Commit 449e5f2a authored by Deb Mukherjee's avatar Deb Mukherjee

Misc. bit-depth related changes

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
parent a75d55df
......@@ -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) {
......
......@@ -269,6 +269,7 @@ static void yuvconfig2image(vpx_image_t *img,
img->stride[VPX_PLANE_U] = yv12->uv_stride;
img->stride[VPX_PLANE_V] = yv12->uv_stride;
img->stride[VPX_PLANE_ALPHA] = yv12->y_stride;
img->bit_depth = 8;
img->bps = 12;
img->user_priv = user_priv;
img->img_data = yv12->buffer_alloc;
......
......@@ -875,6 +875,7 @@ int main_loop(int argc, const char **argv_) {
}
scaled_img = vpx_img_alloc(NULL, VPX_IMG_FMT_I420, display_width,
display_height, 16);
scaled_img->bit_depth = img->bit_depth;
}
if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) {
......@@ -901,7 +902,7 @@ int main_loop(int argc, const char **argv_) {
vpx_input_ctx.width,
vpx_input_ctx.height,
&vpx_input_ctx.framerate,
img->fmt, 8);
img->fmt, img->bit_depth);
if (do_md5) {
MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
} else {
......
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