generic-library/vpx
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Merge "Removing out_put() function from vpxdec.c."

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This commit is contained in:
Dmitry Kovalev 2014-01-17 11:45:41 -08:00 committed by Gerrit Code Review
commit 6f8b3039af
1 changed files with 59 additions and 42 deletions
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101
vpxdec.c
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@ -248,11 +248,51 @@ void *out_open(const char *out_fn, int do_md5) {
return out;
}
void out_put(void *out, const uint8_t *buf, unsigned int len, int do_md5) {
if (do_md5) {
MD5Update(out, buf, len);
} else {
(void) fwrite(buf, 1, len, out);
static int get_image_plane_width(int plane, const vpx_image_t *img) {
return (plane > 0 && img->x_chroma_shift > 0) ?
(img->d_w + 1) >> img->x_chroma_shift :
img->d_w;
}
static int get_image_plane_height(int plane, const vpx_image_t *img) {
return (plane > 0 && img->y_chroma_shift > 0) ?
(img->d_h + 1) >> img->y_chroma_shift :
img->d_h;
}
static void update_image_md5(const vpx_image_t *img, const int planes[3],
MD5Context *md5) {
int i, y;
for (i = 0; i < 3; ++i) {
const int plane = planes[i];
const unsigned char *buf = img->planes[plane];
const int stride = img->stride[plane];
const int w = get_image_plane_width(plane, img);
const int h = get_image_plane_height(plane, img);
for (y = 0; y < h; ++y) {
MD5Update(md5, buf, w);
buf += stride;
}
}
}
static void write_image_file(const vpx_image_t *img, const int planes[3],
FILE *file) {
int i, y;
for (i = 0; i < 3; ++i) {
const int plane = planes[i];
const unsigned char *buf = img->planes[plane];
const int stride = img->stride[plane];
const int w = get_image_plane_width(plane, img);
const int h = get_image_plane_height(plane, img);
for (y = 0; y < h; ++y) {
fwrite(buf, 1, w, file);
buf += stride;
}
}
}
@ -413,7 +453,6 @@ void generate_filename(const char *pattern, char *out, size_t q_len,
} while (*p);
}
int main_loop(int argc, const char **argv_) {
vpx_codec_ctx_t decoder;
char *fn = NULL;
@ -663,8 +702,7 @@ int main_loop(int argc, const char **argv_) {
vpx_input_ctx.framerate.numerator,
vpx_input_ctx.framerate.denominator,
'p');
out_put(out, (unsigned char *)buffer,
(unsigned int)strlen(buffer), do_md5);
fwrite(buffer, 1, strlen(buffer), out);
}
/* Try to determine the codec from the fourcc. */
@ -819,7 +857,7 @@ int main_loop(int argc, const char **argv_) {
img->fmt == VPX_IMG_FMT_I422 ? "C422\n" :
"C420jpeg\n";
out_put(out, (const unsigned char*)color, strlen(color), do_md5);
fwrite(color, 1, strlen(color), out);
}
if (img && do_scale) {
@ -864,46 +902,25 @@ int main_loop(int argc, const char **argv_) {
}
}
if (img) {
unsigned int y;
const int PLANES_YUV[] = {VPX_PLANE_Y, VPX_PLANE_U, VPX_PLANE_V};
const int PLANES_YVU[] = {VPX_PLANE_Y, VPX_PLANE_V, VPX_PLANE_U};
const int *planes = flipuv ? PLANES_YVU : PLANES_YUV;
char out_fn[PATH_MAX];
uint8_t *buf;
unsigned int c_w =
img->x_chroma_shift ? (1 + img->d_w) >> img->x_chroma_shift
: img->d_w;
unsigned int c_h =
img->y_chroma_shift ? (1 + img->d_h) >> img->y_chroma_shift
: img->d_h;
if (!single_file) {
size_t len = sizeof(out_fn) - 1;
out_fn[len] = '\0';
generate_filename(outfile_pattern, out_fn, len - 1,
generate_filename(outfile_pattern, out_fn, PATH_MAX,
img->d_w, img->d_h, frame_in);
out = out_open(out_fn, do_md5);
} else if (use_y4m)
out_put(out, (unsigned char *)"FRAME\n", 6, do_md5);
buf = img->planes[VPX_PLANE_Y];
for (y = 0; y < img->d_h; y++) {
out_put(out, buf, img->d_w, do_md5);
buf += img->stride[VPX_PLANE_Y];
} else {
if (use_y4m)
fwrite("FRAME\n", 1, 6, out);
}
buf = img->planes[flipuv ? VPX_PLANE_V : VPX_PLANE_U];
for (y = 0; y < c_h; y++) {
out_put(out, buf, c_w, do_md5);
buf += img->stride[VPX_PLANE_U];
}
buf = img->planes[flipuv ? VPX_PLANE_U : VPX_PLANE_V];
for (y = 0; y < c_h; y++) {
out_put(out, buf, c_w, do_md5);
buf += img->stride[VPX_PLANE_V];
}
if (do_md5)
update_image_md5(img, planes, out);
else
write_image_file(img, planes, out);
if (!single_file)
out_close(out, out_fn, do_md5);