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Code Issues Releases Activity

avcodec/proresdec2: add frame threading support

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This commit is contained in:
Paul B Mahol 2018-08-22 18:46:51 +02:00
parent c84a57d1a2
commit 3aacb0d196
1 changed files with 16 additions and 2 deletions
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18
libavcodec/proresdec2.c
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@ -36,6 +36,7 @@
#include "simple_idct.h"
#include "proresdec.h"
#include "proresdata.h"
#include "thread.h"
static void permute(uint8_t *dst, const uint8_t *src, const uint8_t permutation[64])
{
@ -644,6 +645,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt)
{
ProresContext *ctx = avctx->priv_data;
ThreadFrame tframe = { .f = data };
AVFrame *frame = data;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
@ -669,7 +671,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
buf += frame_hdr_size;
buf_size -= frame_hdr_size;
if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
if ((ret = ff_thread_get_buffer(avctx, &tframe, 0)) < 0)
return ret;
decode_picture:
@ -697,6 +699,17 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
return avpkt->size;
}
#if HAVE_THREADS
static int decode_init_thread_copy(AVCodecContext *avctx)
{
ProresContext *ctx = avctx->priv_data;
ctx->slices = NULL;
return 0;
}
#endif
static av_cold int decode_close(AVCodecContext *avctx)
{
ProresContext *ctx = avctx->priv_data;
@ -713,7 +726,8 @@ AVCodec ff_prores_decoder = {
.id = AV_CODEC_ID_PRORES,
.priv_data_size = sizeof(ProresContext),
.init = decode_init,
.init_thread_copy = ONLY_IF_THREADS_ENABLED(decode_init_thread_copy),
.close = decode_close,
.decode = decode_frame,
.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_SLICE_THREADS,
.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_SLICE_THREADS | AV_CODEC_CAP_FRAME_THREADS,
};