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author | Haihao Xiang <haihao.xiang@intel.com> | 2020-06-05 13:01:06 +0800 |
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committer | GStreamer Merge Bot <gitlab-merge-bot@gstreamer-foundation.org> | 2020-09-16 16:51:45 +0000 |
commit | 626af12498c940183572004ea96a48eb3432d2f5 (patch) | |
tree | 11417bfd53d64e0132ae6725267dda56d7214cf3 /gst-libs/gst/codecparsers | |
parent | 2f5904c20d61fd75a8a8c30ec790f276c35df4b8 (diff) | |
download | gstreamer-plugins-bad-626af12498c940183572004ea96a48eb3432d2f5.tar.gz |
h265parser: select the right profile for high throughput SCC stream
Currently screen-extended-high-throughput-444 is recognized as
screen-extended-main-444, screen-extended-high-throughput-444-10 is
recognized as screen-extended-main-444-10 because they have the same
extension flags, so without this patch, it is possible that a decoder
which supports SCC but doesn't support throughput SCC will try to decode
a throughput SCC stream.
e.g.
https://www.itu.int/wftp3/av-arch/jctvc-site/bitstream_exchange/draft_conformance/SCC/HT_A_SCC_Apple_2.zip
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1328>
Diffstat (limited to 'gst-libs/gst/codecparsers')
-rw-r--r-- | gst-libs/gst/codecparsers/gsth265parser.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/gst-libs/gst/codecparsers/gsth265parser.c b/gst-libs/gst/codecparsers/gsth265parser.c index 26e68b276..69166ca36 100644 --- a/gst-libs/gst/codecparsers/gsth265parser.c +++ b/gst-libs/gst/codecparsers/gsth265parser.c @@ -3582,14 +3582,6 @@ get_screen_content_coding_extensions_profile (GstH265ProfileTierLevel * ptl) 1, 1, 1, 1, 0, 0, 0, 0, 0, TRUE, 2}, {GST_H265_PROFILE_SCREEN_EXTENDED_MAIN_444_10, 1, 1, 1, 0, 0, 0, 0, 0, 0, TRUE, 3}, - /* identical to screen-extended-main-444 */ - {GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444, - 1, 1, 1, 1, 0, 0, 0, 0, 0, TRUE, 4}, - /* identical to screen-extended-main-444-10 */ - {GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444_10, - 1, 1, 1, 0, 0, 0, 0, 0, 0, TRUE, 5}, - {GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444_14, - 1, 0, 0, 0, 0, 0, 0, 0, 0, TRUE, 6}, }; return get_extension_profile (profiles, G_N_ELEMENTS (profiles), ptl); @@ -3612,6 +3604,22 @@ get_scalable_format_range_extensions_profile (GstH265ProfileTierLevel * ptl) return get_extension_profile (profiles, G_N_ELEMENTS (profiles), ptl); } +static GstH265Profile + get_screen_content_coding_extensions_high_throughput_profile + (GstH265ProfileTierLevel * ptl) +{ + static H265ExtensionProfile profiles[] = { + {GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444, + 1, 1, 1, 1, 0, 0, 0, 0, 0, TRUE, 0}, + {GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444_10, + 1, 1, 1, 0, 0, 0, 0, 0, 0, TRUE, 1}, + {GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444_14, + 1, 0, 0, 0, 0, 0, 0, 0, 0, TRUE, 2}, + }; + + return get_extension_profile (profiles, G_N_ELEMENTS (profiles), ptl); +} + /** * gst_h265_profile_tier_level_get_profile: * @ptl: a #GstH265ProfileTierLevel @@ -3657,16 +3665,18 @@ gst_h265_profile_tier_level_get_profile (GstH265ProfileTierLevel * ptl) return get_3d_profile (ptl); if (ptl->profile_idc == GST_H265_PROFILE_IDC_SCREEN_CONTENT_CODING - || ptl->profile_compatibility_flag[9] - || ptl->profile_idc == - GST_H265_PROFILE_IDC_HIGH_THROUGHPUT_SCREEN_CONTENT_CODING_EXTENSION - || ptl->profile_compatibility_flag[11]) + || ptl->profile_compatibility_flag[9]) return get_screen_content_coding_extensions_profile (ptl); if (ptl->profile_idc == GST_H265_PROFILE_IDC_SCALABLE_FORMAT_RANGE_EXTENSION || ptl->profile_compatibility_flag[10]) return get_scalable_format_range_extensions_profile (ptl); + if (ptl->profile_idc == + GST_H265_PROFILE_IDC_HIGH_THROUGHPUT_SCREEN_CONTENT_CODING_EXTENSION + || ptl->profile_compatibility_flag[11]) + return get_screen_content_coding_extensions_high_throughput_profile (ptl); + return GST_H265_PROFILE_INVALID; } |