Files
vpx/test/webm_video_source.h
Yaowu Xu f883b42cab Port renaming changes from AOMedia
Cherry-Picked the following commits:
0defd8f Changed "WebM" to "AOMedia" & "webm" to "aomedia"
54e6676 Replace "VPx" by "AVx"
5082a36 Change "Vpx" to "Avx"
7df44f1 Replace "Vp9" w/ "Av1"
967f722 Remove kVp9CodecId
828f30c Change "Vp8" to "AOM"
030b5ff AUTHORS regenerated
2524cae Add ref-mv experimental flag
016762b Change copyright notice to AOMedia form
81e5526 Replace vp9 w/ av1
9b94565 Add missing files
fa8ca9f Change "vp9" to "av1"
ec838b7  Convert "vp8" to "aom"
80edfa0 Change "VP9" to "AV1"
d1a11fb Change "vp8" to "aom"
7b58251 Point to WebM test data
dd1a5c8 Replace "VP8" with "AOM"
ff00fc0 Change "VPX" to "AOM"
01dee0b Change "vp10" to "av1" in source code
cebe6f0 Convert "vpx" to "aom"
17b0567 rename vp10*.mk to av1_*.mk
fe5f8a8 rename files vp10_* to av1_*

Change-Id: I6fc3d18eb11fc171e46140c836ad5339cf6c9419
2016-08-31 18:19:03 -07:00

94 lines
2.6 KiB
C++

/*
* Copyright (c) 2012 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.
*/
#ifndef TEST_WEBM_VIDEO_SOURCE_H_
#define TEST_WEBM_VIDEO_SOURCE_H_
#include <cstdarg>
#include <cstdio>
#include <cstdlib>
#include <new>
#include <string>
#include "../tools_common.h"
#include "../webmdec.h"
#include "test/video_source.h"
namespace libaom_test {
// This class extends VideoSource to allow parsing of WebM files,
// so that we can do actual file decodes.
class WebMVideoSource : public CompressedVideoSource {
public:
explicit WebMVideoSource(const std::string &file_name)
: file_name_(file_name), aom_ctx_(new AvxInputContext()),
webm_ctx_(new WebmInputContext()), buf_(NULL), buf_sz_(0), frame_(0),
end_of_file_(false) {}
virtual ~WebMVideoSource() {
if (aom_ctx_->file != NULL) fclose(aom_ctx_->file);
webm_free(webm_ctx_);
delete aom_ctx_;
delete webm_ctx_;
}
virtual void Init() {}
virtual void Begin() {
aom_ctx_->file = OpenTestDataFile(file_name_);
ASSERT_TRUE(aom_ctx_->file != NULL) << "Input file open failed. Filename: "
<< file_name_;
ASSERT_EQ(file_is_webm(webm_ctx_, aom_ctx_), 1) << "file is not WebM";
FillFrame();
}
virtual void Next() {
++frame_;
FillFrame();
}
void FillFrame() {
ASSERT_TRUE(aom_ctx_->file != NULL);
const int status = webm_read_frame(webm_ctx_, &buf_, &buf_sz_);
ASSERT_GE(status, 0) << "webm_read_frame failed";
if (status == 1) {
end_of_file_ = true;
}
}
void SeekToNextKeyFrame() {
ASSERT_TRUE(aom_ctx_->file != NULL);
do {
const int status = webm_read_frame(webm_ctx_, &buf_, &buf_sz_);
ASSERT_GE(status, 0) << "webm_read_frame failed";
++frame_;
if (status == 1) {
end_of_file_ = true;
}
} while (!webm_ctx_->is_key_frame && !end_of_file_);
}
virtual const uint8_t *cxdata() const { return end_of_file_ ? NULL : buf_; }
virtual size_t frame_size() const { return buf_sz_; }
virtual unsigned int frame_number() const { return frame_; }
protected:
std::string file_name_;
AvxInputContext *aom_ctx_;
WebmInputContext *webm_ctx_;
uint8_t *buf_;
size_t buf_sz_;
unsigned int frame_;
bool end_of_file_;
};
} // namespace libaom_test
#endif // TEST_WEBM_VIDEO_SOURCE_H_