Merge branch 'master' of git+ssh://openadk.org/git/openadk

1 files changed, 173 insertions, 0 deletions

diff --git a/package/libmad/patches/patch-layer12_c b/package/libmad/patches/patch-layer12_c
new file mode 100644
index 000000000..275a1c5b7
--- /dev/null
+++ b/package/libmad/patches/patch-layer12_c
@@ -0,0 +1,173 @@
+--- libmad-0.15.1b.orig/layer12.c	2004-02-05 10:02:39.000000000 +0100
++++ libmad-0.15.1b/layer12.c	2013-10-16 10:51:25.000000000 +0200
+@@ -134,6 +134,12 @@ int mad_layer_I(struct mad_stream *strea
+   for (sb = 0; sb < bound; ++sb) {
+     for (ch = 0; ch < nch; ++ch) {
+       nb = mad_bit_read(&stream->ptr, 4);
++	if (mad_bit_nextbyte(&stream->ptr) > stream->next_frame)
++	{
++		stream->error = MAD_ERROR_LOSTSYNC;
++		stream->sync = 0;
++		return -1;
++	}
+ 
+       if (nb == 15) {
+ 	stream->error = MAD_ERROR_BADBITALLOC;
+@@ -146,6 +152,12 @@ int mad_layer_I(struct mad_stream *strea
+ 
+   for (sb = bound; sb < 32; ++sb) {
+     nb = mad_bit_read(&stream->ptr, 4);
++	if (mad_bit_nextbyte(&stream->ptr) > stream->next_frame)
++	{
++		stream->error = MAD_ERROR_LOSTSYNC;
++		stream->sync = 0;
++		return -1;
++	}
+ 
+     if (nb == 15) {
+       stream->error = MAD_ERROR_BADBITALLOC;
+@@ -162,6 +174,12 @@ int mad_layer_I(struct mad_stream *strea
+     for (ch = 0; ch < nch; ++ch) {
+       if (allocation[ch][sb]) {
+ 	scalefactor[ch][sb] = mad_bit_read(&stream->ptr, 6);
++	if (mad_bit_nextbyte(&stream->ptr) > stream->next_frame)
++	{
++		stream->error = MAD_ERROR_LOSTSYNC;
++		stream->sync = 0;
++		return -1;
++	}
+ 
+ # if defined(OPT_STRICT)
+ 	/*
+@@ -187,6 +205,12 @@ int mad_layer_I(struct mad_stream *strea
+ 	frame->sbsample[ch][s][sb] = nb ?
+ 	  mad_f_mul(I_sample(&stream->ptr, nb),
+ 		    sf_table[scalefactor[ch][sb]]) : 0;
++	if (mad_bit_nextbyte(&stream->ptr) > stream->next_frame)
++	{
++		stream->error = MAD_ERROR_LOSTSYNC;
++		stream->sync = 0;
++		return -1;
++	}
+       }
+     }
+ 
+@@ -195,6 +219,12 @@ int mad_layer_I(struct mad_stream *strea
+ 	mad_fixed_t sample;
+ 
+ 	sample = I_sample(&stream->ptr, nb);
++	if (mad_bit_nextbyte(&stream->ptr) > stream->next_frame)
++	{
++		stream->error = MAD_ERROR_LOSTSYNC;
++		stream->sync = 0;
++		return -1;
++	}
+ 
+ 	for (ch = 0; ch < nch; ++ch) {
+ 	  frame->sbsample[ch][s][sb] =
+@@ -403,7 +433,15 @@ int mad_layer_II(struct mad_stream *stre
+     nbal = bitalloc_table[offsets[sb]].nbal;
+ 
+     for (ch = 0; ch < nch; ++ch)
++    {
+       allocation[ch][sb] = mad_bit_read(&stream->ptr, nbal);
++	if (mad_bit_nextbyte(&stream->ptr) > stream->next_frame)
++	{
++		stream->error = MAD_ERROR_LOSTSYNC;
++		stream->sync = 0;
++		return -1;
++	}
++    }
+   }
+ 
+   for (sb = bound; sb < sblimit; ++sb) {
+@@ -411,6 +449,13 @@ int mad_layer_II(struct mad_stream *stre
+ 
+     allocation[0][sb] =
+     allocation[1][sb] = mad_bit_read(&stream->ptr, nbal);
++
++	if (mad_bit_nextbyte(&stream->ptr) > stream->next_frame)
++	{
++		stream->error = MAD_ERROR_LOSTSYNC;
++		stream->sync = 0;
++		return -1;
++	}
+   }
+ 
+   /* decode scalefactor selection info */
+@@ -419,6 +464,12 @@ int mad_layer_II(struct mad_stream *stre
+     for (ch = 0; ch < nch; ++ch) {
+       if (allocation[ch][sb])
+ 	scfsi[ch][sb] = mad_bit_read(&stream->ptr, 2);
++	if (mad_bit_nextbyte(&stream->ptr) > stream->next_frame)
++	{
++		stream->error = MAD_ERROR_LOSTSYNC;
++		stream->sync = 0;
++		return -1;
++	}
+     }
+   }
+ 
+@@ -442,6 +493,12 @@ int mad_layer_II(struct mad_stream *stre
+     for (ch = 0; ch < nch; ++ch) {
+       if (allocation[ch][sb]) {
+ 	scalefactor[ch][sb][0] = mad_bit_read(&stream->ptr, 6);
++	if (mad_bit_nextbyte(&stream->ptr) > stream->next_frame)
++	{
++		stream->error = MAD_ERROR_LOSTSYNC;
++		stream->sync = 0;
++		return -1;
++	}
+ 
+ 	switch (scfsi[ch][sb]) {
+ 	case 2:
+@@ -452,11 +509,23 @@ int mad_layer_II(struct mad_stream *stre
+ 
+ 	case 0:
+ 	  scalefactor[ch][sb][1] = mad_bit_read(&stream->ptr, 6);
++		if (mad_bit_nextbyte(&stream->ptr) > stream->next_frame)
++		{
++			stream->error = MAD_ERROR_LOSTSYNC;
++			stream->sync = 0;
++			return -1;
++		}
+ 	  /* fall through */
+ 
+ 	case 1:
+ 	case 3:
+ 	  scalefactor[ch][sb][2] = mad_bit_read(&stream->ptr, 6);
++		if (mad_bit_nextbyte(&stream->ptr) > stream->next_frame)
++		{
++			stream->error = MAD_ERROR_LOSTSYNC;
++			stream->sync = 0;
++			return -1;
++		}
+ 	}
+ 
+ 	if (scfsi[ch][sb] & 1)
+@@ -488,6 +557,12 @@ int mad_layer_II(struct mad_stream *stre
+ 	  index = offset_table[bitalloc_table[offsets[sb]].offset][index - 1];
+ 
+ 	  II_samples(&stream->ptr, &qc_table[index], samples);
++		if (mad_bit_nextbyte(&stream->ptr) > stream->next_frame)
++		{
++			stream->error = MAD_ERROR_LOSTSYNC;
++			stream->sync = 0;
++			return -1;
++		}
+ 
+ 	  for (s = 0; s < 3; ++s) {
+ 	    frame->sbsample[ch][3 * gr + s][sb] =
+@@ -506,6 +581,12 @@ int mad_layer_II(struct mad_stream *stre
+ 	index = offset_table[bitalloc_table[offsets[sb]].offset][index - 1];
+ 
+ 	II_samples(&stream->ptr, &qc_table[index], samples);
++	if (mad_bit_nextbyte(&stream->ptr) > stream->next_frame)
++	{
++		stream->error = MAD_ERROR_LOSTSYNC;
++		stream->sync = 0;
++		return -1;
++	}
+ 
+ 	for (ch = 0; ch < nch; ++ch) {
+ 	  for (s = 0; s < 3; ++s) {