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Merge commit '73c6ec6d659bab11ac424a4ba6ce3a56246295ee' into merge 

* commit '73c6ec6d659bab11ac424a4ba6ce3a56246295ee':
  avconv: create simple filtergraphs earlier

Merged-by: Timothy Gu <timothygu99@gmail.com>
This commit is contained in:
Timothy Gu 2016-08-03 20:53:03 -07:00
parent 9aa3023672 73c6ec6d65
commit 1b04ea1a6c
4 changed files with 21 additions and 10 deletions
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9
ffmpeg.c
View File

@ -3069,11 +3069,10 @@ static int transcode_init(void)
exit_program(1);
#endif
if (!ost->filter &&
(enc_ctx->codec_type == AVMEDIA_TYPE_VIDEO ||
enc_ctx->codec_type == AVMEDIA_TYPE_AUDIO)) {
FilterGraph *fg;
fg = init_simple_filtergraph(ist, ost);
if ((enc_ctx->codec_type == AVMEDIA_TYPE_VIDEO ||
enc_ctx->codec_type == AVMEDIA_TYPE_AUDIO) &&
filtergraph_is_simple(ost->filter->graph)) {
FilterGraph *fg = ost->filter->graph;
if (configure_filtergraph(fg)) {
av_log(NULL, AV_LOG_FATAL, "Error opening filters!\n");
exit_program(1);

2
ffmpeg.h
View File

@ -574,7 +574,7 @@ int configure_filtergraph(FilterGraph *fg);
int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out);
int ist_in_filtergraph(FilterGraph *fg, InputStream *ist);
int filtergraph_is_simple(FilterGraph *fg);
FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost);
int init_simple_filtergraph(InputStream *ist, OutputStream *ost);
int init_complex_filtergraph(FilterGraph *fg);
int ffmpeg_parse_options(int argc, char **argv);

4
ffmpeg_filter.c
View File

@ -193,7 +193,7 @@ DEF_CHOOSE_FORMAT(int, sample_rate, supported_samplerates, 0,
DEF_CHOOSE_FORMAT(uint64_t, channel_layout, channel_layouts, 0,
GET_CH_LAYOUT_NAME)
FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost)
int init_simple_filtergraph(InputStream *ist, OutputStream *ost)
{
FilterGraph *fg = av_mallocz(sizeof(*fg));
@ -221,7 +221,7 @@ FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost)
GROW_ARRAY(filtergraphs, nb_filtergraphs);
filtergraphs[nb_filtergraphs - 1] = fg;
return fg;
return 0;
}
static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)

16
ffmpeg_opt.c
View File

@ -1923,7 +1923,7 @@ static int configure_complex_filters(void)
int i, ret = 0;
for (i = 0; i < nb_filtergraphs; i++)
if (!filtergraphs[i]->graph &&
if (!filtergraph_is_simple(filtergraphs[i]) &&
(ret = configure_filtergraph(filtergraphs[i])) < 0)
return ret;
return 0;
@ -2290,7 +2290,7 @@ loop_end:
}
av_dict_free(&unused_opts);
/* set the encoding/decoding_needed flags */
/* set the encoding/decoding_needed flags and create simple filtergraphs*/
for (i = of->ost_index; i < nb_output_streams; i++) {
OutputStream *ost = output_streams[i];
@ -2298,6 +2298,18 @@ loop_end:
if (ost->encoding_needed && ost->source_index >= 0) {
InputStream *ist = input_streams[ost->source_index];
ist->decoding_needed |= DECODING_FOR_OST;
if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO ||
ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
err = init_simple_filtergraph(ist, ost);
if (err < 0) {
av_log(NULL, AV_LOG_ERROR,
"Error initializing a simple filtergraph between streams "
"%d:%d->%d:%d\n", ist->file_index, ost->source_index,
nb_output_files - 1, ost->st->index);
exit_program(1);
}
}
}
}