Remove a NAL unit's trailing zero bytes even when dst_length is 1.

[ffmpeg] / libavcodec / h263.c

diff --git a/libavcodec/h263.c b/libavcodec/h263.c
index 410c1025577b8e79905fd2c2fa62974dc396b884..4db89e970047f3c65465d14ff2f0d163aced79ba 100644 (file)
--- a/libavcodec/h263.c
+++ b/libavcodec/h263.c
@@ -87,7 +87,7 @@ static uint8_t uni_DCtab_chrom_len[512];
 static uint16_t uni_DCtab_lum_bits[512];
 static uint16_t uni_DCtab_chrom_bits[512];
 
-static uint8_t (*mv_penalty)[MAX_MV*2+1]= NULL;
+static uint8_t mv_penalty[MAX_FCODE+1][MAX_MV*2+1];
 static uint8_t fcode_tab[MAX_MV*2+1];
 static uint8_t umv_fcode_tab[MAX_MV*2+1];
 
@@ -112,6 +112,8 @@ max run: 29/41
 */
 #endif
 
+static uint8_t static_rl_table_store[5][2][2*MAX_RUN + MAX_LEVEL + 3];
+
 #if 0 //3IV1 is quite rare and it slows things down a tiny bit
 #define IS_3IV1 s->codec_tag == ff_get_fourcc("3IV1")
 #else
@@ -1797,9 +1799,6 @@ static void init_mv_penalty_and_fcode(MpegEncContext *s)
     int f_code;
     int mv;
 
-    if(mv_penalty==NULL)
-        mv_penalty= av_mallocz( sizeof(uint8_t)*(MAX_FCODE+1)*(2*MAX_MV+1) );
-
     for(f_code=1; f_code<=MAX_FCODE; f_code++){
         for(mv=-MAX_MV; mv<=MAX_MV; mv++){
             int len;
@@ -2033,9 +2032,9 @@ void h263_encode_init(MpegEncContext *s)
 
         init_uni_dc_tab();
 
-        init_rl(&rl_inter, 1);
-        init_rl(&rl_intra, 1);
-        init_rl(&rl_intra_aic, 1);
+        init_rl(&rl_inter, static_rl_table_store[0]);
+        init_rl(&rl_intra, static_rl_table_store[1]);
+        init_rl(&rl_intra_aic, static_rl_table_store[2]);
 
         init_uni_mpeg4_rl_tab(&rl_intra, uni_mpeg4_intra_rl_bits, uni_mpeg4_intra_rl_len);
         init_uni_mpeg4_rl_tab(&rl_inter, uni_mpeg4_inter_rl_bits, uni_mpeg4_inter_rl_len);
@@ -2994,11 +2993,11 @@ void h263_decode_init_vlc(MpegEncContext *s)
         init_vlc(&mv_vlc, MV_VLC_BITS, 33,
                  &mvtab[0][1], 2, 1,
                  &mvtab[0][0], 2, 1, 1);
-        init_rl(&rl_inter, 1);
-        init_rl(&rl_intra, 1);
-        init_rl(&rvlc_rl_inter, 1);
-        init_rl(&rvlc_rl_intra, 1);
-        init_rl(&rl_intra_aic, 1);
+        init_rl(&rl_inter, static_rl_table_store[0]);
+        init_rl(&rl_intra, static_rl_table_store[1]);
+        init_rl(&rvlc_rl_inter, static_rl_table_store[3]);
+        init_rl(&rvlc_rl_intra, static_rl_table_store[4]);
+        init_rl(&rl_intra_aic, static_rl_table_store[2]);
         init_vlc_rl(&rl_inter, 1);
         init_vlc_rl(&rl_intra, 1);
         init_vlc_rl(&rvlc_rl_inter, 1);