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added support for alaw/mulaw audio - yes, I have alaw encoded AVIs here

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Original commit message from CVS:
added support for alaw/mulaw audio - yes, I have alaw encoded AVIs here
This commit is contained in:
Benjamin Otte 2003-04-14 02:18:46 +00:00
parent 06c7783da2
commit fe00dae6d4
1 changed files with 19 additions and 0 deletions
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19
gst/avi/gstavidemux.c
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@ -798,6 +798,25 @@ gst_avi_demux_strf_auds (GstAviDemux *avi_demux)
codecname = g_strdup_printf("Raw PCM/WAV (0x%04x)",
strf->format);
break;
case GST_RIFF_WAVE_FORMAT_MULAW:
case GST_RIFF_WAVE_FORMAT_ALAW:
if (strf->size != 8)
g_warning ("invalid depth (%d) of mulaw/alaw audio, overwriting.", strf->size);
newcaps = gst_caps_new ("avidemux_audio_src",
"audio/raw",
gst_props_new (
"format", GST_PROPS_STRING ("int"),
"law", GST_PROPS_INT (GUINT16_FROM_LE(strf->format) == GST_RIFF_WAVE_FORMAT_ALAW ? 2 : 1),
"endianness", GST_PROPS_INT (G_LITTLE_ENDIAN),
"width", GST_PROPS_INT (8),
"depth", GST_PROPS_INT (8),
"rate", GST_PROPS_INT (GUINT32_FROM_LE (strf->rate)),
"channels", GST_PROPS_INT (GUINT16_FROM_LE (strf->channels)),
NULL
));
codecname = g_strdup_printf("%s-law encoded (0x%04x)",
GUINT16_FROM_LE(strf->format) == GST_RIFF_WAVE_FORMAT_ALAW ? "A" : "Mu", strf->format);
break;
case GST_RIFF_WAVE_FORMAT_VORBIS1: /* ogg/vorbis mode 1 */
case GST_RIFF_WAVE_FORMAT_VORBIS2: /* ogg/vorbis mode 2 */
case GST_RIFF_WAVE_FORMAT_VORBIS3: /* ogg/vorbis mode 3 */