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fftools/ffmpeg_mux_init: move code creating streams into a new function

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Makes it easy to see where all the streams are created. Will also be
useful in the following commit.
This commit is contained in:
Anton Khirnov 2022-10-18 12:28:50 +02:00
parent 006df0b6fe
commit 69da53ade9
1 changed files with 39 additions and 33 deletions
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72
fftools/ffmpeg_mux_init.c
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@ -1062,6 +1062,42 @@ loop_end:
}
}
static void create_streams(Muxer *mux, OptionsContext *o)
{
/* create streams for all unlabeled output pads */
for (int i = 0; i < nb_filtergraphs; i++) {
FilterGraph *fg = filtergraphs[i];
for (int j = 0; j < fg->nb_outputs; j++) {
OutputFilter *ofilter = fg->outputs[j];
if (!ofilter->out_tmp || ofilter->out_tmp->name)
continue;
switch (ofilter->type) {
case AVMEDIA_TYPE_VIDEO: o->video_disable = 1; break;
case AVMEDIA_TYPE_AUDIO: o->audio_disable = 1; break;
case AVMEDIA_TYPE_SUBTITLE: o->subtitle_disable = 1; break;
}
init_output_filter(ofilter, o, mux);
}
}
if (!o->nb_stream_maps) {
/* pick the "best" stream of each type */
if (!o->video_disable)
map_auto_video(mux, o);
if (!o->audio_disable)
map_auto_audio(mux, o);
if (!o->subtitle_disable)
map_auto_subtitle(mux, o);
if (!o->data_disable)
map_auto_data(mux, o);
} else {
for (int i = 0; i < o->nb_stream_maps; i++)
map_manual(mux, o, &o->stream_maps[i]);
}
}
static int setup_sync_queues(Muxer *mux, AVFormatContext *oc, int64_t buf_size_us)
{
OutputFile *of = &mux->of;
@ -1678,7 +1714,7 @@ int of_open(OptionsContext *o, const char *filename)
{
Muxer *mux;
AVFormatContext *oc;
int i, j, err;
int err;
OutputFile *of;
AVDictionary *unused_opts = NULL;
const AVDictionaryEntry *e = NULL;
@ -1740,38 +1776,8 @@ int of_open(OptionsContext *o, const char *filename)
AVFMT_FLAG_BITEXACT);
}
/* create streams for all unlabeled output pads */
for (i = 0; i < nb_filtergraphs; i++) {
FilterGraph *fg = filtergraphs[i];
for (j = 0; j < fg->nb_outputs; j++) {
OutputFilter *ofilter = fg->outputs[j];
if (!ofilter->out_tmp || ofilter->out_tmp->name)
continue;
switch (ofilter->type) {
case AVMEDIA_TYPE_VIDEO: o->video_disable = 1; break;
case AVMEDIA_TYPE_AUDIO: o->audio_disable = 1; break;
case AVMEDIA_TYPE_SUBTITLE: o->subtitle_disable = 1; break;
}
init_output_filter(ofilter, o, mux);
}
}
if (!o->nb_stream_maps) {
/* pick the "best" stream of each type */
if (!o->video_disable)
map_auto_video(mux, o);
if (!o->audio_disable)
map_auto_audio(mux, o);
if (!o->subtitle_disable)
map_auto_subtitle(mux, o);
if (!o->data_disable)
map_auto_data(mux, o);
} else {
for (int i = 0; i < o->nb_stream_maps; i++)
map_manual(mux, o, &o->stream_maps[i]);
}
/* create all output streams for this file */
create_streams(mux, o);
of_add_attachments(mux, o);