77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
// Copyright 2014 Google Inc. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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#include "media/base/media_sample.h"
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#include "base/logging.h"
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#include "media/base/decrypt_config.h"
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namespace media {
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MediaSample::MediaSample(const uint8* data,
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int size,
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const uint8* side_data,
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int side_data_size,
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bool is_key_frame)
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: dts_(0), pts_(0), duration_(0), is_key_frame_(is_key_frame) {
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if (!data) {
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CHECK_EQ(size, 0);
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CHECK(!side_data);
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return;
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}
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data_.assign(data, data + size);
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if (side_data)
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side_data_.assign(side_data, side_data + side_data_size);
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}
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MediaSample::~MediaSample() {}
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// static
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scoped_refptr<MediaSample> MediaSample::CopyFrom(const uint8* data,
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int data_size,
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bool is_key_frame) {
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// If you hit this CHECK you likely have a bug in a demuxer. Go fix it.
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CHECK(data);
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return make_scoped_refptr(
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new MediaSample(data, data_size, NULL, 0, is_key_frame));
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}
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// static
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scoped_refptr<MediaSample> MediaSample::CopyFrom(const uint8* data,
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int data_size,
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const uint8* side_data,
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int side_data_size,
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bool is_key_frame) {
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// If you hit this CHECK you likely have a bug in a demuxer. Go fix it.
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CHECK(data);
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return make_scoped_refptr(new MediaSample(
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data, data_size, side_data, side_data_size, is_key_frame));
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}
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// static
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scoped_refptr<MediaSample> MediaSample::CreateEOSBuffer() {
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return make_scoped_refptr(new MediaSample(NULL, 0, NULL, 0, false));
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}
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std::string MediaSample::ToString() const {
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if (end_of_stream()) {
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return "end of stream";
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}
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std::ostringstream s;
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s << "dts: " << dts_
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<< " pts: " << pts_
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<< " duration: " << duration_
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<< " is_key_frame: " << is_key_frame_
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<< " size: " << data_.size()
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<< " side_data_size: " << side_data_.size()
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<< " encrypted: " << (decrypt_config_ != NULL);
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return s.str();
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}
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} // namespace media
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