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authorAnton Khirnov <anton@khirnov.net>2012-11-21 21:34:46 +0100
committerAnton Khirnov <anton@khirnov.net>2013-03-08 07:38:30 +0100
commit759001c534287a96dc96d1e274665feb7059145d (patch)
tree6ace9560c20aa30db92067c5b45d7bd86e458d10 /libavcodec/libopenjpegdec.c
parent6e7b50b4270116ded8b874d76cb7c5b1a0341827 (diff)
downloadffmpeg-759001c534287a96dc96d1e274665feb7059145d.tar.gz
lavc decoders: work with refcounted frames.
Diffstat (limited to 'libavcodec/libopenjpegdec.c')
-rw-r--r--libavcodec/libopenjpegdec.c31
1 files changed, 3 insertions, 28 deletions
diff --git a/libavcodec/libopenjpegdec.c b/libavcodec/libopenjpegdec.c
index 8f956f473f..19ab1605ec 100644
--- a/libavcodec/libopenjpegdec.c
+++ b/libavcodec/libopenjpegdec.c
@@ -67,7 +67,6 @@ static const enum AVPixelFormat any_pix_fmts[] = {RGB_PIXEL_FORMATS,
typedef struct {
AVClass *class;
opj_dparameters_t dec_params;
- AVFrame image;
int lowres;
int lowqual;
} LibOpenJPEGContext;
@@ -239,16 +238,6 @@ static av_cold int libopenjpeg_decode_init(AVCodecContext *avctx)
LibOpenJPEGContext *ctx = avctx->priv_data;
opj_set_default_decoder_parameters(&ctx->dec_params);
- avcodec_get_frame_defaults(&ctx->image);
- avctx->coded_frame = &ctx->image;
- return 0;
-}
-
-static av_cold int libopenjpeg_decode_init_thread_copy(AVCodecContext *avctx)
-{
- LibOpenJPEGContext *ctx = avctx->priv_data;
-
- avctx->coded_frame = &ctx->image;
return 0;
}
@@ -259,7 +248,8 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
LibOpenJPEGContext *ctx = avctx->priv_data;
- AVFrame *picture = &ctx->image, *output = data;
+ ThreadFrame frame = { .f = data };
+ AVFrame *picture = data;
const AVPixFmtDescriptor *desc;
opj_dinfo_t *dec;
opj_cio_t *stream;
@@ -347,10 +337,7 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
if (image->comps[i].prec > avctx->bits_per_raw_sample)
avctx->bits_per_raw_sample = image->comps[i].prec;
- if (picture->data[0])
- ff_thread_release_buffer(avctx, picture);
-
- if (ff_thread_get_buffer(avctx, picture) < 0) {
+ if (ff_thread_get_buffer(avctx, &frame, 0) < 0) {
av_log(avctx, AV_LOG_ERROR, "ff_thread_get_buffer() failed\n");
goto done;
}
@@ -411,7 +398,6 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
goto done;
}
- *output = ctx->image;
*got_frame = 1;
ret = buf_size;
@@ -421,15 +407,6 @@ done:
return ret;
}
-static av_cold int libopenjpeg_decode_close(AVCodecContext *avctx)
-{
- LibOpenJPEGContext *ctx = avctx->priv_data;
-
- if (ctx->image.data[0])
- ff_thread_release_buffer(avctx, &ctx->image);
- return 0;
-}
-
#define OFFSET(x) offsetof(LibOpenJPEGContext, x)
#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
@@ -452,10 +429,8 @@ AVCodec ff_libopenjpeg_decoder = {
.id = AV_CODEC_ID_JPEG2000,
.priv_data_size = sizeof(LibOpenJPEGContext),
.init = libopenjpeg_decode_init,
- .close = libopenjpeg_decode_close,
.decode = libopenjpeg_decode_frame,
.capabilities = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS,
.long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"),
.priv_class = &class,
- .init_thread_copy = ONLY_IF_THREADS_ENABLED(libopenjpeg_decode_init_thread_copy),
};