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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "media/base/android/media_codec_bridge.h" | |
| 6 | |
| 7 #include <algorithm> | |
| 8 #include <limits> | |
| 9 | |
| 10 #include "base/logging.h" | |
| 11 #include "base/strings/string_util.h" | |
| 12 #include "media/base/subsample_entry.h" | |
| 13 | |
| 14 namespace media { | |
| 15 | |
| 16 MediaCodecBridge::MediaCodecBridge() {} | |
| 17 | |
| 18 MediaCodecBridge::~MediaCodecBridge() {} | |
| 19 | |
| 20 MediaCodecStatus MediaCodecBridge::QueueSecureInputBuffer( | |
| 21 int index, | |
| 22 const uint8_t* data, | |
| 23 size_t data_size, | |
| 24 const std::string& key_id, | |
| 25 const std::string& iv, | |
| 26 const std::vector<SubsampleEntry>& subsamples, | |
| 27 const EncryptionScheme& encryption_scheme, | |
| 28 base::TimeDelta presentation_time) { | |
| 29 const std::vector<char> key_vec(key_id.begin(), key_id.end()); | |
| 30 const std::vector<char> iv_vec(iv.begin(), iv.end()); | |
| 31 return QueueSecureInputBuffer(index, data, data_size, key_vec, iv_vec, | |
| 32 subsamples.empty() ? nullptr : &subsamples[0], | |
| 33 (int)subsamples.size(), encryption_scheme, | |
| 34 presentation_time); | |
| 35 } | |
| 36 | |
| 37 MediaCodecStatus MediaCodecBridge::CopyFromOutputBuffer(int index, | |
| 38 size_t offset, | |
| 39 void* dst, | |
| 40 size_t num) { | |
| 41 const uint8_t* src_data = nullptr; | |
| 42 size_t src_capacity = 0; | |
| 43 MediaCodecStatus status = | |
| 44 GetOutputBufferAddress(index, offset, &src_data, &src_capacity); | |
| 45 if (status == MEDIA_CODEC_OK) { | |
| 46 CHECK_GE(src_capacity, num); | |
| 47 memcpy(dst, src_data, num); | |
| 48 } | |
| 49 return status; | |
| 50 } | |
| 51 | |
| 52 bool MediaCodecBridge::FillInputBuffer(int index, | |
| 53 const uint8_t* data, | |
| 54 size_t size) { | |
| 55 uint8_t* dst = nullptr; | |
| 56 size_t capacity = 0; | |
| 57 if (GetInputBuffer(index, &dst, &capacity) != MEDIA_CODEC_OK) { | |
| 58 LOG(ERROR) << "GetInputBuffer failed"; | |
| 59 return false; | |
| 60 } | |
| 61 CHECK(dst); | |
| 62 | |
| 63 if (size > capacity) { | |
| 64 LOG(ERROR) << "Input buffer size " << size | |
| 65 << " exceeds MediaCodec input buffer capacity: " << capacity; | |
| 66 return false; | |
| 67 } | |
| 68 | |
| 69 memcpy(dst, data, size); | |
| 70 return true; | |
| 71 } | |
| 72 | |
| 73 } // namespace media | |
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Chromium Code Reviews
Issue 2672313006:
media: Remove the unused NdkMediaCodecBridge (Closed)
