FFmpeg
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#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "libavutil/mem.h"
#include "avcodec.h"
#include "ffv1.h"
#include "libavutil/refstruct.h"
Go to the source code of this file.
Functions | |
av_cold int | ff_ffv1_common_init (AVCodecContext *avctx) |
static void | planes_free (AVRefStructOpaque opaque, void *obj) |
PlaneContext * | ff_ffv1_planes_alloc (void) |
av_cold int | ff_ffv1_init_slice_state (const FFV1Context *f, FFV1SliceContext *sc) |
av_cold int | ff_ffv1_init_slices_state (FFV1Context *f) |
int | ff_need_new_slices (int width, int num_h_slices, int chroma_shift) |
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. More... | |
av_cold int | ff_ffv1_init_slice_contexts (FFV1Context *f) |
int | ff_ffv1_allocate_initial_states (FFV1Context *f) |
void | ff_ffv1_clear_slice_state (const FFV1Context *f, FFV1SliceContext *sc) |
av_cold int | ff_ffv1_close (AVCodecContext *avctx) |
FF Video Codec 1 (a lossless codec)
Definition in file ffv1.c.
av_cold int ff_ffv1_common_init | ( | AVCodecContext * | avctx | ) |
Definition at line 36 of file ffv1.c.
Referenced by decode_init(), encode_init_internal(), and vulkan_encode_ffv1_init().
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static |
Definition at line 56 of file ffv1.c.
Referenced by ff_ffv1_planes_alloc().
PlaneContext* ff_ffv1_planes_alloc | ( | void | ) |
Definition at line 68 of file ffv1.c.
Referenced by ff_ffv1_init_slice_contexts(), and read_header().
av_cold int ff_ffv1_init_slice_state | ( | const FFV1Context * | f, |
FFV1SliceContext * | sc | ||
) |
Definition at line 74 of file ffv1.c.
Referenced by decode_slice(), and ff_ffv1_init_slices_state().
av_cold int ff_ffv1_init_slices_state | ( | FFV1Context * | f | ) |
Definition at line 112 of file ffv1.c.
Referenced by encode_init_internal().
int ff_need_new_slices | ( | int | width, |
int | num_h_slices, | ||
int | chroma_shift | ||
) |
Definition at line 122 of file ffv1.c.
Referenced by encode_determine_slices().
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 129 of file ffv1.c.
Referenced by decode_slice_header(), and ff_ffv1_init_slice_contexts().
av_cold int ff_ffv1_init_slice_contexts | ( | FFV1Context * | f | ) |
Definition at line 142 of file ffv1.c.
Referenced by decode_init(), and encode_init_internal().
int ff_ffv1_allocate_initial_states | ( | FFV1Context * | f | ) |
Definition at line 185 of file ffv1.c.
Referenced by ff_ffv1_encode_init(), and read_extra_header().
void ff_ffv1_clear_slice_state | ( | const FFV1Context * | f, |
FFV1SliceContext * | sc | ||
) |
Definition at line 200 of file ffv1.c.
Referenced by decode_slice(), encode_slice(), and encode_slice_header().
av_cold int ff_ffv1_close | ( | AVCodecContext * | avctx | ) |
Definition at line 225 of file ffv1.c.
Referenced by ffv1_decode_close().