From: Good Guy <good1.2guy@gmail.com>
Date: Wed, 16 Sep 2020 02:40:29 +0000 (-0600)
Subject: fix undo segv with plugin guis open, add cache demand limits, exit when malloc fails... 
X-Git-Tag: 2020-09~7
X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=commitdiff_plain;h=d6c6d4a07f9ff4c6b8f5d034306df375815b060a

fix undo segv with plugin guis open, add cache demand limits, exit when malloc fails, 12 ffmpeg format changes/additions
---

diff --git a/cinelerra-5.1/cinelerra/ffmpeg.C b/cinelerra-5.1/cinelerra/ffmpeg.C
index 7dca62a6..97b6698a 100644
--- a/cinelerra-5.1/cinelerra/ffmpeg.C
+++ b/cinelerra-5.1/cinelerra/ffmpeg.C
@@ -1222,6 +1222,7 @@ int FFVideoStream::load(VFrame *vframe, int64_t pos)
 		return -1;
 	}
 	int i = MAX_RETRY + pos - curr_pos;
+	int64_t cache_start = 0;
 	while( ret>=0 && !flushed && curr_pos<=pos && --i>=0 ) {
 		ret = read_frame(frame);
 		if( ret > 0 ) {
@@ -1230,15 +1231,19 @@ int FFVideoStream::load(VFrame *vframe, int64_t pos)
 				if( use_cache < 0 ) {
 // for reverse read, reload file frame_cache from keyframe to pos
 					ffmpeg->purge_cache();
+					int count = preferences->cache_size /
+						vframe->get_data_size() / 2;  // try to burn only 1/2 of cache
+					cache_start = pos - count + 1;
 					seeking = 1;
 				}
 				else
 					seeking = 0;
 			}
-			if( seeking > 0 && curr_pos < pos ) {
+			if( seeking > 0 && curr_pos >= cache_start && curr_pos < pos ) {
 				int vw =vframe->get_w(), vh = vframe->get_h();
 				int vcolor_model = vframe->get_color_model();
-				VFrame *cache_frame = new VFrame(vw, vh, vcolor_model);
+// do not use shm here, puts too much pressure on 32bit systems
+				VFrame *cache_frame = new VFrame(vw, vh, vcolor_model, 0);
 				ret = convert_cmodel(cache_frame, frame);
 				if( ret > 0 )
 					ffmpeg->put_cache_frame(cache_frame, curr_pos);
diff --git a/cinelerra-5.1/cinelerra/framecache.C b/cinelerra-5.1/cinelerra/framecache.C
index 4f1a8eb0..b8eed886 100644
--- a/cinelerra-5.1/cinelerra/framecache.C
+++ b/cinelerra-5.1/cinelerra/framecache.C
@@ -181,7 +181,12 @@ void FrameCache::put_cache_frame(VFrame *frame, int64_t position,
 	int color_model = frame->get_color_model();
 	int ret = frame_exists(position, layer, frame_rate,
 			w, h, color_model, &item, -1);
-	if( use_copy ) frame = new VFrame(*frame);
+	if( use_copy ) {
+// do not use shm here, puts too much pressure on 32bit systems
+		VFrame *vframe = new VFrame(w, h, color_model, 0);
+		vframe->copy_from(frame);
+		frame = vframe;
+	}
 	if( ret ) {
 		delete item->data;
 		item->data = frame;
diff --git a/cinelerra-5.1/cinelerra/mainundo.C b/cinelerra-5.1/cinelerra/mainundo.C
index 2e960b3b..c19a6ada 100644
--- a/cinelerra-5.1/cinelerra/mainundo.C
+++ b/cinelerra-5.1/cinelerra/mainundo.C
@@ -256,6 +256,7 @@ int MainUndo::redo()
 // Here the master EDL loads
 int MainUndo::load_from_undo(FileXML *file, uint32_t load_flags)
 {
+	mwindow->hide_plugins();
 	if( load_flags & LOAD_SESSION ) {
 		mwindow->gui->unlock_window();
 		mwindow->close_mixers();
diff --git a/cinelerra-5.1/cinelerra/vmodule.C b/cinelerra-5.1/cinelerra/vmodule.C
index a9bb93df..0829999f 100644
--- a/cinelerra-5.1/cinelerra/vmodule.C
+++ b/cinelerra-5.1/cinelerra/vmodule.C
@@ -279,7 +279,7 @@ int VModule::import_frame(VFrame *output, VEdit *current_edit,
 				VEdit *vnext = (VEdit *)current_edit->next;
 				pos = Units::to_int64((double)input_position / frame_rate * edl_rate);
 				if( renderengine->preferences->cache_transitions && !use_cache &&
-// cache transitions not using cache and inside transition 
+// cache transitions, not caching and inside transition 
 				    vnext && vnext->transition && file->get_video_length() >= 0 &&
 				    pos >= vnext->startproject &&
 				    pos < vnext->startproject + vnext->transition->length ) {
diff --git a/cinelerra-5.1/ffmpeg/audio/mpeg1_mp2.mpeg b/cinelerra-5.1/ffmpeg/audio/mpeg1_mp2.mpeg
new file mode 100644
index 00000000..2297eb21
--- /dev/null
+++ b/cinelerra-5.1/ffmpeg/audio/mpeg1_mp2.mpeg
@@ -0,0 +1 @@
+mpeg libtwolame
diff --git a/cinelerra-5.1/ffmpeg/video/AVC_Intra_100.mp4 b/cinelerra-5.1/ffmpeg/video/AVC_Intra_100.mp4
new file mode 100644
index 00000000..56f8bbef
--- /dev/null
+++ b/cinelerra-5.1/ffmpeg/video/AVC_Intra_100.mp4
@@ -0,0 +1,8 @@
+mp4 libx264
+cin_pix_fmt=yuv422p10le
+flags -global_header
+keyint_min=0
+x264-params=keyint=0:colorprim=bt709:transfer=bt709:colormatrix=bt709
+avcintra-class=100
+bufsize=100000000
+level=4.1
diff --git a/cinelerra-5.1/ffmpeg/video/div3.qt b/cinelerra-5.1/ffmpeg/video/div3.qt
index 25a97fc4..0cd87f42 100644
--- a/cinelerra-5.1/ffmpeg/video/div3.qt
+++ b/cinelerra-5.1/ffmpeg/video/div3.qt
@@ -1 +1,10 @@
 mov msmpeg4
+#trellis=1
+#mbd=bits
+mbd=rd
+flags=+aic
+trellis=2
+cmp=2
+subcmp=2
+# bitrate in bits / second!
+b=1000000
diff --git a/cinelerra-5.1/ffmpeg/video/div3v2.qt b/cinelerra-5.1/ffmpeg/video/div3v2.qt
index 084aedfd..eda0e009 100644
--- a/cinelerra-5.1/ffmpeg/video/div3v2.qt
+++ b/cinelerra-5.1/ffmpeg/video/div3v2.qt
@@ -1 +1,10 @@
 mov msmpeg4v2
+#trellis=1
+#mbd=bits
+mbd=rd
+flags=+aic
+trellis=2
+cmp=2
+subcmp=2
+# bitrate in bits / second!
+b=1000000
diff --git a/cinelerra-5.1/ffmpeg/video/div5.qt b/cinelerra-5.1/ffmpeg/video/div5.qt
index c58795f7..2f1fe9f5 100644
--- a/cinelerra-5.1/ffmpeg/video/div5.qt
+++ b/cinelerra-5.1/ffmpeg/video/div5.qt
@@ -1 +1,10 @@
 mov mpeg4
+#trellis=1
+#mbd=bits
+mbd=rd
+flags=+mv4+aic
+trellis=2
+cmp=2
+subcmp=2
+# bitrate in bits / second!
+b=1000000
diff --git a/cinelerra-5.1/ffmpeg/video/flv_h264.flv b/cinelerra-5.1/ffmpeg/video/flv_h264.flv
new file mode 100644
index 00000000..4f185dd6
--- /dev/null
+++ b/cinelerra-5.1/ffmpeg/video/flv_h264.flv
@@ -0,0 +1 @@
+flv libx264
diff --git a/cinelerra-5.1/ffmpeg/video/huffyuv_screencapture.mov b/cinelerra-5.1/ffmpeg/video/huffyuv_screencapture.mov
index ec4951c7..4420bffc 100644
--- a/cinelerra-5.1/ffmpeg/video/huffyuv_screencapture.mov
+++ b/cinelerra-5.1/ffmpeg/video/huffyuv_screencapture.mov
@@ -2,3 +2,4 @@ mov huffyuv
 #probesize=100M
 #thread_queue_size=512
 pixel_format=bgra
+cin_pix_fmt bgra
diff --git a/cinelerra-5.1/ffmpeg/video/mjpeg_444.qt b/cinelerra-5.1/ffmpeg/video/mjpeg_444.qt
index 031ae314..d7e18863 100644
--- a/cinelerra-5.1/ffmpeg/video/mjpeg_444.qt
+++ b/cinelerra-5.1/ffmpeg/video/mjpeg_444.qt
@@ -1,4 +1,4 @@
 mov mjpeg
 qmax=4
-pixel_format=yuvj444p
-threads=3
\ No newline at end of file
+cin_pix_fmt yuvj444p
+threads=3
diff --git a/cinelerra-5.1/ffmpeg/video/mpeg1.mpeg b/cinelerra-5.1/ffmpeg/video/mpeg1.mpeg
new file mode 100644
index 00000000..7ceaab39
--- /dev/null
+++ b/cinelerra-5.1/ffmpeg/video/mpeg1.mpeg
@@ -0,0 +1,6 @@
+mpeg mpeg1video
+trellis=2
+mbd=rd
+cmp=2 
+subcmp=2
+b=2000000
diff --git a/cinelerra-5.1/ffmpeg/video/mpeg2.mpeg b/cinelerra-5.1/ffmpeg/video/mpeg2.mpeg
new file mode 100644
index 00000000..248cbf67
--- /dev/null
+++ b/cinelerra-5.1/ffmpeg/video/mpeg2.mpeg
@@ -0,0 +1,6 @@
+mpeg mpeg2video
+trellis=2
+mbd=rd
+cmp=2 
+subcmp=2
+b=4000000
diff --git a/cinelerra-5.1/ffmpeg/video/msmpeg4.avi b/cinelerra-5.1/ffmpeg/video/msmpeg4.avi
index e58ac47d..ba033a65 100644
--- a/cinelerra-5.1/ffmpeg/video/msmpeg4.avi
+++ b/cinelerra-5.1/ffmpeg/video/msmpeg4.avi
@@ -1 +1,11 @@
 avi msmpeg4
+#trellis=1
+#mbd=bits
+mbd=rd
+flags=+aic
+trellis=2
+cmp=2
+subcmp=2
+# bitrate in bits / second!
+b=1000000
+
diff --git a/cinelerra-5.1/ffmpeg/video/xvid.avi b/cinelerra-5.1/ffmpeg/video/xvid.avi
index be9e8e0f..53ff48fd 100644
--- a/cinelerra-5.1/ffmpeg/video/xvid.avi
+++ b/cinelerra-5.1/ffmpeg/video/xvid.avi
@@ -1,2 +1,9 @@
 avi mpeg4
 codec_tag 1145656920
+mbd=rd
+flags=+mv4+aic
+trellis=2
+cmp=2
+subcmp=2
+# bitrate in bits / second!
+b=1000000
diff --git a/cinelerra-5.1/guicast/vframe.C b/cinelerra-5.1/guicast/vframe.C
index d85245bd..af0e52a8 100644
--- a/cinelerra-5.1/guicast/vframe.C
+++ b/cinelerra-5.1/guicast/vframe.C
@@ -500,7 +500,7 @@ int VFrame::allocate_data(unsigned char *data, int shmid,
 		bytes_per_line : this->bytes_per_pixel * w;
 
 // Allocate data + padding for MMX
-	if(data) {
+	if( data ) {
 //printf("VFrame::allocate_data %d %p\n", __LINE__, this->data);
 		memory_type = VFrame::SHARED;
 		this->data = data;
@@ -509,9 +509,16 @@ int VFrame::allocate_data(unsigned char *data, int shmid,
 		this->u_offset = u_offset;
 		this->v_offset = v_offset;
 	}
-	else if(shmid >= 0) {
+	else if( shmid >= 0 ) {
 		memory_type = VFrame::SHMGET;
 		this->data = (unsigned char*)shmat(shmid, NULL, 0);
+		if( this->data == (unsigned char*)-1 ) {
+			printf("VFrame::allocate_data %d could not attach"
+				" shared memory, %dx%d (model %d) shmid=0x%08x\n",
+				__LINE__, w, h, color_model, shmid);
+			BC_Trace::dump_shm_stats(stdout);
+			exit(1);
+		}
 //printf("VFrame::allocate_data %d shmid=%d data=%p\n", __LINE__, shmid, this->data);
 		this->shmid = shmid;
 		this->y_offset = y_offset;
@@ -528,20 +535,24 @@ int VFrame::allocate_data(unsigned char *data, int shmid,
 			this->shmid = shmget(IPC_PRIVATE, size, IPC_CREAT | 0777);
 			if( this->shmid >= 0 ) {
 				this->data = (unsigned char*)shmat(this->shmid, NULL, 0);
-//printf("VFrame::allocate_data %d %d %d %p\n", __LINE__, size, this->shmid, this->data);
-// This causes it to automatically delete when the program exits.
-				shmctl(this->shmid, IPC_RMID, 0);
+				if( this->data == (unsigned char *)-1 ) this->data = 0;
 			}
-			else {
+			if( !this->data ) {
 				printf("VFrame::allocate_data %d could not allocate"
 					" shared memory, %dx%d (model %d) size=0x%08x\n",
 					__LINE__, w, h, color_model, size);
 				BC_Trace::dump_shm_stats(stdout);
+				exit(1);
 			}
+// This causes it to automatically delete when the program exits.
+			shmctl(this->shmid, IPC_RMID, 0);
 		}
-// Have to use malloc for libpng
-		if( !this->data ) {
+		else {
 			this->data = (unsigned char *)malloc(size);
+			if( !this->data ) {
+				printf("VFrame::allocate_data %dx%d: memory exhausted.\n", this->w, this->h);
+				exit(1);
+			}
 			this->shmid = -1;
 		}
 // Memory check
@@ -549,8 +560,6 @@ int VFrame::allocate_data(unsigned char *data, int shmid,
 // printf("VFrame::allocate_data 2 this=%p w=%d h=%d this->data=%p\n",
 // this, this->w, this->h, this->data);
 
-		if(!this->data)
-			printf("VFrame::allocate_data %dx%d: memory exhausted.\n", this->w, this->h);
 #ifdef LEAKER
 printf("==new %p from %p sz %d\n", this->data, __builtin_return_address(0), size);
 #endif
@@ -665,65 +674,76 @@ int VFrame::reallocate(
 
 int VFrame::allocate_compressed_data(long bytes)
 {
-	if(bytes < 1) return 1;
+	if( bytes < 1 ) return 1;
 
 // Want to preserve original contents
-	if(data && compressed_allocated < bytes)
-	{
+	if( data && compressed_allocated < bytes ) {
 		int new_shmid = -1;
 		unsigned char *new_data = 0;
-		if(BC_WindowBase::get_resources()->use_vframe_shm() && use_shm)
-		{
-			new_shmid = shmget(IPC_PRIVATE,
-				bytes,
-				IPC_CREAT | 0777);
-			new_data = (unsigned char*)shmat(new_shmid, NULL, 0);
+		if( BC_WindowBase::get_resources()->use_vframe_shm() && use_shm ) {
+			new_shmid = shmget(IPC_PRIVATE, bytes, IPC_CREAT | 0777);
+			if( new_shmid >= 0 ) {
+				new_data = (unsigned char *) shmat(new_shmid, NULL, 0);
+				if( new_data == (unsigned char *)-1 ) new_data = 0;
+			}
+			if( !new_data ) {
+				printf("VFrame::allocate_compressed_data %d could not allocate"
+					" shared memory, %ld\n", __LINE__, bytes);
+				BC_Trace::dump_shm_stats(stdout);
+				exit(1);
+			}
 			shmctl(new_shmid, IPC_RMID, 0);
 		}
-		else
-		{
+		else {
 // Have to use malloc for libpng
 			new_data = (unsigned char *)malloc(bytes);
+			if( !new_data ) {
+				printf("VFrame::allocate_compressed_data %ld: memory exhausted.\n", bytes);
+				exit(1);
+			}
 		}
 
 		bcopy(data, new_data, compressed_allocated);
 UNBUFFER(data);
 
-		if(memory_type == VFrame::PRIVATE)
-		{
-			if(shmid > 0) {
-				if(data)
-					shmdt(data);
+		if( memory_type == VFrame::PRIVATE ) {
+			if( shmid > 0 ) {
+				if( data ) shmdt(data);
 			}
 			else
 				free(data);
 		}
-		else
-		if(memory_type == VFrame::SHMGET)
-		{
-			if(data)
-				shmdt(data);
+		else if( memory_type == VFrame::SHMGET ) {
+			if( data ) shmdt(data);
 		}
 
 		data = new_data;
 		shmid = new_shmid;
 		compressed_allocated = bytes;
 	}
-	else
-	if(!data)
-	{
-		if(BC_WindowBase::get_resources()->use_vframe_shm() && use_shm)
-		{
-			shmid = shmget(IPC_PRIVATE,
-				bytes,
-				IPC_CREAT | 0777);
-			data = (unsigned char*)shmat(shmid, NULL, 0);
+	else if( !data ) {
+		if( BC_WindowBase::get_resources()->use_vframe_shm() && use_shm ) {
+			shmid = shmget(IPC_PRIVATE, bytes, IPC_CREAT | 0777);
+			if( shmid >= 0 ) {
+				data = (unsigned char *)shmat(shmid, NULL, 0);
+				if( data == (unsigned char *)-1 ) data = 0;
+			}
+			if( !data ) {
+				printf("VFrame::allocate_compressed_data %d: could not allocate"
+					" shared memory, %ld\n", __LINE__, bytes);
+				BC_Trace::dump_shm_stats(stdout);
+				exit(1);
+			}
 			shmctl(shmid, IPC_RMID, 0);
 		}
-		else
-		{
+		else {
 // Have to use malloc for libpng
 			data = (unsigned char *)malloc(bytes);
+			if( !data ) {
+				printf("VFrame::allocate_compressed_data %d: memory exhausted, %ld\n",
+					__LINE__, bytes);
+				exit(1);
+			}
 		}
 
 		compressed_allocated = bytes;
@@ -1114,15 +1134,10 @@ void VFrame::flip_horiz()
 
 int VFrame::copy_from(VFrame *frame)
 {
-	if(this->w != frame->get_w() ||
-		this->h != frame->get_h())
-	{
+	if( this->w != frame->get_w() ||
+	    this->h != frame->get_h() ) {
 		printf("VFrame::copy_from %d sizes differ src %dx%d != dst %dx%d\n",
-			__LINE__,
-			frame->get_w(),
-			frame->get_h(),
-			get_w(),
-			get_h());
+			__LINE__, frame->get_w(), frame->get_h(), get_w(), get_h());
 		return 1;
 	}
 
@@ -1130,50 +1145,46 @@ int VFrame::copy_from(VFrame *frame)
 	int h = MIN(this->h, frame->get_h());
 	timestamp = frame->timestamp;
 
-	switch(frame->color_model)
-	{
-		case BC_COMPRESSED:
-			allocate_compressed_data(frame->compressed_size);
-			memcpy(data, frame->data, frame->compressed_size);
-			this->compressed_size = frame->compressed_size;
-			break;
+	switch( frame->color_model ) {
+	case BC_COMPRESSED:
+		allocate_compressed_data(frame->compressed_size);
+		memcpy(data, frame->data, frame->compressed_size);
+		this->compressed_size = frame->compressed_size;
+		break;
 
-		case BC_YUV410P:
-			memcpy(get_y(), frame->get_y(), w * h);
-			memcpy(get_u(), frame->get_u(), w / 4 * h / 4);
-			memcpy(get_v(), frame->get_v(), w / 4 * h / 4);
-			break;
+	case BC_YUV410P:
+		memcpy(get_y(), frame->get_y(), w * h);
+		memcpy(get_u(), frame->get_u(), w / 4 * h / 4);
+		memcpy(get_v(), frame->get_v(), w / 4 * h / 4);
+		break;
 
-		case BC_YUV420P:
-		case BC_YUV420PI:
-		case BC_YUV411P:
+	case BC_YUV420P:
+	case BC_YUV420PI:
+	case BC_YUV411P:
 //printf("%d %d %p %p %p %p %p %p\n", w, h, get_y(), get_u(), get_v(), frame->get_y(), frame->get_u(), frame->get_v());
-			memcpy(get_y(), frame->get_y(), w * h);
-			memcpy(get_u(), frame->get_u(), w * h / 4);
-			memcpy(get_v(), frame->get_v(), w * h / 4);
-			break;
+		memcpy(get_y(), frame->get_y(), w * h);
+		memcpy(get_u(), frame->get_u(), w * h / 4);
+		memcpy(get_v(), frame->get_v(), w * h / 4);
+		break;
 
-		case BC_YUV422P:
+	case BC_YUV422P:
 //printf("%d %d %p %p %p %p %p %p\n", w, h, get_y(), get_u(), get_v(), frame->get_y(), frame->get_u(), frame->get_v());
-			memcpy(get_y(), frame->get_y(), w * h);
-			memcpy(get_u(), frame->get_u(), w * h / 2);
-			memcpy(get_v(), frame->get_v(), w * h / 2);
-			break;
+		memcpy(get_y(), frame->get_y(), w * h);
+		memcpy(get_u(), frame->get_u(), w * h / 2);
+		memcpy(get_v(), frame->get_v(), w * h / 2);
+		break;
 
-		case BC_YUV444P:
+	case BC_YUV444P:
 //printf("%d %d %p %p %p %p %p %p\n", w, h, get_y(), get_u(), get_v(), frame->get_y(), frame->get_u(), frame->get_v());
-			memcpy(get_y(), frame->get_y(), w * h);
-			memcpy(get_u(), frame->get_u(), w * h);
-			memcpy(get_v(), frame->get_v(), w * h);
-			break;
-		default:
-// printf("VFrame::copy_from %d\n", calculate_data_size(w,
-// 				h,
-// 				-1,
-// 				frame->color_model));
+		memcpy(get_y(), frame->get_y(), w * h);
+		memcpy(get_u(), frame->get_u(), w * h);
+		memcpy(get_v(), frame->get_v(), w * h);
+		break;
+	default:
+// printf("VFrame::copy_from %d\n", calculate_data_size(w, h, -1, frame->color_model));
 // Copy without extra 4 bytes in case the source is a hardware device
-			memmove(data, frame->data, get_data_size());
-			break;
+		memmove(data, frame->data, get_data_size());
+		break;
 	}
 
 	return 0;