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| author | Jeff Downs <heydowns@borg.com> | 2007-10-02 14:25:47 +0000 |
|---|---|---|
| committer | Andreas Öman <andreas@lonelycoder.com> | 2007-10-02 14:25:47 +0000 |
| commit | bcc3476c984ad3e74757205aa8e6bcf8716aac08 (patch) | |
| tree | 6566623eda4b901064eb41c3c1c234a2e4ac4de3 | |
| parent | b1ef3dfd2ba4abbdf8e0dfafa5b10df9ead8a3c2 (diff) | |
| download | ffmpeg-bcc3476c984ad3e74757205aa8e6bcf8716aac08.tar.gz | |
Cosmetic preparations for h264/PAFF implementation.
patch by Jeff Downs, heydowns a borg d com
original thread:
Subject: [FFmpeg-devel] [PATCH] Implement PAFF in H.264
Date: 18/09/07 20:30
Originally committed as revision 10645 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/h264.h | 10 | ||||
| -rw-r--r-- | libavcodec/mpegvideo.h | 5 |
2 files changed, 9 insertions, 6 deletions
diff --git a/libavcodec/h264.h b/libavcodec/h264.h index 8dd6cdd1af..0fd28ad632 100644 --- a/libavcodec/h264.h +++ b/libavcodec/h264.h @@ -84,8 +84,8 @@ typedef struct SPS{ int poc_cycle_length; ///< num_ref_frames_in_pic_order_cnt_cycle int ref_frame_count; ///< num_ref_frames int gaps_in_frame_num_allowed_flag; - int mb_width; ///< frame_width_in_mbs_minus1 + 1 - int mb_height; ///< frame_height_in_mbs_minus1 + 1 + int mb_width; ///< pic_width_in_mbs_minus1 + 1 + int mb_height; ///< pic_height_in_map_units_minus1 + 1 int frame_mbs_only_flag; int mb_aff; ///<mb_adaptive_frame_field_flag int direct_8x8_inference_flag; @@ -323,8 +323,10 @@ typedef struct H264Context{ unsigned int list_count; Picture *short_ref[32]; Picture *long_ref[32]; - Picture default_ref_list[2][32]; - Picture ref_list[2][48]; ///< 0..15: frame refs, 16..47: mbaff field refs + Picture default_ref_list[2][32]; ///< base reference list for all slices of a coded picture + Picture ref_list[2][48]; /**< 0..15: frame refs, 16..47: mbaff field refs. + Reordered version of default_ref_list + according to picture reordering in slice header */ Picture *delayed_pic[18]; //FIXME size? Picture *delayed_output_pic; diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index 86cd39e638..4e39902392 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -138,8 +138,9 @@ typedef struct Picture{ int field_poc[2]; ///< h264 top/bottom POC int poc; ///< h264 frame POC - int frame_num; ///< h264 frame_num - int pic_id; ///< h264 pic_num or long_term_pic_idx + int frame_num; ///< h264 frame_num (raw frame_num from slice header) + int pic_id; /**< h264 pic_num (short -> no wrap version of pic_num, + pic_num & max_pic_num; long -> long_pic_num) */ int long_ref; ///< 1->long term reference 0->short term reference int ref_poc[2][16]; ///< h264 POCs of the frames used as reference int ref_count[2]; ///< number of entries in ref_poc |