X-Git-Url: https://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fffmpeg.C;h=1b4e100dfec252dc7295cedafa093a690bba07c5;hb=6338f0b010dfd93ae6a823970d853cfdd5279500;hp=511d37dd58944ea94f5f001c84639fb88083216a;hpb=ea0dfe3cd57bb60ef824cd0d3512fcd251020c76;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.1/cinelerra/ffmpeg.C b/cinelerra-5.1/cinelerra/ffmpeg.C
index 511d37dd..1b4e100d 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 ) {
@@ -396,9 +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;
@@ -2003,6 +2003,8 @@ 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);
@@ -2684,6 +2686,8 @@ 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);