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spectrum: support 24-bit width

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Fixes #619045
This commit is contained in:
Alexander Kojevnikov 2010-05-25 15:16:06 +10:00 committed by Sebastian Dröge
parent c69dd320af
commit 2d13b15376
1 changed files with 19 additions and 0 deletions
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19
gst/spectrum/gstspectrum.c
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@ -116,6 +116,13 @@ GST_DEBUG_CATEGORY_STATIC (gst_spectrum_debug);
" rate = (int) [ 1, MAX ], " \ " rate = (int) [ 1, MAX ], " \
" channels = (int) [ 1, MAX ]; " \ " channels = (int) [ 1, MAX ]; " \
"audio/x-raw-int, " \ "audio/x-raw-int, " \
" width = (int) 24, " \
" depth = (int) [ 1, 24 ], " \
" signed = (boolean) true, " \
" endianness = (int) BYTE_ORDER, " \
" rate = (int) [ 1, MAX ], " \
" channels = (int) [ 1, MAX ]; " \
"audio/x-raw-int, " \
" width = (int) 32, " \ " width = (int) 32, " \
" depth = (int) [ 1, 32 ], " \ " depth = (int) [ 1, 32 ], " \
" signed = (boolean) true, " \ " signed = (boolean) true, " \
@ -558,6 +565,18 @@ gst_spectrum_transform_ip (GstBaseTransform * trans, GstBuffer * buffer)
*/ */
spectrum->input[spectrum->input_pos] += spectrum->input[spectrum->input_pos] +=
max_value ? in[i] / max_value : in[i] * 2 + 1; max_value ? in[i] / max_value : in[i] * 2 + 1;
} else if (!fp && width == 3) {
for (i = 0; i < channels; i++) {
#if G_BYTE_ORDER == G_BIG_ENDIAN
gint32 value = GST_READ_UINT24_BE (data);
#else
gint32 value = GST_READ_UINT24_LE (data);
#endif
if (value & 0x00800000)
value |= 0xff000000;
spectrum->input[spectrum->input_pos] +=
max_value ? value / max_value : value * 2 + 1;
}
} else if (!fp && width == 2) { } else if (!fp && width == 2) {
gint16 *in = (gint16 *) data; gint16 *in = (gint16 *) data;
for (i = 0; i < channels; i++) for (i = 0; i < channels; i++)