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Misc. bit-depth related changes

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Sets the bit-depth field as default 8 in the image structure in vp8.
Generalizes yuv read in preparation for support for reading 422/444
for 8-bit and 10/12-bit.

Change-Id: I560c13c348b122fd028e408431156376b895058c
This commit is contained in:
Deb Mukherjee
2014-07-11 11:43:31 -07:00
parent a75d55df1b
commit 449e5f2aba
3 changed files with 7 additions and 4 deletions
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7
tools_common.c
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@@ -83,11 +83,12 @@ int read_yuv_frame(struct VpxInputContext *input_ctx, vpx_image_t *yuv_frame) {
struct FileTypeDetectionBuffer *detect = &input_ctx->detect;
int plane = 0;
int shortread = 0;
const int bytespp = (input_ctx->fmt & VPX_IMG_FMT_HIGH) ? 2 : 1;
for (plane = 0; plane < 3; ++plane) {
uint8_t *ptr;
const int w = (plane ? (1 + yuv_frame->d_w) / 2 : yuv_frame->d_w);
const int h = (plane ? (1 + yuv_frame->d_h) / 2 : yuv_frame->d_h);
const int w = vpx_img_plane_width(yuv_frame, plane);
const int h = vpx_img_plane_height(yuv_frame, plane);
int r;
/* Determine the correct plane based on the image format. The for-loop
@@ -108,7 +109,7 @@ int read_yuv_frame(struct VpxInputContext *input_ctx, vpx_image_t *yuv_frame) {
}
for (r = 0; r < h; ++r) {
size_t needed = w;
size_t needed = w * bytespp;
size_t buf_position = 0;
const size_t left = detect->buf_read - detect->position;
if (left > 0) {