FFmpeg
|
#include <stdint.h>
#include "libavutil/frame.h"
#include "avcodec.h"
#include "motion_est.h"
#include "thread.h"
Go to the source code of this file.
Data Structures | |
struct | ScratchpadContext |
struct | Picture |
Picture. More... | |
Macros | |
#define | MAX_PICTURE_COUNT 36 |
#define | EDGE_WIDTH 16 |
Functions | |
int | ff_alloc_picture (AVCodecContext *avctx, Picture *pic, MotionEstContext *me, ScratchpadContext *sc, int shared, int encoding, int chroma_x_shift, int chroma_y_shift, int out_format, int mb_stride, int mb_width, int mb_height, int b8_stride, ptrdiff_t *linesize, ptrdiff_t *uvlinesize) |
Allocate a Picture. More... | |
int | ff_mpeg_framesize_alloc (AVCodecContext *avctx, MotionEstContext *me, ScratchpadContext *sc, int linesize) |
int | ff_mpeg_ref_picture (AVCodecContext *avctx, Picture *dst, Picture *src) |
void | ff_mpeg_unref_picture (AVCodecContext *avctx, Picture *picture) |
Deallocate a picture. More... | |
void | ff_free_picture_tables (Picture *pic) |
int | ff_update_picture_tables (Picture *dst, Picture *src) |
int | ff_find_unused_picture (AVCodecContext *avctx, Picture *picture, int shared) |
#define MAX_PICTURE_COUNT 36 |
Definition at line 32 of file mpegpicture.h.
Referenced by ff_find_unused_picture(), ff_mpeg_flush(), ff_mpeg_update_thread_context(), ff_mpv_common_end(), ff_mpv_common_frame_size_change(), ff_mpv_common_init(), ff_mpv_encode_init(), ff_mpv_encode_picture(), ff_mpv_frame_start(), find_unused_picture(), load_input_picture(), and select_input_picture().
#define EDGE_WIDTH 16 |
Definition at line 33 of file mpegpicture.h.
Referenced by alloc_frame_buffer(), avcodec_get_edge_width(), encode_frame(), ff_snow_get_buffer(), ff_snow_release_buffer(), frame_end(), get_buffer_with_edge(), halfpel_interpol(), interpolate_refplane(), and mc_subpel().
int ff_alloc_picture | ( | AVCodecContext * | avctx, |
Picture * | pic, | ||
MotionEstContext * | me, | ||
ScratchpadContext * | sc, | ||
int | shared, | ||
int | encoding, | ||
int | chroma_x_shift, | ||
int | chroma_y_shift, | ||
int | out_format, | ||
int | mb_stride, | ||
int | mb_width, | ||
int | mb_height, | ||
int | b8_stride, | ||
ptrdiff_t * | linesize, | ||
ptrdiff_t * | uvlinesize | ||
) |
Allocate a Picture.
The pixels are allocated/set by calling get_buffer() if shared = 0.
The pixels are allocated/set by calling get_buffer() if shared = 0
Definition at line 231 of file mpegpicture.c.
Referenced by alloc_picture().
int ff_mpeg_framesize_alloc | ( | AVCodecContext * | avctx, |
MotionEstContext * | me, | ||
ScratchpadContext * | sc, | ||
int | linesize | ||
) |
Definition at line 56 of file mpegpicture.c.
Referenced by alloc_frame_buffer(), ff_mpeg_update_thread_context(), and ff_update_duplicate_context().
int ff_mpeg_ref_picture | ( | AVCodecContext * | avctx, |
Picture * | dst, | ||
Picture * | src | ||
) |
Definition at line 361 of file mpegpicture.c.
Referenced by ff_mpeg_update_thread_context(), ff_mpv_frame_start(), frame_start(), and select_input_picture().
void ff_mpeg_unref_picture | ( | AVCodecContext * | avctx, |
Picture * | picture | ||
) |
Deallocate a picture.
Definition at line 294 of file mpegpicture.c.
Referenced by alloc_frame_buffer(), ff_alloc_picture(), ff_find_unused_picture(), ff_mpeg_flush(), ff_mpeg_ref_picture(), ff_mpeg_update_thread_context(), ff_mpv_common_end(), ff_mpv_encode_end(), ff_mpv_encode_picture(), ff_mpv_frame_start(), frame_start(), and select_input_picture().
Definition at line 458 of file mpegpicture.c.
Referenced by ff_alloc_picture(), ff_find_unused_picture(), ff_mpeg_unref_picture(), ff_mpv_common_end(), and ff_mpv_encode_end().
Definition at line 316 of file mpegpicture.c.
Referenced by ff_mpeg_ref_picture().
int ff_find_unused_picture | ( | AVCodecContext * | avctx, |
Picture * | picture, | ||
int | shared | ||
) |
Definition at line 444 of file mpegpicture.c.
Referenced by ff_h263_decode_frame(), ff_mpv_frame_start(), load_input_picture(), and select_input_picture().