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| author | Paul B Mahol <onemda@gmail.com> | 2013-09-16 10:31:14 +0000 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2013-09-16 12:37:29 +0000 |
| commit | fcea6f71ad9d1e8160334d6e8ae197dcb6fcd1fd (patch) | |
| tree | a3fc9c8e365aa5cda520e1b209a47bbf2a6e4371 | |
| parent | 7283d2bb90ab0b885ab2a53219123be3bca08010 (diff) | |
| download | ffmpeg-fcea6f71ad9d1e8160334d6e8ae197dcb6fcd1fd.tar.gz | |
avfilter/vf_stereo3d: avoid pointless copy
Signed-off-by: Paul B Mahol <onemda@gmail.com>
| -rw-r--r-- | libavfilter/vf_stereo3d.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/libavfilter/vf_stereo3d.c b/libavfilter/vf_stereo3d.c index f442d45609..284ee946c3 100644 --- a/libavfilter/vf_stereo3d.c +++ b/libavfilter/vf_stereo3d.c @@ -133,7 +133,7 @@ typedef struct Stereo3DContext { StereoComponent in, out; int width, height; int row_step; - int ana_matrix[3][6]; + const int *ana_matrix[3]; int nb_planes; int linesize[4]; int pheight[4]; @@ -389,7 +389,9 @@ static int config_output(AVFilterLink *outlink) case ANAGLYPH_YB_HALF: case ANAGLYPH_YB_COLOR: case ANAGLYPH_YB_DUBOIS: - memcpy(s->ana_matrix, ana_coeff[s->out.format], sizeof(s->ana_matrix)); + s->ana_matrix[0] = &ana_coeff[s->out.format][0][0]; + s->ana_matrix[1] = &ana_coeff[s->out.format][1][0]; + s->ana_matrix[2] = &ana_coeff[s->out.format][2][0]; break; case SIDE_BY_SIDE_2_LR: aspect.den *= 2; @@ -577,15 +579,12 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref) case ANAGLYPH_YB_HALF: case ANAGLYPH_YB_COLOR: case ANAGLYPH_YB_DUBOIS: { - int i, x, y, il, ir, o; + int x, y, il, ir, o; uint8_t *lsrc = ileft->data[0]; uint8_t *rsrc = iright->data[0]; uint8_t *dst = out->data[0]; int out_width = s->out.width; - int *ana_matrix[3]; - - for (i = 0; i < 3; i++) - ana_matrix[i] = s->ana_matrix[i]; + const int **ana_matrix = s->ana_matrix; for (y = 0; y < s->out.height; y++) { o = out->linesize[0] * y; |