diff options
Diffstat (limited to 'mediaplugin/src/mediaplugins/ffmpeg/ffmpeg_audio_convert.cpp')
-rw-r--r-- | mediaplugin/src/mediaplugins/ffmpeg/ffmpeg_audio_convert.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/mediaplugin/src/mediaplugins/ffmpeg/ffmpeg_audio_convert.cpp b/mediaplugin/src/mediaplugins/ffmpeg/ffmpeg_audio_convert.cpp new file mode 100644 index 00000000..ccbc5400 --- /dev/null +++ b/mediaplugin/src/mediaplugins/ffmpeg/ffmpeg_audio_convert.cpp @@ -0,0 +1,74 @@ +/* UltraStar Deluxe - Karaoke Game + * + * UltraStar Deluxe is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * 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; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + */ +#include "ffmpeg_audio_convert.h" + +/************************************ + * C Interface + ************************************/ + +#define ConvertStreamObj(ptr) reinterpret_cast<FFmpegAudioConvertStream*>(ptr) + +static BOOL PLUGIN_CALL ffmpegAudioConverter_init() { + return TRUE; +} + +static BOOL PLUGIN_CALL ffmpegAudioConverter_finalize() { + return TRUE; +} + +static audioConvertStream_t* PLUGIN_CALL ffmpegAudioConverter_open(audioFormatInfo_t *inputFormat, audioFormatInfo_t *outputFormat) { + return (audioConvertStream_t*)FFmpegAudioConvertStream::open(inputFormat, outputFormat); +} + +static void PLUGIN_CALL ffmpegAudioConverter_close(audioConvertStream_t *stream) { + delete ConvertStreamObj(stream); +} + +static int PLUGIN_CALL ffmpegAudioConverter_convert(audioConvertStream_t *stream, uint8_t *input, uint8_t *output, int *numSamples) { + return ConvertStreamObj(stream)->convert(input, output, *numSamples); +} + +static int PLUGIN_CALL ffmpegAudioConverter_getOutputBufferSize(audioConvertStream_t *stream, int inputSize) { + return ConvertStreamObj(stream)->getOutputBufferSize(inputSize); +} + +static double PLUGIN_CALL ffmpegAudioConverter_getRatio(audioConvertStream_t *stream) { + return ConvertStreamObj(stream)->getRatio(); +} + +/************************************ + * Module information + ************************************/ + +const audioConverterInfo_t audioConverterInfo = { + 70, + ffmpegAudioConverter_init, + ffmpegAudioConverter_finalize, + ffmpegAudioConverter_open, + ffmpegAudioConverter_close, + ffmpegAudioConverter_convert, + ffmpegAudioConverter_getOutputBufferSize, + ffmpegAudioConverter_getRatio +}; |