| // Copyright 2017 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "starboard/android/shared/media_codec_bridge.h" |
| |
| #include "starboard/common/string.h" |
| |
| namespace starboard { |
| namespace android { |
| namespace shared { |
| |
| namespace { |
| |
| // See |
| // https://developer.android.com/reference/android/media/MediaFormat.html#COLOR_RANGE_FULL. |
| const jint COLOR_RANGE_FULL = 1; |
| const jint COLOR_RANGE_LIMITED = 2; |
| // Not defined in MediaFormat. Represents unspecified color ID range. |
| const jint COLOR_RANGE_UNSPECIFIED = 0; |
| |
| const jint COLOR_STANDARD_BT2020 = 6; |
| const jint COLOR_STANDARD_BT601_NTSC = 4; |
| const jint COLOR_STANDARD_BT601_PAL = 2; |
| const jint COLOR_STANDARD_BT709 = 1; |
| |
| const jint COLOR_TRANSFER_HLG = 7; |
| const jint COLOR_TRANSFER_LINEAR = 1; |
| const jint COLOR_TRANSFER_SDR_VIDEO = 3; |
| const jint COLOR_TRANSFER_ST2084 = 6; |
| |
| // A special value to represent that no mapping between an SbMedia* HDR |
| // metadata value and Android HDR metadata value is possible. This value |
| // implies that HDR playback should not be attempted. |
| const jint COLOR_VALUE_UNKNOWN = -1; |
| |
| jint SbMediaPrimaryIdToColorStandard(SbMediaPrimaryId primary_id) { |
| switch (primary_id) { |
| case kSbMediaPrimaryIdBt709: |
| return COLOR_STANDARD_BT709; |
| case kSbMediaPrimaryIdBt2020: |
| return COLOR_STANDARD_BT2020; |
| default: |
| return COLOR_VALUE_UNKNOWN; |
| } |
| } |
| |
| jint SbMediaTransferIdToColorTransfer(SbMediaTransferId transfer_id) { |
| switch (transfer_id) { |
| case kSbMediaTransferIdBt709: |
| return COLOR_TRANSFER_SDR_VIDEO; |
| case kSbMediaTransferIdSmpteSt2084: |
| return COLOR_TRANSFER_ST2084; |
| case kSbMediaTransferIdAribStdB67: |
| return COLOR_TRANSFER_HLG; |
| default: |
| return COLOR_VALUE_UNKNOWN; |
| } |
| } |
| |
| jint SbMediaRangeIdToColorRange(SbMediaRangeId range_id) { |
| switch (range_id) { |
| case kSbMediaRangeIdLimited: |
| return COLOR_RANGE_LIMITED; |
| case kSbMediaRangeIdFull: |
| return COLOR_RANGE_FULL; |
| case kSbMediaRangeIdUnspecified: |
| return COLOR_RANGE_UNSPECIFIED; |
| default: |
| return COLOR_VALUE_UNKNOWN; |
| } |
| } |
| |
| } // namespace |
| |
| extern "C" SB_EXPORT_PLATFORM void |
| Java_dev_cobalt_media_MediaCodecBridge_nativeOnMediaCodecError( |
| JniEnvExt* env, |
| jobject unused_this, |
| jlong native_media_codec_bridge, |
| jboolean is_recoverable, |
| jboolean is_transient, |
| jstring diagnostic_info) { |
| MediaCodecBridge* media_codec_bridge = |
| reinterpret_cast<MediaCodecBridge*>(native_media_codec_bridge); |
| SB_DCHECK(media_codec_bridge); |
| std::string diagnostic_info_in_str = |
| env->GetStringStandardUTFOrAbort(diagnostic_info); |
| media_codec_bridge->OnMediaCodecError(is_recoverable, is_transient, |
| diagnostic_info_in_str); |
| } |
| |
| extern "C" SB_EXPORT_PLATFORM void |
| Java_dev_cobalt_media_MediaCodecBridge_nativeOnMediaCodecInputBufferAvailable( |
| JNIEnv* env, |
| jobject unused_this, |
| jlong native_media_codec_bridge, |
| jint buffer_index) { |
| MediaCodecBridge* media_codec_bridge = |
| reinterpret_cast<MediaCodecBridge*>(native_media_codec_bridge); |
| SB_DCHECK(media_codec_bridge); |
| media_codec_bridge->OnMediaCodecInputBufferAvailable(buffer_index); |
| } |
| |
| extern "C" SB_EXPORT_PLATFORM void |
| Java_dev_cobalt_media_MediaCodecBridge_nativeOnMediaCodecOutputBufferAvailable( |
| JNIEnv* env, |
| jobject unused_this, |
| jlong native_media_codec_bridge, |
| jint buffer_index, |
| jint flags, |
| jint offset, |
| jlong presentation_time_us, |
| jint size) { |
| MediaCodecBridge* media_codec_bridge = |
| reinterpret_cast<MediaCodecBridge*>(native_media_codec_bridge); |
| SB_DCHECK(media_codec_bridge); |
| media_codec_bridge->OnMediaCodecOutputBufferAvailable( |
| buffer_index, flags, offset, presentation_time_us, size); |
| } |
| |
| extern "C" SB_EXPORT_PLATFORM void |
| Java_dev_cobalt_media_MediaCodecBridge_nativeOnMediaCodecOutputFormatChanged( |
| JNIEnv* env, |
| jobject unused_this, |
| jlong native_media_codec_bridge) { |
| MediaCodecBridge* media_codec_bridge = |
| reinterpret_cast<MediaCodecBridge*>(native_media_codec_bridge); |
| SB_DCHECK(media_codec_bridge); |
| media_codec_bridge->OnMediaCodecOutputFormatChanged(); |
| } |
| |
| // static |
| scoped_ptr<MediaCodecBridge> MediaCodecBridge::CreateAudioMediaCodecBridge( |
| SbMediaAudioCodec audio_codec, |
| const SbMediaAudioSampleInfo& audio_sample_info, |
| Handler* handler, |
| jobject j_media_crypto) { |
| const char* mime = SupportedAudioCodecToMimeType(audio_codec); |
| if (!mime) { |
| return scoped_ptr<MediaCodecBridge>(NULL); |
| } |
| JniEnvExt* env = JniEnvExt::Get(); |
| ScopedLocalJavaRef<jstring> j_mime(env->NewStringStandardUTFOrAbort(mime)); |
| scoped_ptr<MediaCodecBridge> native_media_codec_bridge( |
| new MediaCodecBridge(handler)); |
| jobject j_media_codec_bridge = env->CallStaticObjectMethodOrAbort( |
| "dev/cobalt/media/MediaCodecBridge", "createAudioMediaCodecBridge", |
| "(JLjava/lang/String;ZZIILandroid/media/MediaCrypto;)Ldev/cobalt/media/" |
| "MediaCodecBridge;", |
| reinterpret_cast<jlong>(native_media_codec_bridge.get()), j_mime.Get(), |
| !!j_media_crypto, false, audio_sample_info.samples_per_second, |
| audio_sample_info.number_of_channels, j_media_crypto); |
| |
| if (!j_media_codec_bridge) { |
| return scoped_ptr<MediaCodecBridge>(NULL); |
| } |
| |
| j_media_codec_bridge = env->ConvertLocalRefToGlobalRef(j_media_codec_bridge); |
| native_media_codec_bridge->Initialize(j_media_codec_bridge); |
| return native_media_codec_bridge.Pass(); |
| } |
| |
| // static |
| scoped_ptr<MediaCodecBridge> MediaCodecBridge::CreateVideoMediaCodecBridge( |
| SbMediaVideoCodec video_codec, |
| int width, |
| int height, |
| Handler* handler, |
| jobject j_surface, |
| jobject j_media_crypto, |
| const SbMediaColorMetadata* color_metadata, |
| bool require_software_codec, |
| std::string* error_message) { |
| SB_DCHECK(error_message); |
| |
| const char* mime = SupportedVideoCodecToMimeType(video_codec); |
| if (!mime) { |
| *error_message = FormatString("Unsupported mime for codec %d", video_codec); |
| return scoped_ptr<MediaCodecBridge>(NULL); |
| } |
| JniEnvExt* env = JniEnvExt::Get(); |
| ScopedLocalJavaRef<jstring> j_mime(env->NewStringStandardUTFOrAbort(mime)); |
| |
| ScopedLocalJavaRef<jobject> j_color_info(nullptr); |
| if (color_metadata) { |
| jint color_standard = |
| SbMediaPrimaryIdToColorStandard(color_metadata->primaries); |
| jint color_transfer = |
| SbMediaTransferIdToColorTransfer(color_metadata->transfer); |
| jint color_range = SbMediaRangeIdToColorRange(color_metadata->range); |
| |
| if (color_standard != COLOR_VALUE_UNKNOWN && |
| color_transfer != COLOR_VALUE_UNKNOWN && |
| color_range != COLOR_VALUE_UNKNOWN) { |
| const auto& mastering_metadata = color_metadata->mastering_metadata; |
| j_color_info.Reset(env->NewObjectOrAbort( |
| "dev/cobalt/media/MediaCodecBridge$ColorInfo", "(IIIFFFFFFFFFF)V", |
| color_range, color_standard, color_transfer, |
| mastering_metadata.primary_r_chromaticity_x, |
| mastering_metadata.primary_r_chromaticity_y, |
| mastering_metadata.primary_g_chromaticity_x, |
| mastering_metadata.primary_g_chromaticity_y, |
| mastering_metadata.primary_b_chromaticity_x, |
| mastering_metadata.primary_b_chromaticity_y, |
| mastering_metadata.white_point_chromaticity_x, |
| mastering_metadata.white_point_chromaticity_y, |
| mastering_metadata.luminance_max, mastering_metadata.luminance_min)); |
| } |
| } |
| |
| ScopedLocalJavaRef<jobject> j_create_media_codec_bridge_result( |
| env->NewObjectOrAbort( |
| "dev/cobalt/media/MediaCodecBridge$CreateMediaCodecBridgeResult", |
| "()V")); |
| |
| scoped_ptr<MediaCodecBridge> native_media_codec_bridge( |
| new MediaCodecBridge(handler)); |
| env->CallStaticVoidMethodOrAbort( |
| "dev/cobalt/media/MediaCodecBridge", "createVideoMediaCodecBridge", |
| "(JLjava/lang/String;ZZIILandroid/view/Surface;" |
| "Landroid/media/MediaCrypto;" |
| "Ldev/cobalt/media/MediaCodecBridge$ColorInfo;" |
| "Ldev/cobalt/media/MediaCodecBridge$CreateMediaCodecBridgeResult;)" |
| "V", |
| reinterpret_cast<jlong>(native_media_codec_bridge.get()), j_mime.Get(), |
| !!j_media_crypto, require_software_codec, width, height, j_surface, |
| j_media_crypto, j_color_info.Get(), |
| j_create_media_codec_bridge_result.Get()); |
| |
| jobject j_media_codec_bridge = env->CallObjectMethodOrAbort( |
| j_create_media_codec_bridge_result.Get(), "mediaCodecBridge", |
| "()Ldev/cobalt/media/MediaCodecBridge;"); |
| |
| if (!j_media_codec_bridge) { |
| ScopedLocalJavaRef<jstring> j_error_message( |
| env->CallObjectMethodOrAbort(j_create_media_codec_bridge_result.Get(), |
| "errorMessage", "()Ljava/lang/String;")); |
| *error_message = env->GetStringStandardUTFOrAbort(j_error_message.Get()); |
| return scoped_ptr<MediaCodecBridge>(NULL); |
| } |
| |
| j_media_codec_bridge = env->ConvertLocalRefToGlobalRef(j_media_codec_bridge); |
| native_media_codec_bridge->Initialize(j_media_codec_bridge); |
| return native_media_codec_bridge.Pass(); |
| } |
| |
| MediaCodecBridge::~MediaCodecBridge() { |
| if (!j_media_codec_bridge_) { |
| return; |
| } |
| |
| JniEnvExt* env = JniEnvExt::Get(); |
| |
| env->CallVoidMethodOrAbort(j_media_codec_bridge_, "stop", "()V"); |
| env->CallVoidMethodOrAbort(j_media_codec_bridge_, "release", "()V"); |
| env->DeleteGlobalRef(j_media_codec_bridge_); |
| j_media_codec_bridge_ = NULL; |
| |
| SB_DCHECK(j_reused_get_output_format_result_); |
| env->DeleteGlobalRef(j_reused_get_output_format_result_); |
| j_reused_get_output_format_result_ = NULL; |
| } |
| |
| jobject MediaCodecBridge::GetInputBuffer(jint index) { |
| SB_DCHECK(index >= 0); |
| return JniEnvExt::Get()->CallObjectMethodOrAbort( |
| j_media_codec_bridge_, "getInputBuffer", "(I)Ljava/nio/ByteBuffer;", |
| index); |
| } |
| |
| jint MediaCodecBridge::QueueInputBuffer(jint index, |
| jint offset, |
| jint size, |
| jlong presentation_time_microseconds, |
| jint flags) { |
| return JniEnvExt::Get()->CallIntMethodOrAbort( |
| j_media_codec_bridge_, "queueInputBuffer", "(IIIJI)I", index, offset, |
| size, presentation_time_microseconds, flags); |
| } |
| |
| jint MediaCodecBridge::QueueSecureInputBuffer( |
| jint index, |
| jint offset, |
| const SbDrmSampleInfo& drm_sample_info, |
| jlong presentation_time_microseconds) { |
| JniEnvExt* env = JniEnvExt::Get(); |
| ScopedLocalJavaRef<jbyteArray> j_iv(env->NewByteArrayFromRaw( |
| reinterpret_cast<const jbyte*>(drm_sample_info.initialization_vector), |
| drm_sample_info.initialization_vector_size)); |
| ScopedLocalJavaRef<jbyteArray> j_key_id(env->NewByteArrayFromRaw( |
| reinterpret_cast<const jbyte*>(drm_sample_info.identifier), |
| drm_sample_info.identifier_size)); |
| |
| // Reshape the sub sample mapping like this: |
| // [(c0, e0), (c1, e1), ...] -> [c0, c1, ...] and [e0, e1, ...] |
| int32_t subsample_count = drm_sample_info.subsample_count; |
| scoped_array<jint> clear_bytes(new jint[subsample_count]); |
| scoped_array<jint> encrypted_bytes(new jint[subsample_count]); |
| for (int i = 0; i < subsample_count; ++i) { |
| clear_bytes[i] = drm_sample_info.subsample_mapping[i].clear_byte_count; |
| encrypted_bytes[i] = |
| drm_sample_info.subsample_mapping[i].encrypted_byte_count; |
| } |
| ScopedLocalJavaRef<jintArray> j_clear_bytes( |
| env->NewIntArrayFromRaw(clear_bytes.get(), subsample_count)); |
| ScopedLocalJavaRef<jintArray> j_encrypted_bytes( |
| env->NewIntArrayFromRaw(encrypted_bytes.get(), subsample_count)); |
| |
| return env->CallIntMethodOrAbort( |
| j_media_codec_bridge_, "queueSecureInputBuffer", "(II[B[B[I[IIIIIJ)I", |
| index, offset, j_iv.Get(), j_key_id.Get(), j_clear_bytes.Get(), |
| j_encrypted_bytes.Get(), subsample_count, CRYPTO_MODE_AES_CTR, 0, 0, |
| presentation_time_microseconds); |
| } |
| |
| jobject MediaCodecBridge::GetOutputBuffer(jint index) { |
| SB_DCHECK(index >= 0); |
| return JniEnvExt::Get()->CallObjectMethodOrAbort( |
| j_media_codec_bridge_, "getOutputBuffer", "(I)Ljava/nio/ByteBuffer;", |
| index); |
| } |
| |
| void MediaCodecBridge::ReleaseOutputBuffer(jint index, jboolean render) { |
| JniEnvExt::Get()->CallVoidMethodOrAbort( |
| j_media_codec_bridge_, "releaseOutputBuffer", "(IZ)V", index, render); |
| } |
| |
| void MediaCodecBridge::ReleaseOutputBufferAtTimestamp( |
| jint index, |
| jlong render_timestamp_ns) { |
| JniEnvExt::Get()->CallVoidMethodOrAbort(j_media_codec_bridge_, |
| "releaseOutputBuffer", "(IJ)V", index, |
| render_timestamp_ns); |
| } |
| |
| jint MediaCodecBridge::Flush() { |
| return JniEnvExt::Get()->CallIntMethodOrAbort(j_media_codec_bridge_, "flush", |
| "()I"); |
| } |
| |
| SurfaceDimensions MediaCodecBridge::GetOutputDimensions() { |
| JniEnvExt* env = JniEnvExt::Get(); |
| env->CallVoidMethodOrAbort( |
| j_media_codec_bridge_, "getOutputFormat", |
| "(Ldev/cobalt/media/MediaCodecBridge$GetOutputFormatResult;)V", |
| j_reused_get_output_format_result_); |
| return {env->CallIntMethodOrAbort(j_reused_get_output_format_result_, "width", |
| "()I"), |
| env->CallIntMethodOrAbort(j_reused_get_output_format_result_, |
| "height", "()I")}; |
| } |
| |
| AudioOutputFormatResult MediaCodecBridge::GetAudioOutputFormat() { |
| JniEnvExt* env = JniEnvExt::Get(); |
| env->CallVoidMethodOrAbort( |
| j_media_codec_bridge_, "getOutputFormat", |
| "(Ldev/cobalt/media/MediaCodecBridge$GetOutputFormatResult;)V", |
| j_reused_get_output_format_result_); |
| |
| jint status = env->CallIntMethodOrAbort(j_reused_get_output_format_result_, |
| "status", "()I"); |
| if (status == MEDIA_CODEC_ERROR) { |
| return {status, 0, 0}; |
| } |
| |
| return {status, env->CallIntMethodOrAbort(j_reused_get_output_format_result_, |
| "sampleRate", "()I"), |
| env->CallIntMethodOrAbort(j_reused_get_output_format_result_, |
| "channelCount", "()I")}; |
| } |
| |
| void MediaCodecBridge::OnMediaCodecError(bool is_recoverable, |
| bool is_transient, |
| const std::string& diagnostic_info) { |
| handler_->OnMediaCodecError(is_recoverable, is_transient, diagnostic_info); |
| } |
| |
| void MediaCodecBridge::OnMediaCodecInputBufferAvailable(int buffer_index) { |
| handler_->OnMediaCodecInputBufferAvailable(buffer_index); |
| } |
| |
| void MediaCodecBridge::OnMediaCodecOutputBufferAvailable( |
| int buffer_index, |
| int flags, |
| int offset, |
| int64_t presentation_time_us, |
| int size) { |
| handler_->OnMediaCodecOutputBufferAvailable(buffer_index, flags, offset, |
| presentation_time_us, size); |
| } |
| |
| void MediaCodecBridge::OnMediaCodecOutputFormatChanged() { |
| handler_->OnMediaCodecOutputFormatChanged(); |
| } |
| |
| MediaCodecBridge::MediaCodecBridge(Handler* handler) : handler_(handler) { |
| SB_DCHECK(handler_); |
| } |
| |
| void MediaCodecBridge::Initialize(jobject j_media_codec_bridge) { |
| SB_DCHECK(j_media_codec_bridge); |
| |
| j_media_codec_bridge_ = j_media_codec_bridge; |
| |
| JniEnvExt* env = JniEnvExt::Get(); |
| SB_DCHECK(env->GetObjectRefType(j_media_codec_bridge_) == JNIGlobalRefType); |
| |
| j_reused_get_output_format_result_ = env->NewObjectOrAbort( |
| "dev/cobalt/media/MediaCodecBridge$GetOutputFormatResult", "()V"); |
| SB_DCHECK(j_reused_get_output_format_result_); |
| j_reused_get_output_format_result_ = |
| env->ConvertLocalRefToGlobalRef(j_reused_get_output_format_result_); |
| } |
| |
| } // namespace shared |
| } // namespace android |
| } // namespace starboard |