			(const uint8_t**)&bfr, len);
+			(uint8_t**)&aud_bfr, aud_bfr_sz, (const uint8_t**)data, len);
 		if( ret < 0 ) {
 			fprintf(stderr, "FFAudioStream::load_history: swr_convert failed\n");
 			return -1;
 		}
-		bfr = aud_bfr;
+		samples = aud_bfr;
 		len = ret;
 	}
-	append_history(bfr, len);
+	// biggest user bfr since seek + frame
+	realloc(mbsz + len + 1, channels);
+	write(samples, len);
 	return len;
 }
 
@@ -488,48 +485,19 @@ int FFAudioStream::nb_samples()
                 10000 : ctx->frame_size;
 }
 
-void FFAudioStream::alloc_history(int len)
-{
-	history.realloc(len+1, channels);
-}
-
-void FFAudioStream::reserve_history(int len)
-{
-	history.reserve(len+1, st->codec->channels);
-}
-
-void FFAudioStream::append_history(const float *fp, int len)
-{
-	// biggest user bfr since seek + length this frame
-	int hsz = mbsz + len;
-	alloc_history(hsz);
-	history.write(fp, len);
-}
-
 int64_t FFAudioStream::load_buffer(double ** const sp, int len)
 {
-	reserve_history(len);
-	int nch = st->codec->channels;
+	reserve(len+1, st->codec->channels);
 	for( int ch=0; ch<nch; ++ch )
-		history.write(sp[ch], len, ch);
-	return history.get_inp(len);
-}
-
-void FFAudioStream::zero_history(int len)
-{
-	history.zero(len);
-}
-
-float* FFAudioStream::get_history(int len)
-{
-	return history.get_outp(len);
+		write(sp[ch], len, ch);
+	return put_inp(len);
 }
 
 int FFAudioStream::in_history(int64_t pos)
 {
 	if( pos > curr_pos ) return 0;
 	int64_t len = curr_pos - seek_pos;
-	if( len > history.sz ) len = history.sz;
+	if( len > sz ) len = sz;
 	if( pos < curr_pos - len ) return 0;
 	return 1;
 }
@@ -561,12 +529,12 @@ int FFAudioStream::load(int64_t pos, int len)
 	for( int i=0; ret>=0 && !flushed && curr_pos<end_pos && i<1000; ++i ) {
 		ret = read_frame(frame);
 		if( ret > 0 ) {
-			load_history((float *&)frame->extended_data[0], frame->nb_samples);
+			load_history(&frame->extended_data[0], frame->nb_samples);
 			curr_pos += frame->nb_samples;
 		}
 	}
 	if( flushed && end_pos > curr_pos ) {
-		zero_history(end_pos - curr_pos);
+		zero(end_pos - curr_pos);
 		curr_pos = end_pos;
 	}
 	return curr_pos - pos;
@@ -576,7 +544,7 @@ int FFAudioStream::audio_seek(int64_t pos)
 {
 	if( decode_activate() < 0 ) return -1;
 	if( in_history(pos) ) {
-		history.iseek(curr_pos - pos);
+		iseek(curr_pos - pos);
 		return 0;
 	}
 	if( pos == curr_pos ) return 0;
@@ -586,7 +554,7 @@ int FFAudioStream::audio_seek(int64_t pos)
 	avformat_seek_file(fmt_ctx, st->index, -INT64_MAX, tstmp, INT64_MAX, 0);
 	seek_pos = curr_pos = pos;
 	mbsz = 0;
-	history.reset();
+	reset();
 	st_eof(0);
 	return 1;
 }
@@ -603,7 +571,7 @@ int FFAudioStream::encode(double **samples, int len)
 		frm = new FFrame(this);
 		if( (ret=frm->initted()) < 0 ) break;
 		AVFrame *frame = *frm;
-		float *bfrp = get_history(frame_sz);
+		float *bfrp = get_outp(frame_sz);
 		ret =  swr_convert(resample_context,
 			(uint8_t **)frame->extended_data, frame_sz,
 			(const uint8_t **)&bfrp, frame_sz);
@@ -993,10 +961,9 @@ void FFMPEG::get_option_path(char *path, const char *type, const char *spec)
 		set_option_path(path, "%s/%s", type, spec);
 }
 
-int FFMPEG::check_option(const char *path, char *spec)
+int FFMPEG::get_format(char *format, const char *path, char *spec)
 {
-	char option_path[BCTEXTLEN], line[BCTEXTLEN];
-	char format[BCSTRLEN], codec[BCSTRLEN];
+	char option_path[BCTEXTLEN], line[BCTEXTLEN], codec[BCSTRLEN];
 	get_option_path(option_path, path, spec);
 	FILE *fp = fopen(option_path,"r");
 	if( !fp ) return 1;
@@ -1006,25 +973,27 @@ int FFMPEG::check_option(const char *path, char *spec)
 		line[sizeof(line)-1] = 0;
 		ret = scan_option_line(line, format, codec);
 	}
-	if( !ret ) {
-		if( !file_format[0] ) strcpy(file_format, format);
-		else if( strcmp(file_format, format) ) ret = 1;
-	}
 	fclose(fp);
 	return ret;
 }
 
-const char *FFMPEG::get_file_format()
+int FFMPEG::get_file_format()
 {
-	file_format[0] = 0;
 	int ret = 0;
+	char audio_format[BCSTRLEN], video_format[BCSTRLEN];
+	file_format[0] = audio_format[0] = video_format[0] = 0;
 	Asset *asset = file_base->asset;
 	if( !ret && asset->audio_data )
-		ret = check_option("audio", asset->acodec);
+		ret = get_format(audio_format, "audio", asset->acodec);
 	if( !ret && asset->video_data )
-		ret = check_option("video", asset->vcodec);
-	if( !ret && !file_format[0] ) ret = 1;
-	return !ret ? file_format : 0;
+		ret = get_format(video_format, "video", asset->vcodec);
+	if( !ret && !audio_format[0] && !video_format[0] )
+		ret = 1;
+	if( !ret && audio_format[0] && video_format[0] &&
+	    strcmp(audio_format, video_format) ) ret = -1;
+	if( !ret )
+		strcpy(file_format, audio_format[0] ? audio_format : video_format);
+	return ret;
 }
 
 int FFMPEG::scan_option_line(char *cp, char *tag, char *val)
@@ -1048,42 +1017,35 @@ int FFMPEG::scan_option_line(char *cp, char *tag, char *val)
 	return 0;
 }
 
-int FFMPEG::read_options(const char *options, char *format, char *codec,
-		char *bsfilter, char *bsargs, AVDictionary *&opts)
+int FFMPEG::get_encoder(const char *options,
+		char *format, char *codec, char *bsfilter, char *bsargs)
 {
 	FILE *fp = fopen(options,"r");
 	if( !fp ) {
-		fprintf(stderr, "FFMPEG::read_options: options open failed %s\n",options);
+		eprintf("FFMPEG::get_encoder: options open failed %s\n",options);
 		return 1;
 	}
-	int ret = read_options(fp, options, format, codec, opts);
-	char *cp = codec;
-	while( *cp && *cp != '|' ) ++cp;
-	if( *cp == '|' && !scan_option_line(cp+1, bsfilter, bsargs) ) {
-		do { *cp-- = 0; } while( cp>=codec && (*cp==' ' || *cp == '\t' ) );
-	}
-	else
-		bsfilter[0] = bsargs[0] = 0;
+	if( get_encoder(fp, format, codec, bsfilter, bsargs) )
+		eprintf("FFMPEG::get_encoder:"
+			" err: format/codec not found %s\n", options);
 	fclose(fp);
-	return ret;
+	return 0;
 }
 
-int FFMPEG::read_options(FILE *fp, const char *options,
-		 char *format, char *codec, AVDictionary *&opts)
+int FFMPEG::get_encoder(FILE *fp,
+		char *format, char *codec, char *bsfilter, char *bsargs)
 {
+	format[0] = codec[0] = bsfilter[0] = bsargs[0] = 0;
 	char line[BCTEXTLEN];
-	if( !fgets(line, sizeof(line), fp) ) {
-		fprintf(stderr, "FFMPEG::read_options:"
-			" options file empty %s\n",options);
-		return 1;
-	}
+	if( !fgets(line, sizeof(line), fp) ) return 1;
 	line[sizeof(line)-1] = 0;
-	if( scan_option_line(line, format, codec) ) {
-		fprintf(stderr, "FFMPEG::read_options:"
-			" err: format/codec not found %s\n", options);
-		return 1;
-	}
-	return read_options(fp, options, opts, 1);
+	if( scan_option_line(line, format, codec) ) return 1;
+	char *cp = codec;
+	while( *cp && *cp != '|' ) ++cp;
+	if( !*cp ) return 0;
+	if( scan_option_line(cp+1, bsfilter, bsargs) ) return 1;
+	do { *cp-- = 0; } while( cp>=codec && (*cp==' ' || *cp == '\t' ) );
+	return 0;
 }
 
 int FFMPEG::read_options(const char *options, AVDictionary *&opts)
@@ -1095,17 +1057,27 @@ int FFMPEG::read_options(const char *options, AVDictionary *&opts)
 	return ret;
 }
 
-int FFMPEG::read_options(FILE *fp, const char *options, AVDictionary *&opts, int no)
+int FFMPEG::scan_options(const char *options, AVDictionary *&opts)
 {
-	int ret = 0;
+	FILE *fp = fmemopen((void *)options,strlen(options),"r");
+	if( !fp ) return 0;
+	int ret = read_options(fp, options, opts);
+	fclose(fp);
+	return ret;
+}
+
+int FFMPEG::read_options(FILE *fp, const char *options, AVDictionary *&opts)
+{
+	int ret = 0, no = 0;
 	char line[BCTEXTLEN];
 	while( !ret && fgets(line, sizeof(line), fp) ) {
 		line[sizeof(line)-1] = 0;
 		++no;
 		if( line[0] == '#' ) continue;
+		if( line[0] == '\n' ) continue;
 		char key[BCSTRLEN], val[BCTEXTLEN];
 		if( scan_option_line(line, key, val) ) {
-			fprintf(stderr, "FFMPEG::read_options:"
+			eprintf("FFMPEG::read_options:"
 				" err reading %s: line %d\n", options, no);
 			ret = 1;
 		}
@@ -1239,7 +1211,7 @@ int FFMPEG::init_decoder(const char *filename)
 		fp = fopen(file_opts, "r");
 	}
 	if( fp ) {
-		read_options(fp, file_opts, opts, 0);
+		read_options(fp, file_opts, opts);
 		fclose(fp);
 	}
 	else
@@ -1261,7 +1233,7 @@ int FFMPEG::open_decoder()
 {
 	struct stat st;
 	if( stat(fmt_ctx->filename, &st) < 0 ) {
-		fprintf(stderr,"FFMPEG::open_decoder: can't stat file: %s\n",
+		eprintf("FFMPEG::open_decoder: can't stat file: %s\n",
 			fmt_ctx->filename);
 		return 1;
 	}
@@ -1344,17 +1316,27 @@ int FFMPEG::open_decoder()
 
 int FFMPEG::init_encoder(const char *filename)
 {
-	const char *format = get_file_format();
-	if( !format ) {
-		fprintf(stderr, "FFMPEG::init_encoder: invalid file format for %s\n", filename);
+	int fd = ::open(filename,O_WRONLY);
+	if( fd < 0 ) fd = open(filename,O_WRONLY+O_CREAT,0666);
+	if( fd < 0 ) {
+		eprintf("FFMPEG::init_encoder: bad file path: %s\n", filename);
+		return 1;
+	}
+	::close(fd);
+	int ret = get_file_format();
+	if( ret > 0 ) {
+		eprintf("FFMPEG::init_encoder: bad file format: %s\n", filename);
+		return 1;
+	}
+	if( ret < 0 ) {
+		eprintf("FFMPEG::init_encoder: mismatch audio/video file format: %s\n", filename);
 		return 1;
 	}
-	int ret = 0;
 	ff_lock("FFMPEG::init_encoder");
 	av_register_all();
-	avformat_alloc_output_context2(&fmt_ctx, 0, format, filename);
+	avformat_alloc_output_context2(&fmt_ctx, 0, file_format, filename);
 	if( !fmt_ctx ) {
-		fprintf(stderr, "FFMPEG::init_encoder: failed: %s\n", filename);
+		eprintf("FFMPEG::init_encoder: failed: %s\n", filename);
 		ret = 1;
 	}
 	if( !ret ) {
@@ -1366,7 +1348,7 @@ int FFMPEG::init_encoder(const char *filename)
 	return ret;
 }
 
-int FFMPEG::open_encoder(const char *path, const char *spec)
+int FFMPEG::open_encoder(const char *type, const char *spec)
 {
 
 	Asset *asset = file_base->asset;
@@ -1374,13 +1356,13 @@ int FFMPEG::open_encoder(const char *path, const char *spec)
 	AVDictionary *sopts = 0;
 	av_dict_copy(&sopts, opts, 0);
 	char option_path[BCTEXTLEN];
-	set_option_path(option_path, "%s/%s.opts", path, path);
+	set_option_path(option_path, "%s/%s.opts", type, type);
 	read_options(option_path, sopts);
-	get_option_path(option_path, path, spec);
+	get_option_path(option_path, type, spec);
 	char format_name[BCSTRLEN], codec_name[BCTEXTLEN];
 	char bsfilter[BCSTRLEN], bsargs[BCTEXTLEN];
-	if( read_options(option_path, format_name, codec_name, bsfilter, bsargs, sopts) ) {
-		fprintf(stderr, "FFMPEG::open_encoder: read options failed %s:%s\n",
+	if( get_encoder(option_path, format_name, codec_name, bsfilter, bsargs) ) {
+		eprintf("FFMPEG::open_encoder: get_encoder failed %s:%s\n",
 			option_path, filename);
 		return 1;
 	}
@@ -1393,14 +1375,14 @@ int FFMPEG::open_encoder(const char *path, const char *spec)
 	const AVCodecDescriptor *codec_desc = 0;
 	AVCodec *codec = avcodec_find_encoder_by_name(codec_name);
 	if( !codec ) {
-		fprintf(stderr, "FFMPEG::open_encoder: cant find codec %s:%s\n",
+		eprintf("FFMPEG::open_encoder: cant find codec %s:%s\n",
 			codec_name, filename);
 		ret = 1;
 	}
 	if( !ret ) {
 		codec_desc = avcodec_descriptor_get(codec->id);
 		if( !codec_desc ) {
-			fprintf(stderr, "FFMPEG::open_encoder: unknown codec %s:%s\n",
+			eprintf("FFMPEG::open_encoder: unknown codec %s:%s\n",
 				codec_name, filename);
 			ret = 1;
 		}
@@ -1408,7 +1390,7 @@ int FFMPEG::open_encoder(const char *path, const char *spec)
 	if( !ret ) {
 		st = avformat_new_stream(fmt_ctx, 0);
 		if( !st ) {
-			fprintf(stderr, "FFMPEG::open_encoder: cant create stream %s:%s\n",
+			eprintf("FFMPEG::open_encoder: cant create stream %s:%s\n",
 				codec_name, filename);
 			ret = 1;
 		}
@@ -1418,12 +1400,23 @@ int FFMPEG::open_encoder(const char *path, const char *spec)
 		switch( codec_desc->type ) {
 		case AVMEDIA_TYPE_AUDIO: {
 			if( has_audio ) {
-				fprintf(stderr, "FFMPEG::open_encoder: duplicate audio %s:%s\n",
+				eprintf("FFMPEG::open_encoder: duplicate audio %s:%s\n",
 					codec_name, filename);
 				ret = 1;
 				break;
 			}
 			has_audio = 1;
+			if( scan_options(asset->ff_audio_options, sopts) ) {
+				eprintf("FFMPEG::open_encoder: bad audio options %s:%s\n",
+					codec_name, filename);
+				ret = 1;
+				break;
+			}
+			if( asset->ff_audio_bitrate > 0 ) {
+				char arg[BCSTRLEN];
+				sprintf(arg, "%d", asset->ff_audio_bitrate);
+				av_dict_set(&sopts, "b", arg, 0);
+			}
 			int aidx = ffaudio.size();
 			int idx = aidx + ffvideo.size();
 			FFAudioStream *aud = new FFAudioStream(this, st, idx);
@@ -1435,7 +1428,7 @@ int FFMPEG::open_encoder(const char *path, const char *spec)
 			ctx->channel_layout =  av_get_default_channel_layout(ctx->channels);
 			ctx->sample_rate = check_sample_rate(codec, asset->sample_rate);
 			if( !ctx->sample_rate ) {
-				fprintf(stderr, "FFMPEG::open_audio_encode:"
+				eprintf("FFMPEG::open_audio_encode:"
 					" check_sample_rate failed %s\n", filename);
 				ret = 1;
 				break;
@@ -1452,12 +1445,36 @@ int FFMPEG::open_encoder(const char *path, const char *spec)
 			break; }
 		case AVMEDIA_TYPE_VIDEO: {
 			if( has_video ) {
-				fprintf(stderr, "FFMPEG::open_encoder: duplicate video %s:%s\n",
+				eprintf("FFMPEG::open_encoder: duplicate video %s:%s\n",
 					codec_name, filename);
 				ret = 1;
 				break;
 			}
 			has_video = 1;
+			if( scan_options(asset->ff_video_options, sopts) ) {
+				eprintf("FFMPEG::open_encoder: bad video options %s:%s\n",
+					codec_name, filename);
+				ret = 1;
+				break;
+			}
+			if( asset->ff_video_bitrate > 0 ) {
+				char arg[BCSTRLEN];
+				sprintf(arg, "%d", asset->ff_video_bitrate);
+				av_dict_set(&sopts, "b", arg, 0);
+			}
+			else if( asset->ff_video_quality > 0 ) {
+				ctx->global_quality = asset->ff_video_quality * FF_QP2LAMBDA;
+				ctx->qmin    = ctx->qmax =  asset->ff_video_quality;
+				ctx->mb_lmin = ctx->qmin * FF_QP2LAMBDA;
+				ctx->mb_lmax = ctx->qmax * FF_QP2LAMBDA;
+				ctx->flags |= CODEC_FLAG_QSCALE;
+				char arg[BCSTRLEN];
+				av_dict_set(&sopts, "flags", "+qscale", 0);
+				sprintf(arg, "%d", asset->ff_video_quality);
+				av_dict_set(&sopts, "qscale", arg, 0);
+				sprintf(arg, "%d", ctx->global_quality);
+				av_dict_set(&sopts, "global_quality", arg, 0);
+			}
 			int vidx = ffvideo.size();
 			int idx = vidx + ffaudio.size();
 			FFVideoStream *vid = new FFVideoStream(this, st, idx);
@@ -1472,7 +1489,7 @@ int FFMPEG::open_encoder(const char *path, const char *spec)
 			ctx->pix_fmt = codec->pix_fmts ? codec->pix_fmts[0] : AV_PIX_FMT_YUV420P;
 			AVRational frame_rate = check_frame_rate(codec, vid->frame_rate);
 			if( !frame_rate.num || !frame_rate.den ) {
-				fprintf(stderr, "FFMPEG::open_audio_encode:"
+				eprintf("FFMPEG::open_audio_encode:"
 					" check_frame_rate failed %s\n", filename);
 				ret = 1;
 				break;
@@ -1482,7 +1499,7 @@ int FFMPEG::open_encoder(const char *path, const char *spec)
 			vid->writing = -1;
 			break; }
 		default:
-			fprintf(stderr, "FFMPEG::open_encoder: not audio/video, %s:%s\n",
+			eprintf("FFMPEG::open_encoder: not audio/video, %s:%s\n",
 				codec_name, filename);
 			ret = 1;
 		}
@@ -1491,7 +1508,7 @@ int FFMPEG::open_encoder(const char *path, const char *spec)
 		ret = avcodec_open2(st->codec, codec, &sopts);
 		if( ret < 0 ) {
 			ff_err(ret,"FFMPEG::open_encoder");
-			fprintf(stderr, "FFMPEG::open_encoder: open failed %s:%s\n",
+			eprintf("FFMPEG::open_encoder: open failed %s:%s\n",
 				codec_name, filename);
 			ret = 1;
 		}
@@ -1659,7 +1676,7 @@ int FFMPEG::decode(int chn, int64_t pos, double *samples, int len)
 	FFAudioStream *aud = ffaudio[aidx];
 	if( aud->load(pos, len) < len ) return -1;
 	int ch = astrm_index[chn].st_ch;
-	return aud->history.read(samples,len,ch);
+	return aud->read(samples,len,ch);
 }
 
 int FFMPEG::decode(int layer, int64_t pos, VFrame *vframe)
diff --git a/cinelerra-5.0/cinelerra/ffmpeg.h b/cinelerra-5.0/cinelerra/ffmpeg.h
index 210e2171..ff924c1e 100644
--- a/cinelerra-5.0/cinelerra/ffmpeg.h
+++ b/cinelerra-5.0/cinelerra/ffmpeg.h
@@ -8,13 +8,17 @@
 #include <string.h>
 
 #include "arraylist.h"
-#include "linklist.h"
 #include "asset.inc"
 #include "bccmodels.h"
+#include "bcwindowbase.inc"
+#include "condition.h"
 #include "cstrdup.h"
+#include "linklist.h"
 #include "ffmpeg.inc"
 #include "filebase.inc"
 #include "fileffmpeg.inc"
+#include "mutex.h"
+#include "thread.h"
 #include "vframe.inc"
 
 extern "C" {
@@ -61,29 +65,6 @@ public:
 	void dequeue();
 };
 
-class FFAudioHistory {
-public:
-	float *inp, *outp, *bfr, *lmt;
-	long sz, bsz;
-	int nch;
-
-	FFAudioHistory();
-	~FFAudioHistory();
-	void reserve(long sz, int nch);
-	void realloc(long sz, int nch);
-	long used();
-	long avail();
-	void reset();
-	void iseek(int64_t ofs);
-	float *get_outp(int len);
-	int64_t get_inp(int len);
-	int write(const float *fp, long len);
-	int copy(float *fp, long len);
-	int zero(long len);
-	int read(double *dp, long len, int ch);
-	int write(const double *dp, long len, int ch);
-};
-
 class FFStream {
 public:
 	FFStream(FFMPEG *ffmpeg, AVStream *st, int idx);
@@ -155,23 +136,36 @@ public:
 };
 
 class FFAudioStream : public FFStream {
+	float *inp, *outp, *bfr, *lmt;
+	long sz;
+	int nch;
+
+	int read(float *fp, long len);
+	void realloc(long sz, int nch, long len);
+	void realloc(long sz, int nch);
+	void reserve(long sz, int nch);
+	long used();
+	long avail();
+	void reset();
+	void iseek(int64_t ofs);
+	float *get_outp(int len);
+	int64_t put_inp(int len);
+	int write(const float *fp, long len);
+	int zero(long len);
+	int write(const double *dp, long len, int ch);
 public:
 	FFAudioStream(FFMPEG *ffmpeg, AVStream *strm, int idx);
 	virtual ~FFAudioStream();
-	int load_history(float *&bfr, int len);
+	int load_history(uint8_t **data, int len);
 	int decode_frame(AVFrame *frame, int &got_frame);
 	int create_filter(const char *filter_spec,
 		AVCodecContext *src_ctx, AVCodecContext *sink_ctx);
 
 	int encode_activate();
 	int nb_samples();
-	void alloc_history(int len);
-	void reserve_history(int len);
-	void append_history(const float *fp, int len);
-	void zero_history(int len);
 	int64_t load_buffer(double ** const sp, int len);
-	float *get_history(int len);
 	int in_history(int64_t pos);
+	int read(double *dp, long len, int ch);
 
 	int init_frame(AVFrame *frame);
 	int load(int64_t pos, int len);
@@ -184,7 +178,6 @@ public:
 	int64_t seek_pos, curr_pos;
 	int64_t length;
 
-	FFAudioHistory history;
 	SwrContext *resample_context;
 	int aud_bfr_sz;
 	float *aud_bfr;
@@ -239,15 +232,16 @@ public:
 
 	static void set_option_path(char *path, const char *fmt, ...);
 	static void get_option_path(char *path, const char *type, const char *spec);
-	int check_option(const char *path, char *spec);
-	const char *get_file_format();
+	int get_format(char *format, const char *path, char *spec);
+	int get_file_format();
 	int scan_option_line(char *cp,char *tag,char *val);
-	int read_options(const char *options, char *format, char *codec,
-		char *bsfilter, char *bsargs, AVDictionary *&opts);
-	int read_options(FILE *fp, const char *options,
-		char *format, char *codec, AVDictionary *&opts);
+	int get_encoder(const char *options,
+		char *format, char *codec, char *bsfilter, char *bsargs);
+	int get_encoder(FILE *fp,
+		char *format, char *codec, char *bsfilter, char *bsargs);
 	int read_options(const char *options, AVDictionary *&opts);
-	int read_options(FILE *fp, const char *options, AVDictionary *&opts, int no=0);
+	int scan_options(const char *options, AVDictionary *&opts);
+	int read_options(FILE *fp, const char *options, AVDictionary *&opts);
 	int load_options(const char *options, AVDictionary *&opts);
 	void set_loglevel(const char *ap);
 	static double to_secs(int64_t time, AVRational time_base);
@@ -256,7 +250,7 @@ public:
 	int init_decoder(const char *filename);
 	int open_decoder();
 	int init_encoder(const char *filename);
-	int open_encoder(const char *path, const char *spec);
+	int open_encoder(const char *type, const char *spec);
 	int close_encoder();
 
 	int total_audio_channels();
diff --git a/cinelerra-5.0/cinelerra/file.C b/cinelerra-5.0/cinelerra/file.C
index 17e555aa..be231980 100644
--- a/cinelerra-5.0/cinelerra/file.C
+++ b/cinelerra-5.0/cinelerra/file.C
@@ -76,7 +76,6 @@
 #include "pluginserver.h"
 #include "preferences.h"
 #include "samples.h"
-#include "stringfile.h"
 #include "vframe.h"
 
 //suppress noref warning
@@ -516,7 +515,7 @@ int File::open_file(Preferences *preferences,
 			buffer, 
 			buffer_size);
 		delete [] buffer;
-		delete [] string;
+		free(string);
 //printf("File::open_file %d\n", __LINE__);
 
 // Get the updated asset from the fork
@@ -797,7 +796,7 @@ int File::open_file(Preferences *preferences,
 
 // Reopen file with correct parser and get header.
 	if(file->open_file(rd, wr)) {
-		delete file;
+		delete file;  file = 0;
 		return FILE_NOT_FOUND;
 	}
 
@@ -2489,7 +2488,7 @@ const char* File::get_tag(int format)
 		case FILE_VMPEG:        return "m2v";
 		case FILE_VORBIS:       return "ogg";
 		case FILE_WAV:          return "wav";
-		case FILE_FFMPEG:       return "media";
+		case FILE_FFMPEG:       return "ffmpg";
 	}
 	return 0;
 }
diff --git a/cinelerra-5.0/cinelerra/fileffmpeg.C b/cinelerra-5.0/cinelerra/fileffmpeg.C
index 2ef7d625..bfe0a107 100644
--- a/cinelerra-5.0/cinelerra/fileffmpeg.C
+++ b/cinelerra-5.0/cinelerra/fileffmpeg.C
@@ -32,6 +32,73 @@ FileFFMPEG::~FileFFMPEG()
 }
 
 
+FFMpegConfigNum::FFMpegConfigNum(BC_Window *window,
+		int x, int y, char *title_text, int *output)
+ : BC_TumbleTextBox(window, (int64_t)*output,
+	(int64_t)-1, (int64_t)25000000, 100, y, 100)
+{
+	this->window = window;
+	this->x = x;  this->y = y;
+	this->title_text = title_text;
+	this->output = output;
+}
+
+FFMpegConfigNum::~FFMpegConfigNum()
+{
+}
+
+void FFMpegConfigNum::create_objects()
+{
+	window->add_subwindow(title = new BC_Title(x, y, title_text));
+	BC_TumbleTextBox::create_objects();
+}
+
+int FFMpegConfigNum::handle_event()
+{
+	*output = atol(get_text());
+	return 1;
+}
+
+FFMpegAudioNum::FFMpegAudioNum(BC_Window *window,
+		int x, int y, char *title_text, int *output)
+ : FFMpegConfigNum(window, x, y, title_text, output)
+{
+}
+
+int FFMpegAudioBitrate::handle_event()
+{
+	int ret = FFMpegAudioNum::handle_event();
+	return ret;
+}
+
+FFMpegVideoNum::FFMpegVideoNum(BC_Window *window,
+		int x, int y, char *title_text, int *output)
+ : FFMpegConfigNum(window, x, y, title_text, output)
+{
+}
+
+int FFMpegVideoBitrate::handle_event()
+{
+	int ret = FFMpegVideoNum::handle_event();
+	Asset *asset = window()->asset;
+	if( asset->ff_video_bitrate )
+		window()->quality->disable();
+	else
+		window()->quality->enable();
+	return ret;
+}
+
+int FFMpegVideoQuality::handle_event()
+{
+	int ret = FFMpegVideoNum::handle_event();
+	Asset *asset = window()->asset;
+	if( asset->ff_video_quality )
+		window()->bitrate->disable();
+	else
+		window()->bitrate->enable();
+	return ret;
+}
+
 void FileFFMPEG::get_parameters(BC_WindowBase *parent_window,
 		Asset *asset, BC_WindowBase *&format_window,
 		int audio_options, int video_options)
@@ -251,6 +318,17 @@ int FileFFMPEG::get_best_colormodel(Asset *asset, int driver)
 	return BC_YUV420P;
 }
 
+static void load_options(const char *path, char *bfr, int len)
+{
+	*bfr = 0;
+	FILE *fp = fopen(path, "r");
+	if( !fp ) return;
+	fgets(bfr, len, fp); // skip hdr
+	len = fread(bfr, 1, len-1, fp);
+	if( len < 0 ) len = 0;
+	bfr[len] = 0;
+	fclose(fp);
+}
 
 //======
 extern void get_exe_path(char *result); // from main.C
@@ -264,6 +342,9 @@ FFMPEGConfigAudio::FFMPEGConfigAudio(BC_WindowBase *parent_window, Asset *asset)
 	this->parent_window = parent_window;
 	this->asset = asset;
 	preset_popup = 0;
+
+	bitrate = 0;
+	audio_options = 0;
 }
 
 FFMPEGConfigAudio::~FFMPEGConfigAudio()
@@ -286,16 +367,47 @@ void FFMPEGConfigAudio::create_objects()
         int total_files = fs.total_files();
         for(int i = 0; i < total_files; i++) {
                 const char *name = fs.get_entry(i)->get_name();
+		if( asset->fformat[0] != 0 ) {
+			const char *ext = strrchr(name,'.');
+			if( !ext ) ext = name;
+			else if( !strcmp("opts", ++ext) ) continue;
+			if( strcmp(asset->fformat, ext) ) continue;
+		}
                 presets.append(new BC_ListBoxItem(name));
         }
 
+	if( asset->acodec[0] ) {
+		int k = presets.size();
+		while( --k >= 0 && strcmp(asset->acodec, presets[k]->get_text()) );
+		if( k < 0 ) asset->acodec[0] = 0;
+	}
+
+	if( !asset->acodec[0] && presets.size() > 0 )
+		strcpy(asset->acodec, presets[0]->get_text());
+
 	add_tool(new BC_Title(x, y, _("Preset:")));
 	y += 25;
 	preset_popup = new FFMPEGConfigAudioPopup(this, x, y);
 	preset_popup->create_objects();
 
+	y += 50;
+	bitrate = new FFMpegAudioBitrate(this, x, y, _("Bitrate:"), &asset->ff_audio_bitrate);
+	bitrate->create_objects();
+	bitrate->set_increment(1000);
+
+	y += bitrate->get_h() + 10;
+	add_subwindow(new BC_Title(x, y, _("Audio Options:")));
+	y += 25;
+	if( !asset->ff_audio_options[0] && asset->acodec[0] ) {
+		FFMPEG::set_option_path(option_path, "audio/%s", asset->acodec);
+		load_options(option_path, asset->ff_audio_options,
+			 sizeof(asset->ff_audio_options));
+	}
+	add_subwindow(audio_options = new FFAudioOptions(this, x, y, get_w()-x-20, 10,
+		 sizeof(asset->ff_audio_options)-1, asset->ff_audio_options));
 	add_subwindow(new BC_OKButton(this));
 	show_window(1);
+	bitrate->handle_event();
 	unlock_window();
 }
 
@@ -306,6 +418,20 @@ int FFMPEGConfigAudio::close_event()
 }
 
 
+FFAudioOptions::FFAudioOptions(FFMPEGConfigAudio *audio_popup,
+	int x, int y, int w, int rows, int size, char *text)
+ : BC_TextBox(x, y, w, rows, size, text)
+{
+	this->audio_popup = audio_popup;
+}
+
+int FFAudioOptions::handle_event()
+{
+	strcpy(audio_popup->asset->ff_audio_options, get_text());
+	return 1;
+}
+
+
 FFMPEGConfigAudioPopup::FFMPEGConfigAudioPopup(FFMPEGConfigAudio *popup, int x, int y)
  : BC_PopupTextBox(popup, &popup->presets, popup->asset->acodec, x, y, 300, 300)
 {
@@ -315,6 +441,12 @@ FFMPEGConfigAudioPopup::FFMPEGConfigAudioPopup(FFMPEGConfigAudio *popup, int x,
 int FFMPEGConfigAudioPopup::handle_event()
 {
 	strcpy(popup->asset->acodec, get_text());
+	Asset *asset = popup->asset;
+	char option_path[BCTEXTLEN];
+	FFMPEG::set_option_path(option_path, "audio/%s", asset->acodec);
+	load_options(option_path, asset->ff_audio_options,
+			 sizeof(asset->ff_audio_options));
+	popup->audio_options->update(asset->ff_audio_options);
 	return 1;
 }
 
@@ -344,6 +476,9 @@ FFMPEGConfigVideo::FFMPEGConfigVideo(BC_WindowBase *parent_window, Asset *asset)
 	this->parent_window = parent_window;
 	this->asset = asset;
 	preset_popup = 0;
+
+	bitrate = 0;
+	video_options = 0;
 }
 
 FFMPEGConfigVideo::~FFMPEGConfigVideo()
@@ -369,14 +504,59 @@ void FFMPEGConfigVideo::create_objects()
         int total_files = fs.total_files();
         for(int i = 0; i < total_files; i++) {
                 const char *name = fs.get_entry(i)->get_name();
+		if( asset->fformat[0] != 0 ) {
+			const char *ext = strrchr(name,'.');
+			if( !ext ) ext = name;
+			else if( !strcmp("opts", ++ext) ) continue;
+			if( strcmp(asset->fformat, ext) ) continue;
+		}
                 presets.append(new BC_ListBoxItem(name));
         }
 
+	if( asset->vcodec[0] ) {
+		int k = presets.size();
+		while( --k >= 0 && strcmp(asset->vcodec, presets[k]->get_text()) );
+		if( k < 0 ) asset->vcodec[0] = 0;
+	}
+
+	if( !asset->vcodec[0] && presets.size() > 0 )
+		strcpy(asset->vcodec, presets[0]->get_text());
+
 	preset_popup = new FFMPEGConfigVideoPopup(this, x, y);
 	preset_popup->create_objects();
 
+	if( asset->ff_video_bitrate && asset->ff_video_quality ) {
+		asset->ff_video_bitrate = 0;
+		asset->ff_video_quality = 0;
+	}
+
+	y += 50;
+	bitrate = new FFMpegVideoBitrate(this, x, y, _("Bitrate:"), &asset->ff_video_bitrate);
+	bitrate->create_objects();
+	bitrate->set_increment(100000);
+	y += bitrate->get_h() + 5;
+	quality = new FFMpegVideoQuality(this, x, y, _("Quality:"), &asset->ff_video_quality);
+	quality->create_objects();
+	quality->set_increment(1);
+	quality->set_boundaries((int64_t)0, (int64_t)31);
+
+	y += quality->get_h() + 10;
+	add_subwindow(new BC_Title(x, y, _("Video Options:")));
+	y += 25;
+	if( !asset->ff_video_options[0] && asset->vcodec[0] ) {
+		FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
+		load_options(option_path, asset->ff_video_options,
+			 sizeof(asset->ff_video_options));
+	}
+	add_subwindow(video_options = new FFVideoOptions(this, x, y, get_w()-x-20, 10,
+		 sizeof(asset->ff_video_options)-1, asset->ff_video_options));
+
 	add_subwindow(new BC_OKButton(this));
 	show_window(1);
+	if( asset->ff_video_bitrate )
+		quality->disable();
+	if( asset->ff_video_quality )
+		bitrate->disable();
 	unlock_window();
 }
 
@@ -387,6 +567,20 @@ int FFMPEGConfigVideo::close_event()
 }
 
 
+FFVideoOptions::FFVideoOptions(FFMPEGConfigVideo *video_popup,
+	int x, int y, int w, int rows, int size, char *text)
+ : BC_TextBox(x, y, w, rows, size, text)
+{
+	this->video_popup = video_popup;
+}
+
+int FFVideoOptions::handle_event()
+{
+	strcpy(video_popup->asset->ff_video_options, get_text());
+	return 1;
+}
+
+
 FFMPEGConfigVideoPopup::FFMPEGConfigVideoPopup(FFMPEGConfigVideo *popup, int x, int y)
  : BC_PopupTextBox(popup, &popup->presets, popup->asset->vcodec, x, y, 300, 300)
 {
@@ -396,6 +590,12 @@ FFMPEGConfigVideoPopup::FFMPEGConfigVideoPopup(FFMPEGConfigVideo *popup, int x,
 int FFMPEGConfigVideoPopup::handle_event()
 {
 	strcpy(popup->asset->vcodec, get_text());
+	Asset *asset = popup->asset;
+	char option_path[BCTEXTLEN];
+	FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
+	load_options(option_path, asset->ff_video_options,
+			 sizeof(asset->ff_video_options));
+	popup->video_options->update(asset->ff_video_options);
 	return 1;
 }
 
diff --git a/cinelerra-5.0/cinelerra/fileffmpeg.h b/cinelerra-5.0/cinelerra/fileffmpeg.h
index db46e696..8e42862a 100644
--- a/cinelerra-5.0/cinelerra/fileffmpeg.h
+++ b/cinelerra-5.0/cinelerra/fileffmpeg.h
@@ -16,6 +16,20 @@
 #include <unistd.h>
 #include <string.h>
 
+class FileFFMPEG;
+class FFMpegConfigNum;
+class FFMpegAudioNum;
+class FFMpegVideoNum;
+class FFOkButton;
+class FFOptions;
+class FFMPEGConfigAudio;
+class FFAudioOptions;
+class FFMPEGConfigAudioPopup;
+class FFMPEGConfigAudioToggle;
+class FFMPEGConfigVideo;
+class FFVideoOptions;
+class FFMPEGConfigVideoPopup;
+class FFMPEGConfigVideoToggle;
 
 class FileFFMPEG : public FileBase
 {
@@ -49,6 +63,63 @@ public:
 	int select_audio_stream(Asset *asset, int astream);
 };
 
+class FFMpegConfigNum : public BC_TumbleTextBox
+{
+public:
+        FFMpegConfigNum(BC_Window *window, int x, int y,
+                char *title_text, int *output);
+        ~FFMpegConfigNum();
+
+        void create_objects();
+        int handle_event();
+        int *output;
+        BC_Window *window;
+        BC_Title *title;
+        char *title_text;
+        int x, y;
+};
+
+class FFMpegAudioNum : public FFMpegConfigNum
+{
+public:
+        FFMpegAudioNum(BC_Window *window, int x, int y, char *title_text, int *output);
+        ~FFMpegAudioNum() {}
+
+        FFMPEGConfigAudio *window() { return (FFMPEGConfigAudio *)FFMpegConfigNum::window; }
+};
+
+class FFMpegAudioBitrate : public FFMpegAudioNum
+{
+public:
+        FFMpegAudioBitrate(BC_Window *window, int x, int y, char *title_text, int *output)
+          : FFMpegAudioNum(window, x, y, title_text, output) {}
+	int handle_event();
+};
+
+class FFMpegVideoNum : public FFMpegConfigNum
+{
+public:
+        FFMpegVideoNum(BC_Window *window, int x, int y, char *title_text, int *output);
+        ~FFMpegVideoNum() {}
+
+        FFMPEGConfigVideo *window() { return (FFMPEGConfigVideo *)FFMpegConfigNum::window; }
+};
+
+class FFMpegVideoBitrate : public FFMpegVideoNum
+{
+public:
+        FFMpegVideoBitrate(BC_Window *window, int x, int y, char *title_text, int *output)
+          : FFMpegVideoNum(window, x, y, title_text, output) {}
+	int handle_event();
+};
+
+class FFMpegVideoQuality : public FFMpegVideoNum
+{
+public:
+        FFMpegVideoQuality(BC_Window *window, int x, int y, char *title_text, int *output)
+          : FFMpegVideoNum(window, x, y, title_text, output) {}
+	int handle_event();
+};
 
 class FFMPEGConfigAudio : public BC_Window
 {
@@ -61,10 +132,22 @@ public:
 
 	ArrayList<BC_ListBoxItem*> presets;
 	FFMPEGConfigAudioPopup *preset_popup;
+	FFMpegAudioBitrate *bitrate;
+	FFAudioOptions *audio_options;
 	BC_WindowBase *parent_window;
 	Asset *asset;
 };
 
+class FFAudioOptions : public BC_TextBox
+{
+public:
+	FFAudioOptions(FFMPEGConfigAudio *audio_popup,
+		int x, int y, int w, int rows, int size, char *text);
+	int handle_event();
+
+	FFMPEGConfigAudio *audio_popup;
+};
+
 
 class FFMPEGConfigAudioPopup : public BC_PopupTextBox
 {
@@ -97,9 +180,22 @@ public:
 	ArrayList<BC_ListBoxItem*> presets;
 	FFMPEGConfigVideoPopup *preset_popup;
 	BC_WindowBase *parent_window;
+	FFMpegVideoBitrate *bitrate;
+	FFMpegVideoQuality *quality;
+	FFVideoOptions *video_options;
 	Asset *asset;
 };
 
+class FFVideoOptions : public BC_TextBox
+{
+public:
+	FFVideoOptions(FFMPEGConfigVideo *video_popup,
+		int x, int y, int w, int rows, int size, char *text);
+	int handle_event();
+
+	FFMPEGConfigVideo *video_popup;
+};
+
 class FFMPEGConfigVideoPopup : public BC_PopupTextBox
 {
 public:
diff --git a/cinelerra-5.0/cinelerra/filefork.C b/cinelerra-5.0/cinelerra/filefork.C
index 97ddaa32..e2a17877 100644
--- a/cinelerra-5.0/cinelerra/filefork.C
+++ b/cinelerra-5.0/cinelerra/filefork.C
@@ -135,7 +135,7 @@ int FileFork::handle_command()
 			table.save_string(string);
 			int buffer_size = strlen(string) + 1;
 			send_result(result, (unsigned char*)string, buffer_size);
-			delete [] string;
+			free(string);
 			break;
 		}
 
diff --git a/cinelerra-5.0/cinelerra/filemov.C b/cinelerra-5.0/cinelerra/filemov.C
index e6211f09..518d1e93 100644
--- a/cinelerra-5.0/cinelerra/filemov.C
+++ b/cinelerra-5.0/cinelerra/filemov.C
@@ -245,7 +245,7 @@ int FileMOV::open_file(int rd, int wr)
 // Set decoding parameter
 	quicktime_set_parameter(fd, "divx_use_deblocking", &asset->divx_use_deblocking);
 // Set timecode offset
-	quicktime_set_frame_start(fd, asset->tcstart);
+	quicktime_set_frame_start(fd, 0);
 
 	return 0;
 }
@@ -448,16 +448,6 @@ void FileMOV::format_to_asset()
 				dv_parse_packs(tmp_decoder, frame->get_data());
 				dv_get_timestamp(tmp_decoder, tc);
 //				printf("Timestamp %s\n", tc);
-
-				float seconds = Units::text_to_seconds(tc,
-					1, // Use 1 as sample rate, doesn't matter
-					TIME_HMSF, asset->frame_rate, 0);
-				// Set tcstart if it hasn't been set yet, this is a bit problematic
-				// FIXME: The problem arises if file has nonzero tcstart and user
-				// manualy sets it to zero - every time project will load it will
-				// be set to nonzero
-				if (asset->tcstart == 0)
-					asset->tcstart = int64_t(seconds * asset->frame_rate);
 			}
 			delete frame;
 			dv_decoder_free(tmp_decoder);
diff --git a/cinelerra-5.0/cinelerra/formatpopup.C b/cinelerra-5.0/cinelerra/formatpopup.C
index 94f1ec22..55938518 100644
--- a/cinelerra-5.0/cinelerra/formatpopup.C
+++ b/cinelerra-5.0/cinelerra/formatpopup.C
@@ -21,6 +21,8 @@
 
 #include "bcsignals.h"
 #include "file.inc"
+#include "filesystem.h"
+#include "ffmpeg.h"
 #include "formatpopup.h"
 #include "language.h"
 #include "pluginserver.h"
@@ -84,10 +86,54 @@ void FormatPopup::create_objects()
 
 FormatPopup::~FormatPopup()
 {
-	for(int i = 0; i < format_items.total; i++) delete format_items.values[i];
+	format_items.remove_all_objects();
 }
 
 int FormatPopup::handle_event()
 {
 	return 0;
 }
+
+
+FFMPEGPopup::FFMPEGPopup(ArrayList<PluginServer*> *plugindb, int x, int y)
+ : BC_ListBox(x, y, 50, 200, LISTBOX_TEXT, 0, 0, 0, 1, 0, 1)
+{
+	this->plugindb = plugindb;
+	set_tooltip(_("Set ffmpeg file type"));
+}
+
+void FFMPEGPopup::create_objects()
+{
+	static const char *dirs[] = { "/audio", "/video", };
+	for( int i=0; i<(int)(sizeof(dirs)/sizeof(dirs[0])); ++i ) {
+		FileSystem fs;
+		char option_path[BCTEXTLEN];
+		FFMPEG::set_option_path(option_path, dirs[i]);
+		fs.update(option_path);
+		int total_files = fs.total_files();
+		for( int j=0; j<total_files; ++j ) {
+			const char *name = fs.get_entry(j)->get_name();
+			const char *ext = strrchr(name,'.');
+			if( !ext ) ext = name;
+			else if( !strcmp("opts", ++ext) ) continue;
+			int k = ffmpeg_types.size();
+			while( --k >= 0 && strcmp(ffmpeg_types[k]->get_text(), ext) );
+			if( k >= 0 ) continue;
+			ffmpeg_types.append(new BC_ListBoxItem(ext));
+        	}
+        }
+
+	update(&ffmpeg_types, 0, 0, 1);
+}
+
+FFMPEGPopup::~FFMPEGPopup()
+{
+	ffmpeg_types.remove_all_objects();
+}
+
+int FFMPEGPopup::handle_event()
+{
+	return 0;
+}
+
+
diff --git a/cinelerra-5.0/cinelerra/formatpopup.h b/cinelerra-5.0/cinelerra/formatpopup.h
index d1a275ea..d0138f18 100644
--- a/cinelerra-5.0/cinelerra/formatpopup.h
+++ b/cinelerra-5.0/cinelerra/formatpopup.h
@@ -43,6 +43,19 @@ public:
 };
 
 
+class FFMPEGPopup : public BC_ListBox
+{
+public:
+	FFMPEGPopup(ArrayList<PluginServer*> *plugindb, int x, int y);
+	~FFMPEGPopup();
+
+	void create_objects();
+	virtual int handle_event();
+	ArrayList<PluginServer*> *plugindb;
+	ArrayList<BC_ListBoxItem*> ffmpeg_types;
+};
+
+
 
 
 
diff --git a/cinelerra-5.0/cinelerra/formattools.C b/cinelerra-5.0/cinelerra/formattools.C
index 0cf493fa..e5f8c9ad 100644
--- a/cinelerra-5.0/cinelerra/formattools.C
+++ b/cinelerra-5.0/cinelerra/formattools.C
@@ -201,12 +201,17 @@ void FormatTools::create_objects(int &init_x,
 
 	window->add_subwindow(format_title = new BC_Title(x, y, _("File Format:")));
 	x += 90;
-	window->add_subwindow(format_text = new BC_TextBox(x, y, 200, 1, 
+	window->add_subwindow(format_text = new BC_TextBox(x, y, 180, 1, 
 		File::formattostr(asset->format)));
 	x += format_text->get_w();
 //printf("FormatTools::create_objects %d %p\n", __LINE__, window);
 	window->add_subwindow(format_button = new FormatFormat(x, y, this));
 	format_button->create_objects();
+	x += format_button->get_w() + 5;
+	window->add_subwindow(ffmpeg_type = new FFMpegType(x, y, 50, 1, asset->fformat));
+	x += ffmpeg_type->get_w();
+	window->add_subwindow(format_ffmpeg = new FormatFFMPEG(x, y, this));
+	format_ffmpeg->create_objects();
 
 	x = init_x;
 	y += format_button->get_h() + 10;
@@ -374,6 +379,14 @@ void FormatTools::update_format()
 		else
 			video_switch->enable();
 	}
+	if( asset->format == FILE_FFMPEG ) {
+		ffmpeg_type->show();
+		format_ffmpeg->show();
+	}
+	else {
+		ffmpeg_type->hide();
+		format_ffmpeg->hide();
+	}
 }
 
 int FormatTools::handle_event()
@@ -444,7 +457,8 @@ void FormatTools::update_extension()
 		if(need_extension) 
 		{
 			char *ptr1 = ptr;
-			extension_ptr = extensions.get(0);
+			extension_ptr = asset->format != FILE_FFMPEG ?
+				extensions.get(0) : asset->fformat;
 			while(*extension_ptr != 0 && *extension_ptr != '/')
 				*ptr1++ = *extension_ptr++;
 			*ptr1 = 0;
@@ -809,13 +823,13 @@ FormatFormat::~FormatFormat()
 
 int FormatFormat::handle_event()
 {
-	if(get_selection(0, 0) >= 0)
-	{
+	BC_ListBoxItem *selection = get_selection(0, 0);
+	if( selection ) {
 		int new_format = File::strtoformat(format->plugindb, get_selection(0, 0)->get_text());
 //		if(new_format != format->asset->format)
 		{
 			format->asset->format = new_format;
-			format->format_text->update(get_selection(0, 0)->get_text());
+			format->format_text->update(selection->get_text());
 			format->update_extension();
 			format->close_format_windows();
 			format->update_format();
@@ -825,6 +839,34 @@ int FormatFormat::handle_event()
 }
 
 
+FormatFFMPEG::FormatFFMPEG(int x, int y, FormatTools *format)
+ : FFMPEGPopup(format->plugindb, x, y)
+{ 
+	this->format = format; 
+}
+
+FormatFFMPEG::~FormatFFMPEG() 
+{
+}
+
+int FormatFFMPEG::handle_event()
+{
+	BC_ListBoxItem *selection = get_selection(0, 0);
+	if( selection ) {
+		char *text = get_selection(0, 0)->get_text();
+		format->ffmpeg_type->update(text);
+		strcpy(format->asset->fformat, text);
+		strcpy(format->asset->ff_audio_options, "");
+		strcpy(format->asset->ff_video_options, "");
+		format->update_extension();
+		format->close_format_windows();
+		format->update_format();
+	}
+	return 1;
+}
+
+
+
 
 FormatChannels::FormatChannels(int x, int y, FormatTools *format)
  : BC_TextBox(x, y, 100, 1, format->asset->channels) 
diff --git a/cinelerra-5.0/cinelerra/formattools.h b/cinelerra-5.0/cinelerra/formattools.h
index 3568e8c7..7c626bf1 100644
--- a/cinelerra-5.0/cinelerra/formattools.h
+++ b/cinelerra-5.0/cinelerra/formattools.h
@@ -39,6 +39,8 @@ class FormatChannels;
 class FormatPathButton;
 class FormatPathText;
 class FormatFormat;
+class FormatFFMPEG;
+class FFMpegType;
 class FormatAudio;
 class FormatVideo;
 class FormatMultiple;
@@ -97,6 +99,8 @@ public:
 	BC_Title *format_title;
 	FormatFormat *format_button;
 	BC_TextBox *format_text;
+	FormatFFMPEG *format_ffmpeg;
+	FFMpegType *ffmpeg_type;
 	BC_ITumbler *channels_tumbler;
 
 	BC_Title *audio_title;
@@ -152,6 +156,34 @@ public:
 	FormatTools *format;
 };
 
+class FormatFFMPEG : public FFMPEGPopup
+{
+public:
+	FormatFFMPEG(int x, int y, FormatTools *format);
+	~FormatFFMPEG();
+	
+	int handle_event();
+	FormatTools *format;
+// squash show/hide window
+	int show_window(int flush=1) { return 0; }
+	int hide_window(int flush=1) { return 0; }
+	int show(int flush=1) { return BC_SubWindow::show_window(flush); }
+	int hide(int flush=1) { return BC_SubWindow::hide_window(flush); }
+};
+
+class FFMpegType : public BC_TextBox
+{
+public:
+	FFMpegType(int x, int y, int w, int h, const char *text)
+	 : BC_TextBox(x, y, w, h, text) {}
+	~FFMpegType() {}
+// squash show/hide window
+	int show_window(int flush=1) { return 0; }
+	int hide_window(int flush=1) { return 0; }
+	int show(int flush=1) { return BC_SubWindow::show_window(flush); }
+	int hide(int flush=1) { return BC_SubWindow::hide_window(flush); }
+};
+
 class FormatAParams : public BC_Button
 {
 public:
diff --git a/cinelerra-5.0/cinelerra/labels.C b/cinelerra-5.0/cinelerra/labels.C
index 1e5d66d3..fb371678 100644
--- a/cinelerra-5.0/cinelerra/labels.C
+++ b/cinelerra-5.0/cinelerra/labels.C
@@ -29,7 +29,6 @@
 #include "patchbay.h"
 #include "recordlabel.h"
 #include "mainsession.h"
-#include "stringfile.h"
 #include "theme.h"
 #include "timebar.h"
 #include <string.h>
diff --git a/cinelerra-5.0/cinelerra/preferencesthread.h b/cinelerra-5.0/cinelerra/preferencesthread.h
index c11d9c5a..3e440a8e 100644
--- a/cinelerra-5.0/cinelerra/preferencesthread.h
+++ b/cinelerra-5.0/cinelerra/preferencesthread.h
@@ -98,7 +98,7 @@ public:
 	virtual int draw_framerate(int flush) { return 0; }
 // update rendering rates
 	virtual void update_rates() {} 
-	virtual void show_window(int flush) { BC_SubWindow::show_window(flush); }
+	virtual int show_window(int flush) { return BC_SubWindow::show_window(flush); }
 
 	PreferencesWindow *pwindow;
 	MWindow *mwindow;
diff --git a/cinelerra-5.0/cinelerra/recordprefs.C b/cinelerra-5.0/cinelerra/recordprefs.C
index d671b05f..9d7ae1e7 100644
--- a/cinelerra-5.0/cinelerra/recordprefs.C
+++ b/cinelerra-5.0/cinelerra/recordprefs.C
@@ -235,15 +235,14 @@ void RecordPrefs::create_objects()
 }
 
 
-void RecordPrefs::show_window(int flush)
+int RecordPrefs::show_window(int flush)
 {
 	PreferencesDialog::show_window(flush);
 	if( pwindow->thread->edl->session->recording_format->format == FILE_MPEG &&
 	    pwindow->thread->edl->session->vconfig_in->driver == CAPTURE_DVB &&
 	    pwindow->thread->edl->session->aconfig_in->driver == AUDIO_DVB )
-		realtime_toc->show_window(flush);
-	else
-		realtime_toc->hide_window(flush);
+		return realtime_toc->show_window(flush);
+	return realtime_toc->hide_window(flush);
 }
 
 
diff --git a/cinelerra-5.0/cinelerra/recordprefs.h b/cinelerra-5.0/cinelerra/recordprefs.h
index 38f8c80b..42117a54 100644
--- a/cinelerra-5.0/cinelerra/recordprefs.h
+++ b/cinelerra-5.0/cinelerra/recordprefs.h
@@ -36,7 +36,7 @@ public:
 	~RecordPrefs();
 
 	void create_objects();
-	void show_window(int flush);
+	int show_window(int flush);
 
 	FormatTools *recording_format;
 	RecordRealtimeTOC *realtime_toc;
diff --git a/cinelerra-5.0/cinelerra/render.C b/cinelerra-5.0/cinelerra/render.C
index b772d530..21be5580 100644
--- a/cinelerra-5.0/cinelerra/render.C
+++ b/cinelerra-5.0/cinelerra/render.C
@@ -374,12 +374,12 @@ void Render::handle_close_event(int result)
 		if(debug) printf("Render::handle_close_event %d\n", __LINE__);
 	}
 
-PRINT_TRACE
+//PRINT_TRACE
 
 	save_defaults(asset);
-PRINT_TRACE
+//PRINT_TRACE
 	mwindow->save_defaults();
-PRINT_TRACE
+//PRINT_TRACE
 
 	if(!format_error && !result)
 	{
@@ -387,7 +387,7 @@ PRINT_TRACE
 		if(!result) start_render();
 		if(debug) printf("Render::handle_close_event %d\n", __LINE__);
 	}
-PRINT_TRACE
+//PRINT_TRACE
 }
 
 
diff --git a/cinelerra-5.0/cinelerra/renderfarm.C b/cinelerra-5.0/cinelerra/renderfarm.C
index ce6ea84a..fa42ba0a 100644
--- a/cinelerra-5.0/cinelerra/renderfarm.C
+++ b/cinelerra-5.0/cinelerra/renderfarm.C
@@ -512,8 +512,7 @@ void RenderFarmServerThread::send_preferences()
 	server->preferences->save_defaults(&defaults);
 	defaults.save_string(string);
 	write_string(string);
-
-	delete [] string;
+	free(string);
 }
 
 void RenderFarmServerThread::send_asset()
@@ -532,14 +531,13 @@ void RenderFarmServerThread::send_asset()
 		1,
 		1);
 	defaults.save_string(string1);
-
 	FileXML file;
 	server->default_asset->write(&file, 0, 0);
 	file.terminate_string();
 
 	write_string(string1);
 	write_string(file.string());
-	delete [] string1;
+	free(string1);
 }
 
 
diff --git a/cinelerra-5.0/cinelerra/undostack.C b/cinelerra-5.0/cinelerra/undostack.C
index 6012bee5..99ec7377 100644
--- a/cinelerra-5.0/cinelerra/undostack.C
+++ b/cinelerra-5.0/cinelerra/undostack.C
@@ -23,7 +23,6 @@
 #include "bctimer.h"
 #include "clip.h"
 #include "format.inc"
-#include "stringfile.h"
 #include "undostack.h"
 #include <string.h>
 
diff --git a/cinelerra-5.0/ffmpeg/audio/dvd b/cinelerra-5.0/ffmpeg/audio/dvd
index d1a4f483..174a56ac 100644
--- a/cinelerra-5.0/ffmpeg/audio/dvd
+++ b/cinelerra-5.0/ffmpeg/audio/dvd
@@ -1,5 +1,4 @@
 dvd ac3
-b 448000
 maxrate 9000000
 minrate 0
 bufsize 1835008
diff --git a/cinelerra-5.0/ffmpeg/audio/h265 b/cinelerra-5.0/ffmpeg/audio/h265.mp4
similarity index 82%
rename from cinelerra-5.0/ffmpeg/audio/h265
rename to cinelerra-5.0/ffmpeg/audio/h265.mp4
index 04f68008..6d957f36 100644
--- a/cinelerra-5.0/ffmpeg/audio/h265
+++ b/cinelerra-5.0/ffmpeg/audio/h265.mp4
@@ -1,3 +1,2 @@
 mp4 libfdk_aac | aac_adtstoasc
-b 192000
 strict -2
diff --git a/cinelerra-5.0/ffmpeg/audio/qt_ima4 b/cinelerra-5.0/ffmpeg/audio/ima4.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/audio/qt_ima4
rename to cinelerra-5.0/ffmpeg/audio/ima4.qt
diff --git a/cinelerra-5.0/ffmpeg/audio/qt_mp3 b/cinelerra-5.0/ffmpeg/audio/mp3.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/audio/qt_mp3
rename to cinelerra-5.0/ffmpeg/audio/mp3.qt
diff --git a/cinelerra-5.0/ffmpeg/audio/qt_mp4 b/cinelerra-5.0/ffmpeg/audio/mp4.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/audio/qt_mp4
rename to cinelerra-5.0/ffmpeg/audio/mp4.qt
diff --git a/cinelerra-5.0/ffmpeg/audio/qt_mulaw b/cinelerra-5.0/ffmpeg/audio/mulaw.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/audio/qt_mulaw
rename to cinelerra-5.0/ffmpeg/audio/mulaw.qt
diff --git a/cinelerra-5.0/ffmpeg/audio/qt_s16le b/cinelerra-5.0/ffmpeg/audio/s16le.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/audio/qt_s16le
rename to cinelerra-5.0/ffmpeg/audio/s16le.qt
diff --git a/cinelerra-5.0/ffmpeg/audio/qt_s32le b/cinelerra-5.0/ffmpeg/audio/s32le.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/audio/qt_s32le
rename to cinelerra-5.0/ffmpeg/audio/s32le.qt
diff --git a/cinelerra-5.0/ffmpeg/audio/qt_s8 b/cinelerra-5.0/ffmpeg/audio/s8.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/audio/qt_s8
rename to cinelerra-5.0/ffmpeg/audio/s8.qt
diff --git a/cinelerra-5.0/ffmpeg/audio/qt_vorbis b/cinelerra-5.0/ffmpeg/audio/vorbis.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/audio/qt_vorbis
rename to cinelerra-5.0/ffmpeg/audio/vorbis.qt
diff --git a/cinelerra-5.0/ffmpeg/audio/qt_wmav1 b/cinelerra-5.0/ffmpeg/audio/wmav1.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/audio/qt_wmav1
rename to cinelerra-5.0/ffmpeg/audio/wmav1.qt
diff --git a/cinelerra-5.0/ffmpeg/audio/qt_wmav2 b/cinelerra-5.0/ffmpeg/audio/wmav2.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/audio/qt_wmav2
rename to cinelerra-5.0/ffmpeg/audio/wmav2.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_div3 b/cinelerra-5.0/ffmpeg/video/div3.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_div3
rename to cinelerra-5.0/ffmpeg/video/div3.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_div3v2 b/cinelerra-5.0/ffmpeg/video/div3v2.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_div3v2
rename to cinelerra-5.0/ffmpeg/video/div3v2.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_div5 b/cinelerra-5.0/ffmpeg/video/div5.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_div5
rename to cinelerra-5.0/ffmpeg/video/div5.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_dnxhd b/cinelerra-5.0/ffmpeg/video/dnxhd.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_dnxhd
rename to cinelerra-5.0/ffmpeg/video/dnxhd.qt
diff --git a/cinelerra-5.0/ffmpeg/video/dvd b/cinelerra-5.0/ffmpeg/video/dvd
index a1c138c2..a5a9ceec 100644
--- a/cinelerra-5.0/ffmpeg/video/dvd
+++ b/cinelerra-5.0/ffmpeg/video/dvd
@@ -3,7 +3,6 @@ s 720x480
 r 30000/1001
 pix_fmt yuv420p
 g 18
-b 6000000
 maxrate 9000000
 minrate 0
 bufsize 1835008
diff --git a/cinelerra-5.0/ffmpeg/video/h264 b/cinelerra-5.0/ffmpeg/video/h264.mp4
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/h264
rename to cinelerra-5.0/ffmpeg/video/h264.mp4
diff --git a/cinelerra-5.0/ffmpeg/video/h265 b/cinelerra-5.0/ffmpeg/video/h265.mp4
similarity index 54%
rename from cinelerra-5.0/ffmpeg/video/h265
rename to cinelerra-5.0/ffmpeg/video/h265.mp4
index 7e367aa0..d045e233 100644
--- a/cinelerra-5.0/ffmpeg/video/h265
+++ b/cinelerra-5.0/ffmpeg/video/h265.mp4
@@ -1,2 +1 @@
 mp4 libx265
-b 2000000
diff --git a/cinelerra-5.0/ffmpeg/video/qt_j2k b/cinelerra-5.0/ffmpeg/video/j2k.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_j2k
rename to cinelerra-5.0/ffmpeg/video/j2k.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_jpeg b/cinelerra-5.0/ffmpeg/video/jpeg.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_jpeg
rename to cinelerra-5.0/ffmpeg/video/jpeg.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_mjpa b/cinelerra-5.0/ffmpeg/video/mjpa.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_mjpa
rename to cinelerra-5.0/ffmpeg/video/mjpa.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_mjpg b/cinelerra-5.0/ffmpeg/video/mjpg.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_mjpg
rename to cinelerra-5.0/ffmpeg/video/mjpg.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_mp4 b/cinelerra-5.0/ffmpeg/video/mp4.qt
similarity index 50%
rename from cinelerra-5.0/ffmpeg/video/qt_mp4
rename to cinelerra-5.0/ffmpeg/video/mp4.qt
index cdd28ea8..c58795f7 100644
--- a/cinelerra-5.0/ffmpeg/video/qt_mp4
+++ b/cinelerra-5.0/ffmpeg/video/mp4.qt
@@ -1,2 +1 @@
 mov mpeg4
-b 2000000
diff --git a/cinelerra-5.0/ffmpeg/video/mpeg b/cinelerra-5.0/ffmpeg/video/mpeg
index 7f689c69..c3570c40 100644
--- a/cinelerra-5.0/ffmpeg/video/mpeg
+++ b/cinelerra-5.0/ffmpeg/video/mpeg
@@ -1,2 +1 @@
 mpeg mpeg2video
-b=4000000
diff --git a/cinelerra-5.0/ffmpeg/video/qt_png b/cinelerra-5.0/ffmpeg/video/png.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_png
rename to cinelerra-5.0/ffmpeg/video/png.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_raw_gray b/cinelerra-5.0/ffmpeg/video/raw_gray.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_raw_gray
rename to cinelerra-5.0/ffmpeg/video/raw_gray.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_raw_rgb24 b/cinelerra-5.0/ffmpeg/video/raw_rgb24.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_raw_rgb24
rename to cinelerra-5.0/ffmpeg/video/raw_rgb24.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_raw_rgba b/cinelerra-5.0/ffmpeg/video/raw_rgba.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_raw_rgba
rename to cinelerra-5.0/ffmpeg/video/raw_rgba.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_raw_uyvy422 b/cinelerra-5.0/ffmpeg/video/raw_uyvy422.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_raw_uyvy422
rename to cinelerra-5.0/ffmpeg/video/raw_uyvy422.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_raw_yuv411p b/cinelerra-5.0/ffmpeg/video/raw_yuv411p.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_raw_yuv411p
rename to cinelerra-5.0/ffmpeg/video/raw_yuv411p.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_raw_yuv420p b/cinelerra-5.0/ffmpeg/video/raw_yuv420p.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_raw_yuv420p
rename to cinelerra-5.0/ffmpeg/video/raw_yuv420p.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_raw_yuv422p b/cinelerra-5.0/ffmpeg/video/raw_yuv422p.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_raw_yuv422p
rename to cinelerra-5.0/ffmpeg/video/raw_yuv422p.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_raw_yuv440p b/cinelerra-5.0/ffmpeg/video/raw_yuv440p.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_raw_yuv440p
rename to cinelerra-5.0/ffmpeg/video/raw_yuv440p.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_raw_yuv444p b/cinelerra-5.0/ffmpeg/video/raw_yuv444p.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_raw_yuv444p
rename to cinelerra-5.0/ffmpeg/video/raw_yuv444p.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_raw_yuyv422 b/cinelerra-5.0/ffmpeg/video/raw_yuyv422.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_raw_yuyv422
rename to cinelerra-5.0/ffmpeg/video/raw_yuyv422.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_raw_yvyu422 b/cinelerra-5.0/ffmpeg/video/raw_yvyu422.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_raw_yvyu422
rename to cinelerra-5.0/ffmpeg/video/raw_yvyu422.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_rle b/cinelerra-5.0/ffmpeg/video/rle.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_rle
rename to cinelerra-5.0/ffmpeg/video/rle.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_rv20 b/cinelerra-5.0/ffmpeg/video/rv20.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_rv20
rename to cinelerra-5.0/ffmpeg/video/rv20.qt
diff --git a/cinelerra-5.0/ffmpeg/video/qt_svq1 b/cinelerra-5.0/ffmpeg/video/svq1.qt
similarity index 100%
rename from cinelerra-5.0/ffmpeg/video/qt_svq1
rename to cinelerra-5.0/ffmpeg/video/svq1.qt
diff --git a/cinelerra-5.0/global_config b/cinelerra-5.0/global_config
index 4acf74f9..37a08dde 100644
--- a/cinelerra-5.0/global_config
+++ b/cinelerra-5.0/global_config
@@ -6,7 +6,7 @@ HAVE_ESOUND := y
 HAVE_AVIFILE := n
 HAVE_FIREWIRE := y
 HAVE_OSS := y
-STATIC_LIBRARIES := y
+STATIC_LIBRARIES := n
 
 OBJDIR := $(shell uname --machine)
 
diff --git a/cinelerra-5.0/guicast/Makefile b/cinelerra-5.0/guicast/Makefile
index 1dd5dfc5..f7c5ac8b 100644
--- a/cinelerra-5.0/guicast/Makefile
+++ b/cinelerra-5.0/guicast/Makefile
@@ -80,7 +80,6 @@ OBJS = \
 	$(OBJDIR)/mutex.o \
 	$(OBJDIR)/rotateframe.o \
 	$(OBJDIR)/sema.o \
-	$(OBJDIR)/stringfile.o \
 	$(OBJDIR)/thread.o \
 	$(OBJDIR)/testobject.o \
 	$(OBJDIR)/bctimer.o \
diff --git a/cinelerra-5.0/guicast/bchash.C b/cinelerra-5.0/guicast/bchash.C
index 835f3db3..573c0044 100644
--- a/cinelerra-5.0/guicast/bchash.C
+++ b/cinelerra-5.0/guicast/bchash.C
@@ -27,7 +27,6 @@
 #include "bcsignals.h"
 #include "filesystem.h"
 #include "format.inc"
-#include "stringfile.h"
 
 BC_Hash::BC_Hash()
 {
@@ -86,60 +85,103 @@ void BC_Hash::reallocate_table(int new_total)
 	}
 }
 
-int BC_Hash::load()
-{
-	StringFile stringfile(filename);
-	load_stringfile(&stringfile);
-	return 0;
-}
-
-void BC_Hash::load_stringfile(StringFile *file)
+int BC_Hash::load_file(FILE *fp)
 {
-	char arg1[1024], arg2[1024];
+	char line[4096];
+	int done = 0, ch = -1;
 	total = 0;
-	while(file->get_pointer() < file->get_length())
-	{
-		file->readline(arg1, arg2);
+
+	while( !done ) {
+		char *bp = line, *ep = bp + sizeof(line);
+		if( !fgets(bp, ep-bp, fp) ) break;
+		// skip ws (indent)
+		while( bp < ep && *bp == ' ' ) ++bp;
+		if( bp >= ep || !*bp || *bp == '\n' ) continue;
+		char *title = bp;
+		// span to ws
+		while( bp < ep && *bp && *bp != ' ' && *bp != '\n' ) ++bp;
+		if( bp >= ep || title == bp ) continue;
+ 		int title_len = bp - title;
+		// skip blank seperator
+		if( *bp++ != ' ' ) continue;
 		reallocate_table(total + 1);
-		names[total] = new char[strlen(arg1) + 1];
-		values[total] = new char[strlen(arg2) + 1];
-		strcpy(names[total], arg1);
-		strcpy(values[total], arg2);
+		char *tp = new char[title_len + 1];
+		names[total] = tp;
+		while( --title_len >= 0 ) *tp++ = *title++;
+		*tp = 0;
+		// accumulate value (+ continued lines)
+		char *value = bp;
+		while( bp < ep && !done ) {
+			while( bp < ep && *bp && *bp != '\n' ) ++bp;
+			if( bp >= ep || !*bp ) break;
+			if( (ch=fgetc(fp)) < 0 ) break;
+			if( ch != '+' ) { ungetc(ch, fp); break; }
+			*bp++ = '\n';
+			done = !fgets(bp, ep-bp, fp);
+		}
+		int value_len = bp - value;
+		char *vp = new char[value_len + 1];
+		values[total] = vp;
+		while( --value_len >= 0 ) *vp++ = *value++;
+		*vp = 0;
 		total++;
 	}
+	return 0;
 }
 
-void BC_Hash::save_stringfile(StringFile *file)
+int BC_Hash::load()
 {
-	for(int i = 0; i < total; i++)
-	{
-		file->writeline(names[i], values[i], 0);
-	}
+	FILE *fp = fopen(filename, "r");
+	if( !fp ) return 1;
+	int ret = load_file(fp);
+	fclose(fp);
+	return ret;
 }
 
-int BC_Hash::save()
+int BC_Hash::save_file(FILE *fp)
 {
-	StringFile stringfile;
-	save_stringfile(&stringfile);
-	stringfile.write_to_file(filename);
+	for(int i = 0; i < total; i++) {
+		fputs(names[i], fp);
+		char *vp = values[i];
+		char *bp = vp;
+		fputc(' ',fp);
+		while( (vp=strchr(vp, '\n')) ) {
+			while( bp < vp ) fputc(*bp++,fp);
+			fputc('\n',fp);  fputc('+',fp);
+			++bp;  ++vp;
+		}
+		while( *bp ) fputc(*bp++,fp);
+		fputc('\n', fp);
+        }
 	return 0;
 }
 
-int BC_Hash::load_string(const char *string)
+int BC_Hash::save()
+{
+	FILE *fp = fopen(filename,"w");
+	if( !fp ) return 1;
+	int ret = save_file(fp);
+	fclose(fp);
+	return ret;
+}
+
+int BC_Hash::load_string(const char *bfr)
 {
-	StringFile stringfile;
-	stringfile.read_from_string(string);
-	load_stringfile(&stringfile);
-	return 0;
+	FILE *fp = fmemopen((void*)bfr, strlen(bfr), "r");
+	if( !fp ) return 1;
+	int ret = load_file(fp);
+	fclose(fp);
+	return ret;
 }
 
-int BC_Hash::save_string(char* &string)
+int BC_Hash::save_string(char *&bfr)
 {
-	StringFile stringfile;
-	save_stringfile(&stringfile);
-	string = new char[stringfile.get_length() + 1];
-	memcpy(string, stringfile.string, stringfile.get_length() + 1);
-	return 0;
+	size_t bsz = 0;
+	FILE *fp = open_memstream(&bfr, &bsz);
+	if( !fp ) return 1;
+	int ret = save_file(fp);
+	fclose(fp);
+	return ret;
 }
 
 
diff --git a/cinelerra-5.0/guicast/bchash.h b/cinelerra-5.0/guicast/bchash.h
index a6ebde0f..a694f424 100644
--- a/cinelerra-5.0/guicast/bchash.h
+++ b/cinelerra-5.0/guicast/bchash.h
@@ -29,7 +29,6 @@
 
 #include "bcwindowbase.inc"
 #include "bctextbox.inc"
-#include "stringfile.inc"
 #include "units.h"
 
 
@@ -40,12 +39,12 @@ public:
 	BC_Hash(const char *filename);
 	virtual ~BC_Hash();
 
+	int load_file(FILE *fp);
 	int load();        // load from disk file
+	int save_file(FILE *fp);
 	int save();        // save to disk file
 	int load_string(const char *string);        // load from string
 	int save_string(char* &string);       // save to new string
-	void save_stringfile(StringFile *file);
-	void load_stringfile(StringFile *file);
 	int update(const char *name, double value); // update a value if it exists
 	int update(const char *name, float value); // update a value if it exists
 	int update(const char *name, int32_t value); // update a value if it exists
diff --git a/cinelerra-5.0/guicast/bctextbox.C b/cinelerra-5.0/guicast/bctextbox.C
index d3f779bb..cab68664 100644
--- a/cinelerra-5.0/guicast/bctextbox.C
+++ b/cinelerra-5.0/guicast/bctextbox.C
@@ -2918,6 +2918,25 @@ int BC_TumbleTextBox::get_h()
 	return textbox->get_h();
 }
 
+void BC_TumbleTextBox::disable()
+{
+	if( !get_enabled() ) return;
+	tumbler->hide_window(0);
+	return textbox->disable();
+}
+
+void BC_TumbleTextBox::enable()
+{
+	if( get_enabled() ) return;
+	tumbler->show_window(0);
+	return textbox->enable();
+}
+
+int BC_TumbleTextBox::get_enabled()
+{
+	return textbox->get_enabled();
+}
+
 int BC_TumbleTextBox::handle_event()
 {
 	return 1;
diff --git a/cinelerra-5.0/guicast/bctextbox.h b/cinelerra-5.0/guicast/bctextbox.h
index 847fea58..713dcf0d 100644
--- a/cinelerra-5.0/guicast/bctextbox.h
+++ b/cinelerra-5.0/guicast/bctextbox.h
@@ -386,6 +386,9 @@ public:
 	int get_y();
 	int get_w();
 	int get_h();
+	void disable();
+	void enable();
+	int get_enabled();
 	void reposition_window(int x, int y);
 	void set_boundaries(int64_t min, int64_t max);
 	void set_boundaries(float min, float max);
diff --git a/cinelerra-5.0/guicast/bcwindowbase.h b/cinelerra-5.0/guicast/bcwindowbase.h
index 332c32d7..c463820f 100644
--- a/cinelerra-5.0/guicast/bcwindowbase.h
+++ b/cinelerra-5.0/guicast/bcwindowbase.h
@@ -218,8 +218,8 @@ public:
 	int get_color(int64_t color);
 // return the currently selected color
 	int64_t get_color();
-	int show_window(int flush = 1);
-	int hide_window(int flush = 1);
+	virtual int show_window(int flush = 1);
+	virtual int hide_window(int flush = 1);
 	int get_hidden();
 	int get_video_on();
 // Shouldn't deference a pointer to delete a window if a parent is
@@ -278,7 +278,6 @@ public:
 	virtual int get_h();
 	virtual int get_x();
 	virtual int get_y();
-	virtual int reposition_widgets(){ printf("foo1"); return 0; }
 	int get_root_w(int lock_display);
 	int get_root_h(int lock_display);
 	XineramaScreenInfo *get_xinerama_info(int screen);
diff --git a/cinelerra-5.0/guicast/stringfile.C b/cinelerra-5.0/guicast/stringfile.C
deleted file mode 100644
index ea553cb6..00000000
--- a/cinelerra-5.0/guicast/stringfile.C
+++ /dev/null
@@ -1,269 +0,0 @@
-
-/*
- * CINELERRA
- * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- */
-
-#include "stringfile.h"
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-StringFile::StringFile(size_t length)
-{
-	pointer = 0;
-	if(length == 0)
-	{
-		this->length = 100000;
-	}
-	else
-	{
-		this->length = length;
-	}
-	string = new char[this->length + 1];
-	available = this->length;
-}
-
-StringFile::StringFile(const char *filename)
-{
-	FILE *in = fopen(filename, "rb");
-	if( in )
-	{
-		fseek(in, 0, SEEK_END);
-		length = ftell(in);
-		available = length;
-		fseek(in, 0, SEEK_SET);
-		string = new char[length + 5];
-
-		(void)fread(string, length, 1, in);
-		for(int i = 0; i < 5; i++) string[length + i] = 0;
-		fclose(in);
-	}
-	else
-	{
-		//printf("File not found: %s\n", filename);
-		length = 0;
-		available = 1;
-		string = new char[1];
-		string[0] = 0;
-	}
-
-	pointer = 0;
-}
-
-StringFile::~StringFile()
-{
-	delete [] string;
-}
-
-int StringFile::write_to_file(const char *filename)
-{
-	FILE *out = fopen(filename, "wb");
-	if( out )
-	{
-		fwrite(string, pointer, 1, out);
-	}
-	else
-	{
-//		printf("Couldn't open %s for writing.\n", filename);
-		return 1;
-	}
-	fclose(out);
-	return 0;
-}
-
-int StringFile::read_from_string(const char *string)
-{
-	int i;
-
-	delete [] this->string;
-	length = strlen(string);
-	available = length;
-	this->string = new char[length + 5];
-	strcpy(this->string, string);
-	for(i = 0; i < 5; i++) this->string[length + i] = 0;
-	return 0;
-}
-
-size_t StringFile::get_length()
-{
-	return strlen(string);
-}
-
-size_t StringFile::get_pointer()
-{
-	return pointer;
-}
-
-int StringFile::readline(char *arg2)
-{
-	readline(string1, arg2);
-	return 0;
-}
-
-int StringFile::readline()
-{
-	readline(string1, string1);
-	return 0;
-}
-
-int StringFile::readline(float *arg2)
-{
-	readline(string1, arg2);
-	return 0;
-}
-
-int StringFile::readline(int *arg2)
-{
-	readline(string1, arg2);
-	return 0;
-}
-
-int StringFile::readline(long *arg2)
-{
-	readline(string1, arg2);
-	return 0;
-}
-
-int StringFile::readline(Freq *arg2)
-{
-	readline(string1, &(arg2->freq));
-	return 0;
-}
-
-int StringFile::readline(char *arg1, char *arg2)
-{
-	int i, len, max;
-	len = 0; max = 1024;
-
-	while(string[pointer] == ' ') pointer++; // skip indent
-	arg1[0] = 0;    arg2[0] = 0;
-
-	for(i = 0; string[pointer] != ' ' && string[pointer] != '\n' && len < max; i++, pointer++)
-	{     // get title
-		arg1[i] = string[pointer];
-		len++;
-	}
-	arg1[i] = 0;
-
-	if(string[pointer] != '\n')
-	{       // get value
-		pointer++;      // skip space
-		for(i = 0; string[pointer] != '\n' && len < max; i++, pointer++)
-		{
-			arg2[i] = string[pointer];
-			len++;
-		}
-		arg2[i] = 0;
-	}
-	pointer++;      // skip eoln
-	return 0;
-}
-
-int StringFile::backupline()
-{
-	while(string[pointer] != 10 && pointer > 0)
-	{
-		pointer--;     // first eoln
-	}
-	if(string[pointer] == 10) pointer--;        // skip eoln
-
-	while(string[pointer] != 10 && pointer > 0)
-	{
-		pointer--;     // second eoln
-	}
-
-	if(string[pointer] == 10) pointer++;      // skip eoln
-	return 0;
-}
-
-int StringFile::readline(char *arg1, long *arg2)
-{
-	readline(arg1, string1);
-	*arg2 = atol(string1);
-	return 0;
-}
-
-int StringFile::readline(char *arg1, int *arg2)
-{
-	long arg;
-	readline(arg1, &arg);
-	*arg2 = (int)arg;
-	return 0;
-}
-
-int StringFile::readline(char *arg1, float *arg2)
-{
-	readline(arg1, string1);
-	*arg2 = atof(string1);
-	return 0;
-}
-
-int StringFile::writeline(char *arg1, int indent)
-{
-// reallocate the string
-	int len = strlen(arg1);
-	if( (len + indent) > (int)(available - pointer) ) {
-		char *newstring = new char[available * 2];
-		strcpy(newstring, string);
-		delete string;
-		available *= 2;
-		length *= 2;
-		string = newstring;
-	}
-
-	for(int i = 0; i < indent; i++) string[pointer++] = ' ';
-	strcpy(&string[pointer], arg1);
-	pointer += len;
-	return 0;
-}
-
-int StringFile::writeline(char *arg1, char *arg2, int indent)
-{
-	sprintf(string1, "%s %s\n", arg1, arg2);
-	writeline(string1, indent);
-	return 0;
-}
-
-int StringFile::writeline(char *arg1, long arg2, int indent)
-{
-	sprintf(string1, "%s %ld\n", arg1, arg2);
-	writeline(string1, indent);
-	return 0;
-}
-
-int StringFile::writeline(char *arg1, int arg2, int indent)
-{
-	sprintf(string1, "%s %d\n", arg1, arg2);
-	writeline(string1, indent);
-	return 0;
-}
-
-int StringFile::writeline(char *arg1, float arg2, int indent)
-{
-	sprintf(string1, "%s %f\n", arg1, arg2);
-	writeline(string1, indent);
-	return 0;
-}
-
-int StringFile::writeline(char *arg1, Freq arg2, int indent)
-{
-	sprintf(string1, "%s %d\n", arg1, arg2.freq);
-	writeline(string1, indent);
-	return 0;
-}
diff --git a/cinelerra-5.0/guicast/stringfile.h b/cinelerra-5.0/guicast/stringfile.h
deleted file mode 100644
index 47320ac8..00000000
--- a/cinelerra-5.0/guicast/stringfile.h
+++ /dev/null
@@ -1,66 +0,0 @@
-
-/*
- * CINELERRA
- * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- */
-
-#ifndef STRINGFILE_H
-#define STRINGFILE_H
-
-
-// Line based reading and writing from text files or arrays.
-// Use for extracting databases.
-#include "units.h"
-
-class StringFile
-{
-public:
-	StringFile(size_t length = 0);
-	StringFile(const char *filename);
-	virtual ~StringFile();
-
-	int readline();   // read next line from string
-	int readline(char *arg2);   // read next line from string
-	int readline(long *arg2);   // read next line from string
-	int readline(int *arg2);   // read next line from string
-	int readline(float *arg2);   // read next line from string
-	int readline(Freq *arg2);   // read next line from string
-
-	int readline(char *arg1, char *arg2);   // read next line from string
-	int readline(char *arg1, long *arg2);   // read next line from string
-	int readline(char *arg1, int *arg2);   // read next line from string
-	int readline(char *arg1, float *arg2);   // read next line from string
-	int writeline(char *arg1, int indent);   // write next line to string
-	int writeline(char *arg1, char *arg2, int indent);   // write next line to string
-	int writeline(char *arg1, long arg2, int indent);   // write next line to string
-	int writeline(char *arg1, int arg2, int indent);   // write next line to string
-	int writeline(char *arg1, float arg2, int indent);   // write next line to string
-	int writeline(char *arg1, Freq arg2, int indent);   // write next line to string
-	int backupline();       // move back one line
-
-	size_t get_length();
-	size_t get_pointer();
-	int write_to_file(const char *filename);
-	int read_from_string(const char *string);
-
-	char *string;
-	size_t pointer, length, available;
-	char string1[1024];      // general purpose strings
-};
-
-#endif
diff --git a/cinelerra-5.0/guicast/stringfile.inc b/cinelerra-5.0/guicast/stringfile.inc
deleted file mode 100644
index bf567b17..00000000
--- a/cinelerra-5.0/guicast/stringfile.inc
+++ /dev/null
@@ -1,27 +0,0 @@
-
-/*
- * CINELERRA
- * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- * 
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- * 
- */
-
-#ifndef STRINGFILE_INC
-#define STRINGFILE_INC
-
-class StringFile;
-
-#endif
-- 
2.26.2