2001-10-30 18:45:54 +00:00
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typedef struct {
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// video info:
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int mpeg1; // 0=mpeg2 1=mpeg1
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int display_picture_width;
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int display_picture_height;
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int aspect_ratio_information;
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int frame_rate_code;
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int fps; // fps*10000
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int bitrate; // 0x3FFFF==VBR
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// timing:
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int picture_structure;
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int progressive_sequence;
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int repeat_first_field;
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int progressive_frame;
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int top_field_first;
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int display_time; // secs*100
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2005-01-12 20:43:53 +00:00
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//the following are for mpeg4
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2005-04-19 21:17:39 +00:00
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unsigned int timeinc_resolution, timeinc_bits, timeinc_unit;
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2005-01-12 20:43:53 +00:00
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int picture_type;
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2001-10-30 18:45:54 +00:00
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} mp_mpeg_header_t;
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int mp_header_process_sequence_header (mp_mpeg_header_t * picture, unsigned char * buffer);
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int mp_header_process_extension (mp_mpeg_header_t * picture, unsigned char * buffer);
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2005-01-12 20:43:53 +00:00
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int mp4_header_process_vol(mp_mpeg_header_t * picture, unsigned char * buffer);
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2005-03-01 23:45:32 +00:00
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void mp4_header_process_vop(mp_mpeg_header_t * picture, unsigned char * buffer);
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2005-02-24 20:02:41 +00:00
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int h264_parse_sps(mp_mpeg_header_t * picture, unsigned char * buf, int len);
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