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Merge branch 'master' into 0.11

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Conflicts:
	ext/flac/gstflacdec.c
This commit is contained in:
Wim Taymans 2011-08-17 15:52:18 +02:00
commit ce1e7cb108
1 changed files with 25 additions and 6 deletions
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31
ext/flac/gstflacdec.c
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@ -404,19 +404,23 @@ gst_flac_dec_scan_got_frame (GstFlacDec * flacdec, guint8 * data, guint size,
return FALSE;
/* sync */
if (data[0] != 0xFF || data[1] != 0xF8)
if (data[0] != 0xFF || (data[1] & 0xFC) != 0xF8)
return FALSE;
if (data[1] & 1) {
GST_WARNING_OBJECT (flacdec, "Variable block size FLAC unsupported");
return FALSE;
}
bs = (data[2] & 0xF0) >> 8; /* blocksize marker */
bs = (data[2] & 0xF0) >> 4; /* blocksize marker */
sr = (data[2] & 0x0F); /* samplerate marker */
ca = (data[3] & 0xF0) >> 8; /* channel assignment */
ca = (data[3] & 0xF0) >> 4; /* channel assignment */
ss = (data[3] & 0x0F) >> 1; /* sample size marker */
pb = (data[3] & 0x01); /* padding bit */
GST_LOG_OBJECT (flacdec,
"got sync, bs=%x,sr=%x,ca=%x,ss=%x,pb=%x", bs, sr, ca, ss, pb);
if (sr == 0x0F || ca >= 0x0B || ss == 0x03 || ss == 0x07) {
if (bs == 0 || sr == 0x0F || ca >= 0x0B || ss == 0x03 || ss == 0x07) {
return FALSE;
}
@ -1392,8 +1396,10 @@ gst_flac_dec_chain (GstPad * pad, GstBuffer * buf)
dec = GST_FLAC_DEC (GST_PAD_PARENT (pad));
GST_LOG_OBJECT (dec, "buffer with ts=%" GST_TIME_FORMAT ", end_offset=%"
G_GINT64_FORMAT ", size=%u", GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
GST_LOG_OBJECT (dec,
"buffer with ts=%" GST_TIME_FORMAT ", offset=%" G_GINT64_FORMAT
", end_offset=%" G_GINT64_FORMAT ", size=%" G_GSIZE_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)), GST_BUFFER_OFFSET (buf),
GST_BUFFER_OFFSET_END (buf), gst_buffer_get_size (buf));
if (dec->init) {
@ -1487,6 +1493,19 @@ gst_flac_dec_chain (GstPad * pad, GstBuffer * buf)
/* framed - there should always be enough data to decode something */
GST_LOG_OBJECT (dec, "%u bytes available",
gst_adapter_available (dec->adapter));
if (G_UNLIKELY (!dec->got_headers)) {
/* The first time we get audio data, we know we got all the headers.
* We then loop until all the metadata is processed, then do an extra
* "process_single" step for the audio frame. */
GST_DEBUG_OBJECT (dec,
"First audio frame, ensuring all metadata is processed");
if (!FLAC__stream_decoder_process_until_end_of_metadata (dec->decoder)) {
GST_DEBUG_OBJECT (dec, "process_until_end_of_metadata failed");
}
GST_DEBUG_OBJECT (dec,
"All metadata is now processed, reading to process audio data");
dec->got_headers = TRUE;
}
if (!FLAC__stream_decoder_process_single (dec->decoder)) {
GST_DEBUG_OBJECT (dec, "process_single failed");
}