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matroskademux: Use codecutils helpers for creating Opus caps

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Also fix up codec data with values from the container.

https://bugzilla.gnome.org/show_bug.cgi?id=757152
This commit is contained in:
Sebastian Dröge 2015-11-03 20:33:10 +02:00
parent 2d98348abb
commit ed20b9ab90
1 changed files with 22 additions and 7 deletions
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29
gst/matroska/matroska-demux.c
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@ -5507,13 +5507,28 @@ gst_matroska_demux_audio_caps (GstMatroskaTrackAudioContext *
/* FIXME: mark stream as broken and skip if there are no stream headers */
context->send_stream_headers = TRUE;
} else if (!strcmp (codec_id, GST_MATROSKA_CODEC_ID_AUDIO_OPUS)) {
caps = gst_caps_new_empty_simple ("audio/x-opus");
*codec_name = g_strdup ("Opus");
context->stream_headers =
gst_matroska_parse_opus_stream_headers (context->codec_priv,
context->codec_priv_size);
/* FIXME: mark stream as broken and skip if there are no stream headers */
context->send_stream_headers = TRUE;
GstBuffer *tmp;
if (context->codec_priv_size >= 19) {
if (audiocontext->samplerate)
GST_WRITE_UINT32_LE ((guint8 *) context->codec_priv + 12,
audiocontext->samplerate);
if (context->codec_delay) {
guint64 delay =
gst_util_uint64_scale_round (context->codec_delay, 48000,
GST_SECOND);
GST_WRITE_UINT16_LE ((guint8 *) context->codec_priv + 10, delay);
}
tmp =
gst_buffer_new_wrapped (g_memdup (context->codec_priv,
context->codec_priv_size), context->codec_priv_size);
caps = gst_codec_utils_opus_create_caps_from_header (tmp, NULL);
gst_buffer_unref (tmp);
*codec_name = g_strdup ("Opus");
} else {
GST_WARNING ("Invalid Opus codec data size");
}
} else if (!strcmp (codec_id, GST_MATROSKA_CODEC_ID_AUDIO_ACM)) {
gst_riff_strf_auds auds;