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| author | Dmitry Kovalev <dkovalev@google.com> | 2014-02-07 11:37:39 -0800 |
|---|---|---|
| committer | Dmitry Kovalev <dkovalev@google.com> | 2014-02-07 11:37:39 -0800 |
| commit | 592936b4970582ee59cf3764188813b9ee5d7c46 (patch) | |
| tree | bb1ceb21ecacd63e2e6d4d2bd8030a684fee24a9 /tools_common.c | |
| parent | 9e41de4d615907809cba089a5206a9155301285d (diff) | |
| download | libvpx-592936b4970582ee59cf3764188813b9ee5d7c46.tar libvpx-592936b4970582ee59cf3764188813b9ee5d7c46.tar.gz libvpx-592936b4970582ee59cf3764188813b9ee5d7c46.tar.bz2 libvpx-592936b4970582ee59cf3764188813b9ee5d7c46.zip | |
Cleaning up {simple, twopass}_encoder examples.
Change-Id: Ide9c408f4cee7408741ef8c0ffac01645a5a67ca
Diffstat (limited to 'tools_common.c')
| -rw-r--r-- | tools_common.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools_common.c b/tools_common.c index 85bedc99d..53546878b 100644 --- a/tools_common.c +++ b/tools_common.c @@ -168,9 +168,31 @@ void vpx_img_write(const vpx_image_t *img, FILE *file) { const int stride = img->stride[plane]; const int w = plane ? (img->d_w + 1) >> 1 : img->d_w; const int h = plane ? (img->d_h + 1) >> 1 : img->d_h; + for (y = 0; y < h; ++y) { fwrite(buf, 1, w, file); buf += stride; } } } + +int vpx_img_read(vpx_image_t *img, FILE *file) { + int plane; + + for (plane = 0; plane < 3; ++plane) { + unsigned char *buf = img->planes[plane]; + const int stride = img->stride[plane]; + const int w = plane ? (img->d_w + 1) >> 1 : img->d_w; + const int h = plane ? (img->d_h + 1) >> 1 : img->d_h; + int y; + + for (y = 0; y < h; ++y) { + if (fread(buf, 1, w, file) != w) + return 0; + buf += stride; + } + } + + return 1; +} + |