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| author | Andreas Öman <andreas@lonelycoder.com> | 2008-11-04 18:31:48 +0000 |
|---|---|---|
| committer | Andreas Öman <andreas@lonelycoder.com> | 2008-11-04 18:31:48 +0000 |
| commit | b09a7c05f6e8914035d97b6d9e887246558585f0 (patch) | |
| tree | 41b028660b23ad34abfc120fd20dca93a7de568c /libavcodec/h264.h | |
| parent | 9f0a705d46547ca0c3edab21f24cdb0fb3237185 (diff) | |
| download | ffmpeg-b09a7c05f6e8914035d97b6d9e887246558585f0.tar.gz | |
h264: Implement decoding of picture timing SEI message.
Now correct values are propagated to interlaced_frame, top_field_first
and repeat_pict in AVFrame structure.
patch by ffdshow tryouts
Originally committed as revision 15773 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/h264.h')
| -rw-r--r-- | libavcodec/h264.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libavcodec/h264.h b/libavcodec/h264.h index 975259ec56..f7ea19ec39 100644 --- a/libavcodec/h264.h +++ b/libavcodec/h264.h @@ -111,6 +111,21 @@ enum { }; /** + * pic_struct in picture timing SEI message + */ +typedef enum { + SEI_PIC_STRUCT_FRAME = 0, ///< 0: %frame + SEI_PIC_STRUCT_TOP_FIELD = 1, ///< 1: top field + SEI_PIC_STRUCT_BOTTOM_FIELD = 2, ///< 2: bottom field + SEI_PIC_STRUCT_TOP_BOTTOM = 3, ///< 3: top field, bottom field, in that order + SEI_PIC_STRUCT_BOTTOM_TOP = 4, ///< 4: bottom field, top field, in that order + SEI_PIC_STRUCT_TOP_BOTTOM_TOP = 5, ///< 5: top field, bottom field, top field repeated, in that order + SEI_PIC_STRUCT_BOTTOM_TOP_BOTTOM = 6, ///< 6: bottom field, top field, bottom field repeated, in that order + SEI_PIC_STRUCT_FRAME_DOUBLING = 7, ///< 7: %frame doubling + SEI_PIC_STRUCT_FRAME_TRIPLING = 8 ///< 8: %frame tripling +} SEI_PicStructType; + +/** * Sequence parameter set */ typedef struct SPS{ @@ -150,6 +165,12 @@ typedef struct SPS{ int scaling_matrix_present; uint8_t scaling_matrix4[6][16]; uint8_t scaling_matrix8[2][64]; + int nal_hrd_parameters_present_flag; + int vcl_hrd_parameters_present_flag; + int pic_struct_present_flag; + int time_offset_length; + int cpb_removal_delay_length; ///< cpb_removal_delay_length_minus1 + 1 + int dpb_output_delay_length; ///< dpb_output_delay_length_minus1 + 1 }SPS; /** @@ -460,6 +481,11 @@ typedef struct H264Context{ int mb_xy; uint32_t svq3_watermark_key; + + /** + * pic_struct in picture timing SEI message + */ + SEI_PicStructType sei_pic_struct; }H264Context; #endif /* AVCODEC_H264_H */ |