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Update for alloc_buffer changes.

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Original commit message from CVS:
2005-12-05  Andy Wingo  <wingo@pobox.com>

* ext/dv/gstdvdec.c: (gst_dvdec_chain):
* ext/flac/gstflacdec.c: (gst_flacdec_write):
* ext/flac/gstflacenc.c: (gst_flacenc_write_callback):
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_chain):
* ext/gdk_pixbuf/pixbufscale.c: (gst_pixbufscale_chain):
* ext/jpeg/gstjpegdec.c: (gst_jpeg_dec_chain):
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_chain):
* ext/ladspa/gstsignalprocessor.c: (gst_signal_processor_process):
* ext/libpng/gstpngdec.c: (user_info_callback), (gst_pngdec_task):
* ext/speex/gstspeexdec.c: (speex_dec_chain):
* ext/speex/gstspeexenc.c: (gst_speexenc_chain):
* gst/auparse/gstauparse.c: (gst_auparse_chain):
* gst/flx/gstflxdec.c: (gst_flxdec_chain):
* gst/goom/gstgoom.c: (gst_goom_chain):
* gst/matroska/matroska-demux.c:
(gst_matroska_demux_push_vorbis_codec_priv_data),
(gst_matroska_demux_add_wvpk_header):
* gst/multipart/multipartdemux.c: (gst_multipart_demux_chain):
* gst/multipart/multipartmux.c: (gst_multipart_mux_collected):
* gst/videomixer/videomixer.c: (gst_videomixer_collected):
* gst/wavenc/gstwavenc.c: (gst_wavenc_chain): Update for
alloc_buffer changes.
This commit is contained in:
Andy Wingo 2005-12-05 13:03:00 +00:00
parent c28031af5a
commit 7fbfd29bbe
20 changed files with 81 additions and 38 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
ChangeLog
View file

@ -1,3 +1,28 @@
2005-12-05 Andy Wingo <wingo@pobox.com>
* ext/dv/gstdvdec.c: (gst_dvdec_chain):
* ext/flac/gstflacdec.c: (gst_flacdec_write):
* ext/flac/gstflacenc.c: (gst_flacenc_write_callback):
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_chain):
* ext/gdk_pixbuf/pixbufscale.c: (gst_pixbufscale_chain):
* ext/jpeg/gstjpegdec.c: (gst_jpeg_dec_chain):
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_chain):
* ext/ladspa/gstsignalprocessor.c: (gst_signal_processor_process):
* ext/libpng/gstpngdec.c: (user_info_callback), (gst_pngdec_task):
* ext/speex/gstspeexdec.c: (speex_dec_chain):
* ext/speex/gstspeexenc.c: (gst_speexenc_chain):
* gst/auparse/gstauparse.c: (gst_auparse_chain):
* gst/flx/gstflxdec.c: (gst_flxdec_chain):
* gst/goom/gstgoom.c: (gst_goom_chain):
* gst/matroska/matroska-demux.c:
(gst_matroska_demux_push_vorbis_codec_priv_data),
(gst_matroska_demux_add_wvpk_header):
* gst/multipart/multipartdemux.c: (gst_multipart_demux_chain):
* gst/multipart/multipartmux.c: (gst_multipart_mux_collected):
* gst/videomixer/videomixer.c: (gst_videomixer_collected):
* gst/wavenc/gstwavenc.c: (gst_wavenc_chain): Update for
alloc_buffer changes.
2005-12-05 Michael Smith <msmith@fluendo.com> 2005-12-05 Michael Smith <msmith@fluendo.com>
* docs/plugins/gst-plugins-good-plugins.args: * docs/plugins/gst-plugins-good-plugins.args:

2
ext/dv/gstdvdec.c
View file

@ -273,7 +273,7 @@ gst_dvdec_chain (GstPad * pad, GstBuffer * buf)
goto skip; goto skip;
ret = ret =
gst_pad_alloc_buffer (dvdec->srcpad, 0, gst_pad_alloc_buffer_and_set_caps (dvdec->srcpad, 0,
(720 * dvdec->height) * dvdec->bpp, (720 * dvdec->height) * dvdec->bpp,
GST_PAD_CAPS (dvdec->srcpad), &outbuf); GST_PAD_CAPS (dvdec->srcpad), &outbuf);
if (ret != GST_FLOW_OK) if (ret != GST_FLOW_OK)

7
ext/flac/gstflacdec.c
View file

@ -488,9 +488,10 @@ gst_flacdec_write (const FLAC__SeekableStreamDecoder * decoder,
flacdec->frequency = frame->header.sample_rate; flacdec->frequency = frame->header.sample_rate;
} }
ret = gst_pad_alloc_buffer (flacdec->srcpad, flacdec->total_samples, ret =
samples * channels * ((width + 7) >> 3), GST_PAD_CAPS (flacdec->srcpad), gst_pad_alloc_buffer_and_set_caps (flacdec->srcpad,
&outbuf); flacdec->total_samples, samples * channels * ((width + 7) >> 3),
GST_PAD_CAPS (flacdec->srcpad), &outbuf);
if (ret != GST_FLOW_NOT_LINKED && ret != GST_FLOW_OK) { if (ret != GST_FLOW_NOT_LINKED && ret != GST_FLOW_OK) {
GST_DEBUG ("stopping flac decoder engine (%d)", (gint) ret); GST_DEBUG ("stopping flac decoder engine (%d)", (gint) ret);
return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT; return FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;

4
ext/flac/gstflacenc.c
View file

@ -538,8 +538,8 @@ gst_flacenc_write_callback (const FLAC__SeekableStreamEncoder * encoder,
if (flacenc->stopped) if (flacenc->stopped)
return FLAC__STREAM_ENCODER_WRITE_STATUS_OK; return FLAC__STREAM_ENCODER_WRITE_STATUS_OK;
if (gst_pad_alloc_buffer (flacenc->srcpad, flacenc->offset, bytes, if (gst_pad_alloc_buffer_and_set_caps (flacenc->srcpad, flacenc->offset,
GST_PAD_CAPS (flacenc->srcpad), &outbuf) != GST_FLOW_OK) { bytes, GST_PAD_CAPS (flacenc->srcpad), &outbuf) != GST_FLOW_OK) {
return FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR; return FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR;
} }

5
ext/gdk_pixbuf/gstgdkpixbuf.c
View file

@ -329,8 +329,9 @@ gst_gdk_pixbuf_chain (GstPad * pad, GstData * _data)
gst_pad_set_explicit_caps (filter->srcpad, caps); gst_pad_set_explicit_caps (filter->srcpad, caps);
} }
outbuf = gst_pad_alloc_buffer (filter->srcpad, GST_BUFFER_OFFSET_NONE, outbuf =
filter->image_size); gst_pad_alloc_buffer_and_set_caps (filter->srcpad,
GST_BUFFER_OFFSET_NONE, filter->image_size);
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf); GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (buf); GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (buf);

2
ext/gdk_pixbuf/pixbufscale.c
View file

@ -409,7 +409,7 @@ gst_pixbufscale_chain (GstPad * pad, GstData * _data)
return; return;
} }
outbuf = gst_pad_alloc_buffer (pixbufscale->srcpad, outbuf = gst_pad_alloc_buffer_and_set_caps (pixbufscale->srcpad,
GST_BUFFER_OFFSET_NONE, pixbufscale->to_buf_size); GST_BUFFER_OFFSET_NONE, pixbufscale->to_buf_size);
gst_buffer_stamp (outbuf, buf); gst_buffer_stamp (outbuf, buf);

2
ext/jpeg/gstjpegdec.c
View file

@ -815,7 +815,7 @@ gst_jpeg_dec_chain (GstPad * pad, GstBuffer * buf)
dec->caps_framerate_denominator = dec->framerate_denominator; dec->caps_framerate_denominator = dec->framerate_denominator;
} }
ret = gst_pad_alloc_buffer (dec->srcpad, GST_BUFFER_OFFSET_NONE, ret = gst_pad_alloc_buffer_and_set_caps (dec->srcpad, GST_BUFFER_OFFSET_NONE,
I420_SIZE (width, height), GST_PAD_CAPS (dec->srcpad), &outbuf); I420_SIZE (width, height), GST_PAD_CAPS (dec->srcpad), &outbuf);
if (ret != GST_FLOW_OK) if (ret != GST_FLOW_OK)
goto alloc_failed; goto alloc_failed;

6
ext/jpeg/gstjpegenc.c
View file

@ -411,8 +411,10 @@ gst_jpegenc_chain (GstPad * pad, GstBuffer * buf)
GST_DEBUG_OBJECT (jpegenc, "got buffer of %u bytes", size); GST_DEBUG_OBJECT (jpegenc, "got buffer of %u bytes", size);
ret = gst_pad_alloc_buffer (jpegenc->srcpad, GST_BUFFER_OFFSET_NONE, ret =
jpegenc->bufsize, GST_PAD_CAPS (jpegenc->srcpad), &outbuf); gst_pad_alloc_buffer_and_set_caps (jpegenc->srcpad,
GST_BUFFER_OFFSET_NONE, jpegenc->bufsize, GST_PAD_CAPS (jpegenc->srcpad),
&outbuf);
if (ret != GST_FLOW_OK) if (ret != GST_FLOW_OK)
goto done; goto done;

5
ext/ladspa/gstsignalprocessor.c
View file

@ -325,8 +325,9 @@ gst_signal_processor_process (GstSignalProcessor * self)
srcpad = (GstSignalProcessorPad *) l2->data; srcpad = (GstSignalProcessorPad *) l2->data;
ret = gst_pad_alloc_buffer (GST_PAD (srcpad), -1, self->buffer_frames, ret =
GST_PAD_CAPS (srcpad), &srcpad->pen); gst_pad_alloc_buffer_and_set_caps (GST_PAD (srcpad), -1,
self->buffer_frames, GST_PAD_CAPS (srcpad), &srcpad->pen);
if (ret != GST_FLOW_OK) { if (ret != GST_FLOW_OK) {
self->state = ret; self->state = ret;

6
ext/libpng/gstpngdec.c
View file

@ -192,7 +192,8 @@ user_info_callback (png_structp png_ptr, png_infop info)
/* Allocate output buffer */ /* Allocate output buffer */
pngdec->rowbytes = png_get_rowbytes (pngdec->png, pngdec->info); pngdec->rowbytes = png_get_rowbytes (pngdec->png, pngdec->info);
buffer_size = pngdec->height * GST_ROUND_UP_4 (pngdec->rowbytes); buffer_size = pngdec->height * GST_ROUND_UP_4 (pngdec->rowbytes);
ret = gst_pad_alloc_buffer (pngdec->srcpad, GST_BUFFER_OFFSET_NONE, ret =
gst_pad_alloc_buffer_and_set_caps (pngdec->srcpad, GST_BUFFER_OFFSET_NONE,
buffer_size, GST_PAD_CAPS (pngdec->srcpad), &buffer); buffer_size, GST_PAD_CAPS (pngdec->srcpad), &buffer);
if (ret != GST_FLOW_OK) { if (ret != GST_FLOW_OK) {
goto beach; goto beach;
@ -397,7 +398,8 @@ gst_pngdec_task (GstPad * pad)
/* Allocate output buffer */ /* Allocate output buffer */
rowbytes = png_get_rowbytes (pngdec->png, pngdec->info); rowbytes = png_get_rowbytes (pngdec->png, pngdec->info);
buffer_size = pngdec->height * GST_ROUND_UP_4 (rowbytes); buffer_size = pngdec->height * GST_ROUND_UP_4 (rowbytes);
ret = gst_pad_alloc_buffer (pngdec->srcpad, GST_BUFFER_OFFSET_NONE, ret =
gst_pad_alloc_buffer_and_set_caps (pngdec->srcpad, GST_BUFFER_OFFSET_NONE,
buffer_size, GST_PAD_CAPS (pngdec->srcpad), &buffer); buffer_size, GST_PAD_CAPS (pngdec->srcpad), &buffer);
if (ret != GST_FLOW_OK) { if (ret != GST_FLOW_OK) {
goto pause; goto pause;

4
ext/speex/gstspeexdec.c
View file

@ -478,7 +478,9 @@ speex_dec_chain (GstPad * pad, GstBuffer * buf)
if (dec->header->nb_channels == 2) if (dec->header->nb_channels == 2)
speex_decode_stereo (dec->output, dec->frame_size, &dec->stereo); speex_decode_stereo (dec->output, dec->frame_size, &dec->stereo);
if ((res = gst_pad_alloc_buffer (dec->srcpad, GST_BUFFER_OFFSET_NONE, if ((res =
gst_pad_alloc_buffer_and_set_caps (dec->srcpad,
GST_BUFFER_OFFSET_NONE,
dec->frame_size * dec->header->nb_channels * 2, dec->frame_size * dec->header->nb_channels * 2,
GST_PAD_CAPS (dec->srcpad), &outbuf)) != GST_FLOW_OK) GST_PAD_CAPS (dec->srcpad), &outbuf)) != GST_FLOW_OK)
return res; return res;

2
ext/speex/gstspeexenc.c
View file

@ -996,7 +996,7 @@ gst_speexenc_chain (GstPad * pad, GstBuffer * buf)
speex_bits_insert_terminator (&speexenc->bits); speex_bits_insert_terminator (&speexenc->bits);
outsize = speex_bits_nbytes (&speexenc->bits); outsize = speex_bits_nbytes (&speexenc->bits);
ret = gst_pad_alloc_buffer (speexenc->srcpad, ret = gst_pad_alloc_buffer_and_set_caps (speexenc->srcpad,
GST_BUFFER_OFFSET_NONE, outsize, GST_PAD_CAPS (speexenc->srcpad), GST_BUFFER_OFFSET_NONE, outsize, GST_PAD_CAPS (speexenc->srcpad),
&outbuf); &outbuf);

5
gst/auparse/gstauparse.c
View file

@ -388,8 +388,9 @@ Samples :
const guint8 *data = gst_adapter_peek (auparse->adapter, avail); const guint8 *data = gst_adapter_peek (auparse->adapter, avail);
GstBuffer *newbuf; GstBuffer *newbuf;
if ((ret = gst_pad_alloc_buffer (auparse->srcpad, auparse->buffer_offset, if ((ret =
avail, GST_PAD_CAPS (auparse->srcpad), gst_pad_alloc_buffer_and_set_caps (auparse->srcpad,
auparse->buffer_offset, avail, GST_PAD_CAPS (auparse->srcpad),
&newbuf)) == GST_FLOW_OK) { &newbuf)) == GST_FLOW_OK) {
memcpy (GST_BUFFER_DATA (newbuf), data, avail); memcpy (GST_BUFFER_DATA (newbuf), data, avail);

2
gst/flx/gstflxdec.c
View file

@ -554,7 +554,7 @@ gst_flxdec_chain (GstPad * pad, GstBuffer * buf)
break; break;
/* create 32 bits output frame */ /* create 32 bits output frame */
res = gst_pad_alloc_buffer (flxdec->srcpad, res = gst_pad_alloc_buffer_and_set_caps (flxdec->srcpad,
GST_BUFFER_OFFSET_NONE, GST_BUFFER_OFFSET_NONE,
flxdec->size * 4, GST_PAD_CAPS (flxdec->srcpad), &out); flxdec->size * 4, GST_PAD_CAPS (flxdec->srcpad), &out);

3
gst/goom/gstgoom.c
View file

@ -370,7 +370,8 @@ gst_goom_chain (GstPad * pad, GstBuffer * bufin)
} }
} }
ret = gst_pad_alloc_buffer (goom->srcpad, GST_BUFFER_OFFSET_NONE, ret =
gst_pad_alloc_buffer_and_set_caps (goom->srcpad, GST_BUFFER_OFFSET_NONE,
goom->width * goom->height * 4, GST_PAD_CAPS (goom->srcpad), &bufout); goom->width * goom->height * 4, GST_PAD_CAPS (goom->srcpad), &bufout);
if (ret != GST_FLOW_OK) if (ret != GST_FLOW_OK)
break; break;

10
gst/matroska/matroska-demux.c
View file

@ -2005,7 +2005,7 @@ gst_matroska_demux_push_vorbis_codec_priv_data (GstMatroskaDemux * demux,
for (i = 0; i < 2; i++) { for (i = 0; i < 2; i++) {
length = p[i + 1]; length = p[i + 1];
if (gst_pad_alloc_buffer (stream->pad, GST_BUFFER_OFFSET_NONE, if (gst_pad_alloc_buffer_and_set_caps (stream->pad, GST_BUFFER_OFFSET_NONE,
length, stream->caps, &priv) == GST_FLOW_OK) { length, stream->caps, &priv) == GST_FLOW_OK) {
memcpy (GST_BUFFER_DATA (priv), &p[offset], length); memcpy (GST_BUFFER_DATA (priv), &p[offset], length);
@ -2016,8 +2016,8 @@ gst_matroska_demux_push_vorbis_codec_priv_data (GstMatroskaDemux * demux,
offset += length; offset += length;
} }
length = stream->codec_priv_size - offset; length = stream->codec_priv_size - offset;
if (gst_pad_alloc_buffer (stream->pad, GST_BUFFER_OFFSET_NONE, length, if (gst_pad_alloc_buffer_and_set_caps (stream->pad, GST_BUFFER_OFFSET_NONE,
stream->caps, &priv) == GST_FLOW_OK) { length, stream->caps, &priv) == GST_FLOW_OK) {
memcpy (GST_BUFFER_DATA (priv), &p[offset], length); memcpy (GST_BUFFER_DATA (priv), &p[offset], length);
ret = gst_pad_push (stream->pad, priv); ret = gst_pad_push (stream->pad, priv);
if (ret != GST_FLOW_OK && ret != GST_FLOW_NOT_LINKED) if (ret != GST_FLOW_OK && ret != GST_FLOW_NOT_LINKED)
@ -2063,8 +2063,8 @@ gst_matroska_demux_add_wvpk_header (GstMatroskaTrackContext * stream,
/* block_samples, flags and crc are already in the buffer */ /* block_samples, flags and crc are already in the buffer */
newlen = block_length + sizeof (Wavpack4Header) - 12; newlen = block_length + sizeof (Wavpack4Header) - 12;
if (gst_pad_alloc_buffer (stream->pad, GST_BUFFER_OFFSET_NONE, newlen, if (gst_pad_alloc_buffer_and_set_caps (stream->pad, GST_BUFFER_OFFSET_NONE,
stream->caps, &newbuf) != GST_FLOW_OK) { newlen, stream->caps, &newbuf) != GST_FLOW_OK) {
return TRUE; /* not an error, pad might not be linked */ return TRUE; /* not an error, pad might not be linked */
} }

6
gst/multipart/multipartdemux.c
View file

@ -285,8 +285,10 @@ gst_multipart_demux_chain (GstPad * pad, GstBuffer * buf)
gst_multipart_find_pad_by_mime (multipart, gst_multipart_find_pad_by_mime (multipart,
multipart->parsing_mime, &created); multipart->parsing_mime, &created);
if (srcpad != NULL) { if (srcpad != NULL) {
ret = gst_pad_alloc_buffer (srcpad->pad, GST_BUFFER_OFFSET_NONE, ret =
datalen, GST_PAD_CAPS (srcpad->pad), &outbuf); gst_pad_alloc_buffer_and_set_caps (srcpad->pad,
GST_BUFFER_OFFSET_NONE, datalen, GST_PAD_CAPS (srcpad->pad),
&outbuf);
if (ret != GST_FLOW_OK) { if (ret != GST_FLOW_OK) {
GST_WARNING_OBJECT (multipart, "failed allocating a %d bytes " GST_WARNING_OBJECT (multipart, "failed allocating a %d bytes "
"buffer", datalen); "buffer", datalen);

5
gst/multipart/multipartmux.c
View file

@ -461,8 +461,9 @@ gst_multipart_mux_collected (GstCollectPads * pads, GstMultipartMux * mux)
headerlen = strlen (header); headerlen = strlen (header);
newlen = headerlen + GST_BUFFER_SIZE (best->buffer); newlen = headerlen + GST_BUFFER_SIZE (best->buffer);
ret = gst_pad_alloc_buffer (mux->srcpad, GST_BUFFER_OFFSET_NONE, newlen, ret =
GST_PAD_CAPS (mux->srcpad), &newbuf); gst_pad_alloc_buffer_and_set_caps (mux->srcpad, GST_BUFFER_OFFSET_NONE,
newlen, GST_PAD_CAPS (mux->srcpad), &newbuf);
if (ret != GST_FLOW_OK) { if (ret != GST_FLOW_OK) {
GST_WARNING_OBJECT (mux, "failed allocating a %d bytes buffer", newlen); GST_WARNING_OBJECT (mux, "failed allocating a %d bytes buffer", newlen);
g_free (header); g_free (header);

12
gst/videomixer/videomixer.c
View file

@ -1044,7 +1044,7 @@ gst_videomixer_loop (GstElement * element)
outsize = ROUND_UP_2 (mix->out_width) * ROUND_UP_2 (mix->out_height) * 4; outsize = ROUND_UP_2 (mix->out_width) * ROUND_UP_2 (mix->out_height) * 4;
outbuf = gst_pad_alloc_buffer (mix->srcpad, GST_BUFFER_OFFSET_NONE, outsize); outbuf = gst_pad_alloc_buffer_and_set_caps (mix->srcpad, GST_BUFFER_OFFSET_NONE, outsize);
switch (mix->background) { switch (mix->background) {
case VIDEO_MIXER_BACKGROUND_CHECKER: case VIDEO_MIXER_BACKGROUND_CHECKER:
gst_videomixer_fill_checker (GST_BUFFER_DATA (outbuf), gst_videomixer_fill_checker (GST_BUFFER_DATA (outbuf),
@ -1106,12 +1106,14 @@ gst_videomixer_collected (GstCollectPads * pads, GstVideoMixer * mix)
mix->out_width = mix->in_width; mix->out_width = mix->in_width;
mix->out_height = mix->in_height; mix->out_height = mix->in_height;
ret = gst_pad_alloc_buffer (mix->srcpad, GST_BUFFER_OFFSET_NONE, outsize, ret =
newcaps, &outbuf); gst_pad_alloc_buffer_and_set_caps (mix->srcpad, GST_BUFFER_OFFSET_NONE,
outsize, newcaps, &outbuf);
gst_caps_unref (newcaps); gst_caps_unref (newcaps);
} else { /* Otherwise we just allocate a buffer from current caps */ } else { /* Otherwise we just allocate a buffer from current caps */
ret = gst_pad_alloc_buffer (mix->srcpad, GST_BUFFER_OFFSET_NONE, outsize, ret =
GST_PAD_CAPS (mix->srcpad), &outbuf); gst_pad_alloc_buffer_and_set_caps (mix->srcpad, GST_BUFFER_OFFSET_NONE,
outsize, GST_PAD_CAPS (mix->srcpad), &outbuf);
} }
if (ret != GST_FLOW_OK) { if (ret != GST_FLOW_OK) {

6
gst/wavenc/gstwavenc.c
View file

@ -665,8 +665,10 @@ gst_wavenc_chain (GstPad * pad, GstBuffer * buf)
if (wavenc->flush_header) { if (wavenc->flush_header) {
GstBuffer *outbuf; GstBuffer *outbuf;
result = gst_pad_alloc_buffer (wavenc->srcpad, GST_BUFFER_OFFSET_NONE, result =
WAV_HEADER_LEN, GST_PAD_CAPS (wavenc->srcpad), &outbuf); gst_pad_alloc_buffer_and_set_caps (wavenc->srcpad,
GST_BUFFER_OFFSET_NONE, WAV_HEADER_LEN, GST_PAD_CAPS (wavenc->srcpad),
&outbuf);
if (result != GST_FLOW_OK) { if (result != GST_FLOW_OK) {
GST_WARNING_OBJECT (wavenc, "failed when allocating a %d bytes buffer " GST_WARNING_OBJECT (wavenc, "failed when allocating a %d bytes buffer "
"for headers", WAV_HEADER_LEN); "for headers", WAV_HEADER_LEN);