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lavc: copy AVCodecContext for threads

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-06-13 21:49:18 +00:00
parent c112e36d41
commit ff0bdf9375
5 changed files with 20 additions and 1 deletions
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1
libavcodec/alac.c
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@ -621,6 +621,7 @@ static av_cold int alac_decode_init(AVCodecContext * avctx)
static int init_thread_copy(AVCodecContext *avctx)
{
ALACContext *alac = avctx->priv_data;
alac->avctx = avctx;
return allocate_buffers(alac);
}

2
libavcodec/flacdec.c
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@ -498,7 +498,6 @@ static int flac_decode_frame(AVCodecContext *avctx, void *data,
int ret;
*got_frame_ptr = 0;
s->avctx = avctx;
if (s->max_framesize == 0) {
s->max_framesize =
@ -575,6 +574,7 @@ static int init_thread_copy(AVCodecContext *avctx)
FLACContext *s = avctx->priv_data;
s->decoded_buffer = NULL;
s->decoded_buffer_size = 0;
s->avctx = avctx;
if (s->max_blocksize)
return allocate_buffers(s);
return 0;

8
libavcodec/takdec.c
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@ -902,6 +902,13 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data,
return pkt->size;
}
static int init_thread_copy(AVCodecContext *avctx)
{
TAKDecContext *s = avctx->priv_data;
s->avctx = avctx;
return 0;
}
static int update_thread_context(AVCodecContext *dst,
const AVCodecContext *src)
{
@ -931,6 +938,7 @@ AVCodec ff_tak_decoder = {
.init = tak_decode_init,
.close = tak_decode_close,
.decode = tak_decode_frame,
.init_thread_copy = ONLY_IF_THREADS_ENABLED(init_thread_copy),
.update_thread_context = ONLY_IF_THREADS_ENABLED(update_thread_context),
.capabilities = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS,
.long_name = NULL_IF_CONFIG_SMALL("TAK (Tom's lossless Audio Kompressor)"),

2
libavcodec/tta.c
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@ -410,6 +410,8 @@ error:
static int init_thread_copy(AVCodecContext *avctx)
{
TTAContext *s = avctx->priv_data;
s->avctx = avctx;
return allocate_buffers(avctx);
}

8
libavcodec/wavpack.c
View File

@ -728,6 +728,13 @@ static av_cold int wv_alloc_frame_context(WavpackContext *c)
return 0;
}
static int init_thread_copy(AVCodecContext *avctx)
{
WavpackContext *s = avctx->priv_data;
s->avctx = avctx;
return 0;
}
static av_cold int wavpack_decode_init(AVCodecContext *avctx)
{
WavpackContext *s = avctx->priv_data;
@ -1238,6 +1245,7 @@ AVCodec ff_wavpack_decoder = {
.close = wavpack_decode_end,
.decode = wavpack_decode_frame,
.flush = wavpack_decode_flush,
.init_thread_copy = ONLY_IF_THREADS_ENABLED(init_thread_copy),
.capabilities = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS,
.long_name = NULL_IF_CONFIG_SMALL("WavPack"),
};