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ext/flac/gstflacdec.c: Accept a wider range of flac files, more closely matching flac sp

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Original commit message from CVS:
* ext/flac/gstflacdec.c: (raw_caps_factory), (gst_flacdec_write):
Accept a wider range of flac files, more closely matching flac sp
This commit is contained in:
Michael Smith 2005-12-09 11:12:48 +00:00
parent 207aced76d
commit 689ec3d7ae
2 changed files with 27 additions and 5 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2005-12-09 Michael Smith <msmith@fluendo.com>
* ext/flac/gstflacdec.c: (raw_caps_factory), (gst_flacdec_write):
Accept a wider range of flac files, more closely matching flac spec.
2005-12-08 Julien MOUTTE <julien@moutte.net> 2005-12-08 Julien MOUTTE <julien@moutte.net>
* docs/plugins/Makefile.am: Add multipart elements. * docs/plugins/Makefile.am: Add multipart elements.

27
ext/flac/gstflacdec.c
View file

@ -149,8 +149,8 @@ raw_caps_factory (void)
"endianness = (int) " G_STRINGIFY (G_BYTE_ORDER) ", " "endianness = (int) " G_STRINGIFY (G_BYTE_ORDER) ", "
"signed = (boolean) true, " "signed = (boolean) true, "
"width = (int) { 8, 16, 32 }, " "width = (int) { 8, 16, 32 }, "
"depth = (int) { 8, 16, 24, 32 }, " "depth = (int) { 8, 12, 16, 20, 24, 32 }, "
"rate = (int) [ 11025, 48000 ], " "channels = (int) [ 1, 6 ]"); "rate = (int) [ 8000, 96000 ], " "channels = (int) [ 1, 8 ]");
} }
static void static void
@ -437,12 +437,29 @@ gst_flacdec_write (const FLAC__SeekableStreamDecoder * decoder,
FlacDec *flacdec; FlacDec *flacdec;
GstBuffer *outbuf; GstBuffer *outbuf;
guint depth = frame->header.bits_per_sample; guint depth = frame->header.bits_per_sample;
guint width = (depth == 24) ? 32 : depth; guint width;
guint channels = frame->header.channels; guint channels = frame->header.channels;
guint samples = frame->header.blocksize; guint samples = frame->header.blocksize;
guint j, i; guint j, i;
GstFlowReturn ret; GstFlowReturn ret;
switch (depth) {
case 8:
width = 8;
break;
case 12:
case 16:
width = 16;
break;
case 20:
case 24:
case 32:
width = 32;
break;
default:
return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
}
flacdec = GST_FLACDEC (client_data); flacdec = GST_FLACDEC (client_data);
if (flacdec->need_discont) { if (flacdec->need_discont) {
@ -510,7 +527,7 @@ gst_flacdec_write (const FLAC__SeekableStreamDecoder * decoder,
*outbuffer++ = (guint8) buffer[j][i]; *outbuffer++ = (guint8) buffer[j][i];
} }
} }
} else if (depth == 16) { } else if (depth == 12 || depth == 16) {
guint16 *outbuffer = (guint16 *) GST_BUFFER_DATA (outbuf); guint16 *outbuffer = (guint16 *) GST_BUFFER_DATA (outbuf);
for (i = 0; i < samples; i++) { for (i = 0; i < samples; i++) {
@ -518,7 +535,7 @@ gst_flacdec_write (const FLAC__SeekableStreamDecoder * decoder,
*outbuffer++ = (guint16) buffer[j][i]; *outbuffer++ = (guint16) buffer[j][i];
} }
} }
} else if (depth == 24 || depth == 32) { } else if (depth == 20 || depth == 24 || depth == 32) {
guint32 *outbuffer = (guint32 *) GST_BUFFER_DATA (outbuf); guint32 *outbuffer = (guint32 *) GST_BUFFER_DATA (outbuf);
for (i = 0; i < samples; i++) { for (i = 0; i < samples; i++) {