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lavc: Compact the side-data passthrough

This commit is contained in:
Luca Barbato 2014-11-04 21:11:47 +01:00
parent 9a5ac36b69
commit e3e317e0c0
1 changed files with 20 additions and 28 deletions
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48
libavcodec/utils.c
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@ -560,9 +560,15 @@ FF_ENABLE_DEPRECATION_WARNINGS
int ff_decode_frame_props(AVCodecContext *avctx, AVFrame *frame)
{
AVPacket *pkt = avctx->internal->pkt;
uint8_t *packet_sd;
int size;
AVFrameSideData *frame_sd;
int i;
struct {
enum AVPacketSideDataType packet;
enum AVFrameSideDataType frame;
} sd[] = {
{ AV_PKT_DATA_REPLAYGAIN , AV_FRAME_DATA_REPLAYGAIN },
{ AV_PKT_DATA_DISPLAYMATRIX, AV_FRAME_DATA_DISPLAYMATRIX },
{ AV_PKT_DATA_STEREO3D, AV_FRAME_DATA_STEREO3D },
};
frame->color_primaries = avctx->color_primaries;
frame->color_trc = avctx->color_trc;
@ -578,32 +584,18 @@ int ff_decode_frame_props(AVCodecContext *avctx, AVFrame *frame)
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);
for (i = 0; i < FF_ARRAY_ELEMS(sd); i++) {
int size;
uint8_t *packet_sd = av_packet_get_side_data(pkt, sd[i].packet, &size);
if (packet_sd) {
AVFrameSideData *frame_sd = av_frame_new_side_data(frame,
sd[i].frame,
size);
if (!frame_sd)
return AVERROR(ENOMEM);
memcpy(frame_sd->data, packet_sd, size);
}
/* copy the displaymatrix to the output frame */
packet_sd = av_packet_get_side_data(pkt, AV_PKT_DATA_DISPLAYMATRIX, &size);
if (packet_sd) {
frame_sd = av_frame_new_side_data(frame, AV_FRAME_DATA_DISPLAYMATRIX, size);
if (!frame_sd)
return AVERROR(ENOMEM);
memcpy(frame_sd->data, packet_sd, size);
}
/* copy the stereo3d format to the output frame */
packet_sd = av_packet_get_side_data(pkt, AV_PKT_DATA_STEREO3D, &size);
if (packet_sd) {
frame_sd = av_frame_new_side_data(frame, AV_FRAME_DATA_STEREO3D, size);
if (!frame_sd)
return AVERROR(ENOMEM);
memcpy(frame_sd->data, packet_sd, size);
memcpy(frame_sd->data, packet_sd, size);
}
}
return 0;