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libx264: set frame packing information when relevant information is found

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This commit is contained in:
Vittorio Giovara 2013-08-31 23:15:10 +02:00
parent 5b10ef729f
commit 09cb75cdeb
1 changed files with 37 additions and 1 deletions
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38
libavcodec/libx264.c
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@ -23,6 +23,7 @@
#include "libavutil/opt.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "libavutil/stereo3d.h"
#include "avcodec.h"
#include "internal.h"
@ -134,6 +135,7 @@ static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame,
x264_nal_t *nal;
int nnal, i, ret;
x264_picture_t pic_out;
AVFrameSideData *side_data;
x264_picture_init( &x4->pic );
x4->pic.img.i_csp = x4->params.i_csp;
@ -163,8 +165,42 @@ static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame,
x4->params.vui.i_sar_width = ctx->sample_aspect_ratio.num;
x264_encoder_reconfig(x4->enc, &x4->params);
}
}
side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_STEREO3D);
if (side_data) {
AVStereo3D *stereo = (AVStereo3D *)side_data->data;
int fpa_type;
switch (stereo->type) {
case AV_STEREO3D_CHECKERBOARD:
fpa_type = 0;
break;
case AV_STEREO3D_LINES:
fpa_type = 1;
break;
case AV_STEREO3D_COLUMNS:
fpa_type = 2;
break;
case AV_STEREO3D_SIDEBYSIDE:
fpa_type = 3;
break;
case AV_STEREO3D_TOPBOTTOM:
fpa_type = 4;
break;
case AV_STEREO3D_FRAMESEQUENCE:
fpa_type = 5;
break;
default:
fpa_type = -1;
break;
}
if (fpa_type != x4->params.i_frame_packing) {
x4->params.i_frame_packing = fpa_type;
x264_encoder_reconfig(x4->enc, &x4->params);
}
}
}
do {
if (x264_encoder_encode(x4->enc, &nal, &nnal, frame? &x4->pic: NULL, &pic_out) < 0)
return -1;