blob: 8b1c95e2bac31632a50546f9dc2d625c8d70b1a3 [file] [log] [blame]
* 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" :
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");