FFmpeg
4.3.8
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send commands filter More...
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/eval.h"
#include "libavutil/file.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "avfilter.h"
#include "internal.h"
#include "audio.h"
#include "video.h"
Go to the source code of this file.
Data Structures | |
struct | Command |
struct | Interval |
struct | SendCmdContext |
Macros | |
#define | COMMAND_FLAG_ENTER 1 |
#define | COMMAND_FLAG_LEAVE 2 |
#define | COMMAND_FLAG_EXPR 4 |
#define | OFFSET(x) offsetof(SendCmdContext, x) |
#define | FLAGS AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_VIDEO_PARAM |
#define | SPACES " \f\t\n\r" |
#define | COMMAND_DELIMS " \f\t\n\r,;" |
#define | DELIMS " \f\t\n\r,;" |
#define | TS2D(ts) ((ts) == AV_NOPTS_VALUE ? NAN : (double)(ts)) |
#define | TS2T(ts, tb) ((ts) == AV_NOPTS_VALUE ? NAN : (double)(ts)*av_q2d(tb)) |
#define | WITHIN_INTERVAL(ts, start_ts, end_ts) ((ts) >= (start_ts) && (ts) < (end_ts)) |
Functions | |
static char * | make_command_flags_str (AVBPrint *pbuf, int flags) |
static void | skip_comments (const char **buf) |
static int | parse_command (Command *cmd, int cmd_count, int interval_count, const char **buf, void *log_ctx) |
static int | parse_commands (Command **cmds, int *nb_cmds, int interval_count, const char **buf, void *log_ctx) |
static int | parse_interval (Interval *interval, int interval_count, const char **buf, void *log_ctx) |
static int | parse_intervals (Interval **intervals, int *nb_intervals, const char *buf, void *log_ctx) |
static int | cmp_intervals (const void *a, const void *b) |
static av_cold int | init (AVFilterContext *ctx) |
static av_cold void | uninit (AVFilterContext *ctx) |
static int | filter_frame (AVFilterLink *inlink, AVFrame *ref) |
Variables | |
static const char *const | var_names [] |
static const AVOption | options [] |
send commands filter
Definition in file f_sendcmd.c.
#define COMMAND_FLAG_ENTER 1 |
Definition at line 37 of file f_sendcmd.c.
Referenced by filter_frame(), and parse_command().
#define COMMAND_FLAG_LEAVE 2 |
Definition at line 38 of file f_sendcmd.c.
Referenced by filter_frame(), and parse_command().
#define COMMAND_FLAG_EXPR 4 |
Definition at line 39 of file f_sendcmd.c.
Referenced by filter_frame(), and parse_command().
#define OFFSET | ( | x | ) | offsetof(SendCmdContext, x) |
Definition at line 105 of file f_sendcmd.c.
#define FLAGS AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_VIDEO_PARAM |
Definition at line 106 of file f_sendcmd.c.
#define SPACES " \f\t\n\r" |
Definition at line 115 of file f_sendcmd.c.
Referenced by parse_command(), parse_commands(), parse_interval(), parse_intervals(), and skip_comments().
#define COMMAND_DELIMS " \f\t\n\r,;" |
Definition at line 134 of file f_sendcmd.c.
Referenced by parse_command().
#define DELIMS " \f\t\n\r,;" |
Definition at line 271 of file f_sendcmd.c.
Referenced by parse_interval().
#define TS2D | ( | ts | ) | ((ts) == AV_NOPTS_VALUE ? NAN : (double)(ts)) |
Definition at line 478 of file f_sendcmd.c.
Referenced by filter_frame().
#define TS2T | ( | ts, | |
tb | |||
) | ((ts) == AV_NOPTS_VALUE ? NAN : (double)(ts)*av_q2d(tb)) |
Definition at line 479 of file f_sendcmd.c.
Referenced by filter_frame().
#define WITHIN_INTERVAL | ( | ts, | |
start_ts, | |||
end_ts | |||
) | ((ts) >= (start_ts) && (ts) < (end_ts)) |
Referenced by filter_frame().
enum var_name |
Definition at line 52 of file f_sendcmd.c.
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inlinestatic |
Definition at line 63 of file f_sendcmd.c.
Referenced by filter_frame(), init(), and parse_commands().
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static |
Definition at line 117 of file f_sendcmd.c.
Referenced by parse_intervals().
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Definition at line 136 of file f_sendcmd.c.
Referenced by parse_commands().
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Definition at line 221 of file f_sendcmd.c.
Referenced by parse_interval().
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Definition at line 273 of file f_sendcmd.c.
Referenced by parse_intervals().
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Definition at line 343 of file f_sendcmd.c.
Referenced by init().
Definition at line 394 of file f_sendcmd.c.
Referenced by init().
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Definition at line 401 of file f_sendcmd.c.
Referenced by filter_frame().
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Definition at line 460 of file f_sendcmd.c.
Referenced by filter_frame().
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Definition at line 481 of file f_sendcmd.c.
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Definition at line 41 of file f_sendcmd.c.
Referenced by filter_frame().
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Definition at line 107 of file f_sendcmd.c.