FFmpeg
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memory buffer source filter More...
#include <float.h>
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/fifo.h"
#include "libavutil/frame.h"
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "libavutil/samplefmt.h"
#include "audio.h"
#include "avfilter.h"
#include "buffersrc.h"
#include "formats.h"
#include "internal.h"
#include "video.h"
#include "avcodec.h"
Go to the source code of this file.
Data Structures | |
struct | BufferSourceContext |
Macros | |
#define | CHECK_VIDEO_PARAM_CHANGE(s, c, width, height, format) |
#define | CHECK_AUDIO_PARAM_CHANGE(s, c, srate, ch_layout, ch_count, format) |
#define | OFFSET(x) offsetof(BufferSourceContext, x) |
#define | A AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_AUDIO_PARAM |
#define | V AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM |
Functions | |
int attribute_align_arg | av_buffersrc_write_frame (AVFilterContext *ctx, const AVFrame *frame) |
Add a frame to the buffer source. | |
int attribute_align_arg | av_buffersrc_add_frame (AVFilterContext *ctx, AVFrame *frame) |
Add a frame to the buffer source. | |
static int | av_buffersrc_add_frame_internal (AVFilterContext *ctx, AVFrame *frame, int flags) |
int attribute_align_arg | av_buffersrc_add_frame_flags (AVFilterContext *ctx, AVFrame *frame, int flags) |
Add a frame to the buffer source. | |
static av_cold int | init_video (AVFilterContext *ctx) |
unsigned | av_buffersrc_get_nb_failed_requests (AVFilterContext *buffer_src) |
Get the number of failed requests. | |
AVFILTER_DEFINE_CLASS (buffer) | |
AVFILTER_DEFINE_CLASS (abuffer) | |
static av_cold int | init_audio (AVFilterContext *ctx) |
static av_cold void | uninit (AVFilterContext *ctx) |
static int | query_formats (AVFilterContext *ctx) |
static int | config_props (AVFilterLink *link) |
static int | request_frame (AVFilterLink *link) |
static int | poll_frame (AVFilterLink *link) |
Variables | |
static const AVOption | buffer_options [] |
static const AVOption | abuffer_options [] |
static const AVFilterPad | avfilter_vsrc_buffer_outputs [] |
AVFilter | ff_vsrc_buffer |
static const AVFilterPad | avfilter_asrc_abuffer_outputs [] |
AVFilter | ff_asrc_abuffer |
memory buffer source filter
Definition in file buffersrc.c.
Definition at line 68 of file buffersrc.c.
Referenced by av_buffersrc_add_frame_internal().
Definition at line 73 of file buffersrc.c.
Referenced by av_buffersrc_add_frame_internal().
#define OFFSET | ( | x | ) | offsetof(BufferSourceContext, x) |
Definition at line 332 of file buffersrc.c.
Definition at line 333 of file buffersrc.c.
Definition at line 334 of file buffersrc.c.
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Definition at line 118 of file buffersrc.c.
Referenced by av_buffersrc_add_frame_flags().
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Definition at line 307 of file buffersrc.c.
AVFILTER_DEFINE_CLASS | ( | buffer | ) |
AVFILTER_DEFINE_CLASS | ( | abuffer | ) |
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Definition at line 370 of file buffersrc.c.
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Definition at line 421 of file buffersrc.c.
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Definition at line 432 of file buffersrc.c.
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Definition at line 463 of file buffersrc.c.
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Definition at line 486 of file buffersrc.c.
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Definition at line 502 of file buffersrc.c.
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Definition at line 336 of file buffersrc.c.
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Definition at line 359 of file buffersrc.c.
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Definition at line 511 of file buffersrc.c.
AVFilter ff_vsrc_buffer |
Definition at line 522 of file buffersrc.c.
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Definition at line 536 of file buffersrc.c.
AVFilter ff_asrc_abuffer |
Definition at line 547 of file buffersrc.c.