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Merge commit '3d1d175367f1f22e0c4952299a258272e2e2acf1'

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* commit '3d1d175367f1f22e0c4952299a258272e2e2acf1':
  mpeg12enc: set frame packing information when relevant metadata is found

Conflicts:
	libavcodec/mpeg12enc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-12-09 22:16:27 +01:00
commit 33dfddf653
1 changed files with 41 additions and 0 deletions
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41
libavcodec/mpeg12enc.c
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@ -32,6 +32,8 @@
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "libavutil/timecode.h"
#include "libavutil/stereo3d.h"
#include "avcodec.h"
#include "bytestream.h"
#include "mathops.h"
@ -388,6 +390,7 @@ void ff_mpeg1_encode_slice_header(MpegEncContext *s)
void ff_mpeg1_encode_picture_header(MpegEncContext *s, int picture_number)
{
AVFrameSideData *side_data;
mpeg1_encode_sequence_header(s);
/* mpeg1 picture header */
@ -471,6 +474,44 @@ void ff_mpeg1_encode_picture_header(MpegEncContext *s, int picture_number)
for (i = 0; i < sizeof(svcd_scan_offset_placeholder); i++)
put_bits(&s->pb, 8, svcd_scan_offset_placeholder[i]);
}
side_data = av_frame_get_side_data(&s->current_picture_ptr->f,
AV_FRAME_DATA_STEREO3D);
if (side_data) {
AVStereo3D *stereo = (AVStereo3D *)side_data->data;
uint8_t fpa_type;
switch (stereo->type) {
case AV_STEREO3D_SIDEBYSIDE:
fpa_type = 0x03;
break;
case AV_STEREO3D_TOPBOTTOM:
fpa_type = 0x04;
break;
case AV_STEREO3D_2D:
fpa_type = 0x08;
break;
case AV_STEREO3D_SIDEBYSIDE_QUINCUNX:
fpa_type = 0x23;
break;
default:
fpa_type = 0;
break;
}
if (fpa_type != 0) {
put_header(s, USER_START_CODE);
put_bits(&s->pb, 8, 'J'); // S3D_video_format_signaling_identifier
put_bits(&s->pb, 8, 'P');
put_bits(&s->pb, 8, '3');
put_bits(&s->pb, 8, 'D');
put_bits(&s->pb, 8, 0x03); // S3D_video_format_length
put_bits(&s->pb, 1, 1); // reserved_bit
put_bits(&s->pb, 7, fpa_type); // S3D_video_format_type
put_bits(&s->pb, 8, 0x04); // reserved_data[0]
put_bits(&s->pb, 8, 0xFF); // reserved_data[1]
}
}
s->mb_y = 0;
ff_mpeg1_encode_slice_header(s);