X-Git-Url: http://git.cinelerra-gg.org/git/?p=goodguy%2Fhistory.git;a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fffmpeg.C;h=c536a2652291595c3f2c7b12e3c4e00eac2a9ee2;hp=63a1196a2cd8b9bd0ee5c45127ff69b61d900eb1;hb=667ff598ae2a94f48c7056aee1d77d7cde39066b;hpb=c9bbecdcb49b2dc8fdefd017104fd4d052edb8a3

diff --git a/cinelerra-5.1/cinelerra/ffmpeg.C b/cinelerra-5.1/cinelerra/ffmpeg.C
index 63a1196a..c536a265 100644
--- a/cinelerra-5.1/cinelerra/ffmpeg.C
+++ b/cinelerra-5.1/cinelerra/ffmpeg.C
@@ -33,6 +33,7 @@
 #define AUDIO_INBUF_SIZE 0x10000
 #define VIDEO_REFILL_THRESH 0
 #define AUDIO_REFILL_THRESH 0x1000
+#define AUDIO_MIN_FRAME_SZ 128
 
 Mutex FFMPEG::fflock("FFMPEG::fflock");
 
@@ -327,6 +328,8 @@ int FFStream::decode_activate()
 				if( decoder->capabilities & AV_CODEC_CAP_DR1 )
 					avctx->flags |= CODEC_FLAG_EMU_EDGE;
 				avcodec_parameters_to_context(avctx, st->codecpar);
+				if( !av_dict_get(copts, "threads", NULL, 0) )
+					avctx->thread_count = ffmpeg->ff_cpus();
 				ret = avcodec_open2(avctx, decoder, &copts);
 			}
 			if( ret >= 0 ) {
@@ -395,9 +398,7 @@ int FFStream::decode(AVFrame *frame)
 
 int FFStream::load_filter(AVFrame *frame)
 {
-	av_frame_unref(frame);
-	int ret = av_buffersrc_add_frame_flags(buffersrc_ctx,
-			frame, AV_BUFFERSRC_FLAG_KEEP_REF);
+	int ret = av_buffersrc_add_frame_flags(buffersrc_ctx, frame, 0);
 	if( ret < 0 )
 		eprintf(_("av_buffersrc_add_frame_flags failed\n"));
 	return ret;
@@ -588,6 +589,7 @@ FFAudioStream::FFAudioStream(FFMPEG *ffmpeg, AVStream *strm, int idx, int fidx)
 	channel0 = channels = 0;
 	sample_rate = 0;
 	mbsz = 0;
+	frame_sz = AUDIO_MIN_FRAME_SZ;
 	length = 0;
 	resample_context = 0;
 	swr_ichs = swr_ifmt = swr_irate = 0;
@@ -688,6 +690,7 @@ int FFAudioStream::decode_frame(AVFrame *frame)
 int FFAudioStream::encode_activate()
 {
 	if( writing >= 0 ) return writing;
+	if( !avctx->codec ) return writing = 0;
 	frame_sz = avctx->codec->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE ?
 		10000 : avctx->frame_size;
 	return FFStream::encode_activate();
@@ -2001,6 +2004,8 @@ int FFMPEG::open_encoder(const char *type, const char *spec)
 		av_dict_set(&sopts, "cin_bitrate", 0, 0);
 		av_dict_set(&sopts, "cin_quality", 0, 0);
 
+		if( !av_dict_get(sopts, "threads", NULL, 0) )
+			ctx->thread_count = ff_cpus();
 		ret = avcodec_open2(ctx, codec, &sopts);
 		if( ret >= 0 ) {
 			ret = avcodec_parameters_from_context(st->codecpar, ctx);
@@ -2113,7 +2118,8 @@ int FFMPEG::decode_activate()
 				if( st->start_time == AV_NOPTS_VALUE ) continue;
 				int vidx = ffvideo.size();
 				while( --vidx >= 0 && ffvideo[vidx]->fidx != i );
-				if( vidx >= 0 && ffvideo[vidx]->nudge != AV_NOPTS_VALUE ) continue;
+				if( vidx < 0 ) continue;
+				if( ffvideo[vidx]->nudge != AV_NOPTS_VALUE ) continue;
 				if( vstart_time < st->start_time )
 					vstart_time = st->start_time;
 				break; }
@@ -2121,11 +2127,12 @@ int FFMPEG::decode_activate()
 				if( st->start_time == AV_NOPTS_VALUE ) continue;
 				int aidx = ffaudio.size();
 				while( --aidx >= 0 && ffaudio[aidx]->fidx != i );
-				if( aidx >= 0 && ffaudio[aidx]->nudge != AV_NOPTS_VALUE ) continue;
+				if( aidx < 0 ) continue;
+				if( ffaudio[aidx]->frame_sz < avpar->frame_size )
+					ffaudio[aidx]->frame_sz = avpar->frame_size;
+				if( ffaudio[aidx]->nudge != AV_NOPTS_VALUE ) continue;
 				if( astart_time < st->start_time )
 					astart_time = st->start_time;
-				ffaudio[aidx]->frame_sz =
-					avpar->frame_size < 128 ? 128 : avpar->frame_size;
 				break; }
 			default: break;
 			}
@@ -2680,6 +2687,8 @@ int FFMPEG::scan(IndexState *index_state, int64_t *scan_position, int *canceled)
 		}
 		if( ret >= 0 ) {
 			avcodec_parameters_to_context(avctx, st->codecpar);
+			if( !av_dict_get(copts, "threads", NULL, 0) )
+				avctx->thread_count = ff_cpus();
 			ret = avcodec_open2(avctx, decoder, &copts);
 		}
 		av_dict_free(&copts);