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audio: Add some default channel positions

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This commit is contained in:
Edward Hervey 2011-10-17 12:00:55 +02:00
parent b4858253dc
commit 12a8fff8ac
1 changed files with 13 additions and 1 deletions
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14
gst-libs/gst/audio/audio.c
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@ -356,13 +356,25 @@ gst_audio_info_from_caps (GstAudioInfo * info, const GstCaps * caps)
if (channels != gst_value_array_get_size (pos_val_arr))
goto incoherent_channels;
/* FIXME : Detect if it's the default channel position */
for (i = 0; i < max_pos; i++) {
pos_val_entry = gst_value_array_get_value (pos_val_arr, i);
info->position[i] = g_value_get_enum (pos_val_entry);
}
} else {
info->flags |= GST_AUDIO_FLAG_DEFAULT_POSITIONS;
/* FIXME, set default positions */
/* FIXME, set more default positions */
switch (channels) {
case 1:
info->position[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_MONO;
break;
case 2:
info->position[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT;
info->position[1] = GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT;
break;
default:
break;
}
}
return TRUE;