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authorGraeme Gregory <dp@xora.org.uk>2007-10-18 11:33:43 +0000
committerGraeme Gregory <dp@xora.org.uk>2007-10-18 11:33:43 +0000
commitf2ef5650a489d5ce796cd80b4190c77b3d18811d (patch)
treed8d8106a5e46e1557c5ff4db265179b1bea8bb2e /packages/gstreamer
parentdb2c72991c243b6a510cbd751ae6294a8130a4c4 (diff)
packages/gstreamer/gst-plugins-ugly_0.10.6.bb : add patch to make mp3->codec
16bit all the way through. Increase openmoko-player2 svnrev to match the patch
Diffstat (limited to 'packages/gstreamer')
-rw-r--r--packages/gstreamer/gst-plugins-ugly/gstmad_16bit.patch109
-rw-r--r--packages/gstreamer/gst-plugins-ugly_0.10.6.bb5
2 files changed, 112 insertions, 2 deletions
diff --git a/packages/gstreamer/gst-plugins-ugly/gstmad_16bit.patch b/packages/gstreamer/gst-plugins-ugly/gstmad_16bit.patch
new file mode 100644
index 0000000000..1d1eb83484
--- /dev/null
+++ b/packages/gstreamer/gst-plugins-ugly/gstmad_16bit.patch
@@ -0,0 +1,109 @@
+--- gst-plugins-ugly-0.10.6/ext/mad/gstmad.c.orig 2007-06-13 11:21:25.000000000 +0200
++++ gst-plugins-ugly-0.10.6/ext/mad/gstmad.c 2007-09-16 22:45:04.000000000 +0200
+@@ -119,8 +119,8 @@
+ GST_STATIC_CAPS ("audio/x-raw-int, "
+ "endianness = (int) " G_STRINGIFY (G_BYTE_ORDER) ", "
+ "signed = (boolean) true, "
+- "width = (int) 32, "
+- "depth = (int) 32, "
++ "width = (int) 16, "
++ "depth = (int) 16, "
+ "rate = (int) { 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000 }, "
+ "channels = (int) [ 1, 2 ]")
+ );
+@@ -458,7 +458,7 @@
+
+ mad = GST_MAD (GST_PAD_PARENT (pad));
+
+- bytes_per_sample = MAD_NCHANNELS (&mad->frame.header) * 4;
++ bytes_per_sample = MAD_NCHANNELS (&mad->frame.header) << 1;
+
+ switch (src_format) {
+ case GST_FORMAT_BYTES:
+@@ -870,13 +870,11 @@
+ return res;
+ }
+
+-static inline gint32
++static inline gint16
+ scale (mad_fixed_t sample)
+ {
+-#if MAD_F_FRACBITS < 28
+ /* round */
+- sample += (1L << (28 - MAD_F_FRACBITS - 1));
+-#endif
++ sample += (1L << (MAD_F_FRACBITS - 16));
+
+ /* clip */
+ if (sample >= MAD_F_ONE)
+@@ -884,13 +882,8 @@
+ else if (sample < -MAD_F_ONE)
+ sample = -MAD_F_ONE;
+
+-#if MAD_F_FRACBITS < 28
+ /* quantize */
+- sample >>= (28 - MAD_F_FRACBITS);
+-#endif
+-
+- /* convert from 29 bits to 32 bits */
+- return (gint32) (sample << 3);
++ return sample >> (MAD_F_FRACBITS + 1 - 16);
+ }
+
+ /* do we need this function? */
+@@ -1277,8 +1270,8 @@
+ caps = gst_caps_new_simple ("audio/x-raw-int",
+ "endianness", G_TYPE_INT, G_BYTE_ORDER,
+ "signed", G_TYPE_BOOLEAN, TRUE,
+- "width", G_TYPE_INT, 32,
+- "depth", G_TYPE_INT, 32,
++ "width", G_TYPE_INT, 16,
++ "depth", G_TYPE_INT, 16,
+ "rate", G_TYPE_INT, rate, "channels", G_TYPE_INT, nchannels, NULL);
+
+ gst_pad_set_caps (mad->srcpad, caps);
+@@ -1576,7 +1569,7 @@
+ to skip and send the remaining pcm samples */
+
+ GstBuffer *outbuffer = NULL;
+- gint32 *outdata;
++ gint16 *outdata;
+ mad_fixed_t const *left_ch, *right_ch;
+
+ if (mad->need_newsegment) {
+@@ -1594,7 +1587,7 @@
+ /* will attach the caps to the buffer */
+ result =
+ gst_pad_alloc_buffer_and_set_caps (mad->srcpad, 0,
+- nsamples * mad->channels * 4, GST_PAD_CAPS (mad->srcpad),
++ nsamples * mad->channels * 2, GST_PAD_CAPS (mad->srcpad),
+ &outbuffer);
+ if (result != GST_FLOW_OK) {
+ /* Head for the exit, dropping samples as we go */
+@@ -1607,7 +1600,7 @@
+ left_ch = mad->synth.pcm.samples[0];
+ right_ch = mad->synth.pcm.samples[1];
+
+- outdata = (gint32 *) GST_BUFFER_DATA (outbuffer);
++ outdata = (gint16 *) GST_BUFFER_DATA (outbuffer);
+
+ GST_DEBUG ("mad out timestamp %" GST_TIME_FORMAT,
+ GST_TIME_ARGS (time_offset));
+@@ -1621,14 +1614,14 @@
+ gint count = nsamples;
+
+ while (count--) {
+- *outdata++ = scale (*left_ch++) & 0xffffffff;
++ *outdata++ = scale (*left_ch++) & 0xffff;
+ }
+ } else {
+ gint count = nsamples;
+
+ while (count--) {
+- *outdata++ = scale (*left_ch++) & 0xffffffff;
+- *outdata++ = scale (*right_ch++) & 0xffffffff;
++ *outdata++ = scale (*left_ch++) & 0xffff;
++ *outdata++ = scale (*right_ch++) & 0xffff;
+ }
+ }
+
diff --git a/packages/gstreamer/gst-plugins-ugly_0.10.6.bb b/packages/gstreamer/gst-plugins-ugly_0.10.6.bb
index 4caf56e522..9eb6410d09 100644
--- a/packages/gstreamer/gst-plugins-ugly_0.10.6.bb
+++ b/packages/gstreamer/gst-plugins-ugly_0.10.6.bb
@@ -1,6 +1,7 @@
require gst-plugins.inc
DEPENDS += "gst-plugins-base"
-SRC_URI += "file://cross-compile.patch;patch=1"
+SRC_URI += "file://cross-compile.patch;patch=1 \
+ file://gstmad_16bit.patch;patch=1"
-PR = "r0"
+PR = "r1"