obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.h
jp9000 fc8851e9f4 Add preliminary ffmpeg plugin (still testing)
- Added some code for FFmpeg output that I'm still playing around with.
  Right now I'm just trying to get it to output to file and try to
  understand the FFmpeg/libav APIs.  Hopefully in the future this plugin
  can be used for any sort of output to FFmpeg.

- Fixed a cast warning in audio-io.c with size_t -> uint32_t

- Renamed the 'video_info' and 'audio_info' structures to
  'video_conver_info' and 'audio_convert_info' to better represent their
  actual purpose, and to avoid confusion with 'audio_output_info' and
  'video_output_info' structures.

- Removed a few macros from obs-def.h that were at one point going to be
  used but no longer going to be used (at least for now)
2014-01-19 03:16:41 -07:00

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2.0 KiB
C

/******************************************************************************
Copyright (C) 2013 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
#include <util/c99defs.h>
#include <media-io/video-io.h>
#include <libavformat/avformat.h>
#include <libswscale/swscale.h>
struct ffmpeg_data {
AVStream *video;
AVStream *audio;
AVCodec *acodec;
AVCodec *vcodec;
AVFormatContext *output;
struct SwsContext *swscale;
AVFrame *vframe;
AVPicture src_picture;
AVPicture dst_picture;
AVFrame *aframe;
uint8_t **samples;
bool initialized;
};
struct ffmpeg_output {
obs_output_t output;
volatile bool active;
struct ffmpeg_data ff_data;
};
EXPORT const char *ffmpeg_output_getname(const char *locale);
EXPORT struct ffmpeg_output *ffmpeg_output_create(const char *settings,
obs_output_t output);
EXPORT void ffmpeg_output_destroy(struct ffmpeg_output *data);
EXPORT void ffmpeg_output_update(struct ffmpeg_output *data,
const char *settings);
EXPORT bool ffmpeg_output_start(struct ffmpeg_output *data);
EXPORT void ffmpeg_output_stop(struct ffmpeg_output *data);
EXPORT bool ffmpeg_output_active(struct ffmpeg_output *data);