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fftools/ffmpeg: move guess_input_channel_layout() to ffmpeg_opt.c

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That is the only place where it is used. Also make it static.
This commit is contained in:
Anton Khirnov 2022-06-19 19:33:52 +02:00
parent 6353b28042
commit 4f91782fcd
3 changed files with 19 additions and 21 deletions
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19
fftools/ffmpeg.c
View File

@ -1934,25 +1934,6 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p
ost->streamcopy_started = 1;
}
int guess_input_channel_layout(InputStream *ist)
{
AVCodecContext *dec = ist->dec_ctx;
if (dec->ch_layout.order == AV_CHANNEL_ORDER_UNSPEC) {
char layout_name[256];
if (dec->ch_layout.nb_channels > ist->guess_layout_max)
return 0;
av_channel_layout_default(&dec->ch_layout, dec->ch_layout.nb_channels);
if (dec->ch_layout.order == AV_CHANNEL_ORDER_UNSPEC)
return 0;
av_channel_layout_describe(&dec->ch_layout, layout_name, sizeof(layout_name));
av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Input Stream "
"#%d.%d : %s\n", ist->file_index, ist->st->index, layout_name);
}
return 1;
}
static void check_decode_result(InputStream *ist, int *got_output, int ret)
{
if (*got_output || ret<0)

2
fftools/ffmpeg.h
View File

@ -668,8 +668,6 @@ void show_usage(void);
void remove_avoptions(AVDictionary **a, AVDictionary *b);
void assert_avoptions(AVDictionary *m);
int guess_input_channel_layout(InputStream *ist);
int configure_filtergraph(FilterGraph *fg);
void check_filter_outputs(void);
int filtergraph_is_simple(FilterGraph *fg);

19
fftools/ffmpeg_opt.c
View File

@ -862,6 +862,25 @@ static const AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVSt
return avcodec_find_decoder(st->codecpar->codec_id);
}
static int guess_input_channel_layout(InputStream *ist)
{
AVCodecContext *dec = ist->dec_ctx;
if (dec->ch_layout.order == AV_CHANNEL_ORDER_UNSPEC) {
char layout_name[256];
if (dec->ch_layout.nb_channels > ist->guess_layout_max)
return 0;
av_channel_layout_default(&dec->ch_layout, dec->ch_layout.nb_channels);
if (dec->ch_layout.order == AV_CHANNEL_ORDER_UNSPEC)
return 0;
av_channel_layout_describe(&dec->ch_layout, layout_name, sizeof(layout_name));
av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Input Stream "
"#%d.%d : %s\n", ist->file_index, ist->st->index, layout_name);
}
return 1;
}
/* Add all the streams from the given input file to the global
* list of input streams. */
static void add_input_streams(OptionsContext *o, AVFormatContext *ic)