extern const uint8_t ff_mpeg4_DCtab_chrom[13][2];
extern const uint16_t ff_mpeg4_intra_vlc[103][2];
+extern const int8_t ff_mpeg4_intra_level[102];
+extern const int8_t ff_mpeg4_intra_run[102];
+
extern RLTable ff_mpeg4_rl_intra;
/* Note this is identical to the intra rvlc except that it is reordered. */
-extern RLTable rvlc_rl_inter;
-extern RLTable rvlc_rl_intra;
+extern RLTable ff_rvlc_rl_inter;
+extern RLTable ff_rvlc_rl_intra;
-extern const uint16_t sprite_trajectory_tab[15][2];
-extern const uint8_t mb_type_b_tab[4][2];
+extern const uint16_t ff_sprite_trajectory_tab[15][2];
+extern const uint8_t ff_mb_type_b_tab[4][2];
/* these matrixes will be permuted for the idct */
extern const int16_t ff_mpeg4_default_intra_matrix[64];
extern const uint8_t ff_mpeg4_c_dc_scale_table[32];
extern const uint16_t ff_mpeg4_resync_prefix[8];
-extern const uint8_t mpeg4_dc_threshold[8];
+extern const uint8_t ff_mpeg4_dc_threshold[8];
-void mpeg4_encode_mb(MpegEncContext *s,
- DCTELEM block[6][64],
- int motion_x, int motion_y);
-void mpeg4_pred_ac(MpegEncContext * s, DCTELEM *block, int n,
- int dir);
+void ff_mpeg4_encode_mb(MpegEncContext *s,
+ int16_t block[6][64],
+ int motion_x, int motion_y);
+void ff_mpeg4_pred_ac(MpegEncContext * s, int16_t *block, int n,
+ int dir);
void ff_set_mpeg4_time(MpegEncContext * s);
-void mpeg4_encode_picture_header(MpegEncContext *s, int picture_number);
+void ff_mpeg4_encode_picture_header(MpegEncContext *s, int picture_number);
int ff_mpeg4_decode_picture_header(MpegEncContext * s, GetBitContext *gb);
void ff_mpeg4_encode_video_packet_header(MpegEncContext *s);
void ff_clean_mpeg4_qscales(MpegEncContext *s);
int ff_mpeg4_decode_partitions(MpegEncContext *s);
int ff_mpeg4_get_video_packet_prefix_length(MpegEncContext *s);
-int mpeg4_decode_video_packet_header(MpegEncContext *s);
+int ff_mpeg4_decode_video_packet_header(MpegEncContext *s);
void ff_mpeg4_init_direct_mv(MpegEncContext *s);
/**
/**
- * predicts the dc.
+ * Predict the dc.
* encoding quantized level -> quantized diff
* decoding quantized diff -> quantized level
* @param n block index (0-3 are luma, 4-5 are chroma)