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gst/audioresample/gstaudioresample.c: Add support for other formats audioresample can handle such as 32 bits in and f...

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Original commit message from CVS:
* gst/audioresample/gstaudioresample.c: (gst_audioresample_init),
(resample_set_state_from_caps):
Add support for other formats audioresample can handle such as
32 bits in and float and 64 bits float. Fixes #301759
This commit is contained in:
Wim Taymans 2006-04-28 14:17:00 +00:00
parent f9356758c8
commit 8cd920fc98
2 changed files with 84 additions and 19 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2006-04-28 Wim Taymans <wim@fluendo.com>
* gst/audioresample/gstaudioresample.c: (gst_audioresample_init),
(resample_set_state_from_caps):
Add support for other formats audioresample can handle such as
32 bits in and float and 64 bits float. Fixes #301759
2006-04-28 Wim Taymans <wim@fluendo.com>
* gst/audioconvert/audioconvert.c: (float):

96
gst/audioresample/gstaudioresample.c
View file

@ -83,16 +83,26 @@ GST_STATIC_CAPS ( \
"endianness = (int) BYTE_ORDER, " \
"width = (int) 16, " \
"depth = (int) 16, " \
"signed = (boolean) true " \
"signed = (boolean) true;" \
"audio/x-raw-int, " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, MAX ], " \
"endianness = (int) BYTE_ORDER, " \
"width = (int) 32, " \
"depth = (int) 32, " \
"signed = (boolean) true;" \
"audio/x-raw-float, " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, MAX ], " \
"endianness = (int) BYTE_ORDER, " \
"width = (int) 32; " \
"audio/x-raw-float, " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, MAX ], " \
"endianness = (int) BYTE_ORDER, " \
"width = (int) 64" \
)
#if 0
/* disabled because it segfaults */
"audio/x-raw-float, "
"rate = (int) [ 1, MAX ], "
"channels = (int) [ 1, MAX ], "
"endianness = (int) BYTE_ORDER, " "width = (int) 32"
#endif
static GstStaticPadTemplate gst_audioresample_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_ALWAYS, SUPPORTED_CAPS);
@ -197,7 +207,6 @@ gst_audioresample_init (GstAudioresample * audioresample,
audioresample->next_ts = -1;
resample_set_filter_length (r, DEFAULT_FILTERLEN);
resample_set_format (r, RESAMPLE_FORMAT_S16);
}
static void
@ -259,28 +268,49 @@ resample_set_state_from_caps (ResampleState * state, GstCaps * incaps,
gboolean ret;
gint myinrate, myoutrate;
int mychannels;
gint width, depth;
ResampleFormat format;
GST_DEBUG ("incaps %" GST_PTR_FORMAT ", outcaps %"
GST_PTR_FORMAT, incaps, outcaps);
structure = gst_caps_get_structure (incaps, 0);
/* FIXME: once it does float, set the correct format */
#if 0
if (g_str_equal (gst_structure_get_name (structure), "audio/x-raw-float")) {
r->format = GST_RESAMPLE_FLOAT;
} else {
r->format = GST_RESAMPLE_S16;
}
#endif
/* get width */
ret = gst_structure_get_int (structure, "width", &width);
if (!ret)
goto no_width;
/* figure out the format */
if (g_str_equal (gst_structure_get_name (structure), "audio/x-raw-float")) {
if (width == 32)
format = RESAMPLE_FORMAT_F32;
else if (width == 64)
format = RESAMPLE_FORMAT_F64;
else
goto wrong_depth;
} else {
/* for int, depth and width must be the same */
ret = gst_structure_get_int (structure, "depth", &depth);
if (!ret || width != depth)
goto not_equal;
if (width == 16)
format = RESAMPLE_FORMAT_S16;
else if (width == 32)
format = RESAMPLE_FORMAT_S32;
else
goto wrong_depth;
}
ret = gst_structure_get_int (structure, "rate", &myinrate);
ret &= gst_structure_get_int (structure, "channels", &mychannels);
g_return_val_if_fail (ret, FALSE);
if (!ret)
goto no_in_rate_channels;
structure = gst_caps_get_structure (outcaps, 0);
ret = gst_structure_get_int (structure, "rate", &myoutrate);
g_return_val_if_fail (ret, FALSE);
if (!ret)
goto no_out_rate;
if (channels)
*channels = mychannels;
@ -289,11 +319,39 @@ resample_set_state_from_caps (ResampleState * state, GstCaps * incaps,
if (outrate)
*outrate = myoutrate;
resample_set_format (state, format);
resample_set_n_channels (state, mychannels);
resample_set_input_rate (state, myinrate);
resample_set_output_rate (state, myoutrate);
return TRUE;
/* ERRORS */
no_width:
{
GST_DEBUG ("failed to get width from caps");
return FALSE;
}
not_equal:
{
GST_DEBUG ("width %d and depth %d must be the same", width, depth);
return FALSE;
}
wrong_depth:
{
GST_DEBUG ("unknown depth %d found", depth);
return FALSE;
}
no_in_rate_channels:
{
GST_DEBUG ("could not get input rate and channels");
return FALSE;
}
no_out_rate:
{
GST_DEBUG ("could not get output rate");
return FALSE;
}
}
gboolean