frodovdr/vdr-plugin-softhddevice
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Code Issues Releases Wiki Activity

Use only one thread for hw decoding.

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This commit is contained in:
Johns 2011-12-25 11:36:02 +01:00
parent 63d18ea488
commit 83413c1adf
1 changed files with 2 additions and 6 deletions
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8
codec.c
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@ -337,6 +337,8 @@ void CodecVideoOpen(VideoDecoder * decoder, const char *name, int codec_id)
if (!(decoder->VideoCtx = avcodec_alloc_context3(video_codec))) { if (!(decoder->VideoCtx = avcodec_alloc_context3(video_codec))) {
Fatal(_("codec: can't allocate video codec context\n")); Fatal(_("codec: can't allocate video codec context\n"));
} }
// FIXME: for software decoder use all cpus, otherwise 1
decoder->VideoCtx->thread_count = 1;
// open codec // open codec
#if LIBAVCODEC_VERSION_INT <= AV_VERSION_INT(53,5,0) #if LIBAVCODEC_VERSION_INT <= AV_VERSION_INT(53,5,0)
if (avcodec_open(decoder->VideoCtx, video_codec) < 0) { if (avcodec_open(decoder->VideoCtx, video_codec) < 0) {
@ -350,12 +352,6 @@ void CodecVideoOpen(VideoDecoder * decoder, const char *name, int codec_id)
decoder->VideoCtx->opaque = decoder; // our structure decoder->VideoCtx->opaque = decoder; // our structure
/*
// FIXME: the number of cpu's should be configurable
// Today this makes no big sense H264 is broken with current streams.
avcodec_thread_init(decoder->VideoCtx, 2); // support dual-cpu's
*/
Debug(3, "codec: video '%s'\n", decoder->VideoCtx->codec_name); Debug(3, "codec: video '%s'\n", decoder->VideoCtx->codec_name);
if (codec_id == CODEC_ID_H264) { if (codec_id == CODEC_ID_H264) {
// 2.53 Ghz CPU is too slow for this codec at 1080i // 2.53 Ghz CPU is too slow for this codec at 1080i