IFF bitmap n-bit color support

[ffmpeg] / libavcodec / mjpegdec.h

diff --git a/libavcodec/mjpegdec.h b/libavcodec/mjpegdec.h
index 5a77759b3ced0dbc2c9b1ec0dc4c008ec83ef5c1..3e8aa4470f4ebd41f3bd12a1a81469f4233e6a33 100644 (file)
--- a/libavcodec/mjpegdec.h
+++ b/libavcodec/mjpegdec.h
@@ -81,9 +81,10 @@ 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 */
+    int got_picture;                                ///< we found a SOF and picture is valid, too.
     int linesize[MAX_COMPONENTS];                   ///< linesize << interlaced
     int8_t *qscale_table;
-    DECLARE_ALIGNED_16(DCTELEM, block[64]);
+    DECLARE_ALIGNED_16(DCTELEM, block)[64];
     DCTELEM (*blocks[MAX_COMPONENTS])[64]; ///< intermediate sums (progressive mode)
     uint8_t *last_nnz[MAX_COMPONENTS];
     uint64_t coefs_finished[MAX_COMPONENTS]; ///< bitmask of which coefs have been completely decoded (progressive mode)
@@ -100,6 +101,10 @@ typedef struct MJpegDecodeContext {
     int mjpb_skiptosod;
 
     int cur_scan; /* current scan, used by JPEG-LS */
+    int flipped; /* true if picture is flipped */
+
+    uint16_t (*ljpeg_buffer)[4];
+    unsigned int ljpeg_buffer_size;
 } MJpegDecodeContext;
 
 int ff_mjpeg_decode_init(AVCodecContext *avctx);