#include "get_bits.h"
#include <stdint.h>
+/**
+ * Indeo 4 frame types.
+ */
+enum {
+ IVI4_FRAMETYPE_INTRA = 0,
+ IVI4_FRAMETYPE_INTRA1 = 1, ///< intra frame with slightly different bitstream coding
+ IVI4_FRAMETYPE_INTER = 2, ///< non-droppable P-frame
+ IVI4_FRAMETYPE_BIDIR = 3, ///< bidirectional frame
+ IVI4_FRAMETYPE_INTER_NOREF = 4, ///< droppable P-frame
+ IVI4_FRAMETYPE_NULL_FIRST = 5, ///< empty frame with no data
+ IVI4_FRAMETYPE_NULL_LAST = 6 ///< empty frame with no data
+};
+
#define IVI_VLC_BITS 13 ///< max number of bits of the ivi's huffman codes
#define IVI4_STREAM_ANALYSER 0
#define IVI5_IS_PROTECTED 0x20
int num_tiles; ///< number of tiles in this band
IVITile *tiles; ///< array of tile descriptors
InvTransformPtr *inv_transform;
+ int transform_size;
DCTransformPtr *dc_transform;
int is_2d_trans; ///< 1 indicates that the two-dimensional inverse transform is used
int32_t checksum; ///< for debug purposes
int (*is_nonnull_frame)(struct IVI45DecContext *ctx);
int gop_invalid;
+
+ AVFrame *p_frame;
+ int got_p_frame;
} IVI45DecContext;
/** compare some properties of two pictures */