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8 Commits

Author SHA1 Message Date
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
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
James Almer
79831f4531 avcodec/cbs_av1: fix storage size for segmentation_params feature_value fields 
The valid range is -255 to 255.

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
 2018-11-14 20:48:29 -03:00
Mark Thompson
f5894178fb cbs_av1: Support redundant frame headers 2018-11-05 23:00:59 +00:00
James Almer
89a0d33e3a avcodec/cbs_av1: fix decoder/encoder_buffer_delay variable types 
buffer_delay_length_minus_1 is five bits long, meaning decode_buffer_delay and
encoder_buffer_delay can have values up to 32 bits long.

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: James Almer <jamrial@gmail.com>
 2018-11-04 21:56:40 -03:00
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