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Merge commit '3a149e23d37f06d49ab0bb013a3b9cb0224bba5c'

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* commit '3a149e23d37f06d49ab0bb013a3b9cb0224bba5c':
  hevc: Refactor decode_nal_sei_frame_packing_arrangement

Conflicts:
	libavcodec/hevc_sei.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-12-17 19:04:32 +01:00
commit 4e1dc600a1
1 changed files with 7 additions and 15 deletions
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22
libavcodec/hevc_sei.c
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@ -52,34 +52,26 @@ static void decode_nal_sei_decoded_picture_hash(HEVCContext *s)
static void decode_nal_sei_frame_packing_arrangement(HEVCContext *s)
{
GetBitContext *gb = &s->HEVClc->gb;
int cancel;
int quincunx = 0;
int content = -1;
int type = -1;
get_ue_golomb(gb); // frame_packing_arrangement_id
cancel = get_bits1(gb); // frame_packing_cancel_flag
if (cancel == 0) {
type = get_bits(gb, 7); // frame_packing_arrangement_type
quincunx = get_bits1(gb); // quincunx_sampling_flag
content = get_bits(gb, 6); // content_interpretation_type
s->sei_frame_packing_present = !get_bits1(gb);
if (s->sei_frame_packing_present) {
s->frame_packing_arrangement_type = get_bits(gb, 7);
s->quincunx_subsampling = get_bits1(gb);
s->content_interpretation_type = get_bits(gb, 6);
// the following skips spatial_flipping_flag frame0_flipped_flag
// field_views_flag current_frame_is_frame0_flag
// frame0_self_contained_flag frame1_self_contained_flag
skip_bits(gb, 6);
if (quincunx == 0 && type != 5)
if (!s->quincunx_subsampling && s->frame_packing_arrangement_type != 5)
skip_bits(gb, 16); // frame[01]_grid_position_[xy]
skip_bits(gb, 8); // frame_packing_arrangement_reserved_byte
skip_bits1(gb); // frame_packing_arrangement_persistance_flag
}
skip_bits1(gb); // upsampled_aspect_ratio_flag
s->sei_frame_packing_present = (cancel == 0);
s->frame_packing_arrangement_type = type;
s->content_interpretation_type = content;
s->quincunx_subsampling = quincunx;
}
static int decode_pic_timing(HEVCContext *s)