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-rw-r--r--libavcodec/dv_profile.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/dv_profile.h b/libavcodec/dv_profile.h
index c6d2278b0d..97edce95d2 100644
--- a/libavcodec/dv_profile.h
+++ b/libavcodec/dv_profile.h
@@ -25,6 +25,10 @@
#include "libavutil/rational.h"
#include "avcodec.h"
+/* minimum number of bytes to read from a DV stream in order to
+ determine the profile */
+#define DV_PROFILE_BYTES (6*80) /* 6 DIF blocks */
+
typedef struct DVwork_chunk {
uint16_t buf_offset;
uint16_t mb_coordinates[5];
@@ -62,6 +66,8 @@ typedef struct DVprofile {
const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys,
const uint8_t* frame, unsigned buf_size);
+const DVprofile* avpriv_dv_frame_profile2(AVCodecContext* codec, const DVprofile *sys,
+ const uint8_t* frame, unsigned buf_size);
const DVprofile* avpriv_dv_codec_profile(AVCodecContext* codec);
/**