diff options
| author | James Almer <jamrial@gmail.com> | 2014-05-31 14:25:03 -0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-05-31 19:45:03 +0200 |
| commit | ac1077ab5010fef7f77ea64089f73901825a1b43 (patch) | |
| tree | bae41cca1ea52f06c2039d25ad26f9d9426edacd /libavcodec | |
| parent | 28f7b81f9b00ff7e7096e6d2415ddfd118c7b6e8 (diff) | |
lavc/dsputil: add missing vsad8 and vsse8 functions
the mpeg encoder would try to use them if vsad or vsse were selected for frame_skip_cmp
and frame_skip_threshold or frame_skip_factor were set to values != 0
example: "ffmpeg -i INPUT -c:v mpeg2video -skipcmp vsad -skip_threshold 1 -f null -"
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/dsputil.c | 65 |
1 files changed, 37 insertions, 28 deletions
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c index 8fb37cb4cf..91938b7338 100644 --- a/libavcodec/dsputil.c +++ b/libavcodec/dsputil.c @@ -1277,20 +1277,24 @@ static int vsad_intra ## size ## _c(MpegEncContext *c, \ VSAD_INTRA(8) VSAD_INTRA(16) -static int vsad16_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, - int stride, int h) -{ - int score = 0, x, y; - - for (y = 1; y < h; y++) { - for (x = 0; x < 16; x++) - score += FFABS(s1[x] - s2[x] - s1[x + stride] + s2[x + stride]); - s1 += stride; - s2 += stride; - } - - return score; -} +#define VSAD(size) \ +static int vsad ## size ## _c(MpegEncContext *c, \ + uint8_t *s1, uint8_t *s2, \ + int stride, int h) \ +{ \ + int score = 0, x, y; \ + \ + for (y = 1; y < h; y++) { \ + for (x = 0; x < size; x++) \ + score += FFABS(s1[x] - s2[x] - s1[x + stride] + s2[x + stride]); \ + s1 += stride; \ + s2 += stride; \ + } \ + \ + return score; \ +} +VSAD(8) +VSAD(16) #define SQ(a) ((a) * (a)) #define VSSE_INTRA(size) \ @@ -1315,20 +1319,23 @@ static int vsse_intra ## size ## _c(MpegEncContext *c, \ VSSE_INTRA(8) VSSE_INTRA(16) -static int vsse16_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, - int stride, int h) -{ - int score = 0, x, y; - - for (y = 1; y < h; y++) { - for (x = 0; x < 16; x++) - score += SQ(s1[x] - s2[x] - s1[x + stride] + s2[x + stride]); - s1 += stride; - s2 += stride; - } - - return score; -} +#define VSSE(size) \ +static int vsse ## size ## _c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, \ + int stride, int h) \ +{ \ + int score = 0, x, y; \ + \ + for (y = 1; y < h; y++) { \ + for (x = 0; x < size; x++) \ + score += SQ(s1[x] - s2[x] - s1[x + stride] + s2[x + stride]); \ + s1 += stride; \ + s2 += stride; \ + } \ + \ + return score; \ +} +VSSE(8) +VSSE(16) #define WRAPPER8_16_SQ(name8, name16) \ static int name16(MpegEncContext *s, uint8_t *dst, uint8_t *src, \ @@ -1668,9 +1675,11 @@ av_cold void ff_dsputil_init(DSPContext *c, AVCodecContext *avctx) SET_CMP_FUNC(rd) SET_CMP_FUNC(bit) c->vsad[0] = vsad16_c; + c->vsad[1] = vsad8_c; c->vsad[4] = vsad_intra16_c; c->vsad[5] = vsad_intra8_c; c->vsse[0] = vsse16_c; + c->vsse[1] = vsse8_c; c->vsse[4] = vsse_intra16_c; c->vsse[5] = vsse_intra8_c; c->nsse[0] = nsse16_c; |