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qtdemux: simplify some helpers

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Some helper functions are not needed anymore or can be simplified.
This commit is contained in:
Wim Taymans 2013-07-19 17:26:54 +02:00
parent 61a8937ced
commit bdd3c31902
1 changed files with 19 additions and 39 deletions
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58
gst/isomp4/qtdemux.c
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@ -562,31 +562,11 @@ gst_qtdemux_post_no_playable_stream_error (GstQTDemux * qtdemux)
}
}
static void
_gst_buffer_copy_into_mem (GstBuffer * dest, gsize offset, const guint8 * src,
gsize size)
{
gsize bsize;
g_return_if_fail (gst_buffer_is_writable (dest));
bsize = gst_buffer_get_size (dest);
g_return_if_fail (bsize >= offset + size);
gst_buffer_fill (dest, offset, src, size);
}
static GstBuffer *
_gst_buffer_new_wrapped (gpointer mem, gsize size, GFreeFunc free_func)
{
GstBuffer *buf;
buf = gst_buffer_new ();
gst_buffer_append_memory (buf,
gst_memory_new_wrapped (free_func ? 0 : GST_MEMORY_FLAG_READONLY,
mem, size, 0, size, mem, free_func));
return buf;
return gst_buffer_new_wrapped_full (free_func ? 0 : GST_MEMORY_FLAG_READONLY,
mem, size, 0, size, mem, free_func);
}
static GstFlowReturn
@ -2182,7 +2162,7 @@ qtdemux_parse_ftyp (GstQTDemux * qtdemux, const guint8 * buffer, gint length)
GST_DEBUG_OBJECT (qtdemux, "major brand: %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (qtdemux->major_brand));
buf = qtdemux->comp_brands = gst_buffer_new_and_alloc (length - 16);
_gst_buffer_copy_into_mem (buf, 0, buffer + 16, length - 16);
gst_buffer_fill (buf, 0, buffer + 16, length - 16);
}
}
@ -5210,19 +5190,19 @@ qtdemux_parse_theora_extension (GstQTDemux * qtdemux, QtDemuxStream * stream,
switch (type) {
case FOURCC_tCtH:
buffer = gst_buffer_new_and_alloc (size);
_gst_buffer_copy_into_mem (buffer, 0, buf, size);
gst_buffer_fill (buffer, 0, buf, size);
stream->buffers = g_slist_append (stream->buffers, buffer);
GST_LOG_OBJECT (qtdemux, "parsing theora header");
break;
case FOURCC_tCt_:
buffer = gst_buffer_new_and_alloc (size);
_gst_buffer_copy_into_mem (buffer, 0, buf, size);
gst_buffer_fill (buffer, 0, buf, size);
stream->buffers = g_slist_append (stream->buffers, buffer);
GST_LOG_OBJECT (qtdemux, "parsing theora comment");
break;
case FOURCC_tCtC:
buffer = gst_buffer_new_and_alloc (size);
_gst_buffer_copy_into_mem (buffer, 0, buf, size);
gst_buffer_fill (buffer, 0, buf, size);
stream->buffers = g_slist_append (stream->buffers, buffer);
GST_LOG_OBJECT (qtdemux, "parsing theora codebook");
break;
@ -6697,7 +6677,7 @@ qtdemux_parse_svq3_stsd_data (GstQTDemux * qtdemux, GNode * stsd,
seqh_size = QT_UINT32 (data + 4);
if (seqh_size > 0) {
_seqh = gst_buffer_new_and_alloc (seqh_size);
_gst_buffer_copy_into_mem (_seqh, 0, data + 8, seqh_size);
gst_buffer_fill (_seqh, 0, data + 8, seqh_size);
}
}
}
@ -7303,7 +7283,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
avc_data + 8 + 1, size - 1);
buf = gst_buffer_new_and_alloc (size);
_gst_buffer_copy_into_mem (buf, 0, avc_data + 0x8, size);
gst_buffer_fill (buf, 0, avc_data + 0x8, size);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
@ -7382,7 +7362,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
if (len > 0x8) {
len -= 0x8;
buf = gst_buffer_new_and_alloc (len);
_gst_buffer_copy_into_mem (buf, 0, data + 8, len);
gst_buffer_fill (buf, 0, data + 8, len);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
@ -7566,7 +7546,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
if (len > 0x8) {
len -= 0x8;
buf = gst_buffer_new_and_alloc (len);
_gst_buffer_copy_into_mem (buf, 0, data + 8, len);
gst_buffer_fill (buf, 0, data + 8, len);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
@ -7596,7 +7576,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
GST_DEBUG_OBJECT (qtdemux, "found codec_data in stsd");
buf = gst_buffer_new_and_alloc (len);
_gst_buffer_copy_into_mem (buf, 0, stsd_data, len);
gst_buffer_fill (buf, 0, stsd_data, len);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
@ -7645,7 +7625,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
break;
}
buf = gst_buffer_new_and_alloc (ovc1_len - 198);
_gst_buffer_copy_into_mem (buf, 0, ovc1_data + 198, ovc1_len - 198);
gst_buffer_fill (buf, 0, ovc1_data + 198, ovc1_len - 198);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
@ -7874,7 +7854,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
}
wfex = (WAVEFORMATEX *) (owma_data + 36);
buf = gst_buffer_new_and_alloc (owma_len - 54);
_gst_buffer_copy_into_mem (buf, 0, owma_data + 54, owma_len - 54);
gst_buffer_fill (buf, 0, owma_data + 54, owma_len - 54);
if (wfex->wFormatTag == 0x0161) {
codec_name = "Windows Media Audio";
version = 2;
@ -7973,7 +7953,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
headerlen -= 8;
headerbuf = gst_buffer_new_and_alloc (headerlen);
_gst_buffer_copy_into_mem (headerbuf, 0, waveheader, headerlen);
gst_buffer_fill (headerbuf, 0, waveheader, headerlen);
if (gst_riff_parse_strf_auds (GST_ELEMENT_CAST (qtdemux),
headerbuf, &header, &extra)) {
@ -8013,7 +7993,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
if (len > 0x4C) {
GstBuffer *buf = gst_buffer_new_and_alloc (len - 0x4C);
_gst_buffer_copy_into_mem (buf, 0, stsd_data + 0x4C, len - 0x4C);
gst_buffer_fill (buf, 0, stsd_data + 0x4C, len - 0x4C);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
@ -8049,7 +8029,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
/* codec-data contains alac atom size and prefix,
* ffmpeg likes it that way, not quite gst-ish though ...*/
buf = gst_buffer_new_and_alloc (len);
_gst_buffer_copy_into_mem (buf, 0, alac->data, len);
gst_buffer_fill (buf, 0, alac->data, len);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
@ -8074,7 +8054,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
GstBuffer *buf = gst_buffer_new_and_alloc (len - 0x34);
guint bitrate;
_gst_buffer_copy_into_mem (buf, 0, stsd_data + 0x34, len - 0x34);
gst_buffer_fill (buf, 0, stsd_data + 0x34, len - 0x34);
/* If we have enough data, let's try to get the 'damr' atom. See
* the 3GPP container spec (26.244) for more details. */
@ -9363,7 +9343,7 @@ qtdemux_tag_add_blob (GNode * node, GstQTDemux * demux)
data = node->data;
len = QT_UINT32 (data);
buf = gst_buffer_new_and_alloc (len);
_gst_buffer_copy_into_mem (buf, 0, data, len);
gst_buffer_fill (buf, 0, data, len);
/* heuristic to determine style of tag */
if (QT_FOURCC (data + 4) == FOURCC_____ ||
@ -10024,7 +10004,7 @@ gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream,
GstBuffer *buffer;
buffer = gst_buffer_new_and_alloc (data_len);
_gst_buffer_copy_into_mem (buffer, 0, data_ptr, data_len);
gst_buffer_fill (buffer, 0, data_ptr, data_len);
GST_DEBUG_OBJECT (qtdemux, "setting codec_data from esds");
GST_MEMDUMP_OBJECT (qtdemux, "codec_data from esds", data_ptr, data_len);