frsh: Export information about the last RTP contract and VRES

[frescor/ffmpeg.git] / libavcodec / bytestream.h

diff --git a/libavcodec/bytestream.h b/libavcodec/bytestream.h
index 25c457fe4c6a5b79f9d3c8c21a76e55809e3f0fe..b56f6ce7436db7ff31f42897bbd4d8d647834fa9 100644 (file)
--- a/libavcodec/bytestream.h
+++ b/libavcodec/bytestream.h
@@ -19,71 +19,53 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifndef FFMPEG_BYTESTREAM_H
-#define FFMPEG_BYTESTREAM_H
+#ifndef AVCODEC_BYTESTREAM_H
+#define AVCODEC_BYTESTREAM_H
 
-static always_inline unsigned int bytestream_get_le32(uint8_t **b)
-{
-    (*b) += 4;
-    return LE_32(*b - 4);
-}
+#include <string.h>
+#include "libavutil/common.h"
+#include "libavutil/intreadwrite.h"
 
-static always_inline unsigned int bytestream_get_le16(uint8_t **b)
-{
-    (*b) += 2;
-    return LE_16(*b - 2);
+#define DEF_T(type, name, bytes, read, write)                             \
+static av_always_inline type bytestream_get_ ## name(const uint8_t **b){\
+    (*b) += bytes;\
+    return read(*b - bytes);\
+}\
+static av_always_inline void bytestream_put_ ##name(uint8_t **b, const type value){\
+    write(*b, value);\
+    (*b) += bytes;\
 }
 
-static always_inline unsigned int bytestream_get_byte(uint8_t **b)
-{
-    (*b)++;
-    return (*b)[-1];
-}
+#define DEF(name, bytes, read, write) \
+    DEF_T(unsigned int, name, bytes, read, write)
+#define DEF64(name, bytes, read, write) \
+    DEF_T(uint64_t, name, bytes, read, write)
+
+DEF64(le64, 8, AV_RL64, AV_WL64)
+DEF  (le32, 4, AV_RL32, AV_WL32)
+DEF  (le24, 3, AV_RL24, AV_WL24)
+DEF  (le16, 2, AV_RL16, AV_WL16)
+DEF64(be64, 8, AV_RB64, AV_WB64)
+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_buffer(uint8_t **b, uint8_t *dst, unsigned int size)
+#undef DEF
+#undef DEF64
+#undef DEF_T
+
+static av_always_inline unsigned int bytestream_get_buffer(const 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;
 }
 
-#endif /* FFMPEG_BYTESTREAM_H */
+#endif /* AVCODEC_BYTESTREAM_H */