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Diffstat (limited to 'contrib/ffmpeg/libavcodec/bytestream.h')
-rw-r--r--contrib/ffmpeg/libavcodec/bytestream.h69
1 files changed, 19 insertions, 50 deletions
diff --git a/contrib/ffmpeg/libavcodec/bytestream.h b/contrib/ffmpeg/libavcodec/bytestream.h
index 25c457fe4..d1e9f82ed 100644
--- a/contrib/ffmpeg/libavcodec/bytestream.h
+++ b/contrib/ffmpeg/libavcodec/bytestream.h
@@ -22,65 +22,34 @@
#ifndef FFMPEG_BYTESTREAM_H
#define FFMPEG_BYTESTREAM_H
-static always_inline unsigned int bytestream_get_le32(uint8_t **b)
-{
- (*b) += 4;
- return LE_32(*b - 4);
-}
+#define DEF(name, bytes, read, write)\
+static av_always_inline unsigned int bytestream_get_ ## name(uint8_t **b){\
+ (*b) += bytes;\
+ return read(*b - bytes);\
+}\
+static av_always_inline void bytestream_put_ ##name(uint8_t **b, const unsigned int value){\
+ write(*b, value);\
+ (*b) += bytes;\
+};
-static always_inline unsigned int bytestream_get_le16(uint8_t **b)
-{
- (*b) += 2;
- return LE_16(*b - 2);
-}
+DEF(le32, 4, AV_RL32, AV_WL32)
+DEF(le24, 3, AV_RL24, AV_WL24)
+DEF(le16, 2, AV_RL16, AV_WL16)
+DEF(be32, 4, AV_RB32, AV_WB32)
+DEF(be24, 3, AV_RB24, AV_WB24)
+DEF(be16, 2, AV_RB16, AV_WB16)
+DEF(byte, 1, AV_RB8 , AV_WB8 )
-static always_inline unsigned int bytestream_get_byte(uint8_t **b)
-{
- (*b)++;
- return (*b)[-1];
-}
+#undef DEF
-static always_inline unsigned int bytestream_get_buffer(uint8_t **b, uint8_t *dst, unsigned int size)
+static av_always_inline unsigned int bytestream_get_buffer(uint8_t **b, uint8_t *dst, unsigned int size)
{
memcpy(dst, *b, size);
(*b) += size;
return size;
}
-static always_inline void bytestream_put_be32(uint8_t **b, const unsigned int value)
-{
- *(*b)++ = value >> 24;
- *(*b)++ = value >> 16;
- *(*b)++ = value >> 8;
- *(*b)++ = value;
-};
-
-static always_inline void bytestream_put_be16(uint8_t **b, const unsigned int value)
-{
- *(*b)++ = value >> 8;
- *(*b)++ = value;
-}
-
-static always_inline void bytestream_put_le32(uint8_t **b, const unsigned int value)
-{
- *(*b)++ = value;
- *(*b)++ = value >> 8;
- *(*b)++ = value >> 16;
- *(*b)++ = value >> 24;
-}
-
-static always_inline void bytestream_put_le16(uint8_t **b, const unsigned int value)
-{
- *(*b)++ = value;
- *(*b)++ = value >> 8;
-}
-
-static always_inline void bytestream_put_byte(uint8_t **b, const unsigned int value)
-{
- *(*b)++ = value;
-}
-
-static always_inline void bytestream_put_buffer(uint8_t **b, const uint8_t *src, unsigned int size)
+static av_always_inline void bytestream_put_buffer(uint8_t **b, const uint8_t *src, unsigned int size)
{
memcpy(*b, src, size);
(*b) += size;