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swresample: slightly nicer debug output for auto matrix 

This is the matrix that will be used for up/downmixing.
This commit is contained in:
wm4 2015-10-15 19:07:27 +02:00
parent be583c6fd3
commit cdf4a13f86
1 changed files with 7 additions and 2 deletions
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9
libswresample/rematrix.c
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@ -340,11 +340,16 @@ av_cold static int auto_matrix(SwrContext *s)
}
}
av_log(s, AV_LOG_DEBUG, "Matrix coefficients:\n");
for(i=0; i<av_get_channel_layout_nb_channels(out_ch_layout); i++){
const char *c =
av_get_channel_name(av_channel_layout_extract_channel(out_ch_layout, i));
av_log(s, AV_LOG_DEBUG, "%s: ", c ? c : "?");
for(j=0; j<av_get_channel_layout_nb_channels(in_ch_layout); j++){
av_log(NULL, AV_LOG_DEBUG, "%f ", s->matrix[i][j]);
c = av_get_channel_name(av_channel_layout_extract_channel(in_ch_layout, j));
av_log(s, AV_LOG_DEBUG, "%s:%f ", c ? c : "?", s->matrix[i][j]);
}
av_log(NULL, AV_LOG_DEBUG, "\n");
av_log(s, AV_LOG_DEBUG, "\n");
}
return 0;
}