vc1: make overlap filter for I-frames bit-exact.

[ffmpeg] / libavcodec / mjpegdec.h

diff --git a/libavcodec/mjpegdec.h b/libavcodec/mjpegdec.h
index a190fdadf8ebf527123a46c13015a1a5fedc12ba..52c256ee2fc9d1018bdaa30d556d53eaa975f498 100644 (file)
--- a/libavcodec/mjpegdec.h
+++ b/libavcodec/mjpegdec.h
@@ -81,6 +81,7 @@ typedef struct MJpegDecodeContext {
     int quant_index[4];   /* quant table index for each component */
     int last_dc[MAX_COMPONENTS]; /* last DEQUANTIZED dc (XXX: am I right to do that ?) */
     AVFrame picture; /* picture structure */
+    AVFrame *picture_ptr; /* pointer to picture structure */
     int got_picture;                                ///< we found a SOF and picture is valid, too.
     int linesize[MAX_COMPONENTS];                   ///< linesize << interlaced
     int8_t *qscale_table;
@@ -115,6 +116,10 @@ int ff_mjpeg_decode_frame(AVCodecContext *avctx,
 int ff_mjpeg_decode_dqt(MJpegDecodeContext *s);
 int ff_mjpeg_decode_dht(MJpegDecodeContext *s);
 int ff_mjpeg_decode_sof(MJpegDecodeContext *s);
-int ff_mjpeg_decode_sos(MJpegDecodeContext *s);
+int ff_mjpeg_decode_sos(MJpegDecodeContext *s,
+                        const uint8_t *mb_bitmask, const AVFrame *reference);
+int ff_mjpeg_find_marker(MJpegDecodeContext *s,
+                         const uint8_t **buf_ptr, const uint8_t *buf_end,
+                         const uint8_t **unescaped_buf_ptr, int *unescaped_buf_size);
 
 #endif /* AVCODEC_MJPEGDEC_H */