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lagarith: frame multithreading

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About 2x speedup going from 1 to 2 threads.
1.7s to 0.85s on foreman CIF.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
This commit is contained in:
Hendrik Leppkes 2012-08-08 23:03:44 +00:00 committed by Janne Grunau
parent 36a8c43073
commit f9150c8ac0
1 changed files with 8 additions and 7 deletions
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15
libavcodec/lagarith.c
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@ -30,6 +30,7 @@
#include "mathops.h"
#include "dsputil.h"
#include "lagarithrac.h"
#include "thread.h"
enum LagarithFrameType {
FRAME_RAW = 1, /**< uncompressed */
@ -506,7 +507,7 @@ static int lag_decode_frame(AVCodecContext *avctx,
AVFrame *picture = data;
if (p->data[0])
avctx->release_buffer(avctx, p);
ff_thread_release_buffer(avctx, p);
p->reference = 0;
p->key_frame = 1;
@ -520,7 +521,7 @@ static int lag_decode_frame(AVCodecContext *avctx,
case FRAME_SOLID_RGBA:
avctx->pix_fmt = PIX_FMT_RGB32;
if (avctx->get_buffer(avctx, p) < 0) {
if (ff_thread_get_buffer(avctx, p) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
@ -542,7 +543,7 @@ static int lag_decode_frame(AVCodecContext *avctx,
if (frametype == FRAME_ARITH_RGB24 || frametype == FRAME_U_RGB24)
avctx->pix_fmt = PIX_FMT_RGB24;
if (avctx->get_buffer(avctx, p) < 0) {
if (ff_thread_get_buffer(avctx, p) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
@ -602,7 +603,7 @@ static int lag_decode_frame(AVCodecContext *avctx,
case FRAME_ARITH_YUY2:
avctx->pix_fmt = PIX_FMT_YUV422P;
if (avctx->get_buffer(avctx, p) < 0) {
if (ff_thread_get_buffer(avctx, p) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
@ -628,7 +629,7 @@ static int lag_decode_frame(AVCodecContext *avctx,
case FRAME_ARITH_YV12:
avctx->pix_fmt = PIX_FMT_YUV420P;
if (avctx->get_buffer(avctx, p) < 0) {
if (ff_thread_get_buffer(avctx, p) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
@ -678,7 +679,7 @@ static av_cold int lag_decode_end(AVCodecContext *avctx)
LagarithContext *l = avctx->priv_data;
if (l->picture.data[0])
avctx->release_buffer(avctx, &l->picture);
ff_thread_release_buffer(avctx, &l->picture);
av_freep(&l->rgb_planes);
return 0;
@ -692,6 +693,6 @@ AVCodec ff_lagarith_decoder = {
.init = lag_decode_init,
.close = lag_decode_end,
.decode = lag_decode_frame,
.capabilities = CODEC_CAP_DR1,
.capabilities = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS,
.long_name = NULL_IF_CONFIG_SMALL("Lagarith lossless"),
};