2 * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
10 #ifndef TEST_WEBM_VIDEO_SOURCE_H_
11 #define TEST_WEBM_VIDEO_SOURCE_H_
17 #include "../tools_common.h"
18 #include "../webmdec.h"
19 #include "test/video_source.h"
21 namespace libvpx_test {
23 // This class extends VideoSource to allow parsing of WebM files,
24 // so that we can do actual file decodes.
25 class WebMVideoSource : public CompressedVideoSource {
27 explicit WebMVideoSource(const std::string &file_name)
28 : file_name_(file_name),
29 vpx_ctx_(new VpxInputContext()),
30 webm_ctx_(new WebmInputContext()),
37 virtual ~WebMVideoSource() {
38 if (vpx_ctx_->file != NULL)
39 fclose(vpx_ctx_->file);
48 virtual void Begin() {
49 vpx_ctx_->file = OpenTestDataFile(file_name_);
50 ASSERT_TRUE(vpx_ctx_->file != NULL) << "Input file open failed. Filename: "
53 ASSERT_EQ(file_is_webm(webm_ctx_, vpx_ctx_), 1) << "file is not WebM";
64 ASSERT_TRUE(vpx_ctx_->file != NULL);
65 const int status = webm_read_frame(webm_ctx_, &buf_, &buf_sz_, &buf_sz_);
66 ASSERT_GE(status, 0) << "webm_read_frame failed";
72 virtual const uint8_t *cxdata() const {
73 return end_of_file_ ? NULL : buf_;
75 virtual size_t frame_size() const { return buf_sz_; }
76 virtual unsigned int frame_number() const { return frame_; }
79 std::string file_name_;
80 VpxInputContext *vpx_ctx_;
81 WebmInputContext *webm_ctx_;
88 } // namespace libvpx_test
90 #endif // TEST_WEBM_VIDEO_SOURCE_H_