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Code Issues Releases Activity

libavcodec: when decoding, copy replaygain side data to decoded frames

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This commit is contained in:
Anton Khirnov 2014-02-19 18:52:26 +01:00
parent 5a7e35dd23
commit 4a0f665143
3 changed files with 43 additions and 9 deletions
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5
libavcodec/internal.h
View File

@ -186,4 +186,9 @@ int ff_set_dimensions(AVCodecContext *s, int width, int height);
int ff_side_data_update_matrix_encoding(AVFrame *frame,
enum AVMatrixEncoding matrix_encoding);
/**
* Set various frame properties from the codec context / packet data.
*/
int ff_decode_frame_props(AVCodecContext *avctx, AVFrame *frame);
#endif /* AVCODEC_INTERNAL_H */

6
libavcodec/rawdec.c
View File

@ -150,8 +150,10 @@ static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame,
frame->pict_type = AV_PICTURE_TYPE_I;
frame->key_frame = 1;
frame->reordered_opaque = avctx->reordered_opaque;
frame->pkt_pts = avctx->internal->pkt->pts;
res = ff_decode_frame_props(avctx, frame);
if (res < 0)
return res;
if (buf_size < context->frame_size - (avctx->pix_fmt == AV_PIX_FMT_PAL8 ?
AVPALETTE_SIZE : 0))

41
libavcodec/utils.c
View File

@ -572,6 +572,35 @@ static void compat_release_buffer(void *opaque, uint8_t *data)
FF_ENABLE_DEPRECATION_WARNINGS
#endif
int ff_decode_frame_props(AVCodecContext *avctx, AVFrame *frame)
{
AVPacket *pkt = avctx->internal->pkt;
uint8_t *packet_sd;
int size;
AVFrameSideData *frame_sd;
frame->reordered_opaque = avctx->reordered_opaque;
if (!pkt) {
frame->pkt_pts = AV_NOPTS_VALUE;
return 0;
}
frame->pkt_pts = pkt->pts;
/* copy the replaygain data to the output frame */
packet_sd = av_packet_get_side_data(pkt, AV_PKT_DATA_REPLAYGAIN, &size);
if (packet_sd) {
frame_sd = av_frame_new_side_data(frame, AV_FRAME_DATA_REPLAYGAIN, size);
if (!frame_sd)
return AVERROR(ENOMEM);
memcpy(frame_sd->data, packet_sd, size);
}
return 0;
}
int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame, int flags)
{
int override_dimensions = 1;
@ -623,8 +652,9 @@ int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame, int flags)
default: return AVERROR(EINVAL);
}
frame->pkt_pts = avctx->internal->pkt ? avctx->internal->pkt->pts : AV_NOPTS_VALUE;
frame->reordered_opaque = avctx->reordered_opaque;
ret = ff_decode_frame_props(avctx, frame);
if (ret < 0)
return ret;
#if FF_API_GET_BUFFER
FF_DISABLE_DEPRECATION_WARNINGS
@ -762,11 +792,8 @@ int ff_reget_buffer(AVCodecContext *avctx, AVFrame *frame)
if (!frame->data[0])
return ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF);
if (av_frame_is_writable(frame)) {
frame->pkt_pts = avctx->internal->pkt ? avctx->internal->pkt->pts : AV_NOPTS_VALUE;
frame->reordered_opaque = avctx->reordered_opaque;
return 0;
}
if (av_frame_is_writable(frame))
return ff_decode_frame_props(avctx, frame);
tmp = av_frame_alloc();
if (!tmp)