Adds support for reading and writing 10/12-bit y4m

The y4m extension used is the same as the one used in ffmpeg/x264.
The patch is adapted from the highbitdepth branch.

Also adds unit tests for y4m header parsing and md5 check
of the raw frame data, as well as y4m writing.

Change-Id: Ie2794daf6dbafd2f128464f9b9da520fc54c0dd6

1 files changed, 2 insertions, 1 deletions

diff --git a/vpxdec.c b/vpxdec.c
index 127e65f89..33d3b69da 100644
--- a/vpxdec.c
+++ b/vpxdec.c
@@ -895,7 +895,8 @@ int main_loop(int argc, const char **argv_) {
             len = y4m_write_file_header(buf, sizeof(buf),
                                         vpx_input_ctx.width,
                                         vpx_input_ctx.height,
-                                        &vpx_input_ctx.framerate, img->fmt);
+                                        &vpx_input_ctx.framerate,
+                                        img->fmt, 8);
             if (do_md5) {
               MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
             } else {