diff options
Diffstat (limited to 'libavcodec/mjpeg.c')
| -rw-r--r-- | libavcodec/mjpeg.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/mjpeg.c b/libavcodec/mjpeg.c index a3743b754d..daa28d3540 100644 --- a/libavcodec/mjpeg.c +++ b/libavcodec/mjpeg.c @@ -844,7 +844,7 @@ typedef struct MJpegDecodeContext { static int mjpeg_decode_dht(MJpegDecodeContext *s); static int build_vlc(VLC *vlc, const uint8_t *bits_table, const uint8_t *val_table, - int nb_codes) + int nb_codes, int use_static) { uint8_t huff_size[256]; uint16_t huff_code[256]; @@ -852,7 +852,7 @@ static int build_vlc(VLC *vlc, const uint8_t *bits_table, const uint8_t *val_tab memset(huff_size, 0, sizeof(huff_size)); build_huffman_codes(huff_size, huff_code, bits_table, val_table); - return init_vlc(vlc, 9, nb_codes, huff_size, 1, 1, huff_code, 2, 2); + return init_vlc(vlc, 9, nb_codes, huff_size, 1, 1, huff_code, 2, 2, use_static); } static int mjpeg_decode_init(AVCodecContext *avctx) @@ -882,10 +882,10 @@ static int mjpeg_decode_init(AVCodecContext *avctx) s->first_picture = 1; s->org_height = avctx->coded_height; - build_vlc(&s->vlcs[0][0], bits_dc_luminance, val_dc_luminance, 12); - build_vlc(&s->vlcs[0][1], bits_dc_chrominance, val_dc_chrominance, 12); - build_vlc(&s->vlcs[1][0], bits_ac_luminance, val_ac_luminance, 251); - build_vlc(&s->vlcs[1][1], bits_ac_chrominance, val_ac_chrominance, 251); + build_vlc(&s->vlcs[0][0], bits_dc_luminance, val_dc_luminance, 12, 0); + build_vlc(&s->vlcs[0][1], bits_dc_chrominance, val_dc_chrominance, 12, 0); + build_vlc(&s->vlcs[1][0], bits_ac_luminance, val_ac_luminance, 251, 0); + build_vlc(&s->vlcs[1][1], bits_ac_chrominance, val_ac_chrominance, 251, 0); if (avctx->flags & CODEC_FLAG_EXTERN_HUFF) { @@ -1036,7 +1036,7 @@ static int mjpeg_decode_dht(MJpegDecodeContext *s) free_vlc(&s->vlcs[class][index]); dprintf("class=%d index=%d nb_codes=%d\n", class, index, code_max + 1); - if(build_vlc(&s->vlcs[class][index], bits_table, val_table, code_max + 1) < 0){ + if(build_vlc(&s->vlcs[class][index], bits_table, val_table, code_max + 1, 0) < 0){ return -1; } } |