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=e031dcdbac7f19e184954f828683cb3eaf386a2a;hb=667ff598ae2a94f48c7056aee1d77d7cde39066b;hpb=85234fcbe5f3411fbff770d91472e13e0800a378

diff --git a/cinelerra-5.1/cinelerra/ffmpeg.C b/cinelerra-5.1/cinelerra/ffmpeg.C
index e031dcdb..c536a265 100644
--- a/cinelerra-5.1/cinelerra/ffmpeg.C
+++ b/cinelerra-5.1/cinelerra/ffmpeg.C
@@ -328,6 +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 ) {
@@ -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);
@@ -2682,6 +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);