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| 1 : | Isibaar | 1.1 | #ifndef _DECODER_H_ |
| 2 : | #define _DECODER_H_ | ||
| 3 : | |||
| 4 : | #include "xvid.h" | ||
| 5 : | |||
| 6 : | #include "portab.h" | ||
| 7 : | #include "global.h" | ||
| 8 : | #include "image/image.h" | ||
| 9 : | |||
| 10 : | |||
| 11 : | typedef struct | ||
| 12 : | { | ||
| 13 : | // bitstream | ||
| 14 : | |||
| 15 : | uint32_t shape; | ||
| 16 : | uint32_t time_inc_bits; | ||
| 17 : | uint32_t quant_bits; | ||
| 18 : | uint32_t quant_type; | ||
| 19 : | uint32_t quarterpel; | ||
| 20 : | |||
| 21 : | h | 1.2 | uint32_t interlacing; |
| 22 : | uint32_t top_field_first; | ||
| 23 : | uint32_t alternate_vertical_scan; | ||
| 24 : | |||
| 25 : | Isibaar | 1.1 | // image |
| 26 : | |||
| 27 : | uint32_t width; | ||
| 28 : | uint32_t height; | ||
| 29 : | uint32_t edged_width; | ||
| 30 : | uint32_t edged_height; | ||
| 31 : | |||
| 32 : | IMAGE cur; | ||
| 33 : | chenm001 | 1.4 | IMAGE refn[3]; // 0 -- last I or P VOP |
| 34 : | // 1 -- first I or P | ||
| 35 : | chenm001 | 1.5 | // 2 -- for interpolate mode B-frame |
| 36 : | Isibaar | 1.1 | IMAGE refh; |
| 37 : | IMAGE refv; | ||
| 38 : | IMAGE refhv; | ||
| 39 : | |||
| 40 : | // macroblock | ||
| 41 : | |||
| 42 : | uint32_t mb_width; | ||
| 43 : | uint32_t mb_height; | ||
| 44 : | MACROBLOCK * mbs; | ||
| 45 : | |||
| 46 : | chenm001 | 1.4 | // for B-frame |
| 47 : | int32_t frames; // total frame number | ||
| 48 : | int8_t scalability; | ||
| 49 : | VECTOR p_fmv, p_bmv; // pred forward & backward motion vector | ||
| 50 : | chenm001 | 1.5 | MACROBLOCK *last_mbs; // last MB |
| 51 : | chenm001 | 1.4 | int64_t time; // for record time |
| 52 : | int64_t time_base; | ||
| 53 : | int64_t last_time_base; | ||
| 54 : | int64_t last_non_b_time; | ||
| 55 : | uint32_t time_pp; | ||
| 56 : | uint32_t time_bp; | ||
| 57 : | chenm001 | 1.5 | uint8_t low_delay; // low_delay flage (1 means no B_VOP) |
| 58 : | Isibaar | 1.1 | } DECODER; |
| 59 : | |||
| 60 : | void init_decoder(uint32_t cpu_flags); | ||
| 61 : | |||
| 62 : | int decoder_create(XVID_DEC_PARAM * param); | ||
| 63 : | int decoder_destroy(DECODER * dec); | ||
| 64 : | int decoder_decode(DECODER * dec, XVID_DEC_FRAME * frame); | ||
| 65 : | |||
| 66 : | |||
| 67 : | #endif /* _DECODER_H_ */ |
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