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matroskamux: Add support for g726 ADPCM

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https://bugzilla.gnome.org/show_bug.cgi?id=720995
This commit is contained in:
Nicola Murino 2014-01-03 15:25:23 +01:00 committed by Sebastian Dröge
parent 2e9e80badf
commit bbb5a2853e
1 changed files with 17 additions and 2 deletions
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19
gst/matroska/matroska-mux.c
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@ -181,7 +181,9 @@ static GstStaticPadTemplate audiosink_templ =
"audio/x-adpcm, "
"layout = (string)dvi, "
"block_align = (int)[64, 8192], "
"channels = (int) { 1, 2 }, " "rate = (int) [ 8000, 96000 ]; ")
"channels = (int) { 1, 2 }, " "rate = (int) [ 8000, 96000 ]; "
"audio/x-adpcm, "
"layout = (string)g726, " "channels = (int)1," "rate = (int)8000; ")
);
static GstStaticPadTemplate subtitlesink_templ =
@ -1941,11 +1943,24 @@ gst_matroska_mux_audio_pad_setcaps (GstPad * pad, GstCaps * caps)
block_align = channels;
bitrate = block_align * samplerate;
} else if (!strcmp (mimetype, "audio/x-adpcm")) {
const char *layout;
layout = gst_structure_get_string (structure, "layout");
if (!gst_structure_get_int (structure, "block_align", &block_align)) {
GST_WARNING_OBJECT (mux, "Missing block_align on adpcm caps");
goto refuse_caps;
}
format = GST_RIFF_WAVE_FORMAT_DVI_ADPCM;
if (!strcmp (layout, "dvi")) {
format = GST_RIFF_WAVE_FORMAT_DVI_ADPCM;
} else if (!strcmp (layout, "g726")) {
format = GST_RIFF_WAVE_FORMAT_ITU_G726_ADPCM;
if (!gst_structure_get_int (structure, "bitrate", &bitrate)) {
GST_WARNING_OBJECT (mux, "Missing bitrate on adpcm g726 caps");
goto refuse_caps;
}
} else {
GST_WARNING_OBJECT (mux, "Unknown layout on adpcm caps");
goto refuse_caps;
}
}
g_assert (format != 0);