change ff_ac3_parse_header() to take a GetBitContext instead of const char*

Originally committed as revision 12922 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 3 insertions, 2 deletions

diff --git a/libavcodec/ac3_parser.h b/libavcodec/ac3_parser.h
index 1e512bf2b6..3f19b13dd7 100644
--- a/libavcodec/ac3_parser.h
+++ b/libavcodec/ac3_parser.h
@@ -24,6 +24,7 @@
 #define FFMPEG_AC3_PARSER_H
 
 #include "ac3.h"
+#include "bitstream.h"
 
 typedef enum {
     AC3_PARSE_ERROR_SYNC        = -1,
@@ -37,12 +38,12 @@ typedef enum {
  * Parses AC-3 frame header.
  * Parses the header up to the lfeon element, which is the first 52 or 54 bits
  * depending on the audio coding mode.
- * @param buf[in] Array containing the first 7 bytes of the frame.
+ * @param gbc[in] BitContext containing the first 54 bits of the frame.
  * @param hdr[out] Pointer to struct where header info is written.
  * @return Returns 0 on success, -1 if there is a sync word mismatch,
  * -2 if the bsid (version) element is invalid, -3 if the fscod (sample rate)
  * element is invalid, or -4 if the frmsizecod (bit rate) element is invalid.
  */
-int ff_ac3_parse_header(const uint8_t buf[7], AC3HeaderInfo *hdr);
+int ff_ac3_parse_header(GetBitContext *gbc, AC3HeaderInfo *hdr);
 
 #endif /* FFMPEG_AC3_PARSER_H */