rework histogram_bezier, init wm icon set_icon(gg), update de.po+msg/txt
[goodguy/history.git] / cinelerra-5.1 / cinelerra / fileffmpeg.C
index f2a0c43dc98426a0cb19231171e8dd5262afdaf2..5910dd202474e59856cfbd9b22b598dff3aa2632 100644 (file)
@@ -9,20 +9,28 @@
 
 #include "asset.h"
 #include "bcwindowbase.h"
-#include "bcprogressbox.h"
 #include "bitspopup.h"
+#include "ctype.h"
+#include "edl.h"
 #include "ffmpeg.h"
 #include "filebase.h"
 #include "file.h"
 #include "fileffmpeg.h"
 #include "filesystem.h"
 #include "indexfile.h"
+#include "language.h"
+#include "mainerror.h"
+#include "mainprogress.h"
 #include "mutex.h"
 #include "preferences.h"
 #include "videodevice.inc"
 
+#ifdef FFMPEG3
+#define url filename
+#endif
+
 FileFFMPEG::FileFFMPEG(Asset *asset, File *file)
 : FileBase(asset, file)
+ : FileBase(asset, file)
 {
        ff = 0;
        if(asset->format == FILE_UNKNOWN)
@@ -37,8 +45,7 @@ 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)
+ : BC_TumbleTextBox(window, *output, -1, INT_MAX, 100, y, 100)
 {
        this->window = window;
        this->x = x;  this->y = y;
@@ -56,9 +63,23 @@ void FFMpegConfigNum::create_objects()
        BC_TumbleTextBox::create_objects();
 }
 
+int FFMpegConfigNum::update_param(const char *param, const char *opts)
+{
+       char value[BCSTRLEN];
+       if( !FFMPEG::get_ff_option(param, opts, value) ) {
+               if( (*output = atoi(value)) < 0 ) {
+                       disable(1);
+                       return 0;
+               }
+       }
+       BC_TumbleTextBox::update((int64_t)*output);
+       enable();
+       return 1;
+}
+
 int FFMpegConfigNum::handle_event()
 {
-       *output = atol(get_text());
+       *output = atoi(get_text());
        return 1;
 }
 
@@ -71,6 +92,22 @@ FFMpegAudioNum::FFMpegAudioNum(BC_Window *window,
 int FFMpegAudioBitrate::handle_event()
 {
        int ret = FFMpegAudioNum::handle_event();
+       Asset *asset = window()->asset;
+       if( asset->ff_audio_bitrate > 0 )
+               window()->quality->disable();
+       else if( !window()->quality->get_textbox()->is_hidden() )
+               window()->quality->enable();
+       return ret;
+}
+
+int FFMpegAudioQuality::handle_event()
+{
+       int ret = FFMpegAudioNum::handle_event();
+       Asset *asset = window()->asset;
+       if( asset->ff_audio_quality >= 0 )
+               window()->bitrate->disable();
+       else if( !window()->bitrate->get_textbox()->is_hidden() )
+               window()->bitrate->enable();
        return ret;
 }
 
@@ -84,9 +121,9 @@ int FFMpegVideoBitrate::handle_event()
 {
        int ret = FFMpegVideoNum::handle_event();
        Asset *asset = window()->asset;
-       if( asset->ff_video_bitrate )
+       if( asset->ff_video_bitrate > 0 )
                window()->quality->disable();
-       else
+       else if( !window()->quality->get_textbox()->is_hidden() )
                window()->quality->enable();
        return ret;
 }
@@ -95,31 +132,114 @@ int FFMpegVideoQuality::handle_event()
 {
        int ret = FFMpegVideoNum::handle_event();
        Asset *asset = window()->asset;
-       if( asset->ff_video_quality )
+       if( asset->ff_video_quality >= 0 )
                window()->bitrate->disable();
-       else
+       else if( !window()->bitrate->get_textbox()->is_hidden() )
                window()->bitrate->enable();
        return ret;
 }
 
+FFMpegPixelFormat::FFMpegPixelFormat(FFMPEGConfigVideo *vid_config,
+       int x, int y, int w, int list_h)
+ : BC_PopupTextBox(vid_config, 0, 0, x, y, w, list_h)
+{
+       this->vid_config = vid_config;
+}
+
+int FFMpegPixelFormat::handle_event()
+{
+       strncpy(vid_config->asset->ff_pixel_format, get_text(),
+               sizeof(vid_config->asset->ff_pixel_format));
+       return 1;
+}
+
+void FFMpegPixelFormat::update_formats()
+{
+       pixfmts.remove_all_objects();
+       char video_codec[BCSTRLEN]; video_codec[0] = 0;
+       const char *vcodec = vid_config->asset->vcodec;
+       AVCodec *av_codec = !FFMPEG::get_codec(video_codec, "video", vcodec) ?
+               avcodec_find_encoder_by_name(video_codec) : 0;
+       const AVPixelFormat *pix_fmts = av_codec ? av_codec->pix_fmts : 0;
+       if( pix_fmts ) {
+               for( int i=0; pix_fmts[i]>=0; ++i ) {
+                       const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmts[i]);
+                       if( desc ) pixfmts.append(new BC_ListBoxItem(desc->name));
+               }
+       }
+       update_list(&pixfmts);
+}
+
+FFMpegSampleFormat::FFMpegSampleFormat(FFMPEGConfigAudio *aud_config,
+       int x, int y, int w, int list_h)
+ : BC_PopupTextBox(aud_config, 0, 0, x, y, w, list_h)
+{
+       this->aud_config = aud_config;
+}
+
+int FFMpegSampleFormat::handle_event()
+{
+       strncpy(aud_config->asset->ff_sample_format, get_text(),
+               sizeof(aud_config->asset->ff_sample_format));
+       return 1;
+}
+
+void FFMpegSampleFormat::update_formats()
+{
+       samplefmts.remove_all_objects();
+       char audio_codec[BCSTRLEN]; audio_codec[0] = 0;
+       const char *acodec = aud_config->asset->acodec;
+       AVCodec *av_codec = !FFMPEG::get_codec(audio_codec, "audio", acodec) ?
+               avcodec_find_encoder_by_name(audio_codec) : 0;
+       const AVSampleFormat *sample_fmts = av_codec ? av_codec->sample_fmts : 0;
+       if( sample_fmts ) {
+               for( int i=0; sample_fmts[i]>=0; ++i ) {
+                       const char *name = av_get_sample_fmt_name(sample_fmts[i]);
+                       if( name ) samplefmts.append(new BC_ListBoxItem(name));
+               }
+       }
+       update_list(&samplefmts);
+}
+
+void FileFFMPEG::set_options(char *cp, int len, const char *bp)
+{
+       char *ep = cp + len-2, ch = 0;
+       while( cp < ep && *bp != 0 ) { ch = *bp++; *cp++ = ch; }
+       if( ch != '\n' ) *cp++ = '\n';
+       *cp = 0;
+}
+
 void FileFFMPEG::get_parameters(BC_WindowBase *parent_window,
                Asset *asset, BC_WindowBase *&format_window,
-               int audio_options, int video_options)
+               int audio_options, int video_options, EDL *edl)
 {
-       if(audio_options) {
-               FFMPEGConfigAudio *window = new FFMPEGConfigAudio(parent_window, asset);
+       Asset *ff_asset = new Asset();
+       ff_asset->copy_from(asset, 0);
+       if( audio_options ) {
+               FFMPEGConfigAudio *window = new FFMPEGConfigAudio(parent_window, ff_asset, edl);
                format_window = window;
                window->create_objects();
-               window->run_window();
+               if( !window->run_window() ) {
+                       asset->copy_from(ff_asset,0);
+                       set_options(asset->ff_audio_options,
+                               sizeof(asset->ff_audio_options),
+                               window->audio_options->get_text());
+               }
                delete window;
        }
-       else if(video_options) {
-               FFMPEGConfigVideo *window = new FFMPEGConfigVideo(parent_window, asset);
+       else if( video_options ) {
+               FFMPEGConfigVideo *window = new FFMPEGConfigVideo(parent_window, ff_asset, edl);
                format_window = window;
                window->create_objects();
-               window->run_window();
+               if( !window->run_window() ) {
+                       asset->copy_from(ff_asset,0);
+                       set_options(asset->ff_video_options,
+                               sizeof(asset->ff_video_options),
+                               window->video_options->get_text());
+               }
                delete window;
        }
+       ff_asset->remove_user();
 }
 
 int FileFFMPEG::check_sig(Asset *asset)
@@ -162,12 +282,12 @@ void FileFFMPEG::get_info(char *path, char *text, int len)
 int FileFFMPEG::get_video_info(int track, int &pid, double &framerate,
                int &width, int &height, char *title)
 {
-        if( !ff ) return -1;
-        pid = ff->ff_video_pid(track);
-        framerate = ff->ff_frame_rate(track);
-        width = ff->ff_video_width(track);
-        height = ff->ff_video_height(track);
-        if( title ) *title = 0;
+       if( !ff ) return -1;
+       pid = ff->ff_video_pid(track);
+       framerate = ff->ff_frame_rate(track);
+       width = ff->ff_video_width(track);
+       height = ff->ff_video_height(track);
+       if( title ) *title = 0;
        return 0;
 }
 
@@ -182,7 +302,8 @@ int FileFFMPEG::select_video_stream(Asset *asset, int vstream)
        if( !ff || !asset->video_data ) return 1;
        asset->width = ff->ff_video_width(vstream);
        asset->height = ff->ff_video_height(vstream);
-       asset->video_length = ff->ff_video_frames(vstream);
+       if( (asset->video_length = ff->ff_video_frames(vstream)) < 2 )
+               asset->video_length = asset->video_length < 0 ? 0 : -1;
        asset->frame_rate = ff->ff_frame_rate(vstream);
        return 0;
 }
@@ -191,7 +312,7 @@ int FileFFMPEG::select_audio_stream(Asset *asset, int astream)
 {
        if( !ff || !asset->audio_data ) return 1;
        asset->sample_rate = ff->ff_sample_rate(astream);
-               asset->audio_length = ff->ff_audio_samples(astream);
+       asset->audio_length = ff->ff_audio_samples(astream);
        return 0;
 }
 
@@ -211,6 +332,7 @@ int FileFFMPEG::open_file(int rd, int wr)
                                asset->channels = audio_channels;
                                asset->sample_rate = ff->ff_sample_rate(0);
                                asset->audio_length = ff->ff_audio_samples(0);
+                               strcpy(asset->acodec, ff->ff_audio_format(0));
                        }
                        int video_layers = ff->ff_total_video_layers();
                        if( video_layers > 0 ) {
@@ -220,8 +342,11 @@ int FileFFMPEG::open_file(int rd, int wr)
                                asset->actual_height = ff->ff_video_height(0);
                                if( !asset->width ) asset->width = asset->actual_width;
                                if( !asset->height ) asset->height = asset->actual_height;
-                               if( !asset->video_length ) asset->video_length = ff->ff_video_frames(0);
+                               if( !asset->video_length &&
+                                   (asset->video_length = ff->ff_video_frames(0)) < 2 )
+                                       asset->video_length = asset->video_length < 0 ? 0 : -1;
                                if( !asset->frame_rate ) asset->frame_rate = ff->ff_frame_rate(0);
+                               strcpy(asset->vcodec, ff->ff_video_format(0));
                        }
                        IndexState *index_state = asset->index_state;
                        index_state->read_markers(file->preferences->index_directory, asset->path);
@@ -248,7 +373,7 @@ int FileFFMPEG::close_file()
 
 int FileFFMPEG::write_samples(double **buffer, int64_t len)
 {
-        if( !ff || len < 0 ) return -1;
+       if( !ff || len < 0 ) return -1;
        int stream = 0;
        int ret = ff->encode(stream, buffer, len);
        return ret;
@@ -256,7 +381,7 @@ int FileFFMPEG::write_samples(double **buffer, int64_t len)
 
 int FileFFMPEG::write_frames(VFrame ***frames, int len)
 {
-        if( !ff ) return -1;
+       if( !ff ) return -1;
        int ret = 0, layer = 0;
        for(int i = 0; i < 1; i++) {
                for(int j = 0; j < len && !ret; j++) {
@@ -270,20 +395,20 @@ int FileFFMPEG::write_frames(VFrame ***frames, int len)
 
 int FileFFMPEG::read_samples(double *buffer, int64_t len)
 {
-        if( !ff || len < 0 ) return -1;
+       if( !ff || len < 0 ) return -1;
        int ch = file->current_channel;
        int64_t pos = file->current_sample;
        int ret = ff->decode(ch, pos, buffer, len);
        if( ret > 0 ) return 0;
        memset(buffer,0,len*sizeof(*buffer));
-        return -1;
+       return -1;
 }
 
 int FileFFMPEG::read_frame(VFrame *frame)
 {
-        if( !ff ) return -1;
+       if( !ff ) return -1;
        int layer = file->current_layer;
-       int64_t pos = file->current_frame;
+       int64_t pos = asset->video_length >= 0 ? file->current_frame : 0;
        int ret = ff->decode(layer, pos, frame);
        frame->set_status(ret);
        if( ret >= 0 ) return 0;
@@ -302,18 +427,37 @@ int FileFFMPEG::colormodel_supported(int colormodel)
        return colormodel;
 }
 
+
+int FileFFMPEG::get_best_colormodel(int driver, int vstream)
+{
+       if( vstream < 0 ) vstream = 0;
+       int is_mpeg = !ff ? 0 : ff->ff_video_mpeg_color_range(vstream);
+
+       switch(driver) {
+       case PLAYBACK_X11:
+       case PLAYBACK_X11_GL: return is_mpeg ? BC_YUV888 : BC_RGB888;
+       case PLAYBACK_X11_XV: return BC_YUV420P;
+       }
+
+       return BC_RGB888;
+}
+
 int FileFFMPEG::get_best_colormodel(Asset *asset, int driver)
 {
        switch(driver) {
-       case PLAYBACK_X11:      return BC_RGB888;
-       case PLAYBACK_X11_GL:   return BC_YUV888;
-        }
+// the direct X11 color model requires scaling in the codec
+       case SCREENCAPTURE:
+       case PLAYBACK_X11:
+       case PLAYBACK_X11_GL: return BC_RGB888;
+       case PLAYBACK_X11_XV: return BC_YUV420P;
+       }
+
        return BC_YUV420P;
 }
 
 //======
 
-FFMPEGConfigAudio::FFMPEGConfigAudio(BC_WindowBase *parent_window, Asset *asset)
+FFMPEGConfigAudio::FFMPEGConfigAudio(BC_WindowBase *parent_window, Asset *asset, EDL *edl)
  : BC_Window(_(PROGRAM_NAME ": Audio Preset"),
        parent_window->get_abs_cursor_x(1),
        parent_window->get_abs_cursor_y(1),
@@ -321,39 +465,47 @@ FFMPEGConfigAudio::FFMPEGConfigAudio(BC_WindowBase *parent_window, Asset *asset)
 {
        this->parent_window = parent_window;
        this->asset = asset;
+       this->edl = edl;
        preset_popup = 0;
 
        bitrate = 0;
        audio_options = 0;
+       ff_options_dialog = 0;
 }
 
 FFMPEGConfigAudio::~FFMPEGConfigAudio()
 {
+       delete ff_options_dialog;
        lock_window("FFMPEGConfigAudio::~FFMPEGConfigAudio");
-       if(preset_popup) delete preset_popup;
+       delete preset_popup;
        presets.remove_all_objects();
        unlock_window();
 }
 
+void FFMPEGConfigAudio::load_options()
+{
+       FFMPEG::load_audio_options(asset, edl);
+}
+
 void FFMPEGConfigAudio::create_objects()
 {
        int x = 10, y = 10;
        lock_window("FFMPEGConfigAudio::create_objects");
 
-        FileSystem fs;
+       FileSystem fs;
        char option_path[BCTEXTLEN];
        FFMPEG::set_option_path(option_path, "audio");
-        fs.update(option_path);
-        int total_files = fs.total_files();
-        for(int i = 0; i < total_files; i++) {
-                const char *name = fs.get_entry(i)->get_name();
+       fs.update(option_path);
+       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 ) continue;
                        if( strcmp(asset->fformat, ++ext) ) continue;
                }
-                presets.append(new BC_ListBoxItem(name));
-        }
+               presets.append(new BC_ListBoxItem(name));
+       }
 
        if( asset->acodec[0] ) {
                int k = presets.size();
@@ -373,43 +525,63 @@ void FFMPEGConfigAudio::create_objects()
        bitrate = new FFMpegAudioBitrate(this, x, y, _("Bitrate:"), &asset->ff_audio_bitrate);
        bitrate->create_objects();
        bitrate->set_increment(1000);
+       bitrate->set_boundaries((int64_t)0, (int64_t)INT_MAX);
+       y += bitrate->get_h() + 5;
+       quality = new FFMpegAudioQuality(this, x, y, _("Quality:"), &asset->ff_audio_quality);
+       quality->create_objects();
+       quality->set_increment(1);
+       quality->set_boundaries((int64_t)-1, (int64_t)51);
+       y += quality->get_h() + 10;
 
-       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);
-               FFMPEG::load_options(option_path, asset->ff_audio_options,
-                        sizeof(asset->ff_audio_options));
+       add_subwindow(new BC_Title(x, y, _("Samples:")));
+       sample_format = new FFMpegSampleFormat(this, x+90, y, 100, 120);
+       sample_format->create_objects();
+       if( asset->acodec[0] ) {
+               sample_format->update_formats();
+               if( !asset->ff_audio_options[0] )
+                       load_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));
+       if( !asset->ff_sample_format[0] ) strcpy(asset->ff_sample_format, _("None"));
+       sample_format->update(asset->ff_sample_format);
+       y += sample_format->get_h() + 10;
+
+       BC_Title *title = new BC_Title(x, y, _("Audio Options:"));
+       add_subwindow(title);
+
+       ff_options_dialog = new FFOptionsAudioDialog(this);
+       int x1 = x + title->get_w() + 8;
+       add_subwindow(new FFOptionsViewAudio(this, x1, y, _("view")));
+
+       y += 25;
+       audio_options = new FFAudioOptions(this, x, y, get_w()-x-20, 8,
+                sizeof(asset->ff_audio_options)-1, asset->ff_audio_options);
+       audio_options->create_objects();
        add_subwindow(new BC_OKButton(this));
+       add_subwindow(new BC_CancelButton(this));
        show_window(1);
-       bitrate->handle_event();
+
+       bitrate->update_param("cin_bitrate", asset->ff_audio_options);
+       quality->update_param("cin_quality", asset->ff_audio_options);
+
+       if( asset->ff_audio_bitrate > 0 ) quality->disable();
+       else if( asset->ff_audio_quality >= 0 ) bitrate->disable();
+
        unlock_window();
 }
 
 int FFMPEGConfigAudio::close_event()
 {
-       set_done(0);
+       set_done(1);
        return 1;
 }
 
-
 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)
+ : BC_ScrollTextBox(audio_popup, x, y, w, rows, text, size)
 {
        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)
@@ -420,12 +592,16 @@ FFMPEGConfigAudioPopup::FFMPEGConfigAudioPopup(FFMPEGConfigAudio *popup, int x,
 int FFMPEGConfigAudioPopup::handle_event()
 {
        strcpy(popup->asset->acodec, get_text());
+       popup->sample_format->update_formats();
        Asset *asset = popup->asset;
-       char option_path[BCTEXTLEN];
-       FFMPEG::set_option_path(option_path, "audio/%s", asset->acodec);
-       FFMPEG::load_options(option_path, asset->ff_audio_options,
-                        sizeof(asset->ff_audio_options));
+       asset->ff_audio_bitrate = 0;  asset->ff_audio_quality = -1;
+       popup->load_options();
        popup->audio_options->update(asset->ff_audio_options);
+       popup->audio_options->set_text_row(0);
+
+       popup->bitrate->update_param("cin_bitrate", asset->ff_audio_options);
+       popup->quality->update_param("cin_quality", asset->ff_audio_options);
+       popup->sample_format->update(asset->ff_sample_format);
        return 1;
 }
 
@@ -443,10 +619,9 @@ int FFMPEGConfigAudioToggle::handle_event()
        return 1;
 }
 
-
 //======
 
-FFMPEGConfigVideo::FFMPEGConfigVideo(BC_WindowBase *parent_window, Asset *asset)
+FFMPEGConfigVideo::FFMPEGConfigVideo(BC_WindowBase *parent_window, Asset *asset, EDL *edl)
  : BC_Window(_(PROGRAM_NAME ": Video Preset"),
        parent_window->get_abs_cursor_x(1),
        parent_window->get_abs_cursor_y(1),
@@ -454,7 +629,10 @@ FFMPEGConfigVideo::FFMPEGConfigVideo(BC_WindowBase *parent_window, Asset *asset)
 {
        this->parent_window = parent_window;
        this->asset = asset;
+       this->edl = edl;
        preset_popup = 0;
+       ff_options_dialog = 0;
+       pixel_format = 0;
 
        bitrate = 0;
        quality = 0;
@@ -464,11 +642,18 @@ FFMPEGConfigVideo::FFMPEGConfigVideo(BC_WindowBase *parent_window, Asset *asset)
 FFMPEGConfigVideo::~FFMPEGConfigVideo()
 {
        lock_window("FFMPEGConfigVideo::~FFMPEGConfigVideo");
-       if(preset_popup) delete preset_popup;
+       delete ff_options_dialog;
+       delete pixel_format;
+       delete preset_popup;
        presets.remove_all_objects();
        unlock_window();
 }
 
+void FFMPEGConfigVideo::load_options()
+{
+       FFMPEG::load_video_options(asset, edl);
+}
+
 void FFMPEGConfigVideo::create_objects()
 {
        int x = 10, y = 10;
@@ -477,20 +662,20 @@ void FFMPEGConfigVideo::create_objects()
        add_subwindow(new BC_Title(x, y, _("Compression:")));
        y += 25;
 
-        FileSystem fs;
+       FileSystem fs;
        char option_path[BCTEXTLEN];
        FFMPEG::set_option_path(option_path, "video");
-        fs.update(option_path);
-        int total_files = fs.total_files();
-        for(int i = 0; i < total_files; i++) {
-                const char *name = fs.get_entry(i)->get_name();
+       fs.update(option_path);
+       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 ) continue;
                        if( strcmp(asset->fformat, ++ext) ) continue;
                }
-                presets.append(new BC_ListBoxItem(name));
-        }
+               presets.append(new BC_ListBoxItem(name));
+       }
 
        if( asset->vcodec[0] ) {
                int k = presets.size();
@@ -504,61 +689,70 @@ void FFMPEGConfigVideo::create_objects()
        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;
+       if( asset->ff_video_bitrate > 0 && asset->ff_video_quality >= 0 ) {
+               asset->ff_video_bitrate = 0;  asset->ff_video_quality = -1;
        }
 
        y += 50;
        bitrate = new FFMpegVideoBitrate(this, x, y, _("Bitrate:"), &asset->ff_video_bitrate);
        bitrate->create_objects();
        bitrate->set_increment(100000);
+       bitrate->set_boundaries((int64_t)0, (int64_t)INT_MAX);
        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);
-
+       quality->set_boundaries((int64_t)-1, (int64_t)51);
        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);
-               FFMPEG::load_options(option_path, asset->ff_video_options,
-                        sizeof(asset->ff_video_options));
+
+       add_subwindow(new BC_Title(x, y, _("Pixels:")));
+       pixel_format = new FFMpegPixelFormat(this, x+90, y, 100, 120);
+       pixel_format->create_objects();
+       if( asset->vcodec[0] ) {
+               pixel_format->update_formats();
+               if( !asset->ff_video_options[0] )
+                       load_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));
+       if( !asset->ff_pixel_format[0] ) strcpy(asset->ff_pixel_format, _("None"));
+       pixel_format->update(asset->ff_pixel_format);
+       y += pixel_format->get_h() + 10;
 
+       BC_Title *title = new BC_Title(x, y, _("Video Options:"));
+       add_subwindow(title);
+
+       ff_options_dialog = new FFOptionsVideoDialog(this);
+       int x1 = x + title->get_w() + 8;
+       add_subwindow(new FFOptionsViewVideo(this, x1, y, _("view")));
+
+       y += 25;
+       video_options = new FFVideoOptions(this, x, y, get_w()-x-20, 8,
+                sizeof(asset->ff_video_options)-1, asset->ff_video_options);
+       video_options->create_objects();
        add_subwindow(new BC_OKButton(this));
+       add_subwindow(new BC_CancelButton(this));
        show_window(1);
-       if( asset->ff_video_bitrate )
-               quality->disable();
-       if( asset->ff_video_quality )
-               bitrate->disable();
+
+       bitrate->update_param("cin_bitrate", asset->ff_video_options);
+       quality->update_param("cin_quality", asset->ff_video_options);
+
+       if( asset->ff_video_bitrate > 0 ) quality->disable();
+       else if( asset->ff_video_quality >= 0 ) bitrate->disable();
        unlock_window();
 }
 
 int FFMPEGConfigVideo::close_event()
 {
-       set_done(0);
+       set_done(1);
        return 1;
 }
 
-
 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)
+ : BC_ScrollTextBox(video_popup, x, y, w, rows, text, size)
 {
        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)
@@ -569,12 +763,16 @@ FFMPEGConfigVideoPopup::FFMPEGConfigVideoPopup(FFMPEGConfigVideo *popup, int x,
 int FFMPEGConfigVideoPopup::handle_event()
 {
        strcpy(popup->asset->vcodec, get_text());
+       popup->pixel_format->update_formats();
        Asset *asset = popup->asset;
-       char option_path[BCTEXTLEN];
-       FFMPEG::set_option_path(option_path, "video/%s", asset->vcodec);
-       FFMPEG::load_options(option_path, asset->ff_video_options,
-                        sizeof(asset->ff_video_options));
+       asset->ff_video_bitrate = 0;  asset->ff_video_quality = -1;
+       popup->load_options();
        popup->video_options->update(asset->ff_video_options);
+       popup->video_options->set_text_row(0);
+
+       popup->bitrate->update_param("cin_bitrate", asset->ff_video_options);
+       popup->quality->update_param("cin_quality", asset->ff_video_options);
+       popup->pixel_format->update(asset->ff_pixel_format);
        return 1;
 }
 
@@ -592,15 +790,17 @@ int FFMPEGConfigVideoToggle::handle_event()
        return 1;
 }
 
-FFMPEGScanProgress::FFMPEGScanProgress(const char *title, int64_t length, int64_t *position, int *canceled)
+FFMPEGScanProgress::FFMPEGScanProgress(IndexFile *index_file, MainProgressBar *progress_bar,
+               const char *title, int64_t length, int64_t *position, int *canceled)
  : Thread(1, 0, 0)
 {
+       this->index_file = index_file;
+       this->progress_bar = progress_bar;
        strcpy(this->progress_title, title);
        this->length = length;
        this->position = position;
        this->canceled = canceled;
        done = 0;
-       progress = 0;
        start();
 }
 
@@ -613,42 +813,22 @@ FFMPEGScanProgress::~FFMPEGScanProgress()
 
 void FFMPEGScanProgress::run()
 {
-       BC_ProgressBox *progress = new BC_ProgressBox(-1, -1, progress_title, length);
-       progress->start();
-
-       struct timeval start_time, now, then;
-       gettimeofday(&start_time, 0);
-       then = start_time;
-
        while( !done ) {
-               if( progress->update(*position, 1) ) {
+               if( progress_bar->update(*position) ) {
                        *canceled = done = 1;
                        break;
                }
-               gettimeofday(&now, 0);
-               if(now.tv_sec - then.tv_sec >= 1) {
-                       int64_t elapsed = now.tv_sec - start_time.tv_sec;
-                       int64_t byte_rate = *position / elapsed;
-                       int64_t eta = !byte_rate ? 0 : (length - *position) / byte_rate;
-                       char string[BCTEXTLEN];
-                       sprintf(string, "%s\nETA: %jdm%jds",
-                               progress_title, eta / 60, eta % 60);
-                       progress->update_title(string, 1);
-                       then = now;
-               }
+               index_file->redraw_edits(0);
                usleep(500000);
        }
-
-       progress->stop_progress();
-       delete progress;
 }
 
-int FileFFMPEG::get_index(char *index_path)
+int FileFFMPEG::get_index(IndexFile *index_file, MainProgressBar *progress_bar)
 {
        if( !ff ) return -1;
        if( !file->preferences->ffmpeg_marker_indexes ) return 1;
 
-       IndexState *index_state = asset->index_state;
+       IndexState *index_state = index_file->get_state();
        if( index_state->index_status != INDEX_NOTTESTED ) return 0;
        index_state->reset_index();
        index_state->reset_markers();
@@ -659,22 +839,885 @@ int FileFFMPEG::get_index(char *index_path)
                index_state->add_audio_stream(aud->channels, aud->length);
        }
 
-       char progress_title[BCTEXTLEN];
-       sprintf(progress_title, _("Creating %s\n"), index_path);
-        FileSystem fs;
-       int64_t file_bytes = fs.get_size(ff->fmt_ctx->filename);
-       int64_t scan_position = 0;
+       FileSystem fs;
+       int64_t file_bytes = fs.get_size(ff->fmt_ctx->url);
+       char *index_path = index_file->index_filename;
+
        int canceled = 0;
-       FFMPEGScanProgress scan_progress(progress_title, file_bytes, &scan_position, &canceled);
+       int64_t scan_position = 0;
+       FFMPEGScanProgress *scan_progress = 0;
+       if( progress_bar ) {
+               char progress_title[BCTEXTLEN];
+               sprintf(progress_title, _("Creating %s\n"), index_path);
+               progress_bar->update_title(progress_title, 1);
+               progress_bar->update_length(file_bytes);
+               scan_progress = new FFMPEGScanProgress(index_file,
+                               progress_bar, progress_title, file_bytes,
+                               &scan_position, &canceled);
+       }
 
        index_state->index_bytes = file_bytes;
        index_state->init_scan(file->preferences->index_size);
+
        if( ff->scan(index_state, &scan_position, &canceled) || canceled ) {
                index_state->reset_index();
                index_state->reset_markers();
-               return 1;
+               canceled = 1;
        }
+
+       delete scan_progress;
+       if( canceled ) return 1;
+
        index_state->marker_status = MARKERS_READY;
        return index_state->create_index(index_path, asset);
 }
 
+
+FFOptions_OptPanel::
+FFOptions_OptPanel(FFOptionsWindow *fwin, int x, int y, int w, int h)
+ : BC_ListBox(x, y, w, h, LISTBOX_TEXT), opts(items[0]), vals(items[1])
+{
+       this->fwin = fwin;
+       update();  // init col/wid/columns
+}
+
+FFOptions_OptPanel::
+~FFOptions_OptPanel()
+{
+}
+
+void FFOptions_OptPanel::create_objects()
+{
+       const char *cols[] = { _("option"), _("value"), };
+       const int col1_w = 150;
+       int wids[] = { col1_w, get_w()-col1_w };
+       BC_ListBox::update(&items[0], &cols[0], &wids[0], sizeof(items)/sizeof(items[0]));
+}
+
+int FFOptions_OptPanel::update()
+{
+       opts.remove_all();
+       vals.remove_all();
+       FFOptions &options = fwin->options;
+       for( int i=0; i<options.size(); ++i ) {
+               FFOptions_Opt *opt = options[i];
+               opts.append(opt->item_name);
+               vals.append(opt->item_value);
+       }
+       draw_items(1);
+       return 0;
+}
+
+int FFOptions_OptPanel::cursor_leave_event()
+{
+       hide_tooltip();
+       return 0;
+}
+
+
+FFOptions_OptName::FFOptions_OptName(FFOptions_Opt *opt, const char *nm)
+{
+       this->opt = opt;
+       set_text(nm);
+}
+
+FFOptions_OptName::~FFOptions_OptName()
+{
+}
+
+FFOptions_OptValue::FFOptions_OptValue(FFOptions_Opt *opt)
+{
+       this->opt = opt;
+}
+
+
+void FFOptions_OptValue::update()
+{
+       if( !opt ) return;
+       char val[BCTEXTLEN];  val[0] = 0;
+       opt->get(val, sizeof(val));
+       update(val);
+}
+
+void FFOptions_OptValue::update(const char *v)
+{
+       set_text(v);
+}
+
+FFOptions_Opt::FFOptions_Opt(FFOptions *options, const AVOption *opt, const char *nm)
+{
+       this->options = options;
+       this->opt = opt;
+       item_name = new FFOptions_OptName(this, nm);
+       item_value = new FFOptions_OptValue(this);
+}
+
+FFOptions_Opt::~FFOptions_Opt()
+{
+       delete item_name;
+       delete item_value;
+}
+
+char *FFOptions_Opt::get(char *vp, int sz)
+{
+       char *cp = vp;
+       *cp = 0;
+       if( !opt ) return cp;
+
+       void *obj = (void *)options->obj;
+       uint8_t *bp = 0;
+       if( av_opt_get(obj, opt->name, 0, &bp) >= 0 && bp != 0 ) {
+       const char *val = (const char *)bp;
+               if( opt->unit && *val ) {
+                       int id = atoi(val);
+                       const char *uid = unit_name(id);
+                       if( uid ) val = uid;
+               }
+               cp = sz >= 0 ? strncpy(vp,val,sz) : strcpy(vp, val);
+               if( sz > 0 ) vp[sz-1] = 0;
+               av_freep(&bp);
+       }
+
+       return cp;
+}
+
+void FFOptions_Opt::set(const char *val)
+{
+       void *obj = (void *)options->obj;
+       if( !obj || !opt ) return;
+       av_opt_set(obj, opt->name, val, 0);
+}
+
+
+FFOptionsKindItem::FFOptionsKindItem(FFOptionsKind *kind, const char *text, int idx)
+ : BC_MenuItem(text)
+{
+       this->kind = kind;
+       this->idx = idx;
+}
+
+FFOptionsKindItem::~FFOptionsKindItem()
+{
+}
+
+int FFOptionsKindItem::handle_event()
+{
+       FFOptionsWindow *fwin = kind->fwin;
+       FFOptions &options = fwin->options;
+       options.initialize(fwin, idx);
+       fwin->draw();
+       return 1;
+}
+
+const char *FFOptionsKind::kinds[] = {
+       N_("codec"),    // FF_KIND_CODEC
+       N_("ffmpeg"),   // FF_KIND_FFMPEG
+};
+
+FFOptionsKind::
+FFOptionsKind(FFOptionsWindow *fwin, int x, int y, int w)
+ : BC_PopupMenu(x, y, w-calculate_w(0), "")
+{
+       this->fwin = fwin;
+}
+
+FFOptionsKind::
+~FFOptionsKind()
+{
+}
+
+void FFOptionsKind::create_objects()
+{
+       for( int i=0; i<(int)(sizeof(kinds)/sizeof(kinds[0])); ++i )
+               add_item(new FFOptionsKindItem(this, _(kinds[i]), i));
+}
+
+int FFOptionsKind::handle_event()
+{
+       return 1;
+}
+
+void FFOptionsKind::set(int k)
+{
+       this->kind = k;
+       set_text(_(kinds[k]));
+}
+
+FFOptionsText::
+FFOptionsText(FFOptionsWindow *fwin, int x, int y, int w)
+ : BC_TextBox(x, y, w, 1, (char *)"")
+{
+       this->fwin = fwin;
+}
+
+FFOptionsText::
+~FFOptionsText()
+{
+}
+
+int FFOptionsText::handle_event()
+{
+       return 0;
+}
+
+FFOptionsUnits::
+FFOptionsUnits(FFOptionsWindow *fwin, int x, int y, int w)
+ : BC_PopupMenu(x, y, w, "")
+{
+       this->fwin = fwin;
+}
+
+FFOptionsUnits::
+~FFOptionsUnits()
+{
+}
+
+int FFOptionsUnits::handle_event()
+{
+       const char *text = get_text();
+       if( text && fwin->selected ) {
+               fwin->selected->set(text);
+               fwin->selected->item_value->update();
+               av_dict_set(&fwin->dialog->ff_opts,
+                       fwin->selected->item_name->get_text(),
+                       fwin->selected->item_value->get_text(), 0);
+               fwin->draw();
+       }
+       return 1;
+}
+
+FFOptionsApply::
+FFOptionsApply(FFOptionsWindow *fwin, int x, int y)
+ : BC_GenericButton(x, y, _("Apply"))
+{
+       this->fwin = fwin;
+}
+
+FFOptionsApply::
+~FFOptionsApply()
+{
+}
+
+int FFOptionsApply::handle_event()
+{
+       const char *text = fwin->text->get_text();
+       if( text && fwin->selected ) {
+               fwin->selected->set(text);
+               fwin->selected->item_value->update();
+               av_dict_set(&fwin->dialog->ff_opts,
+                       fwin->selected->item_name->get_text(),
+                       fwin->selected->item_value->get_text(), 0);
+               fwin->draw();
+       }
+       return 1;
+}
+
+FFOptions::FFOptions()
+{
+       avctx = 0;
+       obj = 0;
+}
+
+FFOptions::~FFOptions()
+{
+       remove_all_objects();
+       avcodec_free_context(&avctx);
+}
+
+int FFOptions::cmpr(const void *a, const void *b)
+{
+       FFOptions_Opt *ap = *(FFOptions_Opt **)a;
+       FFOptions_Opt *bp = *(FFOptions_Opt **)b;
+       const char *vap = ap->item_name->get_text();
+       const char *vbp = bp->item_name->get_text();
+       return strcmp(vap, vbp);
+}
+
+void FFOptions::initialize(FFOptionsWindow *win, int kind)
+{
+       remove_all_objects();
+       this->win = win;
+       win->selected = 0;
+       obj = 0;
+       if( !avctx )
+               avctx = avcodec_alloc_context3(win->dialog->codec);
+
+       switch( kind ) {
+       case FF_KIND_CODEC:
+               obj = (const void *)avctx->priv_data;
+               break;
+       case FF_KIND_FFMPEG:
+               obj = (const void *)avctx;
+               break;
+       }
+
+       if( obj ) {
+               FFOptions &conf = *this;
+               const AVOption *opt = 0;
+               while( (opt=av_opt_next(obj, opt)) != 0 ) {
+                       if( opt->type == AV_OPT_TYPE_CONST ) continue;
+                       int dupl = 0;
+                       for( int i=0; !dupl && i<size(); ++i ) {
+                               FFOptions_Opt *fopt = conf[i];
+                               const AVOption *op = fopt->opt;
+                               if( op->offset != opt->offset ) continue;
+                               if( op->type != opt->type ) continue;
+                               dupl = 1;
+                               if( strlen(op->name) < strlen(opt->name) )
+                                       fopt->opt = opt;
+                       }
+                       if( dupl ) continue;
+                       FFOptions_Opt *fopt = new FFOptions_Opt(this, opt, opt->name);
+                       append(fopt);
+                       AVDictionaryEntry *elem = av_dict_get(win->dialog->ff_opts,
+                                       opt->name, 0, AV_DICT_IGNORE_SUFFIX);
+                       if( elem && elem->value ) fopt->set(elem->value);
+                       char val[BCTEXTLEN], *vp = fopt->get(val, sizeof(val));
+                       fopt->item_value->update(vp);
+               }
+       }
+
+       qsort(&values[0],size(),sizeof(values[0]),cmpr);
+       win->kind->set(kind);
+       win->panel->update();
+       win->panel->set_yposition(0);
+}
+
+int FFOptions::update()
+{
+       int ret = 0;
+       FFOptions &conf = *this;
+
+       for( int i=0; i<size(); ++i ) {
+               FFOptions_Opt *fopt = conf[i];
+               char val[BCTEXTLEN], *vp = fopt->get(val, sizeof(val));
+               if( !vp || !strcmp(val, fopt->item_value->get_text()) ) continue;
+               fopt->item_value->update(val);
+               ++ret;
+       }
+       return ret;
+}
+
+void FFOptions::dump(FILE *fp)
+{
+       if( !obj ) return;
+       const AVOption *opt = 0;
+       FFOptions &conf = *this;
+
+       while( (opt=av_opt_next(obj, opt)) != 0 ) {
+               if( opt->type == AV_OPT_TYPE_CONST ) continue;
+               int k = size();
+               while( --k >= 0 && strcmp(opt->name, conf[k]->opt->name) );
+               if( k < 0 ) continue;
+               FFOptions_Opt *fopt = conf[k];
+               char val[BCTEXTLEN], *vp = fopt->get(val,sizeof(val));
+               fprintf(fp, "  %s:=%s", opt->name, vp);
+               if( opt->unit ) {
+                       char unt[BCTEXTLEN], *up = unt;
+                       fopt->units(up);
+                       fprintf(fp, "%s", unt);
+               }
+               fprintf(fp, "\n");
+       }
+}
+
+
+void FFOptionsWindow::update(FFOptions_Opt *opt)
+{
+       if( selected != opt ) {
+               if( selected ) selected->item_name->set_selected(0);
+               selected = opt;
+               if( selected ) selected->item_name->set_selected(1);
+       }
+       clear_box(0,0, 0,panel->get_y());
+       char str[BCTEXTLEN], *sp;
+       *(sp=str) = 0;
+       if( opt ) opt->types(sp);
+       type->update(str);
+       *(sp=str) = 0;
+       if( opt ) opt->ranges(sp);
+       range->update(str);
+       while( units->total_items() ) units->del_item(0);
+       char unit[BCSTRLEN];  strcpy(unit, "()");
+       if( opt && opt->opt ) {
+               ArrayList<const char *> names;
+               int n = 0;
+               if( opt->opt->unit ) {
+                       n = opt->units(names);
+                       if( n > 0 ) strcpy(unit,opt->opt->unit);
+               }
+               for( int i=0; i<n; ++i )
+                       units->add_item(new BC_MenuItem(names[i], 0));
+       }
+       units->set_text(unit);
+       char val[BCTEXTLEN];  val[0] = 0;
+       if( opt ) opt->get(val, sizeof(val));
+       text->update(val);
+
+       panel->update();
+}
+
+void FFOptions_OptPanel::show_tip(const char *tip)
+{
+       if( !tip ) return;
+       int len = strlen(tip);
+       if( len > (int)sizeof(tip_text)-1 ) len = sizeof(tip_text)-1;
+       strncpy(tip_text,tip,len);
+       tip_text[len] = 0;
+       int line_limit = 60;
+       int limit2 = line_limit/2;
+       int limit4 = line_limit/4-2;
+       char *cp = tip_text, *dp = cp+len;
+       int n;  char *bp, *ep, *pp, *sp;
+       while( cp < dp ) {
+               for( ep=cp; ep<dp && *ep!='\n'; ++ep );
+               // target about half remaining line, constrain line_limit
+               if( (n=(ep-1-cp)/2) < limit2 || n > line_limit )
+                       n = line_limit;
+               // search for last punct, last space before line_limit
+               for( bp=cp, pp=sp=0; --n>=0 && cp<ep; ++cp ) {
+                       if( ispunct(*cp) && isspace(*(cp+1)) ) pp = cp;
+                       else if( isspace(*cp) ) sp = cp;
+               }
+               // line not empty
+               if( cp < ep ) {
+                       // first, after punctuation
+                       if( pp && pp-bp >= limit4 )
+                               cp = pp+1;
+                       // then, on spaces
+                       else if( sp ) {
+                               cp = sp;
+                       }
+                       // last, on next space
+                       else {
+                               while( cp<dp && !isspace(*cp) ) ++cp;
+                       }
+                       // add new line
+                       if( !*cp ) break;
+                       *cp++ = '\n';
+               }
+       }
+       fwin->panel->set_tooltip(tip_text);
+       fwin->panel->show_tooltip();
+}
+
+int FFOptions_OptPanel::selection_changed()
+{
+       FFOptions_Opt *opt = 0;
+       BC_ListBoxItem *item = get_selection(0, 0);
+       if( item ) {
+               FFOptions_OptName *opt_name = (FFOptions_OptName *)item;
+               opt = opt_name->opt;
+       }
+       fwin->update(opt);
+       if( opt ) show_tip(opt->tip());
+       return 1;
+}
+
+
+int FFOptions_Opt::types(char *rp)
+{
+       const char *cp = "";
+       if( opt ) switch (opt->type) {
+       case AV_OPT_TYPE_FLAGS: cp = N_("<flags>");  break;
+       case AV_OPT_TYPE_INT: cp = N_("<int>"); break;
+       case AV_OPT_TYPE_INT64: cp = N_("<int64>"); break;
+       case AV_OPT_TYPE_DOUBLE: cp = N_("<double>"); break;
+       case AV_OPT_TYPE_FLOAT: cp = N_("<float>"); break;
+       case AV_OPT_TYPE_STRING: cp = N_("<string>"); break;
+       case AV_OPT_TYPE_RATIONAL: cp = N_("<rational>"); break;
+       case AV_OPT_TYPE_BINARY: cp = N_("<binary>"); break;
+       case AV_OPT_TYPE_IMAGE_SIZE: cp = N_("<image_size>"); break;
+       case AV_OPT_TYPE_VIDEO_RATE: cp = N_("<video_rate>"); break;
+       case AV_OPT_TYPE_PIXEL_FMT: cp = N_("<pix_fmt>"); break;
+       case AV_OPT_TYPE_SAMPLE_FMT: cp = N_("<sample_fmt>"); break;
+       case AV_OPT_TYPE_DURATION: cp = N_("<duration>"); break;
+       case AV_OPT_TYPE_COLOR: cp = N_("<color>"); break;
+       case AV_OPT_TYPE_CHANNEL_LAYOUT: cp = N_("<channel_layout>");  break;
+       case AV_OPT_TYPE_BOOL: cp = N_("<bool>");  break;
+       default: cp = N_("<undef>");  break;
+       }
+       return sprintf(rp, "%s", _(cp));
+}
+int FFOptions_Opt::scalar(double d, char *rp)
+{
+       const char *cp = 0;
+            if( d == INT_MAX ) cp = "INT_MAX";
+       else if( d == INT_MIN ) cp = "INT_MIN";
+       else if( d == UINT32_MAX ) cp = "UINT32_MAX";
+       else if( d == (double)INT64_MAX ) cp = "I64_MAX";
+       else if( d == INT64_MIN ) cp = "I64_MIN";
+       else if( d == FLT_MAX ) cp = "FLT_MAX";
+       else if( d == FLT_MIN ) cp = "FLT_MIN";
+       else if( d == -FLT_MAX ) cp = "-FLT_MAX";
+       else if( d == -FLT_MIN ) cp = "-FLT_MIN";
+       else if( d == DBL_MAX ) cp = "DBL_MAX";
+       else if( d == DBL_MIN ) cp = "DBL_MIN";
+       else if( d == -DBL_MAX ) cp = "-DBL_MAX";
+       else if( d == -DBL_MIN ) cp = "-DBL_MIN";
+       else if( d == 0 ) cp = signbit(d) ? "-0" : "0";
+       else if( isnan(d) ) cp = signbit(d) ? "-NAN" : "NAN";
+       else if( isinf(d) ) cp = signbit(d) ? "-INF" : "INF";
+       else return sprintf(rp, "%g", d);
+       return sprintf(rp, "%s", cp);
+}
+
+int FFOptions_Opt::ranges(char *rp)
+{
+       if( !opt ) return 0;
+       void *obj = (void *)options->obj;
+       if( !obj ) return 0;
+
+       switch (opt->type) {
+       case AV_OPT_TYPE_INT:
+       case AV_OPT_TYPE_INT64:
+       case AV_OPT_TYPE_DOUBLE:
+       case AV_OPT_TYPE_FLOAT: break;
+       default: return 0;;
+       }
+       AVOptionRanges *r = 0;
+       char *cp = rp;
+       if( av_opt_query_ranges(&r, obj, opt->name, AV_OPT_SEARCH_FAKE_OBJ) < 0 ) return 0;
+       for( int i=0; i<r->nb_ranges; ++i ) {
+               cp += sprintf(cp, " (");  cp += scalar(r->range[i]->value_min, cp);
+               cp += sprintf(cp, "..");  cp += scalar(r->range[i]->value_max, cp);
+               cp += sprintf(cp, ")");
+       }
+       av_opt_freep_ranges(&r);
+       return cp - rp;
+}
+
+int FFOptions_Opt::units(ArrayList<const char *> &names)
+{
+       if( !opt || !opt->unit ) return 0;
+       const void *obj = options->obj;
+       if( !obj ) return 0;
+
+       ArrayList<const AVOption *> opts;
+       const AVOption *opt = NULL;
+       while( (opt=av_opt_next(obj, opt)) != 0 ) {
+               if( !opt->unit ) continue;
+               if( opt->type != AV_OPT_TYPE_CONST ) continue;
+               if( strcmp(this->opt->unit, opt->unit) ) continue;
+               int i = opts.size();
+               while( --i >= 0 ) {
+                       if( opts[i]->default_val.i64 != opt->default_val.i64 ) continue;
+                       if( strlen(opts[i]->name) < strlen(opt->name) ) opts[i] = opt;
+                       break;
+               }
+               if( i >= 0 ) continue;
+               opts.append(opt);
+       }
+
+       for( int i=0; i<opts.size(); ++i )
+               names.append(opts[i]->name);
+
+       return names.size();
+}
+
+int FFOptions_Opt::units(char *rp)
+{
+       ArrayList<const char *> names;
+       int n = units(names);
+       if( !n ) return 0;
+       char *cp = rp;
+       cp += sprintf(cp, " [%s:", this->opt->unit);
+       for( int i=0; i<n; ++i )
+               cp += sprintf(cp, " %s", names[i]);
+       cp += sprintf(cp, "]:");
+       return cp - rp;
+}
+
+const char *FFOptions_Opt::unit_name(int id)
+{
+       if( !opt || !opt->unit ) return 0;
+       const void *obj = options->obj;
+       if( !obj ) return 0;
+
+       const char *ret = 0;
+       const AVOption *opt = NULL;
+       while( (opt=av_opt_next(obj, opt)) != 0 ) {
+               if( !opt->unit ) continue;
+               if( opt->type != AV_OPT_TYPE_CONST ) continue;
+               if( strcmp(this->opt->unit, opt->unit) ) continue;
+               if( opt->default_val.i64 != id ) continue;
+               if( !ret ) { ret = opt->name;  continue; }
+               if( strlen(ret) < strlen(opt->name) ) ret = opt->name;
+       }
+
+       return ret;
+}
+
+const char *FFOptions_Opt::tip()
+{
+       return !opt ? 0 : opt->help;
+}
+
+
+FFOptionsWindow::FFOptionsWindow(FFOptionsDialog *dialog)
+ : BC_Window(_(PROGRAM_NAME ": Options"), 60, 30, 640, 400)
+{
+       this->dialog = dialog;
+       this->selected = 0;
+}
+
+FFOptionsWindow::~FFOptionsWindow()
+{
+}
+
+void FFOptionsWindow::create_objects()
+{
+       lock_window("FFOptionsWindow::create_objects");
+       BC_Title *title;
+       int x0 = 10, y0 = 10;
+       int x = x0, y = y0;
+       add_subwindow(title = new BC_Title(x, y, _("Format: ")));
+       x += title->get_w();
+       add_subwindow(new BC_Title(x, y, dialog->format_name));
+       x = x0 + 150;
+       add_subwindow(title = new BC_Title(x, y, _("Codec: ")));
+       x += title->get_w();
+       add_subwindow(new BC_Title(x, y, dialog->codec_name));
+
+       x = x0;  y += title->get_h() + 10;  y0 = y;
+       add_subwindow(title = new BC_Title(x, y, _("Type: ")));
+       x += title->get_w() + 8;
+       add_subwindow(type = new BC_Title(x, y, (char *)""));
+       x = x0 + 150;
+       add_subwindow(title = new BC_Title(x, y, _("Range: ")));
+       x += title->get_w() + 8;
+       add_subwindow(range = new BC_Title(x, y, (char *)""));
+
+       x = x0;  y += title->get_h() + 10;
+       add_subwindow(units = new FFOptionsUnits(this, x, y, 120));
+       x += units->get_w() + 8;
+       int x1 = get_w() - BC_GenericButton::calculate_w(this, _("Apply")) - 8;
+       add_subwindow(text = new FFOptionsText(this, x, y, x1-x - 8));
+       add_subwindow(apply = new FFOptionsApply(this, x1, y));
+       y += units->get_h() + 10;
+       add_subwindow(kind = new FFOptionsKind(this, x1, y0, apply->get_w()));
+       kind->create_objects();
+       const char *kind_text = _("Kind:");
+       x1 -= BC_Title::calculate_w(this, kind_text) + 8;
+       add_subwindow(kind_title = new BC_Title(x1, y0, kind_text));
+       y0 = y;
+
+       panel_x = x0;  panel_y = y0;
+       panel_w = get_w()-10 - panel_x;
+       panel_h = get_h()-10 - panel_y - BC_OKButton::calculate_h();
+       panel = new FFOptions_OptPanel(this, panel_x, panel_y, panel_w, panel_h);
+       add_subwindow(panel);
+       add_subwindow(new BC_OKButton(this));
+       add_subwindow(new BC_CancelButton(this));
+       panel->create_objects();
+       options.initialize(this, FF_KIND_CODEC);
+       draw();
+       show_window(1);
+       unlock_window();
+}
+
+void FFOptionsWindow::draw()
+{
+       update(selected);
+}
+
+int FFOptionsWindow::resize_event(int w, int h)
+{
+       int x1 = w - 8 - kind->get_w();
+       int y = kind->get_y();
+       kind->reposition_window(x1, y);
+       x1 -= kind_title->get_w() + 8;
+       kind_title->reposition_window(x1,y);
+       x1 = get_w() - apply->get_w() - 8;
+       int y1 = units->get_y();
+       apply->reposition_window(x1, y1);
+       int x0 = units->get_x() + units->get_w() + 8;
+       int y0 = units->get_y();
+       text->reposition_window(x0,y0, x1-x0-8);
+       panel_w = get_w()-10 - panel_x;
+       panel_h = get_h()-10 - panel_y;
+       panel->reposition_window(panel_x,panel_y, panel_w, panel_h);
+       return 1;
+}
+
+FFOptionsDialog::FFOptionsDialog()
+ : BC_DialogThread()
+{
+       this->options_window = 0;
+       this->codec_name = 0;
+       this->codec = 0;
+       this->ff_opts = 0;
+       this->ff_len = 0;
+}
+
+FFOptionsDialog::~FFOptionsDialog()
+{
+       close_window();
+       delete [] codec_name;
+}
+
+void FFOptionsDialog::load_options(const char *bp, int len)
+{
+       char line[BCTEXTLEN];
+       char key[BCSTRLEN], val[BCTEXTLEN];
+       const char *dp = bp + len-1;
+       int no = 0;
+       while( bp < dp && *bp != 0 ) {
+               ++no;
+               char *cp = line, *ep = cp+sizeof(line)-1;
+               while( *bp && cp<ep && (*cp=*bp++)!='\n' ) ++cp;
+               *cp = 0;
+               if( line[0] == '#' ) {
+                       sprintf(key,"#%d", no);
+                       av_dict_set(&ff_opts, key, line, 0);
+                       continue;
+               }
+               if( line[0] == '\n' ) continue;
+               if( FFMPEG::scan_option_line(line, key, val) ) continue;
+               av_dict_set(&ff_opts, key, val, 0);
+       }
+}
+
+void FFOptionsDialog::store_options(char *cp, int len)
+{
+       char *ep = cp + len-1;
+       AVDictionaryEntry *elem = 0;
+       while( (elem=av_dict_get(ff_opts, "", elem, AV_DICT_IGNORE_SUFFIX)) != 0 ) {
+               if( elem->key[0] == '#' ) {
+                       cp += snprintf(cp,ep-cp, "%s\n", elem->value);
+                       continue;
+               }
+               cp += snprintf(cp,ep-cp, "%s=%s\n", elem->key, elem->value);
+       }
+       *cp = 0;
+}
+
+void FFOptionsDialog::start(const char *format_name, const char *codec_name,
+       AVCodec *codec, const char *options, int len)
+{
+       if( options_window ) {
+               options_window->lock_window("FFOptionsDialog::start");
+               options_window->raise_window();
+               options_window->unlock_window();
+               return;
+       }
+
+       this->format_name = cstrdup(format_name);
+       this->codec_name = cstrdup(codec_name);
+       this->codec = codec;
+       this->ff_opts = 0;
+       this->ff_len = len;
+       load_options(options, len);
+
+       BC_DialogThread::start();
+}
+
+BC_Window* FFOptionsDialog::new_gui()
+{
+       options_window = new FFOptionsWindow(this);
+       options_window->create_objects();
+       return options_window;
+}
+
+void FFOptionsDialog::handle_done_event(int result)
+{
+       if( !result ) {
+               char options[ff_len];
+               store_options(options, ff_len);
+               update_options(options);
+       }
+       options_window = 0;
+       delete [] format_name; format_name = 0;
+       delete [] codec_name;  codec_name = 0;
+       av_dict_free(&ff_opts);
+}
+
+FFOptionsAudioDialog::FFOptionsAudioDialog(FFMPEGConfigAudio *aud_config)
+{
+       this->aud_config = aud_config;
+}
+
+FFOptionsAudioDialog::~FFOptionsAudioDialog()
+{
+       close_window();
+}
+
+void FFOptionsAudioDialog::update_options(const char *options)
+{
+       aud_config->audio_options->update(options);
+}
+
+FFOptionsVideoDialog::FFOptionsVideoDialog(FFMPEGConfigVideo *vid_config)
+{
+       this->vid_config = vid_config;
+}
+
+FFOptionsVideoDialog::~FFOptionsVideoDialog()
+{
+       close_window();
+}
+
+void FFOptionsVideoDialog::update_options(const char *options)
+{
+       vid_config->video_options->update(options);
+}
+
+
+FFOptionsViewAudio::FFOptionsViewAudio(FFMPEGConfigAudio *aud_config, int x, int y, const char *text)
+ : BC_GenericButton(x, y, text)
+{
+       this->aud_config = aud_config;
+}
+
+FFOptionsViewAudio::~FFOptionsViewAudio()
+{
+}
+
+int FFOptionsViewAudio::handle_event()
+{
+       char audio_format[BCSTRLEN]; audio_format[0] = 0;
+       char audio_codec[BCSTRLEN]; audio_codec[0] = 0;
+       AVCodec *codec = 0;
+       Asset *asset = aud_config->asset;
+       const char *name = asset->acodec;
+       if( !FFMPEG::get_format(audio_format, "audio", name) &&
+           !FFMPEG::get_codec(audio_codec, "audio", name) )
+               codec = avcodec_find_encoder_by_name(audio_codec);
+       if( !codec ) {
+               eprintf(_("no codec named: %s: %s"), name, audio_codec);
+               return 1;
+       }
+       aud_config->ff_options_dialog->start(audio_format, audio_codec, codec,
+               asset->ff_audio_options, sizeof(asset->ff_audio_options));
+       return 1;
+}
+
+FFOptionsViewVideo::FFOptionsViewVideo(FFMPEGConfigVideo *vid_config, int x, int y, const char *text)
+ : BC_GenericButton(x, y, text)
+{
+       this->vid_config = vid_config;
+}
+
+FFOptionsViewVideo::~FFOptionsViewVideo()
+{
+}
+
+int FFOptionsViewVideo::handle_event()
+{
+       char video_format[BCSTRLEN]; video_format[0] = 0;
+       char video_codec[BCSTRLEN]; video_codec[0] = 0;
+       AVCodec *codec = 0;
+       Asset *asset = vid_config->asset;
+       const char *name = asset->vcodec;
+       if( !FFMPEG::get_format(video_format, "video", name) &&
+           !FFMPEG::get_codec(video_codec, "video", name) )
+               codec = avcodec_find_encoder_by_name(video_codec);
+       if( !codec ) {
+               eprintf(_("no codec named: %s: %s"), name, video_codec);
+               return 1;
+       }
+       vid_config->ff_options_dialog->start(video_format, video_codec, codec,
+               asset->ff_video_options, sizeof(asset->ff_video_options));
+       return 1;
+}
+