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lavr: print out the mix matrix in ff_audio_mix_set_matrix()

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This will print the new matrix if it is set after initialization.
This commit is contained in:
Justin Ruggles 2013-01-18 13:25:19 -05:00
parent 8ae50d87e7
commit 646831e697
1 changed files with 29 additions and 26 deletions
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55
libavresample/audio_mix.c
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@ -370,9 +370,6 @@ AudioMix *ff_audio_mix_alloc(AVAudioResampleContext *avr)
goto error;
av_freep(&avr->mix_matrix);
} else {
int i, j;
char in_layout_name[128];
char out_layout_name[128];
double *matrix_dbl = av_mallocz(avr->out_channels * avr->in_channels *
sizeof(*matrix_dbl));
if (!matrix_dbl)
@ -399,27 +396,6 @@ AudioMix *ff_audio_mix_alloc(AVAudioResampleContext *avr)
goto error;
}
av_get_channel_layout_string(in_layout_name, sizeof(in_layout_name),
avr->in_channels, avr->in_channel_layout);
av_get_channel_layout_string(out_layout_name, sizeof(out_layout_name),
avr->out_channels, avr->out_channel_layout);
av_log(avr, AV_LOG_DEBUG, "audio_mix: %s to %s\n",
in_layout_name, out_layout_name);
av_log(avr, AV_LOG_DEBUG, "matrix size: %d x %d\n",
am->in_matrix_channels, am->out_matrix_channels);
for (i = 0; i < avr->out_channels; i++) {
for (j = 0; j < avr->in_channels; j++) {
if (am->output_zero[i])
av_log(avr, AV_LOG_DEBUG, " (ZERO)");
else if (am->input_skip[j] || am->output_skip[i])
av_log(avr, AV_LOG_DEBUG, " (SKIP)");
else
av_log(avr, AV_LOG_DEBUG, " %0.3f ",
matrix_dbl[i * avr->in_channels + j]);
}
av_log(avr, AV_LOG_DEBUG, "\n");
}
av_free(matrix_dbl);
}
@ -553,7 +529,9 @@ int ff_audio_mix_get_matrix(AudioMix *am, double *matrix, int stride)
int ff_audio_mix_set_matrix(AudioMix *am, const double *matrix, int stride)
{
int i, o, i0, o0;
int i, o, i0, o0, ret;
char in_layout_name[128];
char out_layout_name[128];
if ( am->in_channels <= 0 || am->in_channels > AVRESAMPLE_MAX_CHANNELS ||
am->out_channels <= 0 || am->out_channels > AVRESAMPLE_MAX_CHANNELS) {
@ -701,5 +679,30 @@ int ff_audio_mix_set_matrix(AudioMix *am, const double *matrix, int stride)
return AVERROR(EINVAL);
}
return mix_function_init(am);
ret = mix_function_init(am);
if (ret < 0)
return ret;
av_get_channel_layout_string(in_layout_name, sizeof(in_layout_name),
am->in_channels, am->in_layout);
av_get_channel_layout_string(out_layout_name, sizeof(out_layout_name),
am->out_channels, am->out_layout);
av_log(am->avr, AV_LOG_DEBUG, "audio_mix: %s to %s\n",
in_layout_name, out_layout_name);
av_log(am->avr, AV_LOG_DEBUG, "matrix size: %d x %d\n",
am->in_matrix_channels, am->out_matrix_channels);
for (o = 0; o < am->out_channels; o++) {
for (i = 0; i < am->in_channels; i++) {
if (am->output_zero[o])
av_log(am->avr, AV_LOG_DEBUG, " (ZERO)");
else if (am->input_skip[i] || am->output_skip[o])
av_log(am->avr, AV_LOG_DEBUG, " (SKIP)");
else
av_log(am->avr, AV_LOG_DEBUG, " %0.3f ",
matrix[o * am->in_channels + i]);
}
av_log(am->avr, AV_LOG_DEBUG, "\n");
}
return 0;
}