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ffmpeg
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9 Commits

Author SHA1 Message Date
James Almer 67f9d3f461 avcodec/cbs_av1: add missing value range constrains to timecode Metadata OBU 
Also infer the value time_offset_length as 0 when it's not present.

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
 2019-04-28 19:48:45 -03:00
James Almer cfe220332a avcodec/cbs_av1: add support for Scalability Metadata 
Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
 2019-04-16 19:23:17 -03:00
James Almer 1f260d7285 avcodec/cbs_av1: add support for Padding OBUs 
Based on itut_t35 Matadata OBU parsing code.

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
 2019-04-14 14:51:51 -03:00
James Almer 62074b8f85 avcodec/cbs_av1: add a function to strip trailing zeroes from a buffer size 
Factor it out from cbs_av1_read_metadata_itut_t35()

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
 2019-04-14 14:51:51 -03:00
James Almer 40490b3a63 avcodec/cbs_av1: fix range of values for Mastering Display Color Volume Metadata OBUs 
Signed-off-by: James Almer <jamrial@gmail.com>
 2019-03-25 11:26:26 -03:00
James Almer 064f9505f4 avcodec/cbs_av1: fix parsing delta_frame_id_minus1 
delta_frame_id_minus1 is not a single value in the bitstream, and can
store values up to 17 bits wide.

Fixes parsing files with frame ids.

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
 2018-12-20 17:57:10 -03:00
Mark Thompson f5894178fb cbs_av1: Support redundant frame headers 2018-11-05 23:00:59 +00:00
James Almer 99ef8b8afd avcodec/cbs_av1: fix parsing frame_size_with_refs 
found_ref is not a single value in the bitstream. Fixes parsing files with
frame size changes.

Based on code from cbs_vp9.

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
 2018-10-27 16:06:36 -03:00
Mark Thompson c8c81ac502 lavc: Add coded bitstream read/write support for AV1 2018-09-26 23:27:53 +01:00