OLD | NEW |
---|---|
1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "media/base/android/media_codec_bridge_impl.h" | 5 #include "media/base/android/media_codec_bridge_impl.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <limits> | 8 #include <limits> |
9 #include <memory> | 9 #include <memory> |
10 #include <utility> | 10 #include <utility> |
11 | 11 |
12 #include "base/android/build_info.h" | 12 #include "base/android/build_info.h" |
13 #include "base/android/jni_android.h" | 13 #include "base/android/jni_android.h" |
14 #include "base/android/jni_array.h" | 14 #include "base/android/jni_array.h" |
15 #include "base/android/jni_string.h" | 15 #include "base/android/jni_string.h" |
16 #include "base/logging.h" | 16 #include "base/logging.h" |
17 #include "base/memory/ptr_util.h" | |
17 #include "base/numerics/safe_conversions.h" | 18 #include "base/numerics/safe_conversions.h" |
18 #include "base/strings/string_util.h" | 19 #include "base/strings/string_util.h" |
19 #include "jni/MediaCodecBridge_jni.h" | 20 #include "jni/MediaCodecBridge_jni.h" |
20 #include "media/base/android/media_codec_util.h" | 21 #include "media/base/android/media_codec_util.h" |
22 #include "media/base/audio_codecs.h" | |
21 #include "media/base/bit_reader.h" | 23 #include "media/base/bit_reader.h" |
22 #include "media/base/subsample_entry.h" | 24 #include "media/base/subsample_entry.h" |
25 #include "media/base/video_codecs.h" | |
23 | 26 |
24 using base::android::AttachCurrentThread; | 27 using base::android::AttachCurrentThread; |
25 using base::android::ConvertJavaStringToUTF8; | 28 using base::android::ConvertJavaStringToUTF8; |
26 using base::android::ConvertUTF8ToJavaString; | 29 using base::android::ConvertUTF8ToJavaString; |
27 using base::android::JavaIntArrayToIntVector; | 30 using base::android::JavaIntArrayToIntVector; |
28 using base::android::ScopedJavaLocalRef; | 31 using base::android::ScopedJavaLocalRef; |
29 | 32 |
30 #define RETURN_ON_ERROR(condition) \ | 33 #define RETURN_ON_ERROR(condition) \ |
31 do { \ | 34 do { \ |
32 if (!(condition)) { \ | 35 if (!(condition)) { \ |
33 LOG(ERROR) << "Unable to parse AAC header: " #condition; \ | 36 LOG(ERROR) << "Unable to parse AAC header: " #condition; \ |
34 return false; \ | 37 return false; \ |
35 } \ | 38 } \ |
36 } while (0) | 39 } while (0) |
37 | 40 |
38 namespace media { | 41 namespace media { |
39 namespace { | 42 namespace { |
40 | 43 |
41 enum { | 44 enum { |
42 kBufferFlagSyncFrame = 1, // BUFFER_FLAG_SYNC_FRAME | 45 kBufferFlagSyncFrame = 1, // BUFFER_FLAG_SYNC_FRAME |
43 kBufferFlagEndOfStream = 4, // BUFFER_FLAG_END_OF_STREAM | 46 kBufferFlagEndOfStream = 4, // BUFFER_FLAG_END_OF_STREAM |
44 kConfigureFlagEncode = 1, // CONFIGURE_FLAG_ENCODE | 47 kConfigureFlagEncode = 1, // CONFIGURE_FLAG_ENCODE |
45 }; | 48 }; |
46 | 49 |
47 const std::string AudioCodecToAndroidMimeType(const AudioCodec& codec) { | |
watk
2017/02/14 01:40:50
Moved to MediaCodecUtil
| |
48 switch (codec) { | |
49 case kCodecMP3: | |
50 return "audio/mpeg"; | |
51 case kCodecVorbis: | |
52 return "audio/vorbis"; | |
53 case kCodecOpus: | |
54 return "audio/opus"; | |
55 case kCodecAAC: | |
56 return "audio/mp4a-latm"; | |
57 case kCodecAC3: | |
58 return "audio/ac3"; | |
59 case kCodecEAC3: | |
60 return "audio/eac3"; | |
61 default: | |
62 return std::string(); | |
63 } | |
64 } | |
65 | |
66 const std::string VideoCodecToAndroidMimeType(const VideoCodec& codec) { | |
67 switch (codec) { | |
68 case kCodecH264: | |
69 return "video/avc"; | |
70 case kCodecHEVC: | |
71 return "video/hevc"; | |
72 case kCodecVP8: | |
73 return "video/x-vnd.on2.vp8"; | |
74 case kCodecVP9: | |
75 return "video/x-vnd.on2.vp9"; | |
76 default: | |
77 return std::string(); | |
78 } | |
79 } | |
80 | |
81 static ScopedJavaLocalRef<jintArray> | 50 static ScopedJavaLocalRef<jintArray> |
82 ToJavaIntArray(JNIEnv* env, std::unique_ptr<jint[]> native_array, int size) { | 51 ToJavaIntArray(JNIEnv* env, std::unique_ptr<jint[]> native_array, int size) { |
83 ScopedJavaLocalRef<jintArray> j_array(env, env->NewIntArray(size)); | 52 ScopedJavaLocalRef<jintArray> j_array(env, env->NewIntArray(size)); |
84 env->SetIntArrayRegion(j_array.obj(), 0, size, native_array.get()); | 53 env->SetIntArrayRegion(j_array.obj(), 0, size, native_array.get()); |
85 return j_array; | 54 return j_array; |
86 } | 55 } |
87 | 56 |
57 // Parses |extra_data| and sets the appropriate fields of the given MediaFormat. | |
58 bool ConfigureMediaFormatForAudio(jobject j_format, | |
watk
2017/02/14 01:40:50
Unchanged; moved only
| |
59 AudioCodec codec, | |
60 const uint8_t* extra_data, | |
61 size_t extra_data_size, | |
62 int64_t codec_delay_ns, | |
63 int64_t seek_preroll_ns) { | |
64 if (extra_data_size == 0 && codec != kCodecOpus) | |
65 return true; | |
66 | |
67 JNIEnv* env = AttachCurrentThread(); | |
68 switch (codec) { | |
69 case kCodecVorbis: { | |
70 if (extra_data[0] != 2) { | |
71 LOG(ERROR) << "Invalid number of vorbis headers before the codec " | |
72 << "header: " << extra_data[0]; | |
73 return false; | |
74 } | |
75 | |
76 size_t header_length[2]; | |
77 // |total_length| keeps track of the total number of bytes before the last | |
78 // header. | |
79 size_t total_length = 1; | |
80 const uint8_t* current_pos = extra_data; | |
81 // Calculate the length of the first 2 headers. | |
82 for (int i = 0; i < 2; ++i) { | |
83 header_length[i] = 0; | |
84 while (total_length < extra_data_size) { | |
85 size_t size = *(++current_pos); | |
86 total_length += 1 + size; | |
87 if (total_length > 0x80000000) { | |
88 LOG(ERROR) << "Vorbis header size too large"; | |
89 return false; | |
90 } | |
91 header_length[i] += size; | |
92 if (size < 0xFF) | |
93 break; | |
94 } | |
95 if (total_length >= extra_data_size) { | |
96 LOG(ERROR) << "Invalid vorbis header size in the extra data"; | |
97 return false; | |
98 } | |
99 } | |
100 current_pos++; | |
101 // The first header is identification header. | |
102 ScopedJavaLocalRef<jbyteArray> first_header = | |
103 base::android::ToJavaByteArray(env, current_pos, header_length[0]); | |
104 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 0, | |
105 first_header); | |
106 // The last header is codec header. | |
107 ScopedJavaLocalRef<jbyteArray> last_header = | |
108 base::android::ToJavaByteArray(env, extra_data + total_length, | |
109 extra_data_size - total_length); | |
110 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 1, last_header); | |
111 break; | |
112 } | |
113 case kCodecAAC: { | |
114 media::BitReader reader(extra_data, extra_data_size); | |
115 | |
116 // The following code is copied from aac.cc | |
117 // TODO(qinmin): refactor the code in aac.cc to make it more reusable. | |
118 uint8_t profile = 0; | |
119 uint8_t frequency_index = 0; | |
120 uint8_t channel_config = 0; | |
121 RETURN_ON_ERROR(reader.ReadBits(5, &profile)); | |
122 RETURN_ON_ERROR(reader.ReadBits(4, &frequency_index)); | |
123 | |
124 if (0xf == frequency_index) | |
125 RETURN_ON_ERROR(reader.SkipBits(24)); | |
126 RETURN_ON_ERROR(reader.ReadBits(4, &channel_config)); | |
127 | |
128 if (profile == 5 || profile == 29) { | |
129 // Read extension config. | |
130 RETURN_ON_ERROR(reader.ReadBits(4, &frequency_index)); | |
131 if (frequency_index == 0xf) | |
132 RETURN_ON_ERROR(reader.SkipBits(24)); | |
133 RETURN_ON_ERROR(reader.ReadBits(5, &profile)); | |
134 } | |
135 | |
136 if (profile < 1 || profile > 4 || frequency_index == 0xf || | |
137 channel_config > 7) { | |
138 LOG(ERROR) << "Invalid AAC header"; | |
139 return false; | |
140 } | |
141 | |
142 const size_t kCsdLength = 2; | |
143 uint8_t csd[kCsdLength]; | |
144 csd[0] = profile << 3 | frequency_index >> 1; | |
145 csd[1] = (frequency_index & 0x01) << 7 | channel_config << 3; | |
146 ScopedJavaLocalRef<jbyteArray> byte_array = | |
147 base::android::ToJavaByteArray(env, csd, kCsdLength); | |
148 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 0, byte_array); | |
149 | |
150 // TODO(qinmin): pass an extra variable to this function to determine | |
151 // whether we need to call this. | |
152 Java_MediaCodecBridge_setFrameHasADTSHeader(env, j_format); | |
153 break; | |
154 } | |
155 case kCodecOpus: { | |
156 if (!extra_data || extra_data_size == 0 || codec_delay_ns < 0 || | |
157 seek_preroll_ns < 0) { | |
158 LOG(ERROR) << "Invalid Opus Header"; | |
159 return false; | |
160 } | |
161 | |
162 // csd0 - Opus Header | |
163 ScopedJavaLocalRef<jbyteArray> csd0 = | |
164 base::android::ToJavaByteArray(env, extra_data, extra_data_size); | |
165 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 0, csd0); | |
166 | |
167 // csd1 - Codec Delay | |
168 ScopedJavaLocalRef<jbyteArray> csd1 = base::android::ToJavaByteArray( | |
169 env, reinterpret_cast<const uint8_t*>(&codec_delay_ns), | |
170 sizeof(int64_t)); | |
171 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 1, csd1); | |
172 | |
173 // csd2 - Seek Preroll | |
174 ScopedJavaLocalRef<jbyteArray> csd2 = base::android::ToJavaByteArray( | |
175 env, reinterpret_cast<const uint8_t*>(&seek_preroll_ns), | |
176 sizeof(int64_t)); | |
177 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 2, csd2); | |
178 break; | |
179 } | |
180 default: | |
181 LOG(ERROR) << "Invalid header encountered for codec: " | |
182 << GetCodecName(codec); | |
183 return false; | |
184 } | |
185 return true; | |
186 } | |
187 | |
88 } // namespace | 188 } // namespace |
89 | 189 |
190 // static | |
191 std::unique_ptr<MediaCodecBridge> MediaCodecBridgeImpl::CreateAudioDecoder( | |
watk
2017/02/14 01:40:50
This used to be two separate calls: Create() and C
| |
192 const AudioDecoderConfig& config, | |
193 jobject media_crypto) { | |
194 DVLOG(2) << __func__ << ": " << config.AsHumanReadableString() | |
195 << " media_crypto:" << media_crypto; | |
196 | |
197 if (!MediaCodecUtil::IsMediaCodecAvailable()) | |
198 return nullptr; | |
199 | |
200 const std::string mime = | |
201 MediaCodecUtil::CodecToAndroidMimeType(config.codec()); | |
202 if (mime.empty()) | |
203 return false; | |
204 | |
205 auto bridge = base::WrapUnique(new MediaCodecBridgeImpl( | |
206 mime, false, MediaCodecDirection::DECODER, false)); | |
207 if (bridge->j_bridge_.is_null()) | |
208 return nullptr; | |
209 | |
210 JNIEnv* env = AttachCurrentThread(); | |
211 ScopedJavaLocalRef<jstring> j_mime = ConvertUTF8ToJavaString(env, mime); | |
212 | |
213 const int channel_count = | |
214 ChannelLayoutToChannelCount(config.channel_layout()); | |
215 ScopedJavaLocalRef<jobject> j_format(Java_MediaCodecBridge_createAudioFormat( | |
216 env, j_mime, config.samples_per_second(), channel_count)); | |
217 DCHECK(!j_format.is_null()); | |
218 | |
219 const int64_t codec_delay_ns = config.codec_delay() / | |
220 config.samples_per_second() * | |
221 base::Time::kNanosecondsPerSecond; | |
222 const int64_t seek_preroll_ns = config.seek_preroll().InMicroseconds() * | |
223 base::Time::kNanosecondsPerMicrosecond; | |
224 if (!ConfigureMediaFormatForAudio( | |
225 j_format.obj(), config.codec(), config.extra_data().data(), | |
226 config.extra_data().size(), codec_delay_ns, seek_preroll_ns)) { | |
227 return false; | |
228 } | |
229 | |
230 if (!Java_MediaCodecBridge_configureAudio(env, bridge->j_bridge_, j_format, | |
231 media_crypto, 0)) { | |
232 return false; | |
233 } | |
234 | |
235 return bridge->Start() ? std::move(bridge) : nullptr; | |
236 } | |
237 | |
238 // static | |
239 std::unique_ptr<MediaCodecBridge> MediaCodecBridgeImpl::CreateVideoDecoder( | |
240 VideoCodec codec, | |
241 bool is_secure, | |
242 const gfx::Size& size, | |
243 jobject surface, | |
244 jobject media_crypto, | |
245 const std::vector<uint8_t>& csd0, | |
246 const std::vector<uint8_t>& csd1, | |
247 bool allow_adaptive_playback, | |
248 bool require_software_codec) { | |
249 if (!MediaCodecUtil::IsMediaCodecAvailable()) | |
250 return nullptr; | |
251 | |
252 const std::string mime = MediaCodecUtil::CodecToAndroidMimeType(codec); | |
253 if (mime.empty()) | |
254 return nullptr; | |
255 | |
256 std::unique_ptr<MediaCodecBridgeImpl> bridge(new MediaCodecBridgeImpl( | |
257 mime, is_secure, MediaCodecDirection::DECODER, require_software_codec)); | |
258 if (bridge->j_bridge_.is_null()) | |
259 return nullptr; | |
260 | |
261 JNIEnv* env = AttachCurrentThread(); | |
262 ScopedJavaLocalRef<jstring> j_mime = ConvertUTF8ToJavaString(env, mime); | |
263 ScopedJavaLocalRef<jobject> j_format( | |
264 Java_MediaCodecBridge_createVideoDecoderFormat(env, j_mime, size.width(), | |
265 size.height())); | |
266 DCHECK(!j_format.is_null()); | |
267 | |
268 if (!csd0.empty()) { | |
269 ScopedJavaLocalRef<jbyteArray> j_csd0 = | |
270 base::android::ToJavaByteArray(env, csd0.data(), csd0.size()); | |
271 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 0, j_csd0); | |
272 } | |
273 | |
274 if (!csd1.empty()) { | |
275 ScopedJavaLocalRef<jbyteArray> j_csd1 = | |
276 base::android::ToJavaByteArray(env, csd1.data(), csd1.size()); | |
277 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 1, j_csd1); | |
278 } | |
279 | |
280 if (!Java_MediaCodecBridge_configureVideo(env, bridge->j_bridge_, j_format, | |
281 surface, media_crypto, 0, | |
282 allow_adaptive_playback)) { | |
283 return nullptr; | |
284 } | |
285 | |
286 return bridge->Start() ? std::move(bridge) : nullptr; | |
287 } | |
288 | |
289 // static | |
290 std::unique_ptr<MediaCodecBridge> MediaCodecBridgeImpl::CreateVideoEncoder( | |
291 VideoCodec codec, | |
292 const gfx::Size& size, | |
293 int bit_rate, | |
294 int frame_rate, | |
295 int i_frame_interval, | |
296 int color_format) { | |
297 if (!MediaCodecUtil::IsMediaCodecAvailable()) | |
298 return nullptr; | |
299 | |
300 const std::string mime = MediaCodecUtil::CodecToAndroidMimeType(codec); | |
301 if (mime.empty()) | |
302 return nullptr; | |
303 | |
304 std::unique_ptr<MediaCodecBridgeImpl> bridge(new MediaCodecBridgeImpl( | |
305 mime, false, MediaCodecDirection::ENCODER, false)); | |
306 if (bridge->j_bridge_.is_null()) | |
307 return nullptr; | |
308 | |
309 JNIEnv* env = AttachCurrentThread(); | |
310 ScopedJavaLocalRef<jstring> j_mime = ConvertUTF8ToJavaString(env, mime); | |
311 ScopedJavaLocalRef<jobject> j_format( | |
312 Java_MediaCodecBridge_createVideoEncoderFormat( | |
313 env, bridge->j_bridge_, j_mime, size.width(), size.height(), bit_rate, | |
314 frame_rate, i_frame_interval, color_format)); | |
315 DCHECK(!j_format.is_null()); | |
316 if (!Java_MediaCodecBridge_configureVideo(env, bridge->j_bridge_, j_format, | |
317 nullptr, nullptr, | |
318 kConfigureFlagEncode, true)) { | |
319 return nullptr; | |
320 } | |
321 | |
322 return bridge->Start() ? std::move(bridge) : nullptr; | |
323 } | |
324 | |
90 MediaCodecBridgeImpl::MediaCodecBridgeImpl(const std::string& mime, | 325 MediaCodecBridgeImpl::MediaCodecBridgeImpl(const std::string& mime, |
91 bool is_secure, | 326 bool is_secure, |
92 MediaCodecDirection direction, | 327 MediaCodecDirection direction, |
93 bool require_software_codec) { | 328 bool require_software_codec) { |
94 JNIEnv* env = AttachCurrentThread(); | 329 JNIEnv* env = AttachCurrentThread(); |
95 DCHECK(!mime.empty()); | 330 DCHECK(!mime.empty()); |
96 ScopedJavaLocalRef<jstring> j_mime = ConvertUTF8ToJavaString(env, mime); | 331 ScopedJavaLocalRef<jstring> j_mime = ConvertUTF8ToJavaString(env, mime); |
97 j_media_codec_.Reset(Java_MediaCodecBridge_create( | 332 j_bridge_.Reset(Java_MediaCodecBridge_create(env, j_mime, is_secure, |
98 env, j_mime, is_secure, direction, require_software_codec)); | 333 static_cast<int>(direction), |
334 require_software_codec)); | |
99 } | 335 } |
100 | 336 |
101 MediaCodecBridgeImpl::~MediaCodecBridgeImpl() { | 337 MediaCodecBridgeImpl::~MediaCodecBridgeImpl() { |
102 JNIEnv* env = AttachCurrentThread(); | 338 JNIEnv* env = AttachCurrentThread(); |
103 if (j_media_codec_.obj()) | 339 if (j_bridge_.obj()) |
104 Java_MediaCodecBridge_release(env, j_media_codec_); | 340 Java_MediaCodecBridge_release(env, j_bridge_); |
105 } | 341 } |
106 | 342 |
107 bool MediaCodecBridgeImpl::Start() { | 343 bool MediaCodecBridgeImpl::Start() { |
108 JNIEnv* env = AttachCurrentThread(); | 344 JNIEnv* env = AttachCurrentThread(); |
109 return Java_MediaCodecBridge_start(env, j_media_codec_); | 345 return Java_MediaCodecBridge_start(env, j_bridge_); |
110 } | 346 } |
111 | 347 |
112 void MediaCodecBridgeImpl::Stop() { | 348 void MediaCodecBridgeImpl::Stop() { |
113 JNIEnv* env = AttachCurrentThread(); | 349 JNIEnv* env = AttachCurrentThread(); |
114 Java_MediaCodecBridge_stop(env, j_media_codec_); | 350 Java_MediaCodecBridge_stop(env, j_bridge_); |
115 } | 351 } |
116 | 352 |
117 MediaCodecStatus MediaCodecBridgeImpl::Flush() { | 353 MediaCodecStatus MediaCodecBridgeImpl::Flush() { |
118 JNIEnv* env = AttachCurrentThread(); | 354 JNIEnv* env = AttachCurrentThread(); |
119 return static_cast<MediaCodecStatus>( | 355 return static_cast<MediaCodecStatus>( |
120 Java_MediaCodecBridge_flush(env, j_media_codec_)); | 356 Java_MediaCodecBridge_flush(env, j_bridge_)); |
121 } | 357 } |
122 | 358 |
123 MediaCodecStatus MediaCodecBridgeImpl::GetOutputSize(gfx::Size* size) { | 359 MediaCodecStatus MediaCodecBridgeImpl::GetOutputSize(gfx::Size* size) { |
124 JNIEnv* env = AttachCurrentThread(); | 360 JNIEnv* env = AttachCurrentThread(); |
125 ScopedJavaLocalRef<jobject> result = | 361 ScopedJavaLocalRef<jobject> result = |
126 Java_MediaCodecBridge_getOutputFormat(env, j_media_codec_); | 362 Java_MediaCodecBridge_getOutputFormat(env, j_bridge_); |
127 MediaCodecStatus status = static_cast<MediaCodecStatus>( | 363 MediaCodecStatus status = static_cast<MediaCodecStatus>( |
128 Java_GetOutputFormatResult_status(env, result)); | 364 Java_GetOutputFormatResult_status(env, result)); |
129 if (status == MEDIA_CODEC_OK) { | 365 if (status == MEDIA_CODEC_OK) { |
130 size->SetSize(Java_GetOutputFormatResult_width(env, result), | 366 size->SetSize(Java_GetOutputFormatResult_width(env, result), |
131 Java_GetOutputFormatResult_height(env, result)); | 367 Java_GetOutputFormatResult_height(env, result)); |
132 } | 368 } |
133 return status; | 369 return status; |
134 } | 370 } |
135 | 371 |
136 MediaCodecStatus MediaCodecBridgeImpl::GetOutputSamplingRate( | 372 MediaCodecStatus MediaCodecBridgeImpl::GetOutputSamplingRate( |
137 int* sampling_rate) { | 373 int* sampling_rate) { |
138 JNIEnv* env = AttachCurrentThread(); | 374 JNIEnv* env = AttachCurrentThread(); |
139 ScopedJavaLocalRef<jobject> result = | 375 ScopedJavaLocalRef<jobject> result = |
140 Java_MediaCodecBridge_getOutputFormat(env, j_media_codec_); | 376 Java_MediaCodecBridge_getOutputFormat(env, j_bridge_); |
141 MediaCodecStatus status = static_cast<MediaCodecStatus>( | 377 MediaCodecStatus status = static_cast<MediaCodecStatus>( |
142 Java_GetOutputFormatResult_status(env, result)); | 378 Java_GetOutputFormatResult_status(env, result)); |
143 if (status == MEDIA_CODEC_OK) | 379 if (status == MEDIA_CODEC_OK) |
144 *sampling_rate = Java_GetOutputFormatResult_sampleRate(env, result); | 380 *sampling_rate = Java_GetOutputFormatResult_sampleRate(env, result); |
145 return status; | 381 return status; |
146 } | 382 } |
147 | 383 |
148 MediaCodecStatus MediaCodecBridgeImpl::GetOutputChannelCount( | 384 MediaCodecStatus MediaCodecBridgeImpl::GetOutputChannelCount( |
149 int* channel_count) { | 385 int* channel_count) { |
150 JNIEnv* env = AttachCurrentThread(); | 386 JNIEnv* env = AttachCurrentThread(); |
151 ScopedJavaLocalRef<jobject> result = | 387 ScopedJavaLocalRef<jobject> result = |
152 Java_MediaCodecBridge_getOutputFormat(env, j_media_codec_); | 388 Java_MediaCodecBridge_getOutputFormat(env, j_bridge_); |
153 MediaCodecStatus status = static_cast<MediaCodecStatus>( | 389 MediaCodecStatus status = static_cast<MediaCodecStatus>( |
154 Java_GetOutputFormatResult_status(env, result)); | 390 Java_GetOutputFormatResult_status(env, result)); |
155 if (status == MEDIA_CODEC_OK) | 391 if (status == MEDIA_CODEC_OK) |
156 *channel_count = Java_GetOutputFormatResult_channelCount(env, result); | 392 *channel_count = Java_GetOutputFormatResult_channelCount(env, result); |
157 return status; | 393 return status; |
158 } | 394 } |
159 | 395 |
160 MediaCodecStatus MediaCodecBridgeImpl::QueueInputBuffer( | 396 MediaCodecStatus MediaCodecBridgeImpl::QueueInputBuffer( |
161 int index, | 397 int index, |
162 const uint8_t* data, | 398 const uint8_t* data, |
163 size_t data_size, | 399 size_t data_size, |
164 base::TimeDelta presentation_time) { | 400 base::TimeDelta presentation_time) { |
165 DVLOG(3) << __func__ << " " << index << ": " << data_size; | 401 DVLOG(3) << __func__ << " " << index << ": " << data_size; |
166 if (data_size > | 402 if (data_size > |
167 base::checked_cast<size_t>(std::numeric_limits<int32_t>::max())) { | 403 base::checked_cast<size_t>(std::numeric_limits<int32_t>::max())) { |
168 return MEDIA_CODEC_ERROR; | 404 return MEDIA_CODEC_ERROR; |
169 } | 405 } |
170 if (data && !FillInputBuffer(index, data, data_size)) | 406 if (data && !FillInputBuffer(index, data, data_size)) |
171 return MEDIA_CODEC_ERROR; | 407 return MEDIA_CODEC_ERROR; |
172 JNIEnv* env = AttachCurrentThread(); | 408 JNIEnv* env = AttachCurrentThread(); |
173 return static_cast<MediaCodecStatus>(Java_MediaCodecBridge_queueInputBuffer( | 409 return static_cast<MediaCodecStatus>(Java_MediaCodecBridge_queueInputBuffer( |
174 env, j_media_codec_, index, 0, data_size, | 410 env, j_bridge_, index, 0, data_size, presentation_time.InMicroseconds(), |
175 presentation_time.InMicroseconds(), 0)); | 411 0)); |
176 } | 412 } |
177 | 413 |
178 MediaCodecStatus MediaCodecBridgeImpl::QueueSecureInputBuffer( | 414 MediaCodecStatus MediaCodecBridgeImpl::QueueSecureInputBuffer( |
179 int index, | 415 int index, |
180 const uint8_t* data, | 416 const uint8_t* data, |
181 size_t data_size, | 417 size_t data_size, |
182 const std::string& key_id, | 418 const std::string& key_id, |
183 const std::string& iv, | 419 const std::string& iv, |
184 const std::vector<SubsampleEntry>& subsamples, | 420 const std::vector<SubsampleEntry>& subsamples, |
185 const EncryptionScheme& encryption_scheme, | 421 const EncryptionScheme& encryption_scheme, |
(...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
223 } | 459 } |
224 } | 460 } |
225 | 461 |
226 ScopedJavaLocalRef<jintArray> clear_array = | 462 ScopedJavaLocalRef<jintArray> clear_array = |
227 ToJavaIntArray(env, std::move(native_clear_array), num_subsamples); | 463 ToJavaIntArray(env, std::move(native_clear_array), num_subsamples); |
228 ScopedJavaLocalRef<jintArray> cypher_array = | 464 ScopedJavaLocalRef<jintArray> cypher_array = |
229 ToJavaIntArray(env, std::move(native_cypher_array), num_subsamples); | 465 ToJavaIntArray(env, std::move(native_cypher_array), num_subsamples); |
230 | 466 |
231 return static_cast<MediaCodecStatus>( | 467 return static_cast<MediaCodecStatus>( |
232 Java_MediaCodecBridge_queueSecureInputBuffer( | 468 Java_MediaCodecBridge_queueSecureInputBuffer( |
233 env, j_media_codec_.obj(), index, 0, j_iv.obj(), j_key_id.obj(), | 469 env, j_bridge_.obj(), index, 0, j_iv.obj(), j_key_id.obj(), |
234 clear_array, cypher_array, num_subsamples, | 470 clear_array, cypher_array, num_subsamples, |
235 static_cast<int>(encryption_scheme.mode()), | 471 static_cast<int>(encryption_scheme.mode()), |
236 static_cast<int>(encryption_scheme.pattern().encrypt_blocks()), | 472 static_cast<int>(encryption_scheme.pattern().encrypt_blocks()), |
237 static_cast<int>(encryption_scheme.pattern().skip_blocks()), | 473 static_cast<int>(encryption_scheme.pattern().skip_blocks()), |
238 presentation_time.InMicroseconds())); | 474 presentation_time.InMicroseconds())); |
239 } | 475 } |
240 | 476 |
241 void MediaCodecBridgeImpl::QueueEOS(int input_buffer_index) { | 477 void MediaCodecBridgeImpl::QueueEOS(int input_buffer_index) { |
242 DVLOG(3) << __func__ << ": " << input_buffer_index; | 478 DVLOG(3) << __func__ << ": " << input_buffer_index; |
243 JNIEnv* env = AttachCurrentThread(); | 479 JNIEnv* env = AttachCurrentThread(); |
244 Java_MediaCodecBridge_queueInputBuffer( | 480 Java_MediaCodecBridge_queueInputBuffer(env, j_bridge_, input_buffer_index, 0, |
245 env, j_media_codec_, input_buffer_index, 0, 0, 0, kBufferFlagEndOfStream); | 481 0, 0, kBufferFlagEndOfStream); |
246 } | 482 } |
247 | 483 |
248 MediaCodecStatus MediaCodecBridgeImpl::DequeueInputBuffer( | 484 MediaCodecStatus MediaCodecBridgeImpl::DequeueInputBuffer( |
249 base::TimeDelta timeout, | 485 base::TimeDelta timeout, |
250 int* index) { | 486 int* index) { |
251 JNIEnv* env = AttachCurrentThread(); | 487 JNIEnv* env = AttachCurrentThread(); |
252 ScopedJavaLocalRef<jobject> result = Java_MediaCodecBridge_dequeueInputBuffer( | 488 ScopedJavaLocalRef<jobject> result = Java_MediaCodecBridge_dequeueInputBuffer( |
253 env, j_media_codec_, timeout.InMicroseconds()); | 489 env, j_bridge_, timeout.InMicroseconds()); |
254 *index = Java_DequeueInputResult_index(env, result); | 490 *index = Java_DequeueInputResult_index(env, result); |
255 MediaCodecStatus status = static_cast<MediaCodecStatus>( | 491 MediaCodecStatus status = static_cast<MediaCodecStatus>( |
256 Java_DequeueInputResult_status(env, result)); | 492 Java_DequeueInputResult_status(env, result)); |
257 DVLOG(3) << __func__ << ": status: " << status << ", index: " << *index; | 493 DVLOG(3) << __func__ << ": status: " << status << ", index: " << *index; |
258 return status; | 494 return status; |
259 } | 495 } |
260 | 496 |
261 MediaCodecStatus MediaCodecBridgeImpl::DequeueOutputBuffer( | 497 MediaCodecStatus MediaCodecBridgeImpl::DequeueOutputBuffer( |
262 base::TimeDelta timeout, | 498 base::TimeDelta timeout, |
263 int* index, | 499 int* index, |
264 size_t* offset, | 500 size_t* offset, |
265 size_t* size, | 501 size_t* size, |
266 base::TimeDelta* presentation_time, | 502 base::TimeDelta* presentation_time, |
267 bool* end_of_stream, | 503 bool* end_of_stream, |
268 bool* key_frame) { | 504 bool* key_frame) { |
269 JNIEnv* env = AttachCurrentThread(); | 505 JNIEnv* env = AttachCurrentThread(); |
270 ScopedJavaLocalRef<jobject> result = | 506 ScopedJavaLocalRef<jobject> result = |
271 Java_MediaCodecBridge_dequeueOutputBuffer(env, j_media_codec_, | 507 Java_MediaCodecBridge_dequeueOutputBuffer(env, j_bridge_, |
272 timeout.InMicroseconds()); | 508 timeout.InMicroseconds()); |
273 *index = Java_DequeueOutputResult_index(env, result); | 509 *index = Java_DequeueOutputResult_index(env, result); |
274 *offset = | 510 *offset = |
275 base::checked_cast<size_t>(Java_DequeueOutputResult_offset(env, result)); | 511 base::checked_cast<size_t>(Java_DequeueOutputResult_offset(env, result)); |
276 *size = base::checked_cast<size_t>( | 512 *size = base::checked_cast<size_t>( |
277 Java_DequeueOutputResult_numBytes(env, result)); | 513 Java_DequeueOutputResult_numBytes(env, result)); |
278 if (presentation_time) { | 514 if (presentation_time) { |
279 *presentation_time = base::TimeDelta::FromMicroseconds( | 515 *presentation_time = base::TimeDelta::FromMicroseconds( |
280 Java_DequeueOutputResult_presentationTimeMicroseconds(env, result)); | 516 Java_DequeueOutputResult_presentationTimeMicroseconds(env, result)); |
281 } | 517 } |
282 int flags = Java_DequeueOutputResult_flags(env, result); | 518 int flags = Java_DequeueOutputResult_flags(env, result); |
283 if (end_of_stream) | 519 if (end_of_stream) |
284 *end_of_stream = flags & kBufferFlagEndOfStream; | 520 *end_of_stream = flags & kBufferFlagEndOfStream; |
285 if (key_frame) | 521 if (key_frame) |
286 *key_frame = flags & kBufferFlagSyncFrame; | 522 *key_frame = flags & kBufferFlagSyncFrame; |
287 MediaCodecStatus status = static_cast<MediaCodecStatus>( | 523 MediaCodecStatus status = static_cast<MediaCodecStatus>( |
288 Java_DequeueOutputResult_status(env, result)); | 524 Java_DequeueOutputResult_status(env, result)); |
289 DVLOG(3) << __func__ << ": status: " << status << ", index: " << *index | 525 DVLOG(3) << __func__ << ": status: " << status << ", index: " << *index |
290 << ", offset: " << *offset << ", size: " << *size | 526 << ", offset: " << *offset << ", size: " << *size |
291 << ", flags: " << flags; | 527 << ", flags: " << flags; |
292 return status; | 528 return status; |
293 } | 529 } |
294 | 530 |
295 void MediaCodecBridgeImpl::ReleaseOutputBuffer(int index, bool render) { | 531 void MediaCodecBridgeImpl::ReleaseOutputBuffer(int index, bool render) { |
296 DVLOG(3) << __func__ << ": " << index; | 532 DVLOG(3) << __func__ << ": " << index; |
297 JNIEnv* env = AttachCurrentThread(); | 533 JNIEnv* env = AttachCurrentThread(); |
298 Java_MediaCodecBridge_releaseOutputBuffer(env, j_media_codec_, index, render); | 534 Java_MediaCodecBridge_releaseOutputBuffer(env, j_bridge_, index, render); |
299 } | 535 } |
300 | 536 |
301 MediaCodecStatus MediaCodecBridgeImpl::GetInputBuffer(int input_buffer_index, | 537 MediaCodecStatus MediaCodecBridgeImpl::GetInputBuffer(int input_buffer_index, |
302 uint8_t** data, | 538 uint8_t** data, |
303 size_t* capacity) { | 539 size_t* capacity) { |
304 JNIEnv* env = AttachCurrentThread(); | 540 JNIEnv* env = AttachCurrentThread(); |
305 ScopedJavaLocalRef<jobject> j_buffer(Java_MediaCodecBridge_getInputBuffer( | 541 ScopedJavaLocalRef<jobject> j_buffer( |
306 env, j_media_codec_, input_buffer_index)); | 542 Java_MediaCodecBridge_getInputBuffer(env, j_bridge_, input_buffer_index)); |
307 if (j_buffer.is_null()) | 543 if (j_buffer.is_null()) |
308 return MEDIA_CODEC_ERROR; | 544 return MEDIA_CODEC_ERROR; |
309 | 545 |
310 *data = static_cast<uint8_t*>(env->GetDirectBufferAddress(j_buffer.obj())); | 546 *data = static_cast<uint8_t*>(env->GetDirectBufferAddress(j_buffer.obj())); |
311 *capacity = | 547 *capacity = |
312 base::checked_cast<size_t>(env->GetDirectBufferCapacity(j_buffer.obj())); | 548 base::checked_cast<size_t>(env->GetDirectBufferCapacity(j_buffer.obj())); |
313 return MEDIA_CODEC_OK; | 549 return MEDIA_CODEC_OK; |
314 } | 550 } |
315 | 551 |
316 MediaCodecStatus MediaCodecBridgeImpl::CopyFromOutputBuffer(int index, | 552 MediaCodecStatus MediaCodecBridgeImpl::CopyFromOutputBuffer(int index, |
(...skipping 11 matching lines...) Expand all Loading... | |
328 return status; | 564 return status; |
329 } | 565 } |
330 | 566 |
331 MediaCodecStatus MediaCodecBridgeImpl::GetOutputBufferAddress( | 567 MediaCodecStatus MediaCodecBridgeImpl::GetOutputBufferAddress( |
332 int index, | 568 int index, |
333 size_t offset, | 569 size_t offset, |
334 const uint8_t** addr, | 570 const uint8_t** addr, |
335 size_t* capacity) { | 571 size_t* capacity) { |
336 JNIEnv* env = AttachCurrentThread(); | 572 JNIEnv* env = AttachCurrentThread(); |
337 ScopedJavaLocalRef<jobject> j_buffer( | 573 ScopedJavaLocalRef<jobject> j_buffer( |
338 Java_MediaCodecBridge_getOutputBuffer(env, j_media_codec_, index)); | 574 Java_MediaCodecBridge_getOutputBuffer(env, j_bridge_, index)); |
339 if (j_buffer.is_null()) | 575 if (j_buffer.is_null()) |
340 return MEDIA_CODEC_ERROR; | 576 return MEDIA_CODEC_ERROR; |
341 const size_t total_capacity = env->GetDirectBufferCapacity(j_buffer.obj()); | 577 const size_t total_capacity = env->GetDirectBufferCapacity(j_buffer.obj()); |
342 CHECK_GE(total_capacity, offset); | 578 CHECK_GE(total_capacity, offset); |
343 *addr = reinterpret_cast<const uint8_t*>( | 579 *addr = reinterpret_cast<const uint8_t*>( |
344 env->GetDirectBufferAddress(j_buffer.obj())) + | 580 env->GetDirectBufferAddress(j_buffer.obj())) + |
345 offset; | 581 offset; |
346 *capacity = total_capacity - offset; | 582 *capacity = total_capacity - offset; |
347 return MEDIA_CODEC_OK; | 583 return MEDIA_CODEC_OK; |
348 } | 584 } |
349 | 585 |
350 std::string MediaCodecBridgeImpl::GetName() { | 586 std::string MediaCodecBridgeImpl::GetName() { |
351 if (base::android::BuildInfo::GetInstance()->sdk_int() < 18) | 587 if (base::android::BuildInfo::GetInstance()->sdk_int() < 18) |
352 return ""; | 588 return ""; |
353 JNIEnv* env = AttachCurrentThread(); | 589 JNIEnv* env = AttachCurrentThread(); |
354 ScopedJavaLocalRef<jstring> j_name = | 590 ScopedJavaLocalRef<jstring> j_name = |
355 Java_MediaCodecBridge_getName(env, j_media_codec_); | 591 Java_MediaCodecBridge_getName(env, j_bridge_); |
356 return ConvertJavaStringToUTF8(env, j_name); | 592 return ConvertJavaStringToUTF8(env, j_name); |
357 } | 593 } |
358 | 594 |
595 bool MediaCodecBridgeImpl::SetSurface(jobject surface) { | |
596 DCHECK_GE(base::android::BuildInfo::GetInstance()->sdk_int(), 23); | |
597 JNIEnv* env = AttachCurrentThread(); | |
598 return Java_MediaCodecBridge_setSurface(env, j_bridge_, surface); | |
599 } | |
600 | |
601 void MediaCodecBridgeImpl::SetVideoBitrate(int bps, int frame_rate) { | |
602 JNIEnv* env = AttachCurrentThread(); | |
603 Java_MediaCodecBridge_setVideoBitrate(env, j_bridge_, bps, frame_rate); | |
604 } | |
605 | |
606 void MediaCodecBridgeImpl::RequestKeyFrameSoon() { | |
607 JNIEnv* env = AttachCurrentThread(); | |
608 Java_MediaCodecBridge_requestKeyFrameSoon(env, j_bridge_); | |
609 } | |
610 | |
611 bool MediaCodecBridgeImpl::IsAdaptivePlaybackSupported() { | |
612 JNIEnv* env = AttachCurrentThread(); | |
613 return Java_MediaCodecBridge_isAdaptivePlaybackSupported(env, j_bridge_); | |
614 } | |
615 | |
359 bool MediaCodecBridgeImpl::FillInputBuffer(int index, | 616 bool MediaCodecBridgeImpl::FillInputBuffer(int index, |
360 const uint8_t* data, | 617 const uint8_t* data, |
361 size_t size) { | 618 size_t size) { |
362 uint8_t* dst = nullptr; | 619 uint8_t* dst = nullptr; |
363 size_t capacity = 0; | 620 size_t capacity = 0; |
364 if (GetInputBuffer(index, &dst, &capacity) != MEDIA_CODEC_OK) { | 621 if (GetInputBuffer(index, &dst, &capacity) != MEDIA_CODEC_OK) { |
365 LOG(ERROR) << "GetInputBuffer failed"; | 622 LOG(ERROR) << "GetInputBuffer failed"; |
366 return false; | 623 return false; |
367 } | 624 } |
368 CHECK(dst); | 625 CHECK(dst); |
369 | 626 |
370 if (size > capacity) { | 627 if (size > capacity) { |
371 LOG(ERROR) << "Input buffer size " << size | 628 LOG(ERROR) << "Input buffer size " << size |
372 << " exceeds MediaCodec input buffer capacity: " << capacity; | 629 << " exceeds MediaCodec input buffer capacity: " << capacity; |
373 return false; | 630 return false; |
374 } | 631 } |
375 | 632 |
376 memcpy(dst, data, size); | 633 memcpy(dst, data, size); |
377 return true; | 634 return true; |
378 } | 635 } |
379 | 636 |
380 // static | |
381 AudioCodecBridge* AudioCodecBridge::Create(const AudioCodec& codec) { | |
382 if (!MediaCodecUtil::IsMediaCodecAvailable()) | |
383 return nullptr; | |
384 | |
385 const std::string mime = AudioCodecToAndroidMimeType(codec); | |
386 if (mime.empty()) | |
387 return nullptr; | |
388 | |
389 std::unique_ptr<AudioCodecBridge> bridge(new AudioCodecBridge(mime)); | |
390 if (!bridge->media_codec()) | |
391 return nullptr; | |
392 | |
393 return bridge.release(); | |
394 } | |
395 | |
396 // static | |
397 bool AudioCodecBridge::IsKnownUnaccelerated(const AudioCodec& codec) { | |
398 return MediaCodecUtil::IsKnownUnaccelerated( | |
399 AudioCodecToAndroidMimeType(codec), MEDIA_CODEC_DECODER); | |
400 } | |
401 | |
402 AudioCodecBridge::AudioCodecBridge(const std::string& mime) | |
403 // Audio codec doesn't care about security level and there is no need for | |
404 // audio encoding yet. | |
405 : MediaCodecBridgeImpl(mime, false, MEDIA_CODEC_DECODER, false) {} | |
406 | |
407 bool AudioCodecBridge::ConfigureAndStart(const AudioDecoderConfig& config, | |
408 jobject media_crypto) { | |
409 const int channel_count = | |
410 ChannelLayoutToChannelCount(config.channel_layout()); | |
411 const int64_t codec_delay_ns = base::Time::kNanosecondsPerSecond * | |
412 config.codec_delay() / | |
413 config.samples_per_second(); | |
414 const int64_t seek_preroll_ns = | |
415 1000LL * config.seek_preroll().InMicroseconds(); | |
416 | |
417 return ConfigureAndStart(config.codec(), config.samples_per_second(), | |
418 channel_count, config.extra_data().data(), | |
419 config.extra_data().size(), codec_delay_ns, | |
420 seek_preroll_ns, media_crypto); | |
421 } | |
422 | |
423 bool AudioCodecBridge::ConfigureAndStart(const AudioCodec& codec, | |
424 int sample_rate, | |
425 int channel_count, | |
426 const uint8_t* extra_data, | |
427 size_t extra_data_size, | |
428 int64_t codec_delay_ns, | |
429 int64_t seek_preroll_ns, | |
430 jobject media_crypto) { | |
431 DVLOG(2) << __func__ << ": " | |
432 << " codec:" << GetCodecName(codec) | |
433 << " samples_per_second:" << sample_rate | |
434 << " channel_count:" << channel_count | |
435 << " codec_delay_ns:" << codec_delay_ns | |
436 << " seek_preroll_ns:" << seek_preroll_ns | |
437 << " extra data size:" << extra_data_size | |
438 << " media_crypto:" << media_crypto; | |
439 DCHECK(media_codec()); | |
440 | |
441 std::string codec_string = AudioCodecToAndroidMimeType(codec); | |
442 if (codec_string.empty()) | |
443 return false; | |
444 | |
445 JNIEnv* env = AttachCurrentThread(); | |
446 | |
447 ScopedJavaLocalRef<jstring> j_mime = | |
448 ConvertUTF8ToJavaString(env, codec_string); | |
449 ScopedJavaLocalRef<jobject> j_format(Java_MediaCodecBridge_createAudioFormat( | |
450 env, j_mime, sample_rate, channel_count)); | |
451 DCHECK(!j_format.is_null()); | |
452 | |
453 if (!ConfigureMediaFormat(j_format.obj(), codec, extra_data, extra_data_size, | |
454 codec_delay_ns, seek_preroll_ns)) { | |
455 return false; | |
456 } | |
457 | |
458 if (!Java_MediaCodecBridge_configureAudio(env, media_codec(), j_format, | |
459 media_crypto, 0)) { | |
460 return false; | |
461 } | |
462 | |
463 return Start(); | |
464 } | |
465 | |
466 bool AudioCodecBridge::ConfigureMediaFormat(jobject j_format, | |
467 const AudioCodec& codec, | |
468 const uint8_t* extra_data, | |
469 size_t extra_data_size, | |
470 int64_t codec_delay_ns, | |
471 int64_t seek_preroll_ns) { | |
472 if (extra_data_size == 0 && codec != kCodecOpus) | |
473 return true; | |
474 | |
475 JNIEnv* env = AttachCurrentThread(); | |
476 switch (codec) { | |
477 case kCodecVorbis: { | |
478 if (extra_data[0] != 2) { | |
479 LOG(ERROR) << "Invalid number of vorbis headers before the codec " | |
480 << "header: " << extra_data[0]; | |
481 return false; | |
482 } | |
483 | |
484 size_t header_length[2]; | |
485 // |total_length| keeps track of the total number of bytes before the last | |
486 // header. | |
487 size_t total_length = 1; | |
488 const uint8_t* current_pos = extra_data; | |
489 // Calculate the length of the first 2 headers. | |
490 for (int i = 0; i < 2; ++i) { | |
491 header_length[i] = 0; | |
492 while (total_length < extra_data_size) { | |
493 size_t size = *(++current_pos); | |
494 total_length += 1 + size; | |
495 if (total_length > 0x80000000) { | |
496 LOG(ERROR) << "Vorbis header size too large"; | |
497 return false; | |
498 } | |
499 header_length[i] += size; | |
500 if (size < 0xFF) | |
501 break; | |
502 } | |
503 if (total_length >= extra_data_size) { | |
504 LOG(ERROR) << "Invalid vorbis header size in the extra data"; | |
505 return false; | |
506 } | |
507 } | |
508 current_pos++; | |
509 // The first header is identification header. | |
510 ScopedJavaLocalRef<jbyteArray> first_header = | |
511 base::android::ToJavaByteArray(env, current_pos, header_length[0]); | |
512 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 0, | |
513 first_header); | |
514 // The last header is codec header. | |
515 ScopedJavaLocalRef<jbyteArray> last_header = | |
516 base::android::ToJavaByteArray(env, extra_data + total_length, | |
517 extra_data_size - total_length); | |
518 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 1, last_header); | |
519 break; | |
520 } | |
521 case kCodecAAC: { | |
522 media::BitReader reader(extra_data, extra_data_size); | |
523 | |
524 // The following code is copied from aac.cc | |
525 // TODO(qinmin): refactor the code in aac.cc to make it more reusable. | |
526 uint8_t profile = 0; | |
527 uint8_t frequency_index = 0; | |
528 uint8_t channel_config = 0; | |
529 RETURN_ON_ERROR(reader.ReadBits(5, &profile)); | |
530 RETURN_ON_ERROR(reader.ReadBits(4, &frequency_index)); | |
531 | |
532 if (0xf == frequency_index) | |
533 RETURN_ON_ERROR(reader.SkipBits(24)); | |
534 RETURN_ON_ERROR(reader.ReadBits(4, &channel_config)); | |
535 | |
536 if (profile == 5 || profile == 29) { | |
537 // Read extension config. | |
538 RETURN_ON_ERROR(reader.ReadBits(4, &frequency_index)); | |
539 if (frequency_index == 0xf) | |
540 RETURN_ON_ERROR(reader.SkipBits(24)); | |
541 RETURN_ON_ERROR(reader.ReadBits(5, &profile)); | |
542 } | |
543 | |
544 if (profile < 1 || profile > 4 || frequency_index == 0xf || | |
545 channel_config > 7) { | |
546 LOG(ERROR) << "Invalid AAC header"; | |
547 return false; | |
548 } | |
549 | |
550 const size_t kCsdLength = 2; | |
551 uint8_t csd[kCsdLength]; | |
552 csd[0] = profile << 3 | frequency_index >> 1; | |
553 csd[1] = (frequency_index & 0x01) << 7 | channel_config << 3; | |
554 ScopedJavaLocalRef<jbyteArray> byte_array = | |
555 base::android::ToJavaByteArray(env, csd, kCsdLength); | |
556 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 0, byte_array); | |
557 | |
558 // TODO(qinmin): pass an extra variable to this function to determine | |
559 // whether we need to call this. | |
560 Java_MediaCodecBridge_setFrameHasADTSHeader(env, j_format); | |
561 break; | |
562 } | |
563 case kCodecOpus: { | |
564 if (!extra_data || extra_data_size == 0 || codec_delay_ns < 0 || | |
565 seek_preroll_ns < 0) { | |
566 LOG(ERROR) << "Invalid Opus Header"; | |
567 return false; | |
568 } | |
569 | |
570 // csd0 - Opus Header | |
571 ScopedJavaLocalRef<jbyteArray> csd0 = | |
572 base::android::ToJavaByteArray(env, extra_data, extra_data_size); | |
573 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 0, csd0); | |
574 | |
575 // csd1 - Codec Delay | |
576 ScopedJavaLocalRef<jbyteArray> csd1 = base::android::ToJavaByteArray( | |
577 env, reinterpret_cast<const uint8_t*>(&codec_delay_ns), | |
578 sizeof(int64_t)); | |
579 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 1, csd1); | |
580 | |
581 // csd2 - Seek Preroll | |
582 ScopedJavaLocalRef<jbyteArray> csd2 = base::android::ToJavaByteArray( | |
583 env, reinterpret_cast<const uint8_t*>(&seek_preroll_ns), | |
584 sizeof(int64_t)); | |
585 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 2, csd2); | |
586 break; | |
587 } | |
588 default: | |
589 LOG(ERROR) << "Invalid header encountered for codec: " | |
590 << AudioCodecToAndroidMimeType(codec); | |
591 return false; | |
592 } | |
593 return true; | |
594 } | |
595 | |
596 // static | |
597 bool VideoCodecBridge::IsKnownUnaccelerated(const VideoCodec& codec, | |
598 MediaCodecDirection direction) { | |
599 return MediaCodecUtil::IsKnownUnaccelerated( | |
600 VideoCodecToAndroidMimeType(codec), direction); | |
601 } | |
602 | |
603 // static | |
604 VideoCodecBridge* VideoCodecBridge::CreateDecoder( | |
605 const VideoCodec& codec, | |
606 bool is_secure, | |
607 const gfx::Size& size, | |
608 jobject surface, | |
609 jobject media_crypto, | |
610 const std::vector<uint8_t>& csd0, | |
611 const std::vector<uint8_t>& csd1, | |
612 bool allow_adaptive_playback, | |
613 bool require_software_codec) { | |
614 if (!MediaCodecUtil::IsMediaCodecAvailable()) | |
615 return nullptr; | |
616 | |
617 const std::string mime = VideoCodecToAndroidMimeType(codec); | |
618 if (mime.empty()) | |
619 return nullptr; | |
620 | |
621 std::unique_ptr<VideoCodecBridge> bridge(new VideoCodecBridge( | |
622 mime, is_secure, MEDIA_CODEC_DECODER, require_software_codec)); | |
623 if (!bridge->media_codec()) | |
624 return nullptr; | |
625 | |
626 JNIEnv* env = AttachCurrentThread(); | |
627 ScopedJavaLocalRef<jstring> j_mime = ConvertUTF8ToJavaString(env, mime); | |
628 ScopedJavaLocalRef<jobject> j_format( | |
629 Java_MediaCodecBridge_createVideoDecoderFormat(env, j_mime, size.width(), | |
630 size.height())); | |
631 DCHECK(!j_format.is_null()); | |
632 | |
633 if (!csd0.empty()) { | |
634 ScopedJavaLocalRef<jbyteArray> j_csd0 = | |
635 base::android::ToJavaByteArray(env, csd0.data(), csd0.size()); | |
636 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 0, j_csd0); | |
637 } | |
638 | |
639 if (!csd1.empty()) { | |
640 ScopedJavaLocalRef<jbyteArray> j_csd1 = | |
641 base::android::ToJavaByteArray(env, csd1.data(), csd1.size()); | |
642 Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 1, j_csd1); | |
643 } | |
644 | |
645 if (!Java_MediaCodecBridge_configureVideo(env, bridge->media_codec(), | |
646 j_format, surface, media_crypto, 0, | |
647 allow_adaptive_playback)) { | |
648 return nullptr; | |
649 } | |
650 | |
651 return bridge->Start() ? bridge.release() : nullptr; | |
652 } | |
653 | |
654 // static | |
655 VideoCodecBridge* VideoCodecBridge::CreateEncoder(const VideoCodec& codec, | |
656 const gfx::Size& size, | |
657 int bit_rate, | |
658 int frame_rate, | |
659 int i_frame_interval, | |
660 int color_format) { | |
661 if (!MediaCodecUtil::IsMediaCodecAvailable()) | |
662 return nullptr; | |
663 | |
664 const std::string mime = VideoCodecToAndroidMimeType(codec); | |
665 if (mime.empty()) | |
666 return nullptr; | |
667 | |
668 std::unique_ptr<VideoCodecBridge> bridge( | |
669 new VideoCodecBridge(mime, false, MEDIA_CODEC_ENCODER, false)); | |
670 if (!bridge->media_codec()) | |
671 return nullptr; | |
672 | |
673 JNIEnv* env = AttachCurrentThread(); | |
674 ScopedJavaLocalRef<jstring> j_mime = ConvertUTF8ToJavaString(env, mime); | |
675 ScopedJavaLocalRef<jobject> j_format( | |
676 Java_MediaCodecBridge_createVideoEncoderFormat( | |
677 env, bridge->media_codec(), j_mime, size.width(), size.height(), | |
678 bit_rate, frame_rate, i_frame_interval, color_format)); | |
679 DCHECK(!j_format.is_null()); | |
680 if (!Java_MediaCodecBridge_configureVideo(env, bridge->media_codec(), | |
681 j_format, nullptr, nullptr, | |
682 kConfigureFlagEncode, true)) { | |
683 return nullptr; | |
684 } | |
685 | |
686 return bridge->Start() ? bridge.release() : nullptr; | |
687 } | |
688 | |
689 VideoCodecBridge::VideoCodecBridge(const std::string& mime, | |
690 bool is_secure, | |
691 MediaCodecDirection direction, | |
692 bool require_software_codec) | |
693 : MediaCodecBridgeImpl(mime, is_secure, direction, require_software_codec), | |
694 adaptive_playback_supported_for_testing_(-1) {} | |
695 | |
696 bool VideoCodecBridge::SetSurface(jobject surface) { | |
697 DCHECK_GE(base::android::BuildInfo::GetInstance()->sdk_int(), 23); | |
698 JNIEnv* env = AttachCurrentThread(); | |
699 return Java_MediaCodecBridge_setSurface(env, media_codec(), surface); | |
700 } | |
701 | |
702 void VideoCodecBridge::SetVideoBitrate(int bps, int frame_rate) { | |
703 JNIEnv* env = AttachCurrentThread(); | |
704 Java_MediaCodecBridge_setVideoBitrate(env, media_codec(), bps, frame_rate); | |
705 } | |
706 | |
707 void VideoCodecBridge::RequestKeyFrameSoon() { | |
708 JNIEnv* env = AttachCurrentThread(); | |
709 Java_MediaCodecBridge_requestKeyFrameSoon(env, media_codec()); | |
710 } | |
711 | |
712 bool VideoCodecBridge::IsAdaptivePlaybackSupported(int width, int height) { | |
713 if (adaptive_playback_supported_for_testing_ == 0) | |
714 return false; | |
715 else if (adaptive_playback_supported_for_testing_ > 0) | |
716 return true; | |
717 JNIEnv* env = AttachCurrentThread(); | |
718 return Java_MediaCodecBridge_isAdaptivePlaybackSupported(env, media_codec(), | |
719 width, height); | |
720 } | |
721 | 637 |
722 } // namespace media | 638 } // namespace media |
OLD | NEW |