From 2e2d24667a2c5cc7af94cfa7b63bb9ec1c04224b Mon Sep 17 00:00:00 2001 From: Nicolas Bertrand Date: Mon, 22 Apr 2013 18:49:11 +0200 Subject: [PATCH] jpeg2000: Add mutlti-threading support to decoder Signed-off-by: Diego Biurrun --- libavcodec/jpeg2000dec.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c index eaad80c..f789d19 100644 --- a/libavcodec/jpeg2000dec.c +++ b/libavcodec/jpeg2000dec.c @@ -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, -- 2.7.4