vpx/y4menc.c
Dmitry Kovalev 5260b39e5f vpxdec: restoring old md5 behavior for y4m files.
Fix of https://code.google.com/p/webm/issues/detail?id=698 issue.

Change-Id: I7a92d91481dbbae28d8953f146e9faafdcd7a310
2014-01-28 11:12:58 -08:00

28 lines
1.1 KiB
C

/*
* Copyright (c) 2014 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "./y4menc.h"
int y4m_write_file_header(char *buf, size_t len, int width, int height,
const struct VpxRational *framerate,
vpx_img_fmt_t fmt) {
const char *const color = fmt == VPX_IMG_FMT_444A ? "C444alpha\n" :
fmt == VPX_IMG_FMT_I444 ? "C444\n" :
fmt == VPX_IMG_FMT_I422 ? "C422\n" :
"C420jpeg\n";
return snprintf(buf, len, "YUV4MPEG2 W%u H%u F%u:%u I%c %s", width, height,
framerate->numerator, framerate->denominator, 'p', color);
}
int y4m_write_frame_header(char *buf, size_t len) {
return snprintf(buf, len, "FRAME\n");
}