| 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
|
|
|