Hap decoder and encoder

[ffmpeg] / libavcodec / mjpegdec.h

diff --git a/libavcodec/mjpegdec.h b/libavcodec/mjpegdec.h
index 52c256ee2fc9d1018bdaa30d556d53eaa975f498..aa4703a24dffb5d4e110d4db84fe0f755030ed9f 100644 (file)
--- a/libavcodec/mjpegdec.h
+++ b/libavcodec/mjpegdec.h
@@ -29,13 +29,19 @@
 #ifndef AVCODEC_MJPEGDEC_H
 #define AVCODEC_MJPEGDEC_H
 
+#include "libavutil/log.h"
+#include "libavutil/pixdesc.h"
+
 #include "avcodec.h"
+#include "blockdsp.h"
 #include "get_bits.h"
-#include "dsputil.h"
+#include "hpeldsp.h"
+#include "idctdsp.h"
 
 #define MAX_COMPONENTS 4
 
 typedef struct MJpegDecodeContext {
+    AVClass *class;
     AVCodecContext *avctx;
     GetBitContext gb;
 
@@ -80,17 +86,19 @@ typedef struct MJpegDecodeContext {
     int h_max, v_max; /* maximum h and v counts */
     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; /* 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;
-    DECLARE_ALIGNED(16, DCTELEM, block)[64];
-    DCTELEM (*blocks[MAX_COMPONENTS])[64]; ///< intermediate sums (progressive mode)
+    DECLARE_ALIGNED(16, int16_t, block)[64];
+    int16_t (*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)
     ScanTable scantable;
-    DSPContext dsp;
+    BlockDSPContext bdsp;
+    HpelDSPContext hdsp;
+    IDCTDSPContext idsp;
 
     int restart_interval;
     int restart_count;
@@ -106,12 +114,16 @@ typedef struct MJpegDecodeContext {
 
     uint16_t (*ljpeg_buffer)[4];
     unsigned int ljpeg_buffer_size;
+
+    int extern_huff;
+
+    const AVPixFmtDescriptor *pix_desc;
 } MJpegDecodeContext;
 
 int ff_mjpeg_decode_init(AVCodecContext *avctx);
 int ff_mjpeg_decode_end(AVCodecContext *avctx);
 int ff_mjpeg_decode_frame(AVCodecContext *avctx,
-                          void *data, int *data_size,
+                          void *data, int *got_frame,
                           AVPacket *avpkt);
 int ff_mjpeg_decode_dqt(MJpegDecodeContext *s);
 int ff_mjpeg_decode_dht(MJpegDecodeContext *s);