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fftools/ffmpeg_mux_init: merge ost_add_from_filter() to ost_add()

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This way ost_add() knows about the complex filtergraph it is fed from,
which will become useful in future commits.
This commit is contained in:
Anton Khirnov 2023-05-20 19:12:08 +02:00
parent 859c34706d
commit eeb7d92ac7
1 changed files with 32 additions and 39 deletions
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71
fftools/ffmpeg_mux_init.c
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@ -985,7 +985,8 @@ fail:
}
static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
enum AVMediaType type, InputStream *ist)
enum AVMediaType type, InputStream *ist,
OutputFilter *ofilter)
{
AVFormatContext *oc = mux->fc;
MuxStream *ms;
@ -1040,6 +1041,14 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
av_strlcat(ms->log_name, "/", sizeof(ms->log_name));
av_strlcat(ms->log_name, enc->name, sizeof(ms->log_name));
} else {
if (ofilter) {
av_log(ost, AV_LOG_ERROR,
"Streamcopy requested for output stream fed "
"from a complex filtergraph. Filtering and streamcopy "
"cannot be used together.\n");
exit_program(1);
}
av_strlcat(ms->log_name, "/copy", sizeof(ms->log_name));
}
@ -1233,22 +1242,26 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
exit_program(1);
}
if (ost->ist) {
if (ost->enc &&
(type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO)) {
if (ost->enc &&
(type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO)) {
if (ofilter) {
ost->filter = ofilter;
ofilter->ost = ost;
avfilter_inout_free(&ofilter->out_tmp);
} else {
ret = init_simple_filtergraph(ost->ist, ost);
if (ret < 0) {
av_log(ost, AV_LOG_ERROR,
"Error initializing a simple filtergraph\n");
exit_program(1);
}
} else {
ret = ist_output_add(ost->ist, ost);
if (ret < 0) {
av_log(ost, AV_LOG_ERROR,
"Error binding an input stream\n");
exit_program(1);
}
}
} else if (ost->ist) {
ret = ist_output_add(ost->ist, ost);
if (ret < 0) {
av_log(ost, AV_LOG_ERROR,
"Error binding an input stream\n");
exit_program(1);
}
}
@ -1261,26 +1274,6 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
return ost;
}
// add a new output stream fed by the provided filtergraph output
static void ost_add_from_filter(OutputFilter *ofilter, const OptionsContext *o,
Muxer *mux)
{
OutputStream *ost = ost_add(mux, o, ofilter->type, NULL);
ost->filter = ofilter;
ofilter->ost = ost;
if (!ost->enc_ctx) {
av_log(ost, AV_LOG_ERROR, "Streamcopy requested for output stream fed "
"from a complex filtergraph. Filtering and streamcopy "
"cannot be used together.\n");
exit_program(1);
}
avfilter_inout_free(&ofilter->out_tmp);
}
static void map_auto_video(Muxer *mux, const OptionsContext *o)
{
AVFormatContext *oc = mux->fc;
@ -1329,7 +1322,7 @@ static void map_auto_video(Muxer *mux, const OptionsContext *o)
}
}
if (best_ist)
ost_add(mux, o, AVMEDIA_TYPE_VIDEO, best_ist);
ost_add(mux, o, AVMEDIA_TYPE_VIDEO, best_ist, NULL);
}
static void map_auto_audio(Muxer *mux, const OptionsContext *o)
@ -1371,7 +1364,7 @@ static void map_auto_audio(Muxer *mux, const OptionsContext *o)
}
}
if (best_ist)
ost_add(mux, o, AVMEDIA_TYPE_AUDIO, best_ist);
ost_add(mux, o, AVMEDIA_TYPE_AUDIO, best_ist, NULL);
}
static void map_auto_subtitle(Muxer *mux, const OptionsContext *o)
@ -1406,7 +1399,7 @@ static void map_auto_subtitle(Muxer *mux, const OptionsContext *o)
input_descriptor && output_descriptor &&
(!input_descriptor->props ||
!output_descriptor->props)) {
ost_add(mux, o, AVMEDIA_TYPE_SUBTITLE, ist);
ost_add(mux, o, AVMEDIA_TYPE_SUBTITLE, ist, NULL);
break;
}
}
@ -1426,7 +1419,7 @@ static void map_auto_data(Muxer *mux, const OptionsContext *o)
continue;
if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_DATA &&
ist->st->codecpar->codec_id == codec_id )
ost_add(mux, o, AVMEDIA_TYPE_DATA, ist);
ost_add(mux, o, AVMEDIA_TYPE_DATA, ist, NULL);
}
}
@ -1458,7 +1451,7 @@ loop_end:
"in any defined filter graph, or was already used elsewhere.\n", map->linklabel);
exit_program(1);
}
ost_add_from_filter(ofilter, o, mux);
ost_add(mux, o, ofilter->type, NULL, ofilter);
} else {
ist = input_files[map->file_index]->streams[map->stream_index];
if (ist->user_set_discard == AVDISCARD_ALL) {
@ -1490,7 +1483,7 @@ loop_end:
return;
}
ost_add(mux, o, ist->st->codecpar->codec_type, ist);
ost_add(mux, o, ist->st->codecpar->codec_type, ist, NULL);
}
}
@ -1524,7 +1517,7 @@ static void of_add_attachments(Muxer *mux, const OptionsContext *o)
avio_read(pb, attachment, len);
memset(attachment + len, 0, AV_INPUT_BUFFER_PADDING_SIZE);
ost = ost_add(mux, o, AVMEDIA_TYPE_ATTACHMENT, NULL);
ost = ost_add(mux, o, AVMEDIA_TYPE_ATTACHMENT, NULL, NULL);
ost->attachment_filename = o->attachments[i];
ost->par_in->extradata = attachment;
ost->par_in->extradata_size = len;
@ -1557,7 +1550,7 @@ static void create_streams(Muxer *mux, const OptionsContext *o)
case AVMEDIA_TYPE_AUDIO: auto_disable_a = 1; break;
case AVMEDIA_TYPE_SUBTITLE: auto_disable_s = 1; break;
}
ost_add_from_filter(ofilter, o, mux);
ost_add(mux, o, ofilter->type, NULL, ofilter);
}
}