Index: media/base/android/sdk_media_codec_bridge.cc |
diff --git a/media/base/android/sdk_media_codec_bridge.cc b/media/base/android/sdk_media_codec_bridge.cc |
deleted file mode 100644 |
index d80e7279c409b150051321ca421d1476546c818d..0000000000000000000000000000000000000000 |
--- a/media/base/android/sdk_media_codec_bridge.cc |
+++ /dev/null |
@@ -1,689 +0,0 @@ |
-// Copyright (c) 2013 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "media/base/android/sdk_media_codec_bridge.h" |
- |
-#include <algorithm> |
-#include <limits> |
-#include <memory> |
-#include <utility> |
- |
-#include "base/android/build_info.h" |
-#include "base/android/jni_android.h" |
-#include "base/android/jni_array.h" |
-#include "base/android/jni_string.h" |
-#include "base/logging.h" |
-#include "base/numerics/safe_conversions.h" |
-#include "base/strings/string_util.h" |
-#include "jni/MediaCodecBridge_jni.h" |
-#include "media/base/android/media_codec_util.h" |
-#include "media/base/bit_reader.h" |
-#include "media/base/subsample_entry.h" |
- |
-using base::android::AttachCurrentThread; |
-using base::android::ConvertJavaStringToUTF8; |
-using base::android::ConvertUTF8ToJavaString; |
-using base::android::JavaIntArrayToIntVector; |
-using base::android::ScopedJavaLocalRef; |
- |
-#define RETURN_ON_ERROR(condition) \ |
- do { \ |
- if (!(condition)) { \ |
- LOG(ERROR) << "Unable to parse AAC header: " #condition; \ |
- return false; \ |
- } \ |
- } while (0) |
- |
-namespace media { |
- |
-enum { |
- kBufferFlagSyncFrame = 1, // BUFFER_FLAG_SYNC_FRAME |
- kBufferFlagEndOfStream = 4, // BUFFER_FLAG_END_OF_STREAM |
- kConfigureFlagEncode = 1, // CONFIGURE_FLAG_ENCODE |
-}; |
- |
-static ScopedJavaLocalRef<jintArray> |
-ToJavaIntArray(JNIEnv* env, std::unique_ptr<jint[]> native_array, int size) { |
- ScopedJavaLocalRef<jintArray> j_array(env, env->NewIntArray(size)); |
- env->SetIntArrayRegion(j_array.obj(), 0, size, native_array.get()); |
- return j_array; |
-} |
- |
-static const std::string AudioCodecToAndroidMimeType(const AudioCodec& codec) { |
- switch (codec) { |
- case kCodecMP3: |
- return "audio/mpeg"; |
- case kCodecVorbis: |
- return "audio/vorbis"; |
- case kCodecOpus: |
- return "audio/opus"; |
- case kCodecAAC: |
- return "audio/mp4a-latm"; |
- case kCodecAC3: |
- return "audio/ac3"; |
- case kCodecEAC3: |
- return "audio/eac3"; |
- default: |
- return std::string(); |
- } |
-} |
- |
-static const std::string VideoCodecToAndroidMimeType(const VideoCodec& codec) { |
- switch (codec) { |
- case kCodecH264: |
- return "video/avc"; |
- case kCodecHEVC: |
- return "video/hevc"; |
- case kCodecVP8: |
- return "video/x-vnd.on2.vp8"; |
- case kCodecVP9: |
- return "video/x-vnd.on2.vp9"; |
- default: |
- return std::string(); |
- } |
-} |
- |
-SdkMediaCodecBridge::SdkMediaCodecBridge(const std::string& mime, |
- bool is_secure, |
- MediaCodecDirection direction, |
- bool require_software_codec) { |
- JNIEnv* env = AttachCurrentThread(); |
- DCHECK(!mime.empty()); |
- ScopedJavaLocalRef<jstring> j_mime = ConvertUTF8ToJavaString(env, mime); |
- j_media_codec_.Reset(Java_MediaCodecBridge_create( |
- env, j_mime, is_secure, direction, require_software_codec)); |
-} |
- |
-SdkMediaCodecBridge::~SdkMediaCodecBridge() { |
- JNIEnv* env = AttachCurrentThread(); |
- if (j_media_codec_.obj()) |
- Java_MediaCodecBridge_release(env, j_media_codec_); |
-} |
- |
-bool SdkMediaCodecBridge::Start() { |
- JNIEnv* env = AttachCurrentThread(); |
- return Java_MediaCodecBridge_start(env, j_media_codec_); |
-} |
- |
-void SdkMediaCodecBridge::Stop() { |
- JNIEnv* env = AttachCurrentThread(); |
- Java_MediaCodecBridge_stop(env, j_media_codec_); |
-} |
- |
-MediaCodecStatus SdkMediaCodecBridge::Flush() { |
- JNIEnv* env = AttachCurrentThread(); |
- return static_cast<MediaCodecStatus>( |
- Java_MediaCodecBridge_flush(env, j_media_codec_)); |
-} |
- |
-MediaCodecStatus SdkMediaCodecBridge::GetOutputSize(gfx::Size* size) { |
- JNIEnv* env = AttachCurrentThread(); |
- ScopedJavaLocalRef<jobject> result = |
- Java_MediaCodecBridge_getOutputFormat(env, j_media_codec_); |
- MediaCodecStatus status = static_cast<MediaCodecStatus>( |
- Java_GetOutputFormatResult_status(env, result)); |
- if (status == MEDIA_CODEC_OK) { |
- size->SetSize(Java_GetOutputFormatResult_width(env, result), |
- Java_GetOutputFormatResult_height(env, result)); |
- } |
- return status; |
-} |
- |
-MediaCodecStatus SdkMediaCodecBridge::GetOutputSamplingRate( |
- int* sampling_rate) { |
- JNIEnv* env = AttachCurrentThread(); |
- ScopedJavaLocalRef<jobject> result = |
- Java_MediaCodecBridge_getOutputFormat(env, j_media_codec_); |
- MediaCodecStatus status = static_cast<MediaCodecStatus>( |
- Java_GetOutputFormatResult_status(env, result)); |
- if (status == MEDIA_CODEC_OK) |
- *sampling_rate = Java_GetOutputFormatResult_sampleRate(env, result); |
- return status; |
-} |
- |
-MediaCodecStatus SdkMediaCodecBridge::GetOutputChannelCount( |
- int* channel_count) { |
- JNIEnv* env = AttachCurrentThread(); |
- ScopedJavaLocalRef<jobject> result = |
- Java_MediaCodecBridge_getOutputFormat(env, j_media_codec_); |
- MediaCodecStatus status = static_cast<MediaCodecStatus>( |
- Java_GetOutputFormatResult_status(env, result)); |
- if (status == MEDIA_CODEC_OK) |
- *channel_count = Java_GetOutputFormatResult_channelCount(env, result); |
- return status; |
-} |
- |
-MediaCodecStatus SdkMediaCodecBridge::QueueInputBuffer( |
- int index, |
- const uint8_t* data, |
- size_t data_size, |
- base::TimeDelta presentation_time) { |
- DVLOG(3) << __func__ << index << ": " << data_size; |
- if (data_size > |
- base::checked_cast<size_t>(std::numeric_limits<int32_t>::max())) { |
- return MEDIA_CODEC_ERROR; |
- } |
- if (data && !FillInputBuffer(index, data, data_size)) |
- return MEDIA_CODEC_ERROR; |
- JNIEnv* env = AttachCurrentThread(); |
- return static_cast<MediaCodecStatus>(Java_MediaCodecBridge_queueInputBuffer( |
- env, j_media_codec_, index, 0, data_size, |
- presentation_time.InMicroseconds(), 0)); |
-} |
- |
-// TODO(timav): Combine this and above methods together keeping only the first |
-// interface after we switch to Spitzer pipeline. |
-MediaCodecStatus SdkMediaCodecBridge::QueueSecureInputBuffer( |
- int index, |
- const uint8_t* data, |
- size_t data_size, |
- const std::vector<char>& key_id, |
- const std::vector<char>& iv, |
- const SubsampleEntry* subsamples, |
- int subsamples_size, |
- const EncryptionScheme& encryption_scheme, |
- base::TimeDelta presentation_time) { |
- DVLOG(3) << __func__ << index << ": " << data_size; |
- if (data_size > |
- base::checked_cast<size_t>(std::numeric_limits<int32_t>::max())) { |
- return MEDIA_CODEC_ERROR; |
- } |
- if (data && !FillInputBuffer(index, data, data_size)) |
- return MEDIA_CODEC_ERROR; |
- |
- JNIEnv* env = AttachCurrentThread(); |
- ScopedJavaLocalRef<jbyteArray> j_key_id = base::android::ToJavaByteArray( |
- env, reinterpret_cast<const uint8_t*>(key_id.data()), key_id.size()); |
- ScopedJavaLocalRef<jbyteArray> j_iv = base::android::ToJavaByteArray( |
- env, reinterpret_cast<const uint8_t*>(iv.data()), iv.size()); |
- |
- // MediaCodec.CryptoInfo documentations says passing NULL for |clear_array| |
- // to indicate that all data is encrypted. But it doesn't specify what |
- // |cypher_array| and |subsamples_size| should be in that case. Passing |
- // one subsample here just to be on the safe side. |
- int new_subsamples_size = subsamples_size == 0 ? 1 : subsamples_size; |
- |
- std::unique_ptr<jint[]> native_clear_array(new jint[new_subsamples_size]); |
- std::unique_ptr<jint[]> native_cypher_array(new jint[new_subsamples_size]); |
- |
- if (subsamples_size == 0) { |
- DCHECK(!subsamples); |
- native_clear_array[0] = 0; |
- native_cypher_array[0] = data_size; |
- } else { |
- DCHECK_GT(subsamples_size, 0); |
- DCHECK(subsamples); |
- for (int i = 0; i < subsamples_size; ++i) { |
- DCHECK(subsamples[i].clear_bytes <= std::numeric_limits<uint16_t>::max()); |
- if (subsamples[i].cypher_bytes > |
- static_cast<uint32_t>(std::numeric_limits<jint>::max())) { |
- return MEDIA_CODEC_ERROR; |
- } |
- |
- native_clear_array[i] = subsamples[i].clear_bytes; |
- native_cypher_array[i] = subsamples[i].cypher_bytes; |
- } |
- } |
- |
- ScopedJavaLocalRef<jintArray> clear_array = |
- ToJavaIntArray(env, std::move(native_clear_array), new_subsamples_size); |
- ScopedJavaLocalRef<jintArray> cypher_array = |
- ToJavaIntArray(env, std::move(native_cypher_array), new_subsamples_size); |
- |
- return static_cast<MediaCodecStatus>( |
- Java_MediaCodecBridge_queueSecureInputBuffer( |
- env, j_media_codec_.obj(), index, 0, j_iv.obj(), j_key_id.obj(), |
- clear_array, cypher_array, new_subsamples_size, |
- static_cast<int>(encryption_scheme.mode()), |
- static_cast<int>(encryption_scheme.pattern().encrypt_blocks()), |
- static_cast<int>(encryption_scheme.pattern().skip_blocks()), |
- presentation_time.InMicroseconds())); |
-} |
- |
-void SdkMediaCodecBridge::QueueEOS(int input_buffer_index) { |
- DVLOG(3) << __func__ << ": " << input_buffer_index; |
- JNIEnv* env = AttachCurrentThread(); |
- Java_MediaCodecBridge_queueInputBuffer( |
- env, j_media_codec_, input_buffer_index, 0, 0, 0, kBufferFlagEndOfStream); |
-} |
- |
-MediaCodecStatus SdkMediaCodecBridge::DequeueInputBuffer( |
- base::TimeDelta timeout, |
- int* index) { |
- JNIEnv* env = AttachCurrentThread(); |
- ScopedJavaLocalRef<jobject> result = Java_MediaCodecBridge_dequeueInputBuffer( |
- env, j_media_codec_, timeout.InMicroseconds()); |
- *index = Java_DequeueInputResult_index(env, result); |
- MediaCodecStatus status = static_cast<MediaCodecStatus>( |
- Java_DequeueInputResult_status(env, result)); |
- DVLOG(3) << __func__ << ": status: " << status << ", index: " << *index; |
- return status; |
-} |
- |
-MediaCodecStatus SdkMediaCodecBridge::DequeueOutputBuffer( |
- base::TimeDelta timeout, |
- int* index, |
- size_t* offset, |
- size_t* size, |
- base::TimeDelta* presentation_time, |
- bool* end_of_stream, |
- bool* key_frame) { |
- JNIEnv* env = AttachCurrentThread(); |
- ScopedJavaLocalRef<jobject> result = |
- Java_MediaCodecBridge_dequeueOutputBuffer(env, j_media_codec_, |
- timeout.InMicroseconds()); |
- *index = Java_DequeueOutputResult_index(env, result); |
- *offset = |
- base::checked_cast<size_t>(Java_DequeueOutputResult_offset(env, result)); |
- *size = base::checked_cast<size_t>( |
- Java_DequeueOutputResult_numBytes(env, result)); |
- if (presentation_time) { |
- *presentation_time = base::TimeDelta::FromMicroseconds( |
- Java_DequeueOutputResult_presentationTimeMicroseconds(env, result)); |
- } |
- int flags = Java_DequeueOutputResult_flags(env, result); |
- if (end_of_stream) |
- *end_of_stream = flags & kBufferFlagEndOfStream; |
- if (key_frame) |
- *key_frame = flags & kBufferFlagSyncFrame; |
- MediaCodecStatus status = static_cast<MediaCodecStatus>( |
- Java_DequeueOutputResult_status(env, result)); |
- DVLOG(3) << __func__ << ": status: " << status << ", index: " << *index |
- << ", offset: " << *offset << ", size: " << *size |
- << ", flags: " << flags; |
- return status; |
-} |
- |
-void SdkMediaCodecBridge::ReleaseOutputBuffer(int index, bool render) { |
- DVLOG(3) << __func__ << ": " << index; |
- JNIEnv* env = AttachCurrentThread(); |
- Java_MediaCodecBridge_releaseOutputBuffer(env, j_media_codec_, index, render); |
-} |
- |
-MediaCodecStatus SdkMediaCodecBridge::GetInputBuffer(int input_buffer_index, |
- uint8_t** data, |
- size_t* capacity) { |
- JNIEnv* env = AttachCurrentThread(); |
- ScopedJavaLocalRef<jobject> j_buffer(Java_MediaCodecBridge_getInputBuffer( |
- env, j_media_codec_, input_buffer_index)); |
- if (j_buffer.is_null()) |
- return MEDIA_CODEC_ERROR; |
- |
- *data = static_cast<uint8_t*>(env->GetDirectBufferAddress(j_buffer.obj())); |
- *capacity = |
- base::checked_cast<size_t>(env->GetDirectBufferCapacity(j_buffer.obj())); |
- return MEDIA_CODEC_OK; |
-} |
- |
-MediaCodecStatus SdkMediaCodecBridge::GetOutputBufferAddress( |
- int index, |
- size_t offset, |
- const uint8_t** addr, |
- size_t* capacity) { |
- JNIEnv* env = AttachCurrentThread(); |
- ScopedJavaLocalRef<jobject> j_buffer( |
- Java_MediaCodecBridge_getOutputBuffer(env, j_media_codec_, index)); |
- if (j_buffer.is_null()) |
- return MEDIA_CODEC_ERROR; |
- const size_t total_capacity = env->GetDirectBufferCapacity(j_buffer.obj()); |
- CHECK_GE(total_capacity, offset); |
- *addr = reinterpret_cast<const uint8_t*>( |
- env->GetDirectBufferAddress(j_buffer.obj())) + |
- offset; |
- *capacity = total_capacity - offset; |
- return MEDIA_CODEC_OK; |
-} |
- |
-std::string SdkMediaCodecBridge::GetName() { |
- if (base::android::BuildInfo::GetInstance()->sdk_int() < 18) |
- return ""; |
- JNIEnv* env = AttachCurrentThread(); |
- ScopedJavaLocalRef<jstring> j_name = |
- Java_MediaCodecBridge_getName(env, j_media_codec_); |
- return ConvertJavaStringToUTF8(env, j_name); |
-} |
- |
-// static |
-AudioCodecBridge* AudioCodecBridge::Create(const AudioCodec& codec) { |
- if (!MediaCodecUtil::IsMediaCodecAvailable()) |
- return nullptr; |
- |
- const std::string mime = AudioCodecToAndroidMimeType(codec); |
- if (mime.empty()) |
- return nullptr; |
- |
- std::unique_ptr<AudioCodecBridge> bridge(new AudioCodecBridge(mime)); |
- if (!bridge->media_codec()) |
- return nullptr; |
- |
- return bridge.release(); |
-} |
- |
-// static |
-bool AudioCodecBridge::IsKnownUnaccelerated(const AudioCodec& codec) { |
- return MediaCodecUtil::IsKnownUnaccelerated( |
- AudioCodecToAndroidMimeType(codec), MEDIA_CODEC_DECODER); |
-} |
- |
-AudioCodecBridge::AudioCodecBridge(const std::string& mime) |
- // Audio codec doesn't care about security level and there is no need for |
- // audio encoding yet. |
- : SdkMediaCodecBridge(mime, false, MEDIA_CODEC_DECODER, false) {} |
- |
-bool AudioCodecBridge::ConfigureAndStart(const AudioDecoderConfig& config, |
- jobject media_crypto) { |
- const int channel_count = |
- ChannelLayoutToChannelCount(config.channel_layout()); |
- const int64_t codec_delay_ns = base::Time::kNanosecondsPerSecond * |
- config.codec_delay() / |
- config.samples_per_second(); |
- const int64_t seek_preroll_ns = |
- 1000LL * config.seek_preroll().InMicroseconds(); |
- |
- return ConfigureAndStart(config.codec(), config.samples_per_second(), |
- channel_count, config.extra_data().data(), |
- config.extra_data().size(), codec_delay_ns, |
- seek_preroll_ns, media_crypto); |
-} |
- |
-bool AudioCodecBridge::ConfigureAndStart(const AudioCodec& codec, |
- int sample_rate, |
- int channel_count, |
- const uint8_t* extra_data, |
- size_t extra_data_size, |
- int64_t codec_delay_ns, |
- int64_t seek_preroll_ns, |
- jobject media_crypto) { |
- DVLOG(2) << __func__ << ": " |
- << " codec:" << GetCodecName(codec) |
- << " samples_per_second:" << sample_rate |
- << " channel_count:" << channel_count |
- << " codec_delay_ns:" << codec_delay_ns |
- << " seek_preroll_ns:" << seek_preroll_ns |
- << " extra data size:" << extra_data_size |
- << " media_crypto:" << media_crypto; |
- DCHECK(media_codec()); |
- |
- std::string codec_string = AudioCodecToAndroidMimeType(codec); |
- if (codec_string.empty()) |
- return false; |
- |
- JNIEnv* env = AttachCurrentThread(); |
- |
- ScopedJavaLocalRef<jstring> j_mime = |
- ConvertUTF8ToJavaString(env, codec_string); |
- ScopedJavaLocalRef<jobject> j_format(Java_MediaCodecBridge_createAudioFormat( |
- env, j_mime, sample_rate, channel_count)); |
- DCHECK(!j_format.is_null()); |
- |
- if (!ConfigureMediaFormat(j_format.obj(), codec, extra_data, extra_data_size, |
- codec_delay_ns, seek_preroll_ns)) { |
- return false; |
- } |
- |
- if (!Java_MediaCodecBridge_configureAudio(env, media_codec(), j_format, |
- media_crypto, 0)) { |
- return false; |
- } |
- |
- return Start(); |
-} |
- |
-bool AudioCodecBridge::ConfigureMediaFormat(jobject j_format, |
- const AudioCodec& codec, |
- const uint8_t* extra_data, |
- size_t extra_data_size, |
- int64_t codec_delay_ns, |
- int64_t seek_preroll_ns) { |
- if (extra_data_size == 0 && codec != kCodecOpus) |
- return true; |
- |
- JNIEnv* env = AttachCurrentThread(); |
- switch (codec) { |
- case kCodecVorbis: { |
- if (extra_data[0] != 2) { |
- LOG(ERROR) << "Invalid number of vorbis headers before the codec " |
- << "header: " << extra_data[0]; |
- return false; |
- } |
- |
- size_t header_length[2]; |
- // |total_length| keeps track of the total number of bytes before the last |
- // header. |
- size_t total_length = 1; |
- const uint8_t* current_pos = extra_data; |
- // Calculate the length of the first 2 headers. |
- for (int i = 0; i < 2; ++i) { |
- header_length[i] = 0; |
- while (total_length < extra_data_size) { |
- size_t size = *(++current_pos); |
- total_length += 1 + size; |
- if (total_length > 0x80000000) { |
- LOG(ERROR) << "Vorbis header size too large"; |
- return false; |
- } |
- header_length[i] += size; |
- if (size < 0xFF) |
- break; |
- } |
- if (total_length >= extra_data_size) { |
- LOG(ERROR) << "Invalid vorbis header size in the extra data"; |
- return false; |
- } |
- } |
- current_pos++; |
- // The first header is identification header. |
- ScopedJavaLocalRef<jbyteArray> first_header = |
- base::android::ToJavaByteArray(env, current_pos, header_length[0]); |
- Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 0, |
- first_header); |
- // The last header is codec header. |
- ScopedJavaLocalRef<jbyteArray> last_header = |
- base::android::ToJavaByteArray(env, extra_data + total_length, |
- extra_data_size - total_length); |
- Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 1, last_header); |
- break; |
- } |
- case kCodecAAC: { |
- media::BitReader reader(extra_data, extra_data_size); |
- |
- // The following code is copied from aac.cc |
- // TODO(qinmin): refactor the code in aac.cc to make it more reusable. |
- uint8_t profile = 0; |
- uint8_t frequency_index = 0; |
- uint8_t channel_config = 0; |
- RETURN_ON_ERROR(reader.ReadBits(5, &profile)); |
- RETURN_ON_ERROR(reader.ReadBits(4, &frequency_index)); |
- |
- if (0xf == frequency_index) |
- RETURN_ON_ERROR(reader.SkipBits(24)); |
- RETURN_ON_ERROR(reader.ReadBits(4, &channel_config)); |
- |
- if (profile == 5 || profile == 29) { |
- // Read extension config. |
- RETURN_ON_ERROR(reader.ReadBits(4, &frequency_index)); |
- if (frequency_index == 0xf) |
- RETURN_ON_ERROR(reader.SkipBits(24)); |
- RETURN_ON_ERROR(reader.ReadBits(5, &profile)); |
- } |
- |
- if (profile < 1 || profile > 4 || frequency_index == 0xf || |
- channel_config > 7) { |
- LOG(ERROR) << "Invalid AAC header"; |
- return false; |
- } |
- |
- const size_t kCsdLength = 2; |
- uint8_t csd[kCsdLength]; |
- csd[0] = profile << 3 | frequency_index >> 1; |
- csd[1] = (frequency_index & 0x01) << 7 | channel_config << 3; |
- ScopedJavaLocalRef<jbyteArray> byte_array = |
- base::android::ToJavaByteArray(env, csd, kCsdLength); |
- Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 0, byte_array); |
- |
- // TODO(qinmin): pass an extra variable to this function to determine |
- // whether we need to call this. |
- Java_MediaCodecBridge_setFrameHasADTSHeader(env, j_format); |
- break; |
- } |
- case kCodecOpus: { |
- if (!extra_data || extra_data_size == 0 || codec_delay_ns < 0 || |
- seek_preroll_ns < 0) { |
- LOG(ERROR) << "Invalid Opus Header"; |
- return false; |
- } |
- |
- // csd0 - Opus Header |
- ScopedJavaLocalRef<jbyteArray> csd0 = |
- base::android::ToJavaByteArray(env, extra_data, extra_data_size); |
- Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 0, csd0); |
- |
- // csd1 - Codec Delay |
- ScopedJavaLocalRef<jbyteArray> csd1 = base::android::ToJavaByteArray( |
- env, reinterpret_cast<const uint8_t*>(&codec_delay_ns), |
- sizeof(int64_t)); |
- Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 1, csd1); |
- |
- // csd2 - Seek Preroll |
- ScopedJavaLocalRef<jbyteArray> csd2 = base::android::ToJavaByteArray( |
- env, reinterpret_cast<const uint8_t*>(&seek_preroll_ns), |
- sizeof(int64_t)); |
- Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 2, csd2); |
- break; |
- } |
- default: |
- LOG(ERROR) << "Invalid header encountered for codec: " |
- << AudioCodecToAndroidMimeType(codec); |
- return false; |
- } |
- return true; |
-} |
- |
-// static |
-bool VideoCodecBridge::IsKnownUnaccelerated(const VideoCodec& codec, |
- MediaCodecDirection direction) { |
- return MediaCodecUtil::IsKnownUnaccelerated( |
- VideoCodecToAndroidMimeType(codec), direction); |
-} |
- |
-// static |
-VideoCodecBridge* VideoCodecBridge::CreateDecoder( |
- const VideoCodec& codec, |
- bool is_secure, |
- const gfx::Size& size, |
- jobject surface, |
- jobject media_crypto, |
- const std::vector<uint8_t>& csd0, |
- const std::vector<uint8_t>& csd1, |
- bool allow_adaptive_playback, |
- bool require_software_codec) { |
- if (!MediaCodecUtil::IsMediaCodecAvailable()) |
- return nullptr; |
- |
- const std::string mime = VideoCodecToAndroidMimeType(codec); |
- if (mime.empty()) |
- return nullptr; |
- |
- std::unique_ptr<VideoCodecBridge> bridge(new VideoCodecBridge( |
- mime, is_secure, MEDIA_CODEC_DECODER, require_software_codec)); |
- if (!bridge->media_codec()) |
- return nullptr; |
- |
- JNIEnv* env = AttachCurrentThread(); |
- ScopedJavaLocalRef<jstring> j_mime = ConvertUTF8ToJavaString(env, mime); |
- ScopedJavaLocalRef<jobject> j_format( |
- Java_MediaCodecBridge_createVideoDecoderFormat(env, j_mime, size.width(), |
- size.height())); |
- DCHECK(!j_format.is_null()); |
- |
- if (!csd0.empty()) { |
- ScopedJavaLocalRef<jbyteArray> j_csd0 = |
- base::android::ToJavaByteArray(env, csd0.data(), csd0.size()); |
- Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 0, j_csd0); |
- } |
- |
- if (!csd1.empty()) { |
- ScopedJavaLocalRef<jbyteArray> j_csd1 = |
- base::android::ToJavaByteArray(env, csd1.data(), csd1.size()); |
- Java_MediaCodecBridge_setCodecSpecificData(env, j_format, 1, j_csd1); |
- } |
- |
- if (!Java_MediaCodecBridge_configureVideo(env, bridge->media_codec(), |
- j_format, surface, media_crypto, 0, |
- allow_adaptive_playback)) { |
- return nullptr; |
- } |
- |
- return bridge->Start() ? bridge.release() : nullptr; |
-} |
- |
-// static |
-VideoCodecBridge* VideoCodecBridge::CreateEncoder(const VideoCodec& codec, |
- const gfx::Size& size, |
- int bit_rate, |
- int frame_rate, |
- int i_frame_interval, |
- int color_format) { |
- if (!MediaCodecUtil::IsMediaCodecAvailable()) |
- return nullptr; |
- |
- const std::string mime = VideoCodecToAndroidMimeType(codec); |
- if (mime.empty()) |
- return nullptr; |
- |
- std::unique_ptr<VideoCodecBridge> bridge( |
- new VideoCodecBridge(mime, false, MEDIA_CODEC_ENCODER, false)); |
- if (!bridge->media_codec()) |
- return nullptr; |
- |
- JNIEnv* env = AttachCurrentThread(); |
- ScopedJavaLocalRef<jstring> j_mime = ConvertUTF8ToJavaString(env, mime); |
- ScopedJavaLocalRef<jobject> j_format( |
- Java_MediaCodecBridge_createVideoEncoderFormat( |
- env, bridge->media_codec(), j_mime, size.width(), size.height(), |
- bit_rate, frame_rate, i_frame_interval, color_format)); |
- DCHECK(!j_format.is_null()); |
- if (!Java_MediaCodecBridge_configureVideo(env, bridge->media_codec(), |
- j_format, nullptr, nullptr, |
- kConfigureFlagEncode, true)) { |
- return nullptr; |
- } |
- |
- return bridge->Start() ? bridge.release() : nullptr; |
-} |
- |
-VideoCodecBridge::VideoCodecBridge(const std::string& mime, |
- bool is_secure, |
- MediaCodecDirection direction, |
- bool require_software_codec) |
- : SdkMediaCodecBridge(mime, is_secure, direction, require_software_codec), |
- adaptive_playback_supported_for_testing_(-1) {} |
- |
-bool VideoCodecBridge::SetSurface(jobject surface) { |
- DCHECK_GE(base::android::BuildInfo::GetInstance()->sdk_int(), 23); |
- JNIEnv* env = AttachCurrentThread(); |
- return Java_MediaCodecBridge_setSurface(env, media_codec(), surface); |
-} |
- |
-void VideoCodecBridge::SetVideoBitrate(int bps, int frame_rate) { |
- JNIEnv* env = AttachCurrentThread(); |
- Java_MediaCodecBridge_setVideoBitrate(env, media_codec(), bps, frame_rate); |
-} |
- |
-void VideoCodecBridge::RequestKeyFrameSoon() { |
- JNIEnv* env = AttachCurrentThread(); |
- Java_MediaCodecBridge_requestKeyFrameSoon(env, media_codec()); |
-} |
- |
-bool VideoCodecBridge::IsAdaptivePlaybackSupported(int width, int height) { |
- if (adaptive_playback_supported_for_testing_ == 0) |
- return false; |
- else if (adaptive_playback_supported_for_testing_ > 0) |
- return true; |
- JNIEnv* env = AttachCurrentThread(); |
- return Java_MediaCodecBridge_isAdaptivePlaybackSupported(env, media_codec(), |
- width, height); |
-} |
- |
-} // namespace media |