RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-03-30 07:08:22 +00:00
Code Issues Projects Releases Wiki Activity

fftools/ffmpeg: initialize no-filter streams earlier

Browse Source 
There is no reason to postpone it until transcode_init() anymore, it can
be done right at the end of of_open().
This commit is contained in:
Anton Khirnov 2023-04-11 13:47:12 +02:00
parent 2058402e00
commit de38e17583
2 changed files with 32 additions and 34 deletions

34
fftools/ffmpeg.c
View File

@ -1853,23 +1853,6 @@ static int process_input_packet(InputStream *ist, const AVPacket *pkt, int no_eo
return !eof_reached;
}
static int init_output_stream_nofilter(OutputStream *ost)
{
int ret = 0;
if (ost->enc_ctx) {
ret = enc_open(ost, NULL);
if (ret < 0)
return ret;
} else {
ret = of_stream_init(output_files[ost->file_index], ost);
if (ret < 0)
return ret;
}
return ret;
}
static int transcode_init(void)
{
int ret = 0;
@ -1882,22 +1865,6 @@ static int transcode_init(void)
ifile->streams[j]->start = av_gettime_relative();
}
/*
* initialize stream copy and subtitle/data streams.
* Encoded AVFrame based streams will get initialized when the first AVFrame
* is received in do_video_out
*/
for (OutputStream *ost = ost_iter(NULL); ost; ost = ost_iter(ost)) {
if (ost->enc_ctx &&
(ost->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO ||
ost->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO))
continue;
ret = init_output_stream_nofilter(ost);
if (ret < 0)
goto dump_format;
}
/* discard unused programs */
for (int i = 0; i < nb_input_files; i++) {
InputFile *ifile = input_files[i];
@ -1914,7 +1881,6 @@ static int transcode_init(void)
}
}
dump_format:
/* dump the stream mapping */
av_log(NULL, AV_LOG_INFO, "Stream mapping:\n");
for (InputStream *ist = ist_iter(NULL); ist; ist = ist_iter(ist)) {

32
fftools/ffmpeg_mux_init.c
View File

@ -2317,6 +2317,23 @@ static void validate_enc_avopt(Muxer *mux, const AVDictionary *codec_avopt)
av_dict_free(&unused_opts);
}
static int init_output_stream_nofilter(OutputStream *ost)
{
int ret = 0;
if (ost->enc_ctx) {
ret = enc_open(ost, NULL);
if (ret < 0)
return ret;
} else {
ret = of_stream_init(output_files[ost->file_index], ost);
if (ret < 0)
return ret;
}
return ret;
}
static const char *output_file_item_name(void *obj)
{
const Muxer *mux = obj;
@ -2512,6 +2529,21 @@ int of_open(const OptionsContext *o, const char *filename)
of->url = filename;
/* initialize stream copy and subtitle/data streams.
* Encoded AVFrame based streams will get initialized when the first AVFrame
* is received in do_video_out
*/
for (int i = 0; i < of->nb_streams; i++) {
OutputStream *ost = of->streams[i];
if (ost->filter)
continue;
err = init_output_stream_nofilter(ost);
if (err < 0)
report_and_exit(err);
}
/* write the header for files with no streams */
if (of->format->flags & AVFMT_NOSTREAMS && oc->nb_streams == 0) {
int ret = mux_check_init(mux);