ffmpeg: warn about new streams after startup.

This commit is contained in:
Nicolas George 2012-07-25 17:46:00 +02:00
parent d0d9272580
commit 6bf87785e8

View File

@ -267,6 +267,7 @@ typedef struct InputFile {
int64_t ts_offset;
int nb_streams; /* number of stream that ffmpeg is aware of; may be different
from ctx.nb_streams if new streams appear during av_read_frame() */
int nb_streams_warn; /* number of streams that the user was warned of */
int rate_emu;
#if HAVE_PTHREADS
@ -2873,6 +2874,21 @@ static void parse_forced_key_frames(char *kf, OutputStream *ost,
}
}
static void report_new_stream(int input_index, AVPacket *pkt)
{
InputFile *file = input_files[input_index];
AVStream *st = file->ctx->streams[pkt->stream_index];
if (pkt->stream_index < file->nb_streams_warn)
return;
av_log(file->ctx, AV_LOG_WARNING,
"New %s stream %d:%d at pos:%"PRId64" and DTS:%ss\n",
av_get_media_type_string(st->codec->codec_type),
input_index, pkt->stream_index,
pkt->pos, av_ts2timestr(pkt->dts, &st->time_base));
file->nb_streams_warn = pkt->stream_index + 1;
}
static int transcode_init(void)
{
int ret = 0, i, j, k;
@ -3732,8 +3748,10 @@ static int transcode(void)
}
/* the following test is needed in case new streams appear
dynamically in stream : we ignore them */
if (pkt.stream_index >= input_files[file_index]->nb_streams)
if (pkt.stream_index >= input_files[file_index]->nb_streams) {
report_new_stream(file_index, &pkt);
goto discard_packet;
}
ist_index = input_files[file_index]->ist_index + pkt.stream_index;
ist = input_streams[ist_index];
if (ist->discard)