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dnxhddec: Enable frame threading

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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
This commit is contained in:
Vittorio Giovara 2015-09-26 17:38:23 +02:00
parent c49cbecbae
commit e94e651c76
1 changed files with 11 additions and 8 deletions
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19
libavcodec/dnxhddec.c
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@ -30,6 +30,7 @@
#include "dnxhddata.h"
#include "idctdsp.h"
#include "internal.h"
#include "thread.h"
typedef struct DNXHDContext {
AVCodecContext *avctx;
@ -427,14 +428,16 @@ static int dnxhd_decode_frame(AVCodecContext *avctx, void *data,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
DNXHDContext *ctx = avctx->priv_data;
AVFrame *picture = data;
ThreadFrame tf;
int first_field = 1;
int ret;
tf.f = data;
ff_dlog(avctx, "frame size %d\n", buf_size);
decode_coding_unit:
if ((ret = dnxhd_decode_header(ctx, picture, buf, buf_size, first_field)) < 0)
if ((ret = dnxhd_decode_header(ctx, tf.f, buf, buf_size, first_field)) < 0)
return ret;
if ((avctx->width || avctx->height) &&
@ -449,17 +452,17 @@ decode_coding_unit:
return ret;
if (first_field) {
if ((ret = ff_get_buffer(avctx, picture, 0)) < 0) {
if ((ret = ff_thread_get_buffer(avctx, &tf, 0)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
picture->pict_type = AV_PICTURE_TYPE_I;
picture->key_frame = 1;
tf.f->pict_type = AV_PICTURE_TYPE_I;
tf.f->key_frame = 1;
}
dnxhd_decode_macroblocks(ctx, picture, buf + 0x280, buf_size - 0x280);
dnxhd_decode_macroblocks(ctx, tf.f, buf + 0x280, buf_size - 0x280);
if (first_field && picture->interlaced_frame) {
if (first_field && tf.f->interlaced_frame) {
buf += ctx->cid_table->coding_unit_size;
buf_size -= ctx->cid_table->coding_unit_size;
first_field = 0;
@ -489,5 +492,5 @@ AVCodec ff_dnxhd_decoder = {
.init = dnxhd_decode_init,
.close = dnxhd_decode_close,
.decode = dnxhd_decode_frame,
.capabilities = AV_CODEC_CAP_DR1,
.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
};