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jpeg2000: Add mutlti-threading support to decoder

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Signed-off-by: Diego Biurrun <diego@biurrun.de>
This commit is contained in:
Nicolas Bertrand 2013-04-22 18:49:11 +02:00 committed by Diego Biurrun
parent c1ad70c3cb
commit 2e2d24667a
1 changed files with 5 additions and 2 deletions
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7
libavcodec/jpeg2000dec.c
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@ -30,6 +30,7 @@
#include "avcodec.h"
#include "bytestream.h"
#include "internal.h"
#include "thread.h"
#include "jpeg2000.h"
#define JP2_SIG_TYPE 0x6A502020
@ -1242,6 +1243,7 @@ static int jpeg2000_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame, AVPacket *avpkt)
{
Jpeg2000DecoderContext *s = avctx->priv_data;
ThreadFrame frame = { .f = data };
AVFrame *picture = data;
int tileno, ret;
@ -1277,8 +1279,8 @@ static int jpeg2000_decode_frame(AVCodecContext *avctx, void *data,
return ret;
/* get picture buffer */
if ((ret = ff_get_buffer(avctx, picture, 0)) < 0) {
av_log(avctx, AV_LOG_ERROR, "ff_get_buffer() failed\n");
if ((ret = ff_thread_get_buffer(avctx, &frame, 0)) < 0) {
av_log(avctx, AV_LOG_ERROR, "ff_thread_get_buffer() failed.\n");
return ret;
}
picture->pict_type = AV_PICTURE_TYPE_I;
@ -1326,6 +1328,7 @@ AVCodec ff_jpeg2000_decoder = {
.long_name = NULL_IF_CONFIG_SMALL("JPEG 2000"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_JPEG2000,
.capabilities = CODEC_CAP_FRAME_THREADS,
.priv_data_size = sizeof(Jpeg2000DecoderContext),
.decode = jpeg2000_decode_frame,
.priv_class = &class,