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authorMans Rullgard2011-07-01 16:35:37 +0100
committerMans Rullgard2011-07-02 16:25:27 +0100
commit30b05520c8b1d1574d7b62dee59776b50d231590 (patch)
tree944bf16e87ff91a23ea887ab048dc63d2af961f6 /libavcodec/put_bits.h
parent12489443dec228d60fa3dc56695f6ddae08beb37 (diff)
put_bits: always use intreadwrite.h macros
This fixes invalid unaligned stores in some ARM configurations. Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec/put_bits.h')
-rw-r--r--libavcodec/put_bits.h17
1 files changed, 3 insertions, 14 deletions
diff --git a/libavcodec/put_bits.h b/libavcodec/put_bits.h
index 3849e6d339..b91e0f8f5a 100644
--- a/libavcodec/put_bits.h
+++ b/libavcodec/put_bits.h
@@ -70,8 +70,7 @@ static inline void init_put_bits(PutBitContext *s, uint8_t *buffer, int buffer_s
s->buf_end = s->buf + buffer_size;
#ifdef ALT_BITSTREAM_WRITER
s->index=0;
- ((uint32_t*)(s->buf))[0]=0;
-// memset(buffer, 0, buffer_size);
+ AV_ZERO32(s->buf);
#else
s->buf_ptr = s->buf;
s->bit_left=32;
@@ -164,12 +163,7 @@ static inline void put_bits(PutBitContext *s, int n, unsigned int value)
#ifdef BITSTREAM_WRITER_LE
bit_buf |= value << (32 - bit_left);
if (n >= bit_left) {
-#if !HAVE_FAST_UNALIGNED
- if (3 & (intptr_t) s->buf_ptr) {
- AV_WL32(s->buf_ptr, bit_buf);
- } else
-#endif
- *(uint32_t *)s->buf_ptr = av_le2ne32(bit_buf);
+ AV_WL32(s->buf_ptr, bit_buf);
s->buf_ptr+=4;
bit_buf = (bit_left==32)?0:value >> bit_left;
bit_left+=32;
@@ -182,12 +176,7 @@ static inline void put_bits(PutBitContext *s, int n, unsigned int value)
} else {
bit_buf<<=bit_left;
bit_buf |= value >> (n - bit_left);
-#if !HAVE_FAST_UNALIGNED
- if (3 & (intptr_t) s->buf_ptr) {
- AV_WB32(s->buf_ptr, bit_buf);
- } else
-#endif
- *(uint32_t *)s->buf_ptr = av_be2ne32(bit_buf);
+ AV_WB32(s->buf_ptr, bit_buf);
//printf("bitbuf = %08x\n", bit_buf);
s->buf_ptr+=4;
bit_left+=32 - n;