diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2014-04-05 19:43:28 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-04-05 19:43:28 +0200 |
commit | 47fc82b5b34677f49bb263ee9e67350cb004fe31 (patch) | |
tree | 082f3f5e1a65159244427d1362f3caea9092af7c /libavcodec | |
parent | e6f69b324e88794c7a2874e5ee8398b3ac41b10c (diff) | |
parent | 5f9220437025a0d66abc68323b4ce9b50e72d51b (diff) | |
download | ffmpeg-47fc82b5b34677f49bb263ee9e67350cb004fe31.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
dsputil: Move DV-specific ff_zigzag248_direct table to dvdata
Conflicts:
libavcodec/dv.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/dsputil.c | 13 | ||||
-rw-r--r-- | libavcodec/dsputil.h | 1 | ||||
-rw-r--r-- | libavcodec/dv.c | 4 | ||||
-rw-r--r-- | libavcodec/dvdata.c | 13 | ||||
-rw-r--r-- | libavcodec/dvdata.h | 2 | ||||
-rw-r--r-- | libavcodec/dvenc.c | 2 |
6 files changed, 18 insertions, 17 deletions
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c index cfa8b768c6..21e3feaca9 100644 --- a/libavcodec/dsputil.c +++ b/libavcodec/dsputil.c @@ -59,19 +59,6 @@ uint32_t ff_square_tab[512] = { 0, }; #define pb_7f (~0UL / 255 * 0x7f) #define pb_80 (~0UL / 255 * 0x80) -/* Specific zigzag scan for 248 idct. NOTE that unlike the - * specification, we interleave the fields */ -const uint8_t ff_zigzag248_direct[64] = { - 0, 8, 1, 9, 16, 24, 2, 10, - 17, 25, 32, 40, 48, 56, 33, 41, - 18, 26, 3, 11, 4, 12, 19, 27, - 34, 42, 49, 57, 50, 58, 35, 43, - 20, 28, 5, 13, 6, 14, 21, 29, - 36, 44, 51, 59, 52, 60, 37, 45, - 22, 30, 7, 15, 23, 31, 38, 46, - 53, 61, 54, 62, 39, 47, 55, 63, -}; - const uint8_t ff_alternate_horizontal_scan[64] = { 0, 1, 2, 3, 8, 9, 16, 17, 10, 11, 4, 5, 6, 7, 15, 14, diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h index d01c3df4d1..f8eb8fd008 100644 --- a/libavcodec/dsputil.h +++ b/libavcodec/dsputil.h @@ -35,7 +35,6 @@ /* encoding scans */ extern const uint8_t ff_alternate_horizontal_scan[64]; extern const uint8_t ff_alternate_vertical_scan[64]; -extern const uint8_t ff_zigzag248_direct[64]; extern uint32_t ff_square_tab[512]; diff --git a/libavcodec/dv.c b/libavcodec/dv.c index ea05e9dd88..a9f64b4a8d 100644 --- a/libavcodec/dv.c +++ b/libavcodec/dv.c @@ -314,11 +314,11 @@ av_cold int ff_dvvideo_init(AVCodecContext *avctx) s->idct_put[1] = ff_simple_idct248_put; // FIXME: need to add it to DSP if (avctx->lowres){ for (i = 0; i < 64; i++){ - int j = ff_zigzag248_direct[i]; + int j = ff_dv_zigzag248_direct[i]; s->dv_zigzag[1][i] = dsp.idct_permutation[(j & 7) + (j & 8) * 4 + (j & 48) / 2]; } }else - memcpy(s->dv_zigzag[1], ff_zigzag248_direct, 64); + memcpy(s->dv_zigzag[1], ff_dv_zigzag248_direct, 64); s->avctx = avctx; avctx->chroma_sample_location = AVCHROMA_LOC_TOPLEFT; diff --git a/libavcodec/dvdata.c b/libavcodec/dvdata.c index a3be7fd7ad..ace01ffda2 100644 --- a/libavcodec/dvdata.c +++ b/libavcodec/dvdata.c @@ -28,6 +28,19 @@ #include "dvdata.h" +/* Specific zigzag scan for 248 idct. NOTE that unlike the + * specification, we interleave the fields */ +const uint8_t ff_dv_zigzag248_direct[64] = { + 0, 8, 1, 9, 16, 24, 2, 10, + 17, 25, 32, 40, 48, 56, 33, 41, + 18, 26, 3, 11, 4, 12, 19, 27, + 34, 42, 49, 57, 50, 58, 35, 43, + 20, 28, 5, 13, 6, 14, 21, 29, + 36, 44, 51, 59, 52, 60, 37, 45, + 22, 30, 7, 15, 23, 31, 38, 46, + 53, 61, 54, 62, 39, 47, 55, 63, +}; + /* unquant tables (not used directly) */ const uint8_t ff_dv_quant_shifts[22][4] = { { 3,3,4,4 }, diff --git a/libavcodec/dvdata.h b/libavcodec/dvdata.h index 8c120df722..0932d3ad15 100644 --- a/libavcodec/dvdata.h +++ b/libavcodec/dvdata.h @@ -21,6 +21,8 @@ #include <stdint.h> +extern const uint8_t ff_dv_zigzag248_direct[64]; + extern const uint8_t ff_dv_quant_shifts[22][4]; extern const uint8_t ff_dv_quant_offset[4]; diff --git a/libavcodec/dvenc.c b/libavcodec/dvenc.c index 3efe53a838..052b631863 100644 --- a/libavcodec/dvenc.c +++ b/libavcodec/dvenc.c @@ -249,7 +249,7 @@ static av_always_inline int dv_init_enc_block(EncBlockInfo* bi, uint8_t *data, i } bi->mb[0] = blk[0]; - zigzag_scan = bi->dct_mode ? ff_zigzag248_direct : ff_zigzag_direct; + zigzag_scan = bi->dct_mode ? ff_dv_zigzag248_direct : ff_zigzag_direct; weight = bi->dct_mode ? dv_weight_248 : dv_weight_88; for (area = 0; area < 4; area++) { |