obs-studio/plugins/win-dshow/ffmpeg-decode.h

70 lines
1.9 KiB
C

/******************************************************************************
Copyright (C) 2014 by Hugh Bailey <obs.jim@gmail.com>
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, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <obs.h>
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4244)
#pragma warning(disable : 4204)
#endif
#include <libavcodec/avcodec.h>
#include <libavutil/log.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif
struct ffmpeg_decode {
AVCodecContext *decoder;
AVCodec *codec;
AVFrame *frame;
uint8_t *packet_buffer;
size_t packet_size;
};
extern int ffmpeg_decode_init(struct ffmpeg_decode *decode, enum AVCodecID id);
extern void ffmpeg_decode_free(struct ffmpeg_decode *decode);
extern int ffmpeg_decode_audio(struct ffmpeg_decode *decode,
uint8_t *data, size_t size,
struct obs_source_audio *audio,
bool *got_output);
extern int ffmpeg_decode_video(struct ffmpeg_decode *decode,
uint8_t *data, size_t size, long long *ts,
struct obs_source_frame *frame,
bool *got_output);
static inline bool ffmpeg_decode_valid(struct ffmpeg_decode *decode)
{
return decode->decoder != NULL;
}
#ifdef __cplusplus
}
#endif