Граф коммитов

15 Коммитов

Автор SHA1 Сообщение Дата
jeffqjiangNew 9b006616ed * rocDecode/AVC: Added SEI message extraction support. Also merged common AVC and HEVC SEI support code to super class. (#250) 2024-02-15 08:42:51 -05:00
jeffqjiangNew 00127f16f1 Implemented proper slice parameter buffer submission for multiple slice streams. (#226)
* * rocDecode: Implemented proper slice parameter buffer submission for multiple slice streams.
 - We were submitting single slice parameter buffer for multiple slice streams. This works for other APIs but not for VAAPI, which requires to send slice parameter buffer once per slice.
 - At step 1, all the multi-slice structures are fixed sized (256). Will make them dynamic in the next step.
 - With this change, all 135 HEVC conformance streams now pass.

* * rocDecode: Multiple slice change step 2: make the fixed size slice info structure lists dynamic.

* * rocDecode: Minor changes in comments. No functional changes.

* *rocDecode: Changed INIT_SLICE_PARAM_LIST_NUM from 256 back to 16. 256 was set during debug process.

* * rocDecode: Add suggest changes from code review.

* * rocDecode: Moved slice_params_buf_id_ initialization to class VaapiVideoDecoder declaration, as suggested by code review.
2024-02-09 15:09:49 -05:00
jeffqjiangNew cf82317396 Fixed display aspect ratio calculation for both AVC and HEVC. (#187)
* * rocDecode: Fixed display aspect ratio calculation.
 - We were assigning sample aspect ration (SAR) from VUI directly to display aspect ratio (DAR). Now we follow the correct procedure.

* * rocDecode: Fixed an error in display aspect ratio calculation. Should include sample aspect ratio in the final step.
2024-01-18 11:31:54 -08:00
jeffqjiangNew 395a1249c1 Added initial AVC parser. (#176)
* * rocDecode/AVC: Added initial AVC parser.
 - Added AVC SPS, PPS and slice header parsing functions.
 - Merged common parsing code from AVC and HEVC parsers to their super class.

* * rocDecode/AVC: Formating changes. No functional changes.
2024-01-16 20:57:40 -05:00
jeffqjiangNew 04fe74f390 * rocDecode: Updated Copyright message for 2024. (#160) 2024-01-09 20:47:16 -05:00
jeffqjiangNew 7240ee8973 * rocDecode/HEVC: Added frame rate info report when it is available, from the parser. (#130) 2023-12-12 13:47:19 -05:00
jeffqjiangNew f56a64d832 Decode callback step 1: Added skeleton decode callback to get the flow going. (#39)
* * rocDecode/HEVC: Added skeleton decode callback to get the flow going.

* *rocDecode/HEVC: Added error handling for decode call.
2023-11-06 22:04:25 -05:00
Lakshmi Kumar 213ffc517e Parser - sei message (#30)
* sei mesaage aprser

* sei callback fn

* copy payload and add condition for callback

* compile error fix

* review comments

* review  comment
2023-11-06 09:25:09 -05:00
Aryan Salmanpour 874bd59d89 Fix a bug for the video sequence callback function (#31) 2023-11-02 14:34:52 -04:00
jeffqjiangNew 88a34e4db0 HEVC: Sequence call back changes. (#27)
* rocDecode/HEVC parsing: Implemented correct logic to set active VPS, SPS and PPS: start from slice header and up. Added video image size change detection. Fixed slice_segment_address bits calculation in slice segment header parsing.

* rocDecode/HEVC: Changed variable naming to Google style.

* rocDecode/HEVC: Added VPS, SPS, PPS, and slice segment header content logging functions for debug purposes.

* rocDecode/HEVC: Compacted opening bracket lines to keep coding style consistency.

* * rocDecode/HEVC: Fixed an issue in profile-tier-level parsing where 44 bits are skipped in an incorrect way using ReadBits() which can only consume 32 bits max. Also formated SPS parsing code by using pointer instead of array element.

* * rocDecode/HEVC: Fixed the incorrect array size for sps_max_dec_pic_buffering_minus1, sps_max_num_reorder_pics and sps_max_num_reorder_pics in SPS structure define.

* * rocDecode/HEVC: Modified scaling list parsing to make sure we explicitly follow the spec.

* * rocDecode/HEVC: Added a few syntax elements to short team RPS structure, updated RPS parsing function and logging function.

* * rocDecode/HEVC: In PPS parsing function, use structure pointer instead of structure array element to improve coding clarity.

* * rocDecode/HEVC: Compacted the opening bracket lines. No functional changes.

* * rocDecode/HEVC: Added full parsing of slice segment header. Added PPS range extension parsing.

* * rocDecode/HEVC: Fixed a build error in debug mode due to merging from master branch: removing a redundant debug function.

* * rocDecode/HEVC: Changed the condition for sequence call back from picture size change to more general case where a new SPS is activated. Also moved the call from slice header parsing to upper level where frame data is processed.

* * rocDecode: Compacted opening bracket line. No functional changes.
2023-10-27 15:13:12 -04:00
Lakshmi Kumar 47ede638a3 sequence callback function (#25)
* seq callback function

* bug fix

* changing some params for callback

* review comments

* switch case

* fixing minor border cases
2023-10-27 09:11:00 -04:00
Rajy Rawther d0e6743872 Rr/roc video decode class (#20)
* WIP: class implementation

* add more definitions

* rocvideodecode implementation

* formatting fixes

* address review comments
2023-10-23 12:16:45 -04:00
jeffqjiangNew 94ff35e03c Jj/hevc decode wip (#18)
* rocDecode/HEVC parsing: Implemented correct logic to set active VPS, SPS and PPS: start from slice header and up. Added video image size change detection. Fixed slice_segment_address bits calculation in slice segment header parsing.

* rocDecode/HEVC: Changed variable naming to Google style.
2023-10-19 14:07:36 -04:00
Lakshmi Kumar 4ca0d02bb0 HEVC Parser (#9)
* basic parser create

* adding data_stream

* buildable parser

* query output and required fucntions

* latest changes

* alloc buffer and other functions

* parses first frame

* parser finds all frames

* parser dump size correct - dump file included

* clean up

* merge conflicts and file restructure

* uses updated video demuxer

* undoing changes to sample app

* cleaning code

* cleaning code

* removing dwarf flag from compile

* formatting changes

* change variable names as per google standard

* struct naming convention

* struct name

* remove parser data class and combine into parser buffer

* remove context class and clean up

* remove log file and use commons

* move class to .h file

* removing unused functions

* removes platform.h

* removing datastream class

* formatting

* remove byte_array, rename enums

* clean up

* spacing

* rearrange to fit master

* removes bit_strea_parser class, combines common stuff to roc_video_parser file
2023-10-05 11:20:07 -04:00
Rajy Rawther 0a991c1776 parser high level class implementation (#10)
* rocDecode api defintions added for decoder and parser

* addressed review comments and changed struct names to CamelCase

* minot reformatting

* parser high level class implementation
2023-09-27 15:14:28 -04:00