Commit ab9d9d27 authored by Margaux Clerc's avatar Margaux Clerc

Add support of H264 mediacodec for android

parent d45bc178
......@@ -31,6 +31,7 @@ MEDIASTREAMER2_INCLUDES := \
$(LOCAL_PATH)/utils \
$(LOCAL_PATH)/voip \
$(LOCAL_PATH)/audiofilters \
$(LOCAL_PATH)/android \
$(LOCAL_PATH)/otherfilters \
$(LOCAL_PATH)/videofilters \
$(LOCAL_PATH)/../include \
......@@ -160,6 +161,9 @@ LOCAL_SRC_FILES += \
videofilters/vp8.c \
videofilters/jpegwriter.c \
videofilters/msv4l2.c \
android/mediacodech264dec.c \
android/mediacodech264enc.c \
android/android_mediacodec.cpp \
android/android-display.c \
android/android-display-bad.cpp \
android/androidvideo.cpp \
......
......@@ -28,6 +28,8 @@ extern MSFilterDesc ms_h263_enc_desc;
extern MSFilterDesc ms_h263_dec_desc;
extern MSFilterDesc ms_h263_old_dec_desc;
extern MSFilterDesc ms_h264_dec_desc;
extern MSFilterDesc ms_mediacodec_h264_dec_desc;
extern MSFilterDesc ms_mediacodec_h264_enc_desc;
extern MSFilterDesc ms_pix_conv_desc;
extern MSFilterDesc ms_size_conv_desc;
extern MSFilterDesc ms_tone_detector_desc;
......@@ -84,6 +86,8 @@ MSFilterDesc * ms_voip_filter_descs[]={
&ms_h263_dec_desc,
&ms_h263_old_dec_desc,
&ms_h264_dec_desc,
&ms_mediacodec_h264_dec_desc,
&ms_mediacodec_h264_enc_desc,
&ms_pix_conv_desc,
&ms_size_conv_desc,
&ms_vp8_enc_desc,
......
......@@ -148,7 +148,9 @@ typedef enum MSFilterId{
MS_BB10_DISPLAY_ID,
MS_BB10_CAPTURE_ID,
MS_RTT_4103_SOURCE_ID,
MS_RTT_4103_SINK_ID
MS_RTT_4103_SINK_ID,
MS_MEDIACODEC_H264_DEC_ID,
MS_MEDIACODEC_H264_ENC_ID
} MSFilterId;
......
......@@ -23,6 +23,10 @@ ANDROID_SRC_FILES= \
android/android-opengl-display.c \
android/audio.h \
android/loader.cpp android/loader.h \
android/mediacodech264dec.c \
android/mediacodech264enc.c \
android/android_mediacodec.cpp \
android/android_mediacodec.h \
audiofilters/aac-eld-android.cpp
EXTRA_DIST= audiofilters/winsnd2.c audiofilters/winsnd.c videofilters/winvideo.c \
......
This diff is collapsed.
/*
mediastreamer2 android_mediacodec.h
Copyright (C) 2015 Belledonne Communications SARL
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "mediastreamer2/mscommon.h"
#include <media/NdkMediaCodec.h>
#ifdef __cplusplus
extern "C" {
#endif
void AMediaCodec_setParams(AMediaCodec *codec, const char *params);
#ifdef __cplusplus
} // extern "C"
#endif
/*
* 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.
*/
/*
* This file defines an NDK API.
* Do not remove methods.
* Do not change method signatures.
* Do not change the value of constants.
* Do not change the size of any of the classes defined in here.
* Do not reference types that are not part of the NDK.
* Do not #include files that aren't part of the NDK.
*/
#ifndef _NDK_MEDIA_CODEC_H
#define _NDK_MEDIA_CODEC_H
#include <android/native_window.h>
#include "NdkMediaCrypto.h"
#include "NdkMediaError.h"
#include "NdkMediaFormat.h"
#ifdef __cplusplus
extern "C" {
#endif
struct AMediaCodec;
typedef struct AMediaCodec AMediaCodec;
struct AMediaCodecBufferInfo {
int32_t offset;
int32_t size;
int64_t presentationTimeUs;
uint32_t flags;
};
typedef struct AMediaCodecBufferInfo AMediaCodecBufferInfo;
typedef struct AMediaCodecCryptoInfo AMediaCodecCryptoInfo;
enum {
AMEDIACODEC_BUFFER_FLAG_END_OF_STREAM = 4,
AMEDIACODEC_CONFIGURE_FLAG_ENCODE = 1,
AMEDIACODEC_INFO_OUTPUT_BUFFERS_CHANGED = -3,
AMEDIACODEC_INFO_OUTPUT_FORMAT_CHANGED = -2,
AMEDIACODEC_INFO_TRY_AGAIN_LATER = -1
};
/**
* Create codec by name. Use this if you know the exact codec you want to use.
* When configuring, you will need to specify whether to use the codec as an
* encoder or decoder.
*/
AMediaCodec* AMediaCodec_createCodecByName(const char *name);
/**
* Create codec by mime type. Most applications will use this, specifying a
* mime type obtained from media extractor.
*/
AMediaCodec* AMediaCodec_createDecoderByType(const char *mime_type);
/**
* Create encoder by name.
*/
AMediaCodec* AMediaCodec_createEncoderByType(const char *mime_type);
/**
* delete the codec and free its resources
*/
media_status_t AMediaCodec_delete(AMediaCodec*);
/**
* Configure the codec. For decoding you would typically get the format from an extractor.
*/
media_status_t AMediaCodec_configure(
AMediaCodec*,
const AMediaFormat* format,
ANativeWindow* surface,
AMediaCrypto *crypto,
uint32_t flags);
/**
* Start the codec. A codec must be configured before it can be started, and must be started
* before buffers can be sent to it.
*/
media_status_t AMediaCodec_start(AMediaCodec*);
/**
* Stop the codec.
*/
media_status_t AMediaCodec_stop(AMediaCodec*);
/*
* Flush the codec's input and output. All indices previously returned from calls to
* AMediaCodec_dequeueInputBuffer and AMediaCodec_dequeueOutputBuffer become invalid.
*/
media_status_t AMediaCodec_flush(AMediaCodec*);
/**
* Get an input buffer. The specified buffer index must have been previously obtained from
* dequeueInputBuffer, and not yet queued.
*/
uint8_t* AMediaCodec_getInputBuffer(AMediaCodec*, size_t idx, size_t *out_size);
/**
* Get an output buffer. The specified buffer index must have been previously obtained from
* dequeueOutputBuffer, and not yet queued.
*/
uint8_t* AMediaCodec_getOutputBuffer(AMediaCodec*, size_t idx, size_t *out_size);
/**
* Get the index of the next available input buffer. An app will typically use this with
* getInputBuffer() to get a pointer to the buffer, then copy the data to be encoded or decoded
* into the buffer before passing it to the codec.
*/
ssize_t AMediaCodec_dequeueInputBuffer(AMediaCodec*, int64_t timeoutUs);
/**
* Send the specified buffer to the codec for processing.
*/
media_status_t AMediaCodec_queueInputBuffer(AMediaCodec*,
size_t idx, off_t offset, size_t size, uint64_t time, uint32_t flags);
/**
* Send the specified buffer to the codec for processing.
*/
media_status_t AMediaCodec_queueSecureInputBuffer(AMediaCodec*,
size_t idx, off_t offset, AMediaCodecCryptoInfo*, uint64_t time, uint32_t flags);
/**
* Get the index of the next available buffer of processed data.
*/
ssize_t AMediaCodec_dequeueOutputBuffer(AMediaCodec*, AMediaCodecBufferInfo *info, int64_t timeoutUs);
AMediaFormat* AMediaCodec_getOutputFormat(AMediaCodec*);
/**
* If you are done with a buffer, use this call to return the buffer to
* the codec. If you previously specified a surface when configuring this
* video decoder you can optionally render the buffer.
*/
media_status_t AMediaCodec_releaseOutputBuffer(AMediaCodec*, size_t idx, bool render);
/**
* If you are done with a buffer, use this call to update its surface timestamp
* and return it to the codec to render it on the output surface. If you
* have not specified an output surface when configuring this video codec,
* this call will simply return the buffer to the codec.
*
* For more details, see the Java documentation for MediaCodec.releaseOutputBuffer.
*/
media_status_t AMediaCodec_releaseOutputBufferAtTime(
AMediaCodec *mData, size_t idx, int64_t timestampNs);
typedef enum {
AMEDIACODECRYPTOINFO_MODE_CLEAR = 0,
AMEDIACODECRYPTOINFO_MODE_AES_CTR = 1
} cryptoinfo_mode_t;
/**
* Create an AMediaCodecCryptoInfo from scratch. Use this if you need to use custom
* crypto info, rather than one obtained from AMediaExtractor.
*
* AMediaCodecCryptoInfo describes the structure of an (at least
* partially) encrypted input sample.
* A buffer's data is considered to be partitioned into "subsamples",
* each subsample starts with a (potentially empty) run of plain,
* unencrypted bytes followed by a (also potentially empty) run of
* encrypted bytes.
* numBytesOfClearData can be null to indicate that all data is encrypted.
* This information encapsulates per-sample metadata as outlined in
* ISO/IEC FDIS 23001-7:2011 "Common encryption in ISO base media file format files".
*/
AMediaCodecCryptoInfo *AMediaCodecCryptoInfo_new(
int numsubsamples,
uint8_t key[16],
uint8_t iv[16],
cryptoinfo_mode_t mode,
size_t *clearbytes,
size_t *encryptedbytes);
/**
* delete an AMediaCodecCryptoInfo created previously with AMediaCodecCryptoInfo_new, or
* obtained from AMediaExtractor
*/
media_status_t AMediaCodecCryptoInfo_delete(AMediaCodecCryptoInfo*);
/**
* The number of subsamples that make up the buffer's contents.
*/
size_t AMediaCodecCryptoInfo_getNumSubSamples(AMediaCodecCryptoInfo*);
/**
* A 16-byte opaque key
*/
media_status_t AMediaCodecCryptoInfo_getKey(AMediaCodecCryptoInfo*, uint8_t *dst);
/**
* A 16-byte initialization vector
*/
media_status_t AMediaCodecCryptoInfo_getIV(AMediaCodecCryptoInfo*, uint8_t *dst);
/**
* The type of encryption that has been applied,
* one of AMEDIACODECRYPTOINFO_MODE_CLEAR or AMEDIACODECRYPTOINFO_MODE_AES_CTR.
*/
cryptoinfo_mode_t AMediaCodecCryptoInfo_getMode(AMediaCodecCryptoInfo*);
/**
* The number of leading unencrypted bytes in each subsample.
*/
media_status_t AMediaCodecCryptoInfo_getClearBytes(AMediaCodecCryptoInfo*, size_t *dst);
/**
* The number of trailing encrypted bytes in each subsample.
*/
media_status_t AMediaCodecCryptoInfo_getEncryptedBytes(AMediaCodecCryptoInfo*, size_t *dst);
#ifdef __cplusplus
} // extern "C"
#endif
#endif //_NDK_MEDIA_CODEC_H
/*
* 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.
*/
/*
* This file defines an NDK API.
* Do not remove methods.
* Do not change method signatures.
* Do not change the value of constants.
* Do not change the size of any of the classes defined in here.
* Do not reference types that are not part of the NDK.
* Do not #include files that aren't part of the NDK.
*/
#ifndef _NDK_MEDIA_CRYPTO_H
#define _NDK_MEDIA_CRYPTO_H
#include <sys/types.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
struct AMediaCrypto;
typedef struct AMediaCrypto AMediaCrypto;
typedef uint8_t AMediaUUID[16];
bool AMediaCrypto_isCryptoSchemeSupported(const AMediaUUID uuid);
bool AMediaCrypto_requiresSecureDecoderComponent(const char *mime);
AMediaCrypto* AMediaCrypto_new(const AMediaUUID uuid, const void *initData, size_t initDataSize);
void AMediaCrypto_delete(AMediaCrypto* crypto);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // _NDK_MEDIA_CRYPTO_H
This diff is collapsed.
/*
* 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.
*/
/*
* This file defines an NDK API.
* Do not remove methods.
* Do not change method signatures.
* Do not change the value of constants.
* Do not change the size of any of the classes defined in here.
* Do not reference types that are not part of the NDK.
* Do not #include files that aren't part of the NDK.
*/
#ifndef _NDK_MEDIA_ERROR_H
#define _NDK_MEDIA_ERROR_H
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
AMEDIA_OK = 0,
AMEDIA_ERROR_BASE = -10000,
AMEDIA_ERROR_UNKNOWN = AMEDIA_ERROR_BASE,
AMEDIA_ERROR_MALFORMED = AMEDIA_ERROR_BASE - 1,
AMEDIA_ERROR_UNSUPPORTED = AMEDIA_ERROR_BASE - 2,
AMEDIA_ERROR_INVALID_OBJECT = AMEDIA_ERROR_BASE - 3,
AMEDIA_ERROR_INVALID_PARAMETER = AMEDIA_ERROR_BASE - 4,
AMEDIA_DRM_ERROR_BASE = -20000,
AMEDIA_DRM_NOT_PROVISIONED = AMEDIA_DRM_ERROR_BASE - 1,
AMEDIA_DRM_RESOURCE_BUSY = AMEDIA_DRM_ERROR_BASE - 2,
AMEDIA_DRM_DEVICE_REVOKED = AMEDIA_DRM_ERROR_BASE - 3,
AMEDIA_DRM_SHORT_BUFFER = AMEDIA_DRM_ERROR_BASE - 4,
AMEDIA_DRM_SESSION_NOT_OPENED = AMEDIA_DRM_ERROR_BASE - 5,
AMEDIA_DRM_TAMPER_DETECTED = AMEDIA_DRM_ERROR_BASE - 6,
AMEDIA_DRM_VERIFY_FAILED = AMEDIA_DRM_ERROR_BASE - 7,
AMEDIA_DRM_NEED_KEY = AMEDIA_DRM_ERROR_BASE - 8,
AMEDIA_DRM_LICENSE_EXPIRED = AMEDIA_DRM_ERROR_BASE - 9,
} media_status_t;
#ifdef __cplusplus
} // extern "C"
#endif
#endif // _NDK_MEDIA_ERROR_H
/*
* 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.
*/
/*
* This file defines an NDK API.
* Do not remove methods.
* Do not change method signatures.
* Do not change the value of constants.
* Do not change the size of any of the classes defined in here.
* Do not reference types that are not part of the NDK.
* Do not #include files that aren't part of the NDK.
*/
#ifndef _NDK_MEDIA_EXTRACTOR_H
#define _NDK_MEDIA_EXTRACTOR_H
#include <sys/types.h>
#include "NdkMediaCodec.h"
#include "NdkMediaFormat.h"
#include "NdkMediaCrypto.h"
#ifdef __cplusplus
extern "C" {
#endif
struct AMediaExtractor;
typedef struct AMediaExtractor AMediaExtractor;
/**
* Create new media extractor
*/
AMediaExtractor* AMediaExtractor_new();
/**
* Delete a previously created media extractor
*/
media_status_t AMediaExtractor_delete(AMediaExtractor*);
/**
* Set the file descriptor from which the extractor will read.
*/
media_status_t AMediaExtractor_setDataSourceFd(AMediaExtractor*, int fd, off64_t offset, off64_t length);
/**
* Set the URI from which the extractor will read.
*/
media_status_t AMediaExtractor_setDataSource(AMediaExtractor*, const char *location); // TODO support headers
/**
* Return the number of tracks in the previously specified media file
*/
size_t AMediaExtractor_getTrackCount(AMediaExtractor*);
/**
* Return the format of the specified track. The caller must free the returned format
*/
AMediaFormat* AMediaExtractor_getTrackFormat(AMediaExtractor*, size_t idx);
/**
* Select the specified track. Subsequent calls to readSampleData, getSampleTrackIndex and
* getSampleTime only retrieve information for the subset of tracks selected.
* Selecting the same track multiple times has no effect, the track is
* only selected once.
*/
media_status_t AMediaExtractor_selectTrack(AMediaExtractor*, size_t idx);
/**
* Unselect the specified track. Subsequent calls to readSampleData, getSampleTrackIndex and
* getSampleTime only retrieve information for the subset of tracks selected..
*/
media_status_t AMediaExtractor_unselectTrack(AMediaExtractor*, size_t idx);
/**
* Read the current sample.
*/
ssize_t AMediaExtractor_readSampleData(AMediaExtractor*, uint8_t *buffer, size_t capacity);
/**
* Read the current sample's flags.
*/
uint32_t AMediaExtractor_getSampleFlags(AMediaExtractor*); // see definitions below
/**
* Returns the track index the current sample originates from (or -1
* if no more samples are available)
*/
int AMediaExtractor_getSampleTrackIndex(AMediaExtractor*);
/**
* Returns the current sample's presentation time in microseconds.
* or -1 if no more samples are available.
*/
int64_t AMediaExtractor_getSampleTime(AMediaExtractor*);
/**
* Advance to the next sample. Returns false if no more sample data
* is available (end of stream).
*/
bool AMediaExtractor_advance(AMediaExtractor*);
typedef enum {
AMEDIAEXTRACTOR_SEEK_PREVIOUS_SYNC,
AMEDIAEXTRACTOR_SEEK_NEXT_SYNC,
AMEDIAEXTRACTOR_SEEK_CLOSEST_SYNC
} SeekMode;
/**
*
*/
media_status_t AMediaExtractor_seekTo(AMediaExtractor*, int64_t seekPosUs, SeekMode mode);
/**
* mapping of crypto scheme uuid to the scheme specific data for that scheme
*/
typedef struct PsshEntry {
AMediaUUID uuid;
size_t datalen;
void *data;
} PsshEntry;
/**
* list of crypto schemes and their data
*/
typedef struct PsshInfo {
size_t numentries;
PsshEntry entries[0];
} PsshInfo;
/**
* Get the PSSH info if present.
*/
PsshInfo* AMediaExtractor_getPsshInfo(AMediaExtractor*);
AMediaCodecCryptoInfo *AMediaExtractor_getSampleCryptoInfo(AMediaExtractor *);
enum {
AMEDIAEXTRACTOR_SAMPLE_FLAG_SYNC = 1,
AMEDIAEXTRACTOR_SAMPLE_FLAG_ENCRYPTED = 2,
};
#ifdef __cplusplus
} // extern "C"
#endif
#endif // _NDK_MEDIA_EXTRACTOR_H
/*
* 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.
*/
/*
* This file defines an NDK API.
* Do not remove methods.
* Do not change method signatures.
* Do not change the value of constants.
* Do not change the size of any of the classes defined in here.
* Do not reference types that are not part of the NDK.
* Do not #include files that aren't part of the NDK.
*/
#ifndef _NDK_MEDIA_FORMAT_H
#define _NDK_MEDIA_FORMAT_H
#include <sys/types.h>
#include "NdkMediaError.h"
#ifdef __cplusplus
extern "C" {
#endif
struct AMediaFormat;
typedef struct AMediaFormat AMediaFormat;
AMediaFormat *AMediaFormat_new();
media_status_t AMediaFormat_delete(AMediaFormat*);
/**
* Human readable representation of the format. The returned string is owned by the format,
* and remains valid until the next call to toString, or until the format is deleted.
*/
const char* AMediaFormat_toString(AMediaFormat*);
bool AMediaFormat_getInt32(AMediaFormat*, const char *name, int32_t *out);
bool AMediaFormat_getInt64(AMediaFormat*, const char *name, int64_t *out);
bool AMediaFormat_getFloat(AMediaFormat*, const char *name, float *out);
/**
* The returned data is owned by the format and remains valid as long as the named entry
* is part of the format.
*/
bool AMediaFormat_getBuffer(AMediaFormat*, const char *name, void** data, size_t *size);
/**
* The returned string is owned by the format, and remains valid until the next call to getString,
* or until the format is deleted.
*/
bool AMediaFormat_getString(AMediaFormat*, const char *name, const char **out);
void AMediaFormat_setInt32(AMediaFormat*, const char* name, int32_t value);
void AMediaFormat_setInt64(AMediaFormat*, const char* name, int64_t value);
void AMediaFormat_setFloat(AMediaFormat*, const char* name, float value);
/**
* The provided string is copied into the format.
*/
void AMediaFormat_setString(AMediaFormat*, const char* name, const char* value);
/**
* The provided data is copied into the format.
*/
void AMediaFormat_setBuffer(AMediaFormat*, const char* name, void* data, size_t size);
/**
* XXX should these be ints/enums that we look up in a table as needed?
*/
extern const char* AMEDIAFORMAT_KEY_AAC_PROFILE;
extern const char* AMEDIAFORMAT_KEY_BIT_RATE;
extern const char* AMEDIAFORMAT_KEY_CHANNEL_COUNT;
extern const char* AMEDIAFORMAT_KEY_CHANNEL_MASK;
extern const char* AMEDIAFORMAT_KEY_COLOR_FORMAT;
extern const char* AMEDIAFORMAT_KEY_DURATION;
extern const char* AMEDIAFORMAT_KEY_FLAC_COMPRESSION_LEVEL;
extern const char* AMEDIAFORMAT_KEY_FRAME_RATE;
extern const char* AMEDIAFORMAT_KEY_HEIGHT;
extern const char* AMEDIAFORMAT_KEY_IS_ADTS;
extern const char* AMEDIAFORMAT_KEY_IS_AUTOSELECT;
extern const char* AMEDIAFORMAT_KEY_IS_DEFAULT;
extern const char* AMEDIAFORMAT_KEY_IS_FORCED_SUBTITLE;
extern const char* AMEDIAFORMAT_KEY_I_FRAME_INTERVAL;
extern const char* AMEDIAFORMAT_KEY_LANGUAGE;
extern const char* AMEDIAFORMAT_KEY_MAX_HEIGHT;
extern const char* AMEDIAFORMAT_KEY_MAX_INPUT_SIZE;
extern const char* AMEDIAFORMAT_KEY_MAX_WIDTH;
extern const char* AMEDIAFORMAT_KEY_MIME;
extern const char* AMEDIAFORMAT_KEY_PUSH_BLANK_BUFFERS_ON_STOP;
extern const char* AMEDIAFORMAT_KEY_REPEAT_PREVIOUS_FRAME_AFTER;
extern const char* AMEDIAFORMAT_KEY_SAMPLE_RATE;
extern const char* AMEDIAFORMAT_KEY_WIDTH;
extern const char* AMEDIAFORMAT_KEY_STRIDE;
#ifdef __cplusplus
} // extern "C"
#endif
#endif // _NDK_MEDIA_FORMAT_H
/*
* 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.
*/
/*