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matroskamux: use more generic xiphN_streamheader_to_codecdata helper

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This commit is contained in:
Mark Nauwelaerts 2010-01-11 15:14:06 +01:00
parent 847d1dd4ed
commit 927c22bdc4
1 changed files with 3 additions and 97 deletions
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100
gst/matroska/matroska-mux.c
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@ -1022,99 +1022,7 @@ wrong_type:
}
wrong_count:
{
GST_WARNING ("got %u streamheaders, not 3 as expected", bufarr->len);
return FALSE;
}
wrong_content_type:
{
GST_WARNING ("streamheaders array does not contain GstBuffers");
return FALSE;
}
}
/* FIXME: after release make all code use xiph3_streamheader_to_codecdata() */
static gboolean
xiph3_streamheader_to_codecdata (const GValue * streamheader,
GstMatroskaTrackContext * context, GstBuffer ** p_buf0)
{
GstBuffer *buf[3];
GArray *bufarr;
guint8 *priv_data;
guint i, offset, priv_data_size;
if (streamheader == NULL)
goto no_stream_headers;
if (G_VALUE_TYPE (streamheader) != GST_TYPE_ARRAY)
goto wrong_type;
bufarr = g_value_peek_pointer (streamheader);
if (bufarr->len != 3)
goto wrong_count;
context->xiph_headers_to_skip = bufarr->len;
for (i = 0; i < 3; i++) {
GValue *bufval = &g_array_index (bufarr, GValue, i);
if (G_VALUE_TYPE (bufval) != GST_TYPE_BUFFER)
goto wrong_content_type;
buf[i] = g_value_peek_pointer (bufval);
}
priv_data_size = 1;
priv_data_size += GST_BUFFER_SIZE (buf[0]) / 0xff + 1;
priv_data_size += GST_BUFFER_SIZE (buf[1]) / 0xff + 1;
for (i = 0; i < 3; ++i) {
priv_data_size += GST_BUFFER_SIZE (buf[i]);
}
priv_data = g_malloc0 (priv_data_size);
priv_data[0] = 2;
offset = 1;
for (i = 0; i < GST_BUFFER_SIZE (buf[0]) / 0xff; ++i) {
priv_data[offset++] = 0xff;
}
priv_data[offset++] = GST_BUFFER_SIZE (buf[0]) % 0xff;
for (i = 0; i < GST_BUFFER_SIZE (buf[1]) / 0xff; ++i) {
priv_data[offset++] = 0xff;
}
priv_data[offset++] = GST_BUFFER_SIZE (buf[1]) % 0xff;
for (i = 0; i < 3; ++i) {
memcpy (priv_data + offset, GST_BUFFER_DATA (buf[i]),
GST_BUFFER_SIZE (buf[i]));
offset += GST_BUFFER_SIZE (buf[i]);
}
context->codec_priv = priv_data;
context->codec_priv_size = priv_data_size;
if (p_buf0)
*p_buf0 = gst_buffer_ref (buf[0]);
return TRUE;
/* ERRORS */
no_stream_headers:
{
GST_WARNING ("required streamheaders missing in sink caps!");
return FALSE;
}
wrong_type:
{
GST_WARNING ("streamheaders are not a GST_TYPE_ARRAY, but a %s",
G_VALUE_TYPE_NAME (streamheader));
return FALSE;
}
wrong_count:
{
GST_WARNING ("got %u streamheaders, not 3 as expected", bufarr->len);
GST_WARNING ("got %u streamheaders, not %d as expected", bufarr->len, N);
return FALSE;
}
wrong_content_type:
@ -1130,8 +1038,7 @@ vorbis_streamheader_to_codecdata (const GValue * streamheader,
{
GstBuffer *buf0 = NULL;
/* FIXME: change to use xiphN_streamheader_to_codecdata() after release */
if (!xiph3_streamheader_to_codecdata (streamheader, context, &buf0))
if (!xiphN_streamheader_to_codecdata (streamheader, context, &buf0, 3))
return FALSE;
if (buf0 == NULL || GST_BUFFER_SIZE (buf0) < 1 + 6 + 4) {
@ -1160,8 +1067,7 @@ theora_streamheader_to_codecdata (const GValue * streamheader,
{
GstBuffer *buf0 = NULL;
/* FIXME: change to use xiphN_streamheader_to_codecdata() after release */
if (!xiph3_streamheader_to_codecdata (streamheader, context, &buf0))
if (!xiphN_streamheader_to_codecdata (streamheader, context, &buf0, 3))
return FALSE;
if (buf0 == NULL || GST_BUFFER_SIZE (buf0) < 1 + 6 + 26) {