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author | Anton Khirnov <anton@khirnov.net> | 2024-08-29 11:30:52 +0200 |
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committer | Anton Khirnov <anton@khirnov.net> | 2024-09-02 11:56:53 +0200 |
commit | 3f9ca51015020d6d60a48923c55d66cc3ea04e9b (patch) | |
tree | 17c597e301d6df593c2b8ec385c43462cb6a5e0d /libavcodec/opus_parse.h | |
parent | c3fb69631168e161ab9c1968562595135312aa38 (diff) | |
download | ffmpeg-3f9ca51015020d6d60a48923c55d66cc3ea04e9b.tar.gz |
lavc/opus*: move to opus/ subdir
Diffstat (limited to 'libavcodec/opus_parse.h')
-rw-r--r-- | libavcodec/opus_parse.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/libavcodec/opus_parse.h b/libavcodec/opus_parse.h deleted file mode 100644 index 83ed3c7887..0000000000 --- a/libavcodec/opus_parse.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Opus decoder/parser common functions and structures - * Copyright (c) 2012 Andrew D'Addesio - * Copyright (c) 2013-2014 Mozilla Corporation - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVCODEC_OPUS_PARSE_H -#define AVCODEC_OPUS_PARSE_H - -#include <stdint.h> - -#include "avcodec.h" -#include "opus.h" - -typedef struct OpusPacket { - int packet_size; /**< packet size */ - int data_size; /**< size of the useful data -- packet size - padding */ - int code; /**< packet code: specifies the frame layout */ - int stereo; /**< whether this packet is mono or stereo */ - int vbr; /**< vbr flag */ - int config; /**< configuration: tells the audio mode, - ** bandwidth, and frame duration */ - int frame_count; /**< frame count */ - int frame_offset[OPUS_MAX_FRAMES]; /**< frame offsets */ - int frame_size[OPUS_MAX_FRAMES]; /**< frame sizes */ - int frame_duration; /**< frame duration, in samples @ 48kHz */ - enum OpusMode mode; /**< mode */ - enum OpusBandwidth bandwidth; /**< bandwidth */ -} OpusPacket; - -// a mapping between an opus stream and an output channel -typedef struct ChannelMap { - int stream_idx; - int channel_idx; - - // when a single decoded channel is mapped to multiple output channels, we - // write to the first output directly and copy from it to the others - // this field is set to 1 for those copied output channels - int copy; - // this is the index of the output channel to copy from - int copy_idx; - - // this channel is silent - int silence; -} ChannelMap; - -typedef struct OpusParseContext { - int nb_streams; - int nb_stereo_streams; - - int16_t gain_i; - - ChannelMap *channel_maps; -} OpusParseContext; - -int ff_opus_parse_packet(OpusPacket *pkt, const uint8_t *buf, int buf_size, - int self_delimited); - -int ff_opus_parse_extradata(AVCodecContext *avctx, OpusParseContext *s); - -#endif /* AVCODEC_OPUS_PARSE_H */ |