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Unified Diff: media/base/android/sdk_media_codec_bridge.cc

Issue 1525003002: Revert of Refactor MediaCodecBridge to add support for NDK APIs (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix rebase errors Created 5 years ago
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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 0c6e25f5f07e59b08528d68318948cdc47df3667..0000000000000000000000000000000000000000
--- a/media/base/android/sdk_media_codec_bridge.cc
+++ /dev/null
@@ -1,643 +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 "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/basictypes.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/bit_reader.h"
-#include "media/base/decrypt_config.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, scoped_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";
- 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) {
- JNIEnv* env = AttachCurrentThread();
- CHECK(env);
- DCHECK(!mime.empty());
- ScopedJavaLocalRef<jstring> j_mime = ConvertUTF8ToJavaString(env, mime);
- j_media_codec_.Reset(
- Java_MediaCodecBridge_create(env, j_mime.obj(), is_secure, direction));
-}
-
-SdkMediaCodecBridge::~SdkMediaCodecBridge() {
- JNIEnv* env = AttachCurrentThread();
- CHECK(env);
- if (j_media_codec_.obj())
- Java_MediaCodecBridge_release(env, j_media_codec_.obj());
-}
-
-MediaCodecStatus SdkMediaCodecBridge::Reset() {
- JNIEnv* env = AttachCurrentThread();
- return static_cast<MediaCodecStatus>(
- Java_MediaCodecBridge_flush(env, j_media_codec_.obj()));
-}
-
-bool SdkMediaCodecBridge::Start() {
- JNIEnv* env = AttachCurrentThread();
- return Java_MediaCodecBridge_start(env, j_media_codec_.obj());
-}
-
-void SdkMediaCodecBridge::Stop() {
- JNIEnv* env = AttachCurrentThread();
- Java_MediaCodecBridge_stop(env, j_media_codec_.obj());
-}
-
-void SdkMediaCodecBridge::GetOutputFormat(int* width, int* height) {
- JNIEnv* env = AttachCurrentThread();
-
- *width = Java_MediaCodecBridge_getOutputWidth(env, j_media_codec_.obj());
- *height = Java_MediaCodecBridge_getOutputHeight(env, j_media_codec_.obj());
-}
-
-int SdkMediaCodecBridge::GetOutputSamplingRate() {
- JNIEnv* env = AttachCurrentThread();
-
- return Java_MediaCodecBridge_getOutputSamplingRate(env, j_media_codec_.obj());
-}
-
-MediaCodecStatus SdkMediaCodecBridge::QueueInputBuffer(
- int index,
- const uint8_t* data,
- size_t data_size,
- const base::TimeDelta& presentation_time) {
- DVLOG(3) << __PRETTY_FUNCTION__ << 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_.obj(), 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 base::TimeDelta& presentation_time) {
- DVLOG(3) << __PRETTY_FUNCTION__ << 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;
-
- scoped_ptr<jint[]> native_clear_array(new jint[new_subsamples_size]);
- scoped_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, native_clear_array.Pass(), new_subsamples_size);
- ScopedJavaLocalRef<jintArray> cypher_array =
- ToJavaIntArray(env, native_cypher_array.Pass(), 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.obj(), cypher_array.obj(), new_subsamples_size,
- presentation_time.InMicroseconds()));
-}
-
-void SdkMediaCodecBridge::QueueEOS(int input_buffer_index) {
- DVLOG(3) << __PRETTY_FUNCTION__ << ": " << input_buffer_index;
- JNIEnv* env = AttachCurrentThread();
- Java_MediaCodecBridge_queueInputBuffer(env, j_media_codec_.obj(),
- input_buffer_index, 0, 0, 0,
- kBufferFlagEndOfStream);
-}
-
-MediaCodecStatus SdkMediaCodecBridge::DequeueInputBuffer(
- const base::TimeDelta& timeout,
- int* index) {
- JNIEnv* env = AttachCurrentThread();
- ScopedJavaLocalRef<jobject> result = Java_MediaCodecBridge_dequeueInputBuffer(
- env, j_media_codec_.obj(), timeout.InMicroseconds());
- *index = Java_DequeueInputResult_index(env, result.obj());
- MediaCodecStatus status = static_cast<MediaCodecStatus>(
- Java_DequeueInputResult_status(env, result.obj()));
- DVLOG(3) << __PRETTY_FUNCTION__ << ": status: " << status
- << ", index: " << *index;
- return status;
-}
-
-MediaCodecStatus SdkMediaCodecBridge::DequeueOutputBuffer(
- const 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_.obj(),
- timeout.InMicroseconds());
- *index = Java_DequeueOutputResult_index(env, result.obj());
- *offset = base::checked_cast<size_t>(
- Java_DequeueOutputResult_offset(env, result.obj()));
- *size = base::checked_cast<size_t>(
- Java_DequeueOutputResult_numBytes(env, result.obj()));
- if (presentation_time) {
- *presentation_time = base::TimeDelta::FromMicroseconds(
- Java_DequeueOutputResult_presentationTimeMicroseconds(env,
- result.obj()));
- }
- int flags = Java_DequeueOutputResult_flags(env, result.obj());
- 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.obj()));
- DVLOG(3) << __PRETTY_FUNCTION__ << ": status: " << status
- << ", index: " << *index << ", offset: " << *offset
- << ", size: " << *size << ", flags: " << flags;
- return status;
-}
-
-void SdkMediaCodecBridge::ReleaseOutputBuffer(int index, bool render) {
- DVLOG(3) << __PRETTY_FUNCTION__ << ": " << index;
- JNIEnv* env = AttachCurrentThread();
- CHECK(env);
-
- Java_MediaCodecBridge_releaseOutputBuffer(env, j_media_codec_.obj(), index,
- render);
-}
-
-int SdkMediaCodecBridge::GetOutputBuffersCount() {
- JNIEnv* env = AttachCurrentThread();
- return Java_MediaCodecBridge_getOutputBuffersCount(env, j_media_codec_.obj());
-}
-
-size_t SdkMediaCodecBridge::GetOutputBuffersCapacity() {
- JNIEnv* env = AttachCurrentThread();
- return Java_MediaCodecBridge_getOutputBuffersCapacity(env,
- j_media_codec_.obj());
-}
-
-void 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_.obj(), input_buffer_index));
- *data = static_cast<uint8_t*>(env->GetDirectBufferAddress(j_buffer.obj()));
- *capacity =
- base::checked_cast<size_t>(env->GetDirectBufferCapacity(j_buffer.obj()));
-}
-
-bool SdkMediaCodecBridge::CopyFromOutputBuffer(int index,
- size_t offset,
- void* dst,
- int dst_size) {
- void* src_data = nullptr;
- size_t src_capacity = GetOutputBufferAddress(index, offset, &src_data);
- if (src_capacity < offset ||
- src_capacity - offset < static_cast<size_t>(dst_size)) {
- return false;
- }
- memcpy(dst, static_cast<uint8_t*>(src_data) + offset, dst_size);
- return true;
-}
-
-int SdkMediaCodecBridge::GetOutputBufferAddress(int index,
- size_t offset,
- void** addr) {
- JNIEnv* env = AttachCurrentThread();
- ScopedJavaLocalRef<jobject> j_buffer(
- Java_MediaCodecBridge_getOutputBuffer(env, j_media_codec_.obj(), index));
- *addr =
- reinterpret_cast<uint8_t*>(env->GetDirectBufferAddress(j_buffer.obj())) +
- offset;
- return env->GetDirectBufferCapacity(j_buffer.obj()) - offset;
-}
-
-// static
-bool SdkMediaCodecBridge::RegisterSdkMediaCodecBridge(JNIEnv* env) {
- return RegisterNativesImpl(env);
-}
-
-// static
-AudioCodecBridge* AudioCodecBridge::Create(const AudioCodec& codec) {
- if (!MediaCodecUtil::IsMediaCodecAvailable())
- return nullptr;
-
- const std::string mime = AudioCodecToAndroidMimeType(codec);
- return mime.empty() ? nullptr : new AudioCodecBridge(mime);
-}
-
-// 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) {}
-
-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,
- bool play_audio,
- jobject media_crypto) {
- JNIEnv* env = AttachCurrentThread();
-
- if (!media_codec())
- return false;
-
- std::string codec_string = AudioCodecToAndroidMimeType(codec);
- if (codec_string.empty())
- return false;
-
- ScopedJavaLocalRef<jstring> j_mime =
- ConvertUTF8ToJavaString(env, codec_string);
- ScopedJavaLocalRef<jobject> j_format(Java_MediaCodecBridge_createAudioFormat(
- env, j_mime.obj(), 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.obj(),
- media_crypto, 0, play_audio)) {
- 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.obj());
- // 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.obj());
- 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.obj());
-
- // 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.obj());
-
- // 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.obj());
-
- // 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.obj());
- break;
- }
- default:
- LOG(ERROR) << "Invalid header encountered for codec: "
- << AudioCodecToAndroidMimeType(codec);
- return false;
- }
- return true;
-}
-
-int64_t AudioCodecBridge::PlayOutputBuffer(int index,
- size_t size,
- size_t offset,
- bool postpone) {
- DCHECK_LE(0, index);
- int numBytes = base::checked_cast<int>(size);
-
- void* buffer = nullptr;
- int capacity = GetOutputBufferAddress(index, offset, &buffer);
- numBytes = std::min(capacity, numBytes);
- CHECK_GE(numBytes, 0);
-
- JNIEnv* env = AttachCurrentThread();
- ScopedJavaLocalRef<jbyteArray> byte_array = base::android::ToJavaByteArray(
- env, static_cast<uint8_t*>(buffer), numBytes);
- return Java_MediaCodecBridge_playOutputBuffer(env, media_codec(),
- byte_array.obj(), postpone);
-}
-
-void AudioCodecBridge::SetVolume(double volume) {
- JNIEnv* env = AttachCurrentThread();
- Java_MediaCodecBridge_setVolume(env, media_codec(), volume);
-}
-
-// 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) {
- if (!MediaCodecUtil::IsMediaCodecAvailable())
- return nullptr;
-
- const std::string mime = VideoCodecToAndroidMimeType(codec);
- if (mime.empty())
- return nullptr;
-
- scoped_ptr<VideoCodecBridge> bridge(
- new VideoCodecBridge(mime, is_secure, MEDIA_CODEC_DECODER));
- 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.obj(), size.width(), size.height()));
- DCHECK(!j_format.is_null());
- if (!Java_MediaCodecBridge_configureVideo(env, bridge->media_codec(),
- j_format.obj(), surface,
- media_crypto, 0)) {
- 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;
-
- scoped_ptr<VideoCodecBridge> bridge(
- new VideoCodecBridge(mime, false, MEDIA_CODEC_ENCODER));
- if (!bridge->media_codec())
- return nullptr;
-
- JNIEnv* env = AttachCurrentThread();
- ScopedJavaLocalRef<jstring> j_mime = ConvertUTF8ToJavaString(env, mime);
- ScopedJavaLocalRef<jobject> j_format(
- Java_MediaCodecBridge_createVideoEncoderFormat(
- env, j_mime.obj(), 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.obj(), nullptr, nullptr,
- kConfigureFlagEncode)) {
- return nullptr;
- }
-
- return bridge->Start() ? bridge.release() : nullptr;
-}
-
-VideoCodecBridge::VideoCodecBridge(const std::string& mime,
- bool is_secure,
- MediaCodecDirection direction)
- : SdkMediaCodecBridge(mime, is_secure, direction),
- adaptive_playback_supported_for_testing_(-1) {}
-
-void VideoCodecBridge::SetVideoBitrate(int bps) {
- JNIEnv* env = AttachCurrentThread();
- Java_MediaCodecBridge_setVideoBitrate(env, media_codec(), bps);
-}
-
-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
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