FFmpeg
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Apple ProRes encoder (Anatoliy Wasserman version) Known FOURCCs: 'ap4h' (444), 'apch' (HQ), 'apcn' (422), 'apcs' (LT), 'acpo' (Proxy) More...
#include "avcodec.h"
#include "dct.h"
#include "internal.h"
#include "proresdata.h"
#include "put_bits.h"
#include "bytestream.h"
#include "fdctdsp.h"
Go to the source code of this file.
Data Structures | |
struct | ProresContext |
Macros | |
#define | DEFAULT_SLICE_MB_WIDTH 8 |
#define | FF_PROFILE_PRORES_PROXY 0 |
#define | FF_PROFILE_PRORES_LT 1 |
#define | FF_PROFILE_PRORES_STANDARD 2 |
#define | FF_PROFILE_PRORES_HQ 3 |
#define | FF_PROFILE_PRORES_444 4 |
#define | QSCALE(qmat, ind, val) ((val) / ((qmat)[ind])) |
#define | TO_GOLOMB(val) (((val) << 1) ^ ((val) >> 31)) |
#define | DIFF_SIGN(val, sign) (((val) >> 31) ^ (sign)) |
#define | IS_NEGATIVE(val) ((((val) >> 31) ^ -1) + 1) |
#define | TO_GOLOMB2(val, sign) ((val)==0 ? 0 : ((val) << 1) + (sign)) |
#define | FIRST_DC_CB 0xB8 |
Functions | |
static void | encode_codeword (PutBitContext *pb, int val, int codebook) |
static av_always_inline int | get_level (int val) |
static void | encode_dc_coeffs (PutBitContext *pb, int16_t *in, int blocks_per_slice, int *qmat) |
static void | encode_ac_coeffs (PutBitContext *pb, int16_t *in, int blocks_per_slice, int *qmat) |
static void | get (uint8_t *pixels, int stride, int16_t *block) |
static void | fdct_get (FDCTDSPContext *fdsp, uint8_t *pixels, int stride, int16_t *block) |
static void | calc_plane_dct (FDCTDSPContext *fdsp, uint8_t *src, int16_t *blocks, int src_stride, int mb_count, int chroma, int is_422) |
static int | encode_slice_plane (int16_t *blocks, int mb_count, uint8_t *buf, unsigned buf_size, int *qmat, int sub_sample_chroma) |
static av_always_inline unsigned | encode_slice_data (AVCodecContext *avctx, int16_t *blocks_y, int16_t *blocks_u, int16_t *blocks_v, unsigned mb_count, uint8_t *buf, unsigned data_size, unsigned *y_data_size, unsigned *u_data_size, unsigned *v_data_size, int qp) |
static void | subimage_with_fill (uint16_t *src, unsigned x, unsigned y, unsigned stride, unsigned width, unsigned height, uint16_t *dst, unsigned dst_width, unsigned dst_height) |
static int | encode_slice (AVCodecContext *avctx, const AVFrame *pic, int mb_x, int mb_y, unsigned mb_count, uint8_t *buf, unsigned data_size, int unsafe, int *qp) |
static int | prores_encode_picture (AVCodecContext *avctx, const AVFrame *pic, uint8_t *buf, const int buf_size) |
static int | prores_encode_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet) |
static void | scale_mat (const uint8_t *src, int *dst, int scale) |
static av_cold int | prores_encode_init (AVCodecContext *avctx) |
static av_cold int | prores_encode_close (AVCodecContext *avctx) |
Variables | |
static const AVProfile | profiles [] |
static const int | qp_start_table [5] = { 8, 3, 2, 1, 1} |
static const int | qp_end_table [5] = { 13, 9, 6, 6, 5} |
static const int | bitrate_table [5] = { 1000, 2100, 3500, 5400, 7000} |
static const uint8_t | QMAT_LUMA [5][64] |
static const uint8_t | QMAT_CHROMA [5][64] |
static const uint8_t | dc_codebook [7] = { 0x04, 0x28, 0x28, 0x4D, 0x4D, 0x70, 0x70} |
static const uint8_t | run_to_cb [16] |
static const uint8_t | lev_to_cb [10] |
AVCodec | ff_prores_aw_encoder |
AVCodec | ff_prores_encoder |
Apple ProRes encoder (Anatoliy Wasserman version) Known FOURCCs: 'ap4h' (444), 'apch' (HQ), 'apcn' (422), 'apcs' (LT), 'acpo' (Proxy)
Definition in file proresenc_anatoliy.c.
#define DEFAULT_SLICE_MB_WIDTH 8 |
Definition at line 38 of file proresenc_anatoliy.c.
Referenced by encode_slice(), prores_encode_init(), and prores_encode_picture().
#define FF_PROFILE_PRORES_PROXY 0 |
Definition at line 40 of file proresenc_anatoliy.c.
Referenced by prores_encode_init().
#define FF_PROFILE_PRORES_LT 1 |
Definition at line 41 of file proresenc_anatoliy.c.
#define FF_PROFILE_PRORES_STANDARD 2 |
Definition at line 42 of file proresenc_anatoliy.c.
Referenced by prores_encode_init().
#define FF_PROFILE_PRORES_HQ 3 |
Definition at line 43 of file proresenc_anatoliy.c.
Referenced by prores_encode_init().
#define FF_PROFILE_PRORES_444 4 |
Definition at line 44 of file proresenc_anatoliy.c.
Referenced by prores_encode_frame(), and prores_encode_init().
Definition at line 198 of file proresenc_anatoliy.c.
Referenced by encode_ac_coeffs(), and encode_dc_coeffs().
Definition at line 199 of file proresenc_anatoliy.c.
Referenced by encode_dc_coeffs().
Definition at line 200 of file proresenc_anatoliy.c.
Referenced by encode_dc_coeffs().
Definition at line 201 of file proresenc_anatoliy.c.
Referenced by encode_ac_coeffs().
Definition at line 202 of file proresenc_anatoliy.c.
Referenced by encode_dc_coeffs().
#define FIRST_DC_CB 0xB8 |
Definition at line 210 of file proresenc_anatoliy.c.
Referenced by encode_dc_coeffs().
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Definition at line 170 of file proresenc_anatoliy.c.
Referenced by encode_ac_coeffs(), and encode_dc_coeffs().
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Definition at line 204 of file proresenc_anatoliy.c.
Referenced by encode_ac_coeffs(), and encode_dc_coeffs().
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Definition at line 214 of file proresenc_anatoliy.c.
Referenced by encode_slice_plane().
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Definition at line 245 of file proresenc_anatoliy.c.
Referenced by encode_slice_plane().
Definition at line 276 of file proresenc_anatoliy.c.
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Definition at line 288 of file proresenc_anatoliy.c.
Referenced by calc_plane_dct().
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Definition at line 294 of file proresenc_anatoliy.c.
Referenced by encode_slice().
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Definition at line 331 of file proresenc_anatoliy.c.
Referenced by encode_slice_data().
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Definition at line 346 of file proresenc_anatoliy.c.
Referenced by encode_slice().
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Definition at line 369 of file proresenc_anatoliy.c.
Referenced by encode_slice().
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Definition at line 399 of file proresenc_anatoliy.c.
Referenced by prores_encode_picture().
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Definition at line 481 of file proresenc_anatoliy.c.
Referenced by prores_encode_frame().
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Definition at line 529 of file proresenc_anatoliy.c.
Definition at line 576 of file proresenc_anatoliy.c.
Referenced by prores_encode_init().
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Definition at line 583 of file proresenc_anatoliy.c.
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Definition at line 663 of file proresenc_anatoliy.c.
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Definition at line 46 of file proresenc_anatoliy.c.
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Definition at line 55 of file proresenc_anatoliy.c.
Referenced by encode_slice(), and prores_encode_picture().
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Definition at line 56 of file proresenc_anatoliy.c.
Referenced by encode_slice().
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Definition at line 57 of file proresenc_anatoliy.c.
Referenced by encode_slice().
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Definition at line 59 of file proresenc_anatoliy.c.
Referenced by prores_encode_frame(), and prores_encode_init().
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Definition at line 108 of file proresenc_anatoliy.c.
Referenced by prores_encode_frame(), and prores_encode_init().
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Definition at line 212 of file proresenc_anatoliy.c.
Referenced by encode_dc_coeffs().
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Definition at line 240 of file proresenc_anatoliy.c.
Referenced by encode_ac_coeffs().
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Definition at line 242 of file proresenc_anatoliy.c.
Referenced by encode_ac_coeffs().
AVCodec ff_prores_aw_encoder |
Definition at line 671 of file proresenc_anatoliy.c.
AVCodec ff_prores_encoder |
Definition at line 685 of file proresenc_anatoliy.c.