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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-04-19 15:34:43 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-04-19 15:34:43 +0200 |
| commit | 9a0f60a0f89a7a71839dfa9def5a26f2037aed62 (patch) | |
| tree | 55355cbf2356e51e5563e5cae0cab4b48e4ff5c5 /libavcodec/mpeg4videodec.c | |
| parent | 22c0585a00d4adb8bbdccf1c0ac1122b651e5d63 (diff) | |
| download | ffmpeg-streaming-9a0f60a0f89a7a71839dfa9def5a26f2037aed62.zip ffmpeg-streaming-9a0f60a0f89a7a71839dfa9def5a26f2037aed62.tar.gz | |
avcodec/mpeg4videodec: Use check_marker()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mpeg4videodec.c')
| -rw-r--r-- | libavcodec/mpeg4videodec.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c index 664fd81..47b41b4 100644 --- a/libavcodec/mpeg4videodec.c +++ b/libavcodec/mpeg4videodec.c @@ -193,13 +193,13 @@ static int mpeg4_decode_sprite_trajectory(Mpeg4DecContext *ctx, GetBitContext *g x = get_xbits(gb, length); if (!(ctx->divx_version == 500 && ctx->divx_build == 413)) - skip_bits1(gb); /* marker bit */ + check_marker(gb, "before sprite_trajectory"); length = get_vlc2(gb, sprite_trajectory.table, SPRITE_TRAJ_VLC_BITS, 3); if (length) y = get_xbits(gb, length); - skip_bits1(gb); /* marker bit */ + check_marker(gb, "after sprite_trajectory"); ctx->sprite_traj[i][0] = d[i][0] = x; ctx->sprite_traj[i][1] = d[i][1] = y; } @@ -1677,7 +1677,7 @@ static int mpeg4_decode_gop_header(MpegEncContext *s, GetBitContext *gb) hours = get_bits(gb, 5); minutes = get_bits(gb, 6); - skip_bits1(gb); + check_marker(gb, "in gop_header"); seconds = get_bits(gb, 6); s->time_base = seconds + 60*(minutes + 60*hours); @@ -1732,16 +1732,16 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb) s->low_delay = get_bits1(gb); if (get_bits1(gb)) { /* vbv parameters */ get_bits(gb, 15); /* first_half_bitrate */ - skip_bits1(gb); /* marker */ + check_marker(gb, "after first_half_bitrate"); get_bits(gb, 15); /* latter_half_bitrate */ - skip_bits1(gb); /* marker */ + check_marker(gb, "after latter_half_bitrate"); get_bits(gb, 15); /* first_half_vbv_buffer_size */ - skip_bits1(gb); /* marker */ + check_marker(gb, "after first_half_vbv_buffer_size"); get_bits(gb, 3); /* latter_half_vbv_buffer_size */ get_bits(gb, 11); /* first_half_vbv_occupancy */ - skip_bits1(gb); /* marker */ + check_marker(gb, "after first_half_vbv_occupancy"); get_bits(gb, 15); /* latter_half_vbv_occupancy */ - skip_bits1(gb); /* marker */ + check_marker(gb, "after latter_half_vbv_occupancy"); } } else { /* is setting low delay flag only once the smartest thing to do? @@ -1815,13 +1815,13 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb) ctx->vol_sprite_usage == GMC_SPRITE) { if (ctx->vol_sprite_usage == STATIC_SPRITE) { skip_bits(gb, 13); // sprite_width - skip_bits1(gb); /* marker */ + check_marker(gb, "after sprite_width"); skip_bits(gb, 13); // sprite_height - skip_bits1(gb); /* marker */ + check_marker(gb, "after sprite_height"); skip_bits(gb, 13); // sprite_left - skip_bits1(gb); /* marker */ + check_marker(gb, "after sprite_left"); skip_bits(gb, 13); // sprite_top - skip_bits1(gb); /* marker */ + check_marker(gb, "after sprite_top"); } ctx->num_sprite_warping_points = get_bits(gb, 6); if (ctx->num_sprite_warping_points > 3) { @@ -2343,11 +2343,11 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb) if (ctx->shape != RECT_SHAPE) { if (ctx->vol_sprite_usage != 1 || s->pict_type != AV_PICTURE_TYPE_I) { skip_bits(gb, 13); /* width */ - skip_bits1(gb); /* marker */ + check_marker(gb, "after width"); skip_bits(gb, 13); /* height */ - skip_bits1(gb); /* marker */ + check_marker(gb, "after height"); skip_bits(gb, 13); /* hor_spat_ref */ - skip_bits1(gb); /* marker */ + check_marker(gb, "after hor_spat_ref"); skip_bits(gb, 13); /* ver_spat_ref */ } skip_bits1(gb); /* change_CR_disable */ |
