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| author | Sreerenj Balachandran <sreerenj.balachandran@intel.com> | 2013-08-20 17:03:38 +0300 |
|---|---|---|
| committer | Sebastian Dröge <slomo@circular-chaos.org> | 2013-10-02 10:59:10 +0200 |
| commit | e943f56bf8c8ef14bcac8e98510f323acf96475a (patch) | |
| tree | 4b0e0cfd0e608fb68a93b0345ee3dedf3ec5b749 /gst-libs | |
| parent | 7622c9b10aef79a378d24ae38872333a56109eec (diff) | |
| download | gstreamer-plugins-bad-e943f56bf8c8ef14bcac8e98510f323acf96475a.tar.gz | |
codecparsers: h264: store quantization matrices in zig-zag order
Quantizer matrices are encoded in zigzag scan order in the bitstream,
so always parse it as it is.
https://bugzilla.gnome.org/show_bug.cgi?id=708629
Diffstat (limited to 'gst-libs')
| -rw-r--r-- | gst-libs/gst/codecparsers/gsth264parser.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/gst-libs/gst/codecparsers/gsth264parser.c b/gst-libs/gst/codecparsers/gsth264parser.c index 0020f4015..efbdf3002 100644 --- a/gst-libs/gst/codecparsers/gsth264parser.c +++ b/gst-libs/gst/codecparsers/gsth264parser.c @@ -696,18 +696,15 @@ gst_h264_parser_parse_scaling_list (NalReader * nr, READ_UINT8 (nr, scaling_list_present_flag, 1); if (scaling_list_present_flag) { guint8 *scaling_list; - const guint8 *scan; guint size; guint j; guint8 last_scale, next_scale; if (i < 6) { scaling_list = scaling_lists_4x4[i]; - scan = zigzag_4x4; size = 16; } else { scaling_list = scaling_lists_8x8[i - 6]; - scan = zigzag_8x8; size = 64; } @@ -724,7 +721,7 @@ gst_h264_parser_parse_scaling_list (NalReader * nr, use_default = TRUE; break; } - last_scale = scaling_list[scan[j]] = + last_scale = scaling_list[j] = (next_scale == 0) ? last_scale : next_scale; } } else |