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FFmpegKit iOS / macOS / tvOS API 4.5
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Go to the source code of this file.
Macros | |
#define | DEF_CHOOSE_FORMAT(name, type, var, supported_list, none, printf_format, get_name) |
#define | AUTO_INSERT_FILTER(opt_name, filter_name, arg) |
#define | AUTO_INSERT_FILTER_INPUT(opt_name, filter_name, arg) |
Functions | |
static enum AVPixelFormat * | get_compliance_normal_pix_fmts (const AVCodec *codec, const enum AVPixelFormat default_formats[]) |
enum AVPixelFormat | choose_pixel_fmt (AVStream *st, AVCodecContext *enc_ctx, const AVCodec *codec, enum AVPixelFormat target) |
static char * | choose_pix_fmts (OutputFilter *ofilter) |
DEF_CHOOSE_FORMAT (sample_fmts, enum AVSampleFormat, format, formats, AV_SAMPLE_FMT_NONE, "%s", av_get_sample_fmt_name) DEF_CHOOSE_FORMAT(sample_rates | |
DEF_CHOOSE_FORMAT (channel_layouts, uint64_t, channel_layout, channel_layouts, 0, "0x%"PRIx64,) int init_simple_filtergraph(InputStream *ist | |
if (!fg) exit_program(1) | |
GROW_ARRAY (fg->outputs, fg->nb_outputs) | |
if (!(fg->outputs[0]=av_mallocz(sizeof(*fg->outputs[0])))) exit_program(1) | |
if (!(fg->inputs[0]=av_mallocz(sizeof(*fg->inputs[0])))) exit_program(1) | |
if (!fg->inputs[0]->frame_queue) exit_program(1) | |
GROW_ARRAY (ist->filters, ist->nb_filters) | |
GROW_ARRAY (filtergraphs, nb_filtergraphs) | |
static char * | describe_filter_link (FilterGraph *fg, AVFilterInOut *inout, int in) |
static void | init_input_filter (FilterGraph *fg, AVFilterInOut *in) |
int | init_complex_filtergraph (FilterGraph *fg) |
static int | insert_trim (int64_t start_time, int64_t duration, AVFilterContext **last_filter, int *pad_idx, const char *filter_name) |
static int | insert_filter (AVFilterContext **last_filter, int *pad_idx, const char *filter_name, const char *args) |
static int | configure_output_video_filter (FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out) |
static int | configure_output_audio_filter (FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out) |
int | configure_output_filter (FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out) |
void | check_filter_outputs (void) |
static int | sub2video_prepare (InputStream *ist, InputFilter *ifilter) |
static int | configure_input_video_filter (FilterGraph *fg, InputFilter *ifilter, AVFilterInOut *in) |
static int | configure_input_audio_filter (FilterGraph *fg, InputFilter *ifilter, AVFilterInOut *in) |
static int | configure_input_filter (FilterGraph *fg, InputFilter *ifilter, AVFilterInOut *in) |
static void | cleanup_filtergraph (FilterGraph *fg) |
int | configure_filtergraph (FilterGraph *fg) |
int | ifilter_parameters_from_frame (InputFilter *ifilter, const AVFrame *frame) |
int | filtergraph_is_simple (FilterGraph *fg) |
Variables | |
int | |
sample_rate | |
sample_rates | |
d | |
OutputStream * | ost |
fg | index = nb_filtergraphs |
fg outputs[0] | graph = fg |
fg outputs[0] | format = -1 |
ost | filter = fg->outputs[0] |
fg inputs[0] | ist = ist |
fg inputs[0] | frame_queue = av_fifo_alloc(8 * sizeof(AVFrame*)) |
ist | filters [ist->nb_filters - 1] = fg->inputs[0] |
filtergraphs [nb_filtergraphs - 1] = fg | |
return | |
#define AUTO_INSERT_FILTER | ( | opt_name, | |
filter_name, | |||
arg | |||
) |
#define AUTO_INSERT_FILTER_INPUT | ( | opt_name, | |
filter_name, | |||
arg | |||
) |
#define DEF_CHOOSE_FORMAT | ( | name, | |
type, | |||
var, | |||
supported_list, | |||
none, | |||
printf_format, | |||
get_name | |||
) |
Definition at line 139 of file fftools_ffmpeg_filter.c.
void check_filter_outputs | ( | void | ) |
Definition at line 643 of file fftools_ffmpeg_filter.c.
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Definition at line 95 of file fftools_ffmpeg_filter.c.
enum AVPixelFormat choose_pixel_fmt | ( | AVStream * | st, |
AVCodecContext * | enc_ctx, | ||
const AVCodec * | codec, | ||
enum AVPixelFormat | target | ||
) |
Definition at line 65 of file fftools_ffmpeg_filter.c.
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Definition at line 953 of file fftools_ffmpeg_filter.c.
int configure_filtergraph | ( | FilterGraph * | fg | ) |
Definition at line 963 of file fftools_ffmpeg_filter.c.
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Definition at line 827 of file fftools_ffmpeg_filter.c.
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Definition at line 937 of file fftools_ffmpeg_filter.c.
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Definition at line 705 of file fftools_ffmpeg_filter.c.
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Definition at line 521 of file fftools_ffmpeg_filter.c.
int configure_output_filter | ( | FilterGraph * | fg, |
OutputFilter * | ofilter, | ||
AVFilterInOut * | out | ||
) |
Definition at line 629 of file fftools_ffmpeg_filter.c.
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Definition at line 428 of file fftools_ffmpeg_filter.c.
DEF_CHOOSE_FORMAT | ( | channel_layouts | , |
uint64_t | , | ||
channel_layout | , | ||
channel_layouts | , | ||
0 | , | ||
"0x%" | PRIx64 | ||
) |
DEF_CHOOSE_FORMAT | ( | sample_fmts | , |
enum | AVSampleFormat, | ||
format | , | ||
formats | , | ||
AV_SAMPLE_FMT_NONE | , | ||
"%s" | , | ||
av_get_sample_fmt_name | |||
) |
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static |
Definition at line 208 of file fftools_ffmpeg_filter.c.
int filtergraph_is_simple | ( | FilterGraph * | fg | ) |
Definition at line 1164 of file fftools_ffmpeg_filter.c.
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Definition at line 52 of file fftools_ffmpeg_filter.c.
GROW_ARRAY | ( | fg-> | outputs, |
fg-> | nb_outputs | ||
) |
GROW_ARRAY | ( | filtergraphs | , |
nb_filtergraphs | |||
) |
if | ( | ! | fg->inputs[0]=av_mallocz(sizeof(*fg->inputs[0])) | ) |
if | ( | ! | fg->outputs[0]=av_mallocz(sizeof(*fg->outputs[0])) | ) |
if | ( | ! | fg | ) |
if | ( | !fg->inputs-> | frame_queue[0] | ) |
int ifilter_parameters_from_frame | ( | InputFilter * | ifilter, |
const AVFrame * | frame | ||
) |
Definition at line 1141 of file fftools_ffmpeg_filter.c.
int init_complex_filtergraph | ( | FilterGraph * | fg | ) |
Definition at line 314 of file fftools_ffmpeg_filter.c.
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Definition at line 227 of file fftools_ffmpeg_filter.c.
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Definition at line 406 of file fftools_ffmpeg_filter.c.
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Definition at line 355 of file fftools_ffmpeg_filter.c.
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Definition at line 658 of file fftools_ffmpeg_filter.c.
d |
Definition at line 166 of file fftools_ffmpeg_filter.c.
ost filter = fg->outputs[0] |
Definition at line 186 of file fftools_ffmpeg_filter.c.
filtergraphs[nb_filtergraphs - 1] = fg |
Definition at line 203 of file fftools_ffmpeg_filter.c.
Definition at line 200 of file fftools_ffmpeg_filter.c.
fg inputs [0] format = -1 |
Definition at line 184 of file fftools_ffmpeg_filter.c.
fg inputs [0] frame_queue = av_fifo_alloc(8 * sizeof(AVFrame*)) |
Definition at line 195 of file fftools_ffmpeg_filter.c.
fg inputs [0] graph = fg |
Definition at line 183 of file fftools_ffmpeg_filter.c.
fg index = nb_filtergraphs |
Definition at line 177 of file fftools_ffmpeg_filter.c.
int |
Definition at line 165 of file fftools_ffmpeg_filter.c.
fg inputs [0] ist = ist |
Definition at line 191 of file fftools_ffmpeg_filter.c.
fg outputs [0] ost |
Definition at line 171 of file fftools_ffmpeg_filter.c.
return |
Definition at line 205 of file fftools_ffmpeg_filter.c.
sample_rate |
Definition at line 165 of file fftools_ffmpeg_filter.c.
sample_rates |
Definition at line 165 of file fftools_ffmpeg_filter.c.