FFmpeg
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#include "libavutil/attributes.h"
#include "avcodec.h"
#include "get_bits.h"
#include "mathops.h"
#include "progressframe.h"
#include "put_bits.h"
#include "rangecoder.h"
Go to the source code of this file.
Data Structures | |
struct | VlcState |
struct | PlaneContext |
struct | FFV1SliceContext |
struct | FFV1Context |
Macros | |
#define | MAX_PLANES 4 |
#define | CONTEXT_SIZE 32 |
#define | MAX_QUANT_TABLES 8 |
#define | MAX_QUANT_TABLE_SIZE 256 |
#define | MAX_QUANT_TABLE_MASK (MAX_QUANT_TABLE_SIZE - 1) |
#define | MAX_CONTEXT_INPUTS 5 |
#define | AC_GOLOMB_RICE 0 |
#define | AC_RANGE_DEFAULT_TAB 1 |
#define | AC_RANGE_CUSTOM_TAB 2 |
#define | AC_RANGE_DEFAULT_TAB_FORCE -2 |
#define | MAX_SLICES 1024 |
FF Video Codec 1 (a lossless codec)
Definition in file ffv1.h.
#define MAX_QUANT_TABLE_MASK (MAX_QUANT_TABLE_SIZE - 1) |
int ff_ffv1_common_init | ( | AVCodecContext * | avctx, |
FFV1Context * | s | ||
) |
Definition at line 36 of file ffv1.c.
Referenced by decode_init(), encode_init_internal(), parse(), and vulkan_encode_ffv1_init().
int ff_ffv1_init_slice_state | ( | const FFV1Context * | f, |
FFV1SliceContext * | sc | ||
) |
Definition at line 72 of file ffv1.c.
Referenced by decode_slice(), and ff_ffv1_init_slices_state().
int ff_ffv1_init_slices_state | ( | FFV1Context * | f | ) |
Definition at line 110 of file ffv1.c.
Referenced by encode_init_internal().
int ff_ffv1_init_slice_contexts | ( | FFV1Context * | f | ) |
Definition at line 140 of file ffv1.c.
Referenced by decode_init(), and encode_init_internal().
PlaneContext* ff_ffv1_planes_alloc | ( | void | ) |
Definition at line 66 of file ffv1.c.
Referenced by ff_ffv1_init_slice_contexts(), and read_header().
int ff_ffv1_allocate_initial_states | ( | FFV1Context * | f | ) |
Definition at line 183 of file ffv1.c.
Referenced by ff_ffv1_encode_init(), and ff_ffv1_read_extra_header().
void ff_ffv1_clear_slice_state | ( | const FFV1Context * | f, |
FFV1SliceContext * | sc | ||
) |
Definition at line 198 of file ffv1.c.
Referenced by decode_slice(), encode_slice(), and encode_slice_header().
void ff_ffv1_close | ( | FFV1Context * | s | ) |
Definition at line 227 of file ffv1.c.
Referenced by close(), encode_close(), and ffv1_decode_close().
int ff_need_new_slices | ( | int | width, |
int | num_h_slices, | ||
int | chroma_shift | ||
) |
Definition at line 120 of file ffv1.c.
Referenced by ff_ffv1_encode_determine_slices().
int ff_ffv1_parse_header | ( | FFV1Context * | f, |
RangeCoder * | c, | ||
uint8_t * | state | ||
) |
Definition at line 201 of file ffv1_parse.c.
Referenced by parse(), and read_header().
int ff_ffv1_read_extra_header | ( | FFV1Context * | f | ) |
Definition at line 70 of file ffv1_parse.c.
Referenced by decode_init(), and parse().
int ff_ffv1_read_quant_tables | ( | RangeCoder * | c, |
int16_t | quant_table[MAX_CONTEXT_INPUTS][256] | ||
) |
Definition at line 52 of file ffv1_parse.c.
Referenced by ff_ffv1_read_extra_header(), and read_header().
int ff_ffv1_get_symbol | ( | RangeCoder * | c, |
uint8_t * | state, | ||
int | is_signed | ||
) |
Definition at line 222 of file ffv1.c.
Referenced by decode_slice_header(), ff_ffv1_parse_header(), ff_ffv1_read_extra_header(), read_header(), and read_quant_table().
int ff_slice_coord | ( | const FFV1Context * | f, |
int | width, | ||
int | sx, | ||
int | num_h_slices, | ||
int | chroma_shift | ||
) |
This is intended for both width and height.
Definition at line 127 of file ffv1.c.
Referenced by decode_slice_header(), and ff_ffv1_init_slice_contexts().
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static |
Definition at line 193 of file ffv1.h.
Referenced by encode_line(), get_vlc_symbol(), and put_vlc_symbol().
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inlinestatic |
Definition at line 204 of file ffv1.h.
Referenced by get_vlc_symbol(), and put_vlc_symbol().
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inlinestatic |
Definition at line 233 of file ffv1.h.
Referenced by decode_line(), and ff_ffv1_get_symbol().