#include <stdint.h>#include "get_bits.h"#include "mpegvideo.h"#include "rl.h"Go to the source code of this file.
| #define ACE_VO_TYPE 12 |
Definition at line 42 of file mpeg4video.h.
| #define ADV_SIMPLE_VO_TYPE 17 |
| #define ARTS_VO_TYPE 10 |
Definition at line 41 of file mpeg4video.h.
| #define BIN_ONLY_SHAPE 2 |
Definition at line 34 of file mpeg4video.h.
Referenced by decode_vol_header(), decode_vop_header(), and mpeg4_decode_video_packet_header().
| #define BIN_SHAPE 1 |
Definition at line 33 of file mpeg4video.h.
| #define CORE_VO_TYPE 3 |
Definition at line 38 of file mpeg4video.h.
| #define DC_MARKER 0x6B001 |
Definition at line 53 of file mpeg4video.h.
Referenced by ff_mpeg4_decode_partitions(), ff_mpeg4_merge_partitions(), and mpeg4_decode_partition_a().
| #define EXTENDED_PAR 15 |
Definition at line 46 of file mpeg4video.h.
| #define GMC_SPRITE 2 |
Definition at line 50 of file mpeg4video.h.
Referenced by decode_vol_header(), decode_vop_header(), mpeg4_decode_mb(), mpeg4_decode_partition_a(), mpeg4_decode_partitioned_mb(), mpeg4_decode_video_packet_header(), and mpeg4_encode_picture_header().
| #define GOP_STARTCODE 0x1B3 |
Definition at line 57 of file mpeg4video.h.
Referenced by ff_mpeg4_decode_picture_header(), and mpeg4_encode_gop_header().
| #define GRAY_SHAPE 3 |
| #define IS_3IV1 0 |
Definition at line 117 of file mpeg4video.h.
Referenced by decode_vop_header(), ff_mpeg4_pred_dc(), mpeg4_decode_block(), and mpeg4_decode_dc().
| #define MAIN_VO_TYPE 4 |
Definition at line 39 of file mpeg4video.h.
| #define MOTION_MARKER 0x1F001 |
Definition at line 52 of file mpeg4video.h.
Referenced by ff_mpeg4_decode_partitions(), ff_mpeg4_merge_partitions(), and mpeg4_decode_partition_a().
| #define NBIT_VO_TYPE 5 |
Definition at line 40 of file mpeg4video.h.
| #define RECT_SHAPE 0 |
Definition at line 32 of file mpeg4video.h.
Referenced by decode_vol_header(), decode_vop_header(), mpeg4_decode_video_packet_header(), and mpeg4_encode_vol_header().
| #define SIMPLE_VO_TYPE 1 |
| #define STATIC_SPRITE 1 |
Definition at line 49 of file mpeg4video.h.
Referenced by decode_vol_header(), and decode_vop_header().
| #define USER_DATA_STARTCODE 0x1B2 |
| #define VISUAL_OBJ_STARTCODE 0x1B5 |
| #define VOP_STARTCODE 0x1B6 |
Definition at line 59 of file mpeg4video.h.
Referenced by ff_mpeg4_decode_picture_header(), and mpeg4_encode_picture_header().
| #define VOS_STARTCODE 0x1B0 |
| void ff_clean_mpeg4_qscales | ( | MpegEncContext * | s | ) |
modify mb_type & qscale so that encoding is acually possible in mpeg4
Definition at line 202 of file mpeg4videoenc.c.
Referenced by estimate_qp().
| void ff_mpeg4_clean_buffers | ( | MpegEncContext * | s | ) |
Definition at line 43 of file mpeg4video.c.
Referenced by encode_thread(), and ff_h263_decode_frame().
| int ff_mpeg4_decode_partitions | ( | MpegEncContext * | s | ) |
decodes the first & second partition
Definition at line 790 of file mpeg4videodec.c.
Referenced by decode_slice().
| int ff_mpeg4_decode_picture_header | ( | MpegEncContext * | s, | |
| GetBitContext * | gb | |||
| ) |
decode mpeg4 headers
Definition at line 2111 of file mpeg4videodec.c.
Referenced by av_mpeg4_decode_header(), and ff_h263_decode_frame().
| void ff_mpeg4_encode_video_packet_header | ( | MpegEncContext * | s | ) |
| int ff_mpeg4_get_video_packet_prefix_length | ( | MpegEncContext * | s | ) |
Definition at line 29 of file mpeg4video.c.
Referenced by ff_mpeg4_encode_video_packet_header(), mpeg4_decode_video_packet_header(), and mpeg4_is_resync().
| void ff_mpeg4_init_direct_mv | ( | MpegEncContext * | s | ) |
Definition at line 78 of file mpeg4video.c.
Referenced by decode_vop_header(), ff_set_mpeg4_time(), and rv20_decode_picture_header().
| void ff_mpeg4_init_partitions | ( | MpegEncContext * | s | ) |
| void ff_mpeg4_merge_partitions | ( | MpegEncContext * | s | ) |
| static int ff_mpeg4_pred_dc | ( | MpegEncContext * | s, | |
| int | n, | |||
| int | level, | |||
| int * | dir_ptr, | |||
| int | encoding | |||
| ) | [inline, static] |
predicts the dc.
encoding quantized level -> quantized diff decoding quantized diff -> quantized level
| n | block index (0-3 are luma, 4-5 are chroma) | |
| dir_ptr | pointer to an integer where the prediction direction will be stored |
Definition at line 128 of file mpeg4video.h.
Referenced by mpeg4_decode_block(), mpeg4_decode_dc(), and mpeg4_encode_mb().
| int ff_mpeg4_set_direct_mv | ( | MpegEncContext * | s, | |
| int | mx, | |||
| int | my | |||
| ) |
Definition at line 121 of file mpeg4video.c.
Referenced by encode_thread(), ff_h263_decode_mb(), and mpeg4_decode_mb().
| void ff_mpeg4_stuffing | ( | PutBitContext * | pbc | ) |
add mpeg4 stuffing bits (01.
..1)
Definition at line 869 of file mpeg4videoenc.c.
Referenced by mpeg4_encode_gop_header(), mpeg4_encode_visual_object_header(), mpeg4_encode_vol_header(), and write_slice_end().
| void ff_set_mpeg4_time | ( | MpegEncContext * | s | ) |
| int mpeg4_decode_video_packet_header | ( | MpegEncContext * | s | ) |
decodes the next video packet.
Definition at line 349 of file mpeg4videodec.c.
Referenced by ff_h263_resync().
| void mpeg4_encode_mb | ( | MpegEncContext * | s, | |
| DCTELEM | block[6][64], | |||
| int | motion_x, | |||
| int | motion_y | |||
| ) |
| void mpeg4_encode_picture_header | ( | MpegEncContext * | s, | |
| int | picture_number | |||
| ) |
| void mpeg4_pred_ac | ( | MpegEncContext * | s, | |
| DCTELEM * | block, | |||
| int | n, | |||
| int | dir | |||
| ) |
predicts the ac.
| n | block index (0-3 are luma, 4-5 are chroma) | |
| dir | the ac prediction direction |
Definition at line 53 of file mpeg4videodec.c.
Referenced by ff_msmpeg4_decode_block(), and mpeg4_decode_block().
| const uint8_t ff_mpeg4_c_dc_scale_table[32] |
Definition at line 363 of file mpeg4data.h.
Referenced by common_init(), decode_vop_header(), and encode_init().
| const uint8_t ff_mpeg4_DCtab_chrom[13][2] |
Definition at line 41 of file mpeg4data.h.
Referenced by decode_init(), init_h263_dc_for_msmpeg4(), init_uni_dc_tab(), and mpeg4_encode_dc().
| const uint8_t ff_mpeg4_DCtab_lum[13][2] |
Definition at line 35 of file mpeg4data.h.
Referenced by decode_init(), init_h263_dc_for_msmpeg4(), init_uni_dc_tab(), and mpeg4_encode_dc().
| const int16_t ff_mpeg4_default_intra_matrix[64] |
Definition at line 337 of file mpeg4data.h.
Referenced by decode_vol_header(), and MPV_encode_init().
| const int16_t ff_mpeg4_default_non_intra_matrix[64] |
Definition at line 348 of file mpeg4data.h.
Referenced by decode_vol_header(), and MPV_encode_init().
| const uint16_t ff_mpeg4_intra_vlc[103][2] |
Definition at line 47 of file mpeg4data.h.
| const uint16_t ff_mpeg4_resync_prefix[8] |
Definition at line 109 of file mpeg4data.h.
Referenced by decode_init(), encode_init(), mpeg4_decode_block(), and mpeg4_encode_block().
| uint8_t ff_mpeg4_static_rl_table_store[3][2][2 *MAX_RUN+MAX_LEVEL+3] |
| const uint8_t ff_mpeg4_y_dc_scale_table[32] |
Definition at line 359 of file mpeg4data.h.
Referenced by common_init(), decode_vop_header(), and encode_init().
| const uint8_t mb_type_b_tab[4][2] |
| const uint8_t mpeg4_dc_threshold[8] |
| const uint16_t sprite_trajectory_tab[15][2] |
1.5.8