On 9/11/2015 3:03 PM, Paul B Mahol wrote:
> Dana 11. 9. 2015. 17:52 osoba "James Almer" <jamr...@gmail.com> napisala je:
>>
>> On 9/11/2015 12:24 PM, Paul B Mahol wrote:
>>> Signed-off-by: Paul B Mahol <one...@gmail.com>
>>> ---
>>> libavfilter/vf_framerate.c | 281
> ++++++++++++++++++++++++++++++++++-----------
>>> 1 file changed, 212 insertions(+), 69 deletions(-)
>>>
>>> diff --git a/libavfilter/vf_framerate.c b/libavfilter/vf_framerate.c
>>> index 5c9da19..4d8ee16 100644
>>> --- a/libavfilter/vf_framerate.c
>>> +++ b/libavfilter/vf_framerate.c
>>> @@ -72,6 +72,12 @@ typedef struct FrameRateContext {
>>> AVFrame *srce[N_SRCE]; ///< buffered source frames
>>> int64_t srce_pts_dest[N_SRCE]; ///< pts for source frames
> scaled to output timebase
>>> int64_t pts; ///< pts of frame we are
> working on
>>> +
>>> + int (*blend_frames)(AVFilterContext *ctx, float interpolate,
>>> + AVFrame *copy_src1, AVFrame *copy_src2);
>>> + int max;
>>> + int bitdepth;
>>> + AVFrame *work;
>>> } FrameRateContext;
>>>
>>> #define OFFSET(x) offsetof(FrameRateContext, x)
>>> @@ -114,6 +120,59 @@ static void next_source(AVFilterContext *ctx)
>>> s->srce[s->frst] = NULL;
>>> }
>>>
>>> +static av_always_inline int64_t sad_8x8_16(const uint16_t *src1,
> ptrdiff_t stride1,
>>> + const uint16_t *src2,
> ptrdiff_t stride2)
>>> +{
>>> + int sum = 0;
>>> + int x, y;
>>> +
>>> + for (y = 0; y < 8; y++) {
>>> + for (x = 0; x < 8; x++)
>>> + sum += FFABS(src1[x] - src2[x]);
>>> + src1 += stride1;
>>> + src2 += stride2;
>>> + }
>>> + return sum;
>>> +}
>>
>> Use libavutil/pixelutils instead. It was made specifically for cases like
> this.
>
> It have 16 bit version?
Ah, apparently it doesn't. Nevermind then.
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