diff options
Diffstat (limited to 'src/libffmpeg/libavcodec/h264.c')
| -rw-r--r-- | src/libffmpeg/libavcodec/h264.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/libffmpeg/libavcodec/h264.c b/src/libffmpeg/libavcodec/h264.c index 26aeb8296..96f0925d7 100644 --- a/src/libffmpeg/libavcodec/h264.c +++ b/src/libffmpeg/libavcodec/h264.c @@ -1001,6 +1001,8 @@ static uint8_t *decode_nal(H264Context *h, uint8_t *src, int *dst_length, int *c return dst; } +#ifdef CONFIG_ENCODERS + /** * @param src the data which should be escaped * @param dst the target buffer, dst+1 == src is allowed as a special case @@ -1074,6 +1076,8 @@ static void encode_rbsp_trailing(PutBitContext *pb){ if(length) put_bits(pb, length, 0); } +#endif + /** * identifies the exact end of the bitstream * @return the length of the trailing, or 0 if damaged @@ -1132,6 +1136,7 @@ static void h264_luma_dc_dequant_idct_c(DCTELEM *block, int qp){ } } +#if 0 /** * dct tranforms the 16 dc values. * @param qp quantization parameter ??? FIXME @@ -1169,6 +1174,8 @@ static void h264_luma_dc_dct_c(DCTELEM *block/*, int qp*/){ block[stride*10+offset]= (z0 - z3)>>1; } } +#endif + #undef xStride #undef stride @@ -1194,6 +1201,7 @@ static void chroma_dc_dequant_idct_c(DCTELEM *block, int qp){ block[stride*1 + xStride*1]= ((e-b)*qmul + 0)>>1; } +#if 0 static void chroma_dc_dct_c(DCTELEM *block){ const int stride= 16*2; const int xStride= 16; @@ -1214,6 +1222,7 @@ static void chroma_dc_dct_c(DCTELEM *block){ block[stride*1 + xStride*0]= (a-c); block[stride*1 + xStride*1]= (e-b); } +#endif /** * gets the chroma qp. @@ -1283,6 +1292,7 @@ static void h264_add_idct_c(uint8_t *dst, DCTELEM *block, int stride){ #endif } +#if 0 static void h264_diff_dct_c(DCTELEM *block, uint8_t *src1, uint8_t *src2, int stride){ int i; //FIXME try int temp instead of block @@ -1315,6 +1325,7 @@ static void h264_diff_dct_c(DCTELEM *block, uint8_t *src1, uint8_t *src2, int st block[3*4 + i]= z3 - 2*z2; } } +#endif //FIXME need to check that this doesnt overflow signed 32 bit for low qp, iam not sure, its very close //FIXME check that gcc inlines this (and optimizes intra & seperate_dc stuff away) @@ -2332,9 +2343,11 @@ static void hl_decode_mb(H264Context *h){ } } +#if 0 static void decode_mb_cabac(H264Context *h){ // MpegEncContext * const s = &h->s; } +#endif /** * fills the default_ref_list. |