diff options
Diffstat (limited to 'media/ndk')
-rw-r--r-- | media/ndk/Android.mk | 1 | ||||
-rw-r--r-- | media/ndk/NdkMediaCodec.cpp | 2 | ||||
-rw-r--r-- | media/ndk/NdkMediaFormat.cpp | 58 | ||||
-rw-r--r-- | media/ndk/NdkMediaFormatPriv.h | 2 | ||||
-rw-r--r-- | media/ndk/NdkMediaMuxer.cpp | 99 |
5 files changed, 148 insertions, 14 deletions
diff --git a/media/ndk/Android.mk b/media/ndk/Android.mk index 82fb970..b8dd19e 100644 --- a/media/ndk/Android.mk +++ b/media/ndk/Android.mk @@ -24,6 +24,7 @@ LOCAL_SRC_FILES:= \ NdkMediaCodec.cpp \ NdkMediaExtractor.cpp \ NdkMediaFormat.cpp \ + NdkMediaMuxer.cpp \ LOCAL_MODULE:= libmediandk diff --git a/media/ndk/NdkMediaCodec.cpp b/media/ndk/NdkMediaCodec.cpp index 5412b9b..e7f009e 100644 --- a/media/ndk/NdkMediaCodec.cpp +++ b/media/ndk/NdkMediaCodec.cpp @@ -115,7 +115,7 @@ int AMediaCodec_delete(AMediaCodec *mData) { return OK; } -int AMediaCodec_configure(AMediaCodec *mData, AMediaFormat *format, ANativeWindow* window) { +int AMediaCodec_configure(AMediaCodec *mData, const AMediaFormat* format, ANativeWindow* window) { sp<AMessage> nativeFormat; AMediaFormat_getFormat(format, &nativeFormat); ALOGV("configure with format: %s", nativeFormat->debugString(0).c_str()); diff --git a/media/ndk/NdkMediaFormat.cpp b/media/ndk/NdkMediaFormat.cpp index 6f69f8d..c08814f 100644 --- a/media/ndk/NdkMediaFormat.cpp +++ b/media/ndk/NdkMediaFormat.cpp @@ -41,14 +41,14 @@ struct AMediaFormat { extern "C" { // private functions for conversion to/from AMessage -AMediaFormat* AMediaFormat_fromMsg(void* data) { +AMediaFormat* AMediaFormat_fromMsg(const void* data) { ALOGV("private ctor"); AMediaFormat* mData = new AMediaFormat(); mData->mFormat = *((sp<AMessage>*)data); return mData; } -void AMediaFormat_getFormat(AMediaFormat* mData, void* dest) { +void AMediaFormat_getFormat(const AMediaFormat* mData, void* dest) { *((sp<AMessage>*)dest) = mData->mFormat; } @@ -141,24 +141,30 @@ const char* AMediaFormat_toString(AMediaFormat *mData) { return mData->mDebug.string(); } -bool AMediaFormat_getInt32(AMediaFormat* mData, const char *name, int32_t *out) { - return mData->mFormat->findInt32(name, out); +bool AMediaFormat_getInt32(AMediaFormat* format, const char *name, int32_t *out) { + return format->mFormat->findInt32(name, out); } -bool AMediaFormat_getInt64(AMediaFormat* mData, const char *name, int64_t *out) { - return mData->mFormat->findInt64(name, out); +bool AMediaFormat_getInt64(AMediaFormat* format, const char *name, int64_t *out) { + return format->mFormat->findInt64(name, out); } -bool AMediaFormat_getFloat(AMediaFormat* mData, const char *name, float *out) { - return mData->mFormat->findFloat(name, out); +bool AMediaFormat_getFloat(AMediaFormat* format, const char *name, float *out) { + return format->mFormat->findFloat(name, out); } -bool AMediaFormat_getDouble(AMediaFormat* mData, const char *name, double *out) { - return mData->mFormat->findDouble(name, out); +bool AMediaFormat_getSize(AMediaFormat* format, const char *name, size_t *out) { + return format->mFormat->findSize(name, out); } -bool AMediaFormat_getSize(AMediaFormat* mData, const char *name, size_t *out) { - return mData->mFormat->findSize(name, out); +bool AMediaFormat_getBuffer(AMediaFormat* format, const char *name, void** data, size_t *outsize) { + sp<ABuffer> buf; + if (format->mFormat->findBuffer(name, &buf)) { + *data = buf->data() + buf->offset(); + *outsize = buf->size(); + return true; + } + return false; } bool AMediaFormat_getString(AMediaFormat* mData, const char *name, const char **out) { @@ -180,6 +186,34 @@ bool AMediaFormat_getString(AMediaFormat* mData, const char *name, const char ** return false; } +void AMediaFormat_setInt32(AMediaFormat* format, const char *name, int32_t value) { + format->mFormat->setInt32(name, value); +} + +void AMediaFormat_setInt64(AMediaFormat* format, const char *name, int64_t value) { + format->mFormat->setInt64(name, value); +} + +void AMediaFormat_setFloat(AMediaFormat* format, const char* name, float value) { + format->mFormat->setFloat(name, value); +} + +void AMediaFormat_setString(AMediaFormat* format, const char* name, const char* value) { + // AMessage::setString() makes a copy of the string + format->mFormat->setString(name, value, strlen(value)); +} + +void AMediaFormat_setBuffer(AMediaFormat* format, const char* name, void* data, size_t size) { + // the ABuffer(void*, size_t) constructor doesn't take ownership of the data, so create + // a new buffer and copy the data into it + sp<ABuffer> buf = new ABuffer(size); + memcpy(buf->data(), data, size); + buf->setRange(0, size); + // AMessage::setBuffer() increases the refcount of the buffer + format->mFormat->setBuffer(name, buf); +} + + const char* AMEDIAFORMAT_KEY_AAC_PROFILE = "aac-profile"; const char* AMEDIAFORMAT_KEY_BIT_RATE = "bitrate"; const char* AMEDIAFORMAT_KEY_CHANNEL_COUNT = "channel-count"; diff --git a/media/ndk/NdkMediaFormatPriv.h b/media/ndk/NdkMediaFormatPriv.h index f67e782..02342d9 100644 --- a/media/ndk/NdkMediaFormatPriv.h +++ b/media/ndk/NdkMediaFormatPriv.h @@ -34,7 +34,7 @@ extern "C" { #endif AMediaFormat* AMediaFormat_fromMsg(void*); -void AMediaFormat_getFormat(AMediaFormat* mData, void* dest); +void AMediaFormat_getFormat(const AMediaFormat* mData, void* dest); #ifdef __cplusplus } // extern "C" diff --git a/media/ndk/NdkMediaMuxer.cpp b/media/ndk/NdkMediaMuxer.cpp new file mode 100644 index 0000000..98129cb --- /dev/null +++ b/media/ndk/NdkMediaMuxer.cpp @@ -0,0 +1,99 @@ +/* + * Copyright (C) 2014 The Android Open Source Project + * + * 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. + */ + +#define LOG_NDEBUG 0 +#define LOG_TAG "NdkMediaMuxer" + + +#include "NdkMediaMuxer.h" +#include "NdkMediaCodec.h" +#include "NdkMediaFormatPriv.h" + + +#include <utils/Log.h> +#include <utils/StrongPointer.h> +#include <media/stagefright/foundation/ABuffer.h> +#include <media/stagefright/foundation/AMessage.h> +#include <media/stagefright/MetaData.h> +#include <media/stagefright/MediaMuxer.h> +#include <media/IMediaHTTPService.h> +#include <android_runtime/AndroidRuntime.h> +#include <android_util_Binder.h> + +#include <jni.h> + +using namespace android; + +static int translate_error(status_t err) { + if (err == OK) { + return OK; + } + ALOGE("sf error code: %d", err); + return -1000; +} + +struct AMediaMuxer { + sp<MediaMuxer> mImpl; + +}; + +extern "C" { + +AMediaMuxer* AMediaMuxer_new(int fd, OutputFormat format) { + ALOGV("ctor"); + AMediaMuxer *mData = new AMediaMuxer(); + mData->mImpl = new MediaMuxer(fd, (android::MediaMuxer::OutputFormat)format); + return mData; +} + +int AMediaMuxer_delete(AMediaMuxer *muxer) { + ALOGV("dtor"); + delete muxer; + return OK; +} + +int AMediaMuxer_setLocation(AMediaMuxer *muxer, float latitude, float longtitude) { + return translate_error(muxer->mImpl->setLocation(latitude * 10000, longtitude * 10000)); +} + +int AMediaMuxer_setOrientationHint(AMediaMuxer *muxer, int degrees) { + return translate_error(muxer->mImpl->setOrientationHint(degrees)); +} + +ssize_t AMediaMuxer_addTrack(AMediaMuxer *muxer, const AMediaFormat *format) { + sp<AMessage> msg; + AMediaFormat_getFormat(format, &msg); + return translate_error(muxer->mImpl->addTrack(msg)); +} + +int AMediaMuxer_start(AMediaMuxer *muxer) { + return translate_error(muxer->mImpl->start()); +} + +int AMediaMuxer_stop(AMediaMuxer *muxer) { + return translate_error(muxer->mImpl->stop()); +} + +int AMediaMuxer_writeSampleData(AMediaMuxer *muxer, + size_t trackIdx, const uint8_t *data, const AMediaCodecBufferInfo &info) { + sp<ABuffer> buf = new ABuffer((void*)(data + info.offset), info.size); + return translate_error( + muxer->mImpl->writeSampleData(buf, trackIdx, info.presentationTimeUs, info.flags)); +} + + +} // extern "C" + |