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mssdemux: fix wma pro caps creation

Browse source 
WmaPro is actually wmaversion 3, and can also be found by the
WMAP fourcc.

Some manifests also contain the block_align field as "PacketSize"
in the audio track description, the libav decoders require it
to be present in caps.

Fixes #699921
This commit is contained in:
Thiago Santos 2013-05-17 12:08:10 -03:00
parent 504142ea93
commit 750137c4be
1 changed files with 6 additions and 2 deletions
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8
ext/smoothstreaming/gstmssmanifest.c
View file

@ -327,8 +327,8 @@ _gst_mss_stream_audio_caps_from_fourcc (gchar * fourcc)
if (strcmp (fourcc, "AACL") == 0) {
return gst_caps_new_simple ("audio/mpeg", "mpegversion", G_TYPE_INT, 4,
NULL);
} else if (strcmp (fourcc, "WmaPro") == 0) {
return gst_caps_new_simple ("audio/x-wma", "wmaversion", G_TYPE_INT, 2,
} else if (strcmp (fourcc, "WmaPro") == 0 || strcmp (fourcc, "WMAP") == 0) {
return gst_caps_new_simple ("audio/x-wma", "wmaversion", G_TYPE_INT, 3,
NULL);
}
return NULL;
@ -565,6 +565,7 @@ _gst_mss_stream_audio_caps_from_qualitylevel_xml (GstMssStreamQuality * q)
gchar *fourcc = (gchar *) xmlGetProp (node, (xmlChar *) "FourCC");
gchar *channels_str = (gchar *) xmlGetProp (node, (xmlChar *) "Channels");
gchar *rate_str = (gchar *) xmlGetProp (node, (xmlChar *) "SamplingRate");
gchar *block_align_str = (gchar *) xmlGetProp(node, (xmlChar *) "PacketSize");
gchar *codec_data_str =
(gchar *) xmlGetProp (node, (xmlChar *) "CodecPrivateData");
GstBuffer *codec_data = NULL;
@ -588,6 +589,8 @@ _gst_mss_stream_audio_caps_from_qualitylevel_xml (GstMssStreamQuality * q)
rate = (gint) g_ascii_strtoull (rate_str, NULL, 10);
if (channels_str)
channels = (int) g_ascii_strtoull (channels_str, NULL, 10);
if (block_align_str)
block_align = (int) g_ascii_strtoull (block_align_str, NULL, 10);
if (!codec_data) {
GstMapInfo mapinfo;
@ -636,6 +639,7 @@ end:
xmlFree (fourcc);
xmlFree (channels_str);
xmlFree (rate_str);
xmlFree (block_align_str);
xmlFree (codec_data_str);
return caps;