mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-01-23 15:48:23 +00:00
Code Issues 1 Projects Releases Wiki Activity

matroskamux: Add support for g726 ADPCM

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

19
gst/matroska/matroska-mux.c
View file

@ -181,7 +181,9 @@ static GstStaticPadTemplate audiosink_templ =
"audio/x-adpcm, " "audio/x-adpcm, "
"layout = (string)dvi, " "layout = (string)dvi, "
"block_align = (int)[64, 8192], " "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 = static GstStaticPadTemplate subtitlesink_templ =
@ -1941,11 +1943,24 @@ gst_matroska_mux_audio_pad_setcaps (GstPad * pad, GstCaps * caps)
block_align = channels; block_align = channels;
bitrate = block_align * samplerate; bitrate = block_align * samplerate;
} else if (!strcmp (mimetype, "audio/x-adpcm")) { } 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)) { if (!gst_structure_get_int (structure, "block_align", &block_align)) {
GST_WARNING_OBJECT (mux, "Missing block_align on adpcm caps"); GST_WARNING_OBJECT (mux, "Missing block_align on adpcm caps");
goto refuse_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); g_assert (format != 0);