obs-ffmpeg: Expose ffmpeg_data_init and ffmpeg_data_free methods

plugins/obs-ffmpeg/obs-ffmpeg-output.c

@@ -22,73 +22,10 @@
 #include <util/darray.h>
 #include <util/platform.h>
 
-#include <libavutil/opt.h>
-#include <libavutil/pixdesc.h>
-#include <libavformat/avformat.h>
-#include <libswscale/swscale.h>
-
+#include "obs-ffmpeg-output.h"
 #include "obs-ffmpeg-formats.h"
 #include "obs-ffmpeg-compat.h"
 
-struct ffmpeg_cfg {
-	const char *url;
-	const char *format_name;
-	const char *format_mime_type;
-	const char *muxer_settings;
-	int gop_size;
-	int video_bitrate;
-	int audio_bitrate;
-	const char *video_encoder;
-	int video_encoder_id;
-	const char *audio_encoder;
-	int audio_encoder_id;
-	const char *video_settings;
-	const char *audio_settings;
-	int audio_mix_count;
-	int audio_tracks;
-	enum AVPixelFormat format;
-	enum AVColorRange color_range;
-	enum AVColorSpace color_space;
-	int scale_width;
-	int scale_height;
-	int width;
-	int height;
-};
-
-struct ffmpeg_data {
-	AVStream *video;
-	AVStream **audio_streams;
-	AVCodec *acodec;
-	AVCodec *vcodec;
-	AVFormatContext *output;
-	struct SwsContext *swscale;
-
-	int64_t total_frames;
-	AVFrame *vframe;
-	int frame_size;
-
-	uint64_t start_timestamp;
-
-	int64_t total_samples[MAX_AUDIO_MIXES];
-	uint32_t audio_samplerate;
-	enum audio_format audio_format;
-	size_t audio_planes;
-	size_t audio_size;
-	int num_audio_streams;
-
-	/* audio_tracks is a bitmask storing the indices of the mixes */
-	int audio_tracks;
-	struct circlebuf excess_frames[MAX_AUDIO_MIXES][MAX_AV_PLANES];
-	uint8_t *samples[MAX_AUDIO_MIXES][MAX_AV_PLANES];
-	AVFrame *aframe[MAX_AUDIO_MIXES];
-
-	struct ffmpeg_cfg config;
-
-	bool initialized;
-
-	char *last_error;
-};
-
 struct ffmpeg_output {
 	obs_output_t *output;
 	volatile bool active;
@@ -522,7 +459,7 @@ static void close_audio(struct ffmpeg_data *data)
 	}
 }
 
-static void ffmpeg_data_free(struct ffmpeg_data *data)
+void ffmpeg_data_free(struct ffmpeg_data *data)
 {
 	if (data->initialized)
 		av_write_trailer(data->output);
@@ -582,8 +519,7 @@ static void set_encoder_ids(struct ffmpeg_data *data)
 		data->config.audio_encoder, data->config.audio_encoder_id);
 }
 
-static bool ffmpeg_data_init(struct ffmpeg_data *data,
-			     struct ffmpeg_cfg *config)
+bool ffmpeg_data_init(struct ffmpeg_data *data, struct ffmpeg_cfg *config)
 {
 	bool is_rtmp = false;
 

plugins/obs-ffmpeg/obs-ffmpeg-output.h

@@ -0,0 +1,68 @@
+#pragma once
+
+#include <libavutil/opt.h>
+#include <libavutil/pixdesc.h>
+#include <libavformat/avformat.h>
+#include <libswscale/swscale.h>
+
+struct ffmpeg_cfg {
+	const char *url;
+	const char *format_name;
+	const char *format_mime_type;
+	const char *muxer_settings;
+	int gop_size;
+	int video_bitrate;
+	int audio_bitrate;
+	const char *video_encoder;
+	int video_encoder_id;
+	const char *audio_encoder;
+	int audio_encoder_id;
+	const char *video_settings;
+	const char *audio_settings;
+	int audio_mix_count;
+	int audio_tracks;
+	enum AVPixelFormat format;
+	enum AVColorRange color_range;
+	enum AVColorSpace color_space;
+	int scale_width;
+	int scale_height;
+	int width;
+	int height;
+};
+
+struct ffmpeg_data {
+	AVStream *video;
+	AVStream **audio_streams;
+	AVCodec *acodec;
+	AVCodec *vcodec;
+	AVFormatContext *output;
+	struct SwsContext *swscale;
+
+	int64_t total_frames;
+	AVFrame *vframe;
+	int frame_size;
+
+	uint64_t start_timestamp;
+
+	int64_t total_samples[MAX_AUDIO_MIXES];
+	uint32_t audio_samplerate;
+	enum audio_format audio_format;
+	size_t audio_planes;
+	size_t audio_size;
+	int num_audio_streams;
+
+	/* audio_tracks is a bitmask storing the indices of the mixes */
+	int audio_tracks;
+	struct circlebuf excess_frames[MAX_AUDIO_MIXES][MAX_AV_PLANES];
+	uint8_t *samples[MAX_AUDIO_MIXES][MAX_AV_PLANES];
+	AVFrame *aframe[MAX_AUDIO_MIXES];
+
+	struct ffmpeg_cfg config;
+
+	bool initialized;
+
+	char *last_error;
+};
+
+bool ffmpeg_data_init(struct ffmpeg_data *data, struct ffmpeg_cfg *config);
+void ffmpeg_data_free(struct ffmpeg_data *data);