mirror of
https://github.com/irungentoo/toxcore.git
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90 lines
2.4 KiB
C
90 lines
2.4 KiB
C
/** media.h
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*
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* Audio and video codec intitialization, encoding/decoding and playback
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*
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* Copyright (C) 2013 Tox project All Rights Reserved.
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*
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* This file is part of Tox.
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*
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* Tox is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Tox is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Tox. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef _AVCODEC_H_
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#define _AVCODEC_H_
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#include <stdio.h>
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#include <math.h>
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#include <pthread.h>
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#include <vpx/vpx_decoder.h>
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#include <vpx/vpx_encoder.h>
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#include <vpx/vp8dx.h>
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#include <vpx/vp8cx.h>
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#define VIDEO_CODEC_DECODER_INTERFACE (vpx_codec_vp8_dx())
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#define VIDEO_CODEC_ENCODER_INTERFACE (vpx_codec_vp8_cx())
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/* Audio encoding/decoding */
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#include <opus/opus.h>
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enum _actions
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{
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no_actions,
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a_encoding = 1 << 0,
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a_decoding = 1 << 1,
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v_encoding = 1 << 2,
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v_decoding = 1 << 3
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};
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typedef struct _CodecState {
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/* video encoding */
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vpx_codec_ctx_t v_encoder;
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uint32_t frame_counter;
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/* video decoding */
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vpx_codec_ctx_t v_decoder;
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/* audio encoding */
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OpusEncoder *audio_encoder;
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int audio_bitrate;
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int audio_sample_rate;
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/* audio decoding */
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OpusDecoder *audio_decoder;
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uint64_t supported_actions; /* Encoding decoding etc */
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} CodecState;
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typedef struct _RTPMessage RTPMessage;
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struct jitter_buffer *create_queue(int capacity);
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int queue(struct jitter_buffer *q, RTPMessage *pk);
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RTPMessage *dequeue(struct jitter_buffer *q, int *success);
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CodecState *codec_init_session ( uint32_t audio_bitrate,
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uint16_t audio_frame_duration,
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uint32_t audio_sample_rate,
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uint32_t audio_channels,
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uint16_t video_width,
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uint16_t video_height,
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uint32_t video_bitrate );
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void codec_terminate_session(CodecState *cs);
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#endif
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