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adpcmdec: port to 0.11

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This commit is contained in:
Mark Nauwelaerts 2012-01-26 23:28:28 +01:00
parent 936bee00f4
commit 498e4df9d9
2 changed files with 13 additions and 9 deletions
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2
configure.ac
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@ -313,7 +313,7 @@ AG_GST_DEFAULT_ELEMENTS
dnl *** plug-ins to include ***
dnl Non ported plugins (non-dependant, then dependant)
dnl Make sure you have a space before and after all plugins
GST_PLUGINS_NONPORTED=" adpcmdec aiff asfmux \
GST_PLUGINS_NONPORTED=" aiff asfmux \
camerabin cdxaparse coloreffects \
dccp debugutils faceoverlay festival \
fieldanalysis freeverb freeze frei0r gaudieffects geometrictransform h264parse \

20
gst/adpcmdec/adpcmdec.c
View file

@ -336,6 +336,7 @@ adpcmdec_decode_block (ADPCMDec * dec, const guint8 * data, int blocksize)
GstBuffer *outbuf = NULL;
int outsize;
int samples;
GstMapInfo omap;
if (dec->layout == LAYOUT_ADPCM_MICROSOFT) {
/* Each block has a 3 byte header per channel, plus 4 bytes per channel to
@ -347,8 +348,9 @@ adpcmdec_decode_block (ADPCMDec * dec, const guint8 * data, int blocksize)
outsize = 2 * samples;
outbuf = gst_buffer_new_and_alloc (outsize);
res = adpcmdec_decode_ms_block (dec, samples, data,
(gint16 *) (GST_BUFFER_DATA (outbuf)));
gst_buffer_map (outbuf, &omap, GST_MAP_WRITE);
res = adpcmdec_decode_ms_block (dec, samples, data, (gint16 *) omap.data);
gst_buffer_unmap (outbuf, &omap);
} else if (dec->layout == LAYOUT_ADPCM_DVI) {
/* Each block has a 4 byte header per channel, include an initial sample.
Then the remainder gives two samples per byte */
@ -358,8 +360,9 @@ adpcmdec_decode_block (ADPCMDec * dec, const guint8 * data, int blocksize)
outsize = 2 * samples;
outbuf = gst_buffer_new_and_alloc (outsize);
res = adpcmdec_decode_ima_block (dec, samples, data,
(gint16 *) (GST_BUFFER_DATA (outbuf)));
gst_buffer_map (outbuf, &omap, GST_MAP_WRITE);
res = adpcmdec_decode_ima_block (dec, samples, data, (gint16 *) omap.data);
gst_buffer_unmap (outbuf, &omap);
} else {
GST_WARNING_OBJECT (dec, "Unknown layout");
}
@ -394,7 +397,7 @@ adpcmdec_parse (GstAudioDecoder * bdec, GstAdapter * adapter,
*offset = 0;
*length = dec->blocksize;
} else {
return GST_FLOW_UNEXPECTED;
return GST_FLOW_EOS;
}
}
@ -406,7 +409,7 @@ adpcmdec_handle_frame (GstAudioDecoder * bdec, GstBuffer * buffer)
{
ADPCMDec *dec = (ADPCMDec *) (bdec);
GstFlowReturn ret = GST_FLOW_OK;
guint8 *data;
GstMapInfo map;
GstBuffer *outbuf = NULL;
/* no fancy draining */
@ -416,8 +419,9 @@ adpcmdec_handle_frame (GstAudioDecoder * bdec, GstBuffer * buffer)
if (!dec->blocksize)
return GST_FLOW_NOT_NEGOTIATED;
data = GST_BUFFER_DATA (buffer);
outbuf = adpcmdec_decode_block (dec, data, dec->blocksize);
gst_buffer_map (buffer, &map, GST_MAP_READ);
outbuf = adpcmdec_decode_block (dec, map.data, dec->blocksize);
gst_buffer_unmap (buffer, &map);
if (outbuf == NULL) {
GST_AUDIO_DECODER_ERROR (bdec, 1, STREAM, DECODE, (NULL),