obs-studio/plugins/win-dshow/ffmpeg-decode.h
jp9000 7d136c3ce1 decklink, win-dshow: Use obs_source_output_video2
Allows the ability to override and use partial range RGB with the
DirectShow and Decklink device sources when partial range RGB is
implemented.  Fixes certain cases where devices could capture RGB in
limited range via HDMI (per the HDMI specs).
2019-04-25 15:12:33 -07:00

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 bool ffmpeg_decode_audio(struct ffmpeg_decode *decode,
uint8_t *data, size_t size,
struct obs_source_audio *audio,
bool *got_output);
extern bool ffmpeg_decode_video(struct ffmpeg_decode *decode,
uint8_t *data, size_t size, long long *ts,
struct obs_source_frame2 *frame,
bool *got_output);
static inline bool ffmpeg_decode_valid(struct ffmpeg_decode *decode)
{
return decode->decoder != NULL;
}
#ifdef __cplusplus
}
#endif