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Diffstat (limited to 'include/ndk/NdkMediaFormat.h')
| -rw-r--r-- | include/ndk/NdkMediaFormat.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/include/ndk/NdkMediaFormat.h b/include/ndk/NdkMediaFormat.h new file mode 100644 index 0000000..e0caeab --- /dev/null +++ b/include/ndk/NdkMediaFormat.h @@ -0,0 +1,109 @@ +/* + * 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> + +#ifdef __cplusplus +extern "C" { +#endif + +struct AMediaFormat; +typedef struct AMediaFormat AMediaFormat; + +AMediaFormat *AMediaFormat_new(); +int 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 |