Le sextidi 26 ventôse, an CCXXIII, Carl Eugen Hoyos a écrit : > It seems to me that the line that is shown when the channel > layout changes uses an incorrect new layout. > The current output can be (line breaks for readability): > > Input stream #0:1 frame changed from > rate:48000 fmt:fltp ch:8 chl:7.1 to > rate:48000 fmt:fltp ch:8 chl:7.1 > > if the channel layout changes to "8 channels).
I do not experience the problem. Can you share the sample? > diff --git a/ffmpeg.c b/ffmpeg.c > index 0f67b11..4e6e471 100644 > --- a/ffmpeg.c > +++ b/ffmpeg.c > @@ -1870,13 +1870,13 @@ static int decode_audio(InputStream *ist, AVPacket > *pkt, int *got_output) > ist->st->index); > exit_program(1); > } > - decoded_frame->channel_layout = avctx->channel_layout; > - > av_get_channel_layout_string(layout1, sizeof(layout1), > ist->resample_channels, > ist->resample_channel_layout); > av_get_channel_layout_string(layout2, sizeof(layout2), > avctx->channels, > decoded_frame->channel_layout); > > + decoded_frame->channel_layout = avctx->channel_layout; > + > av_log(NULL, AV_LOG_INFO, > "Input stream #%d:%d frame changed from rate:%d fmt:%s ch:%d > chl:%s to rate:%d fmt:%s ch:%d chl:%s\n", > ist->file_index, ist->st->index, The line you change seems completely wrong by itself. IMHO, it should read something like "av_assert0(decoded_frame->channel_layout == avctx->channel_layout);", to allow finding the places where lavc returns inconsistent layouts. Or maybe I am missing something. Regards, -- Nicolas George
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