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riff: add waveformatextension generic support

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Fixes https://bugzilla.gnome.org/show_bug.cgi?id=690591
This commit is contained in:
Pete Beardmore 2012-12-24 18:25:10 +00:00 committed by Wim Taymans
parent 776bae5b84
commit 569f3a29ab
1 changed files with 19 additions and 6 deletions
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25
gst-libs/gst/riff/riff-media.c
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@ -1564,7 +1564,7 @@ gst_riff_create_audio_caps (guint16 codec_id,
strf->bits_per_sample);
}
}
} else if (subformat_guid[0] == 00000006) {
} else if (subformat_guid[0] == 0x0000006) {
GST_DEBUG ("ALAW");
if (strf != NULL) {
if (strf->bits_per_sample != 8) {
@ -1611,14 +1611,27 @@ gst_riff_create_audio_caps (guint16 codec_id,
*codec_name = g_strdup ("Mu-law audio");
} else if (subformat_guid[0] == 0x00000092) {
GST_DEBUG ("FIXME: handle DOLBY AC3 SPDIF format");
} else if (subformat_guid[0] == 0x00002000) {
GST_DEBUG ("WAVE_FORMAT_EXTENSIBLE AC-3 audio");
channels_max = 6;
GST_DEBUG ("WAVE_FORMAT_EXTENSIBLE AC-3 SPDIF audio");
caps = gst_caps_new_empty_simple ("audio/x-ac3");
if (codec_name)
*codec_name = g_strdup ("AC-3 audio");
*codec_name = g_strdup ("wavext AC-3 SPDIF audio");
} else if (subformat_guid[0] == GST_RIFF_WAVE_FORMAT_EXTENSIBLE) {
GST_DEBUG ("WAVE_FORMAT_EXTENSIBLE nested");
} else {
/* recurse where no special consideration has yet to be identified
* for the subformat guid */
caps = gst_riff_create_audio_caps (subformat_guid[0], strh, strf,
strf_data, strd_data, codec_name, channel_reorder_map);
if (!codec_name)
GST_DEBUG ("WAVE_FORMAT_EXTENSIBLE audio");
if (caps) {
if (codec_name) {
GST_DEBUG ("WAVE_FORMAT_EXTENSIBLE %s", *codec_name);
*codec_name = g_strjoin ("wavext ", *codec_name, NULL);
}
return caps;
}
}
} else if (subformat_guid[0] == 0x6ba47966 &&
subformat_guid[1] == 0x41783f83 &&
subformat_guid[2] == 0xf0006596 && subformat_guid[3] == 0xe59262bf) {