Move audio/video codec setup from main.cpp into C modules

Adds gsr_recorder_settings, a library-friendly settings struct embedded in
args_parser, so the new modules don't depend on the argument parser.
The codec functions return errors instead of exiting.

1 files changed, 63 insertions, 0 deletions

diff --git a/include/recorder/settings.h b/include/recorder/settings.h
new file mode 100644
index 0000000..8bb7f77
--- /dev/null
+++ b/include/recorder/settings.h
@@ -0,0 +1,63 @@
+#ifndef GSR_RECORDER_SETTINGS_H
+#define GSR_RECORDER_SETTINGS_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "../defs.h"
+#include "../vec2.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    gsr_video_encoder_hardware video_encoder;
+    gsr_pixel_format pixel_format;
+    gsr_framerate_mode framerate_mode;
+    gsr_color_range color_range;
+    gsr_tune tune;
+    gsr_video_codec video_codec;
+    gsr_audio_codec audio_codec;
+    gsr_bitrate_mode bitrate_mode;
+    gsr_video_quality video_quality;
+    gsr_replay_storage replay_storage;
+
+    const char *capture_source;
+    const char *container_format;
+    const char *filename;
+    const char *replay_recording_directory;
+    const char *portal_session_token_filepath;
+    const char *recording_saved_script;
+    const char *ffmpeg_opts;
+    const char *ffmpeg_video_opts;
+    const char *ffmpeg_audio_opts;
+    bool verbose;
+    bool gl_debug;
+    bool fallback_cpu_encoding;
+    bool low_power;
+    bool exclude_metadata;
+    bool record_cursor;
+    bool date_folders;
+    bool restore_portal_session;
+    bool restart_replay_on_save;
+    bool write_first_frame_ts;
+    bool is_replaying;
+    bool is_livestream;
+    bool is_output_piped;
+    bool low_latency_recording;
+    bool very_old_gpu;
+    int64_t video_bitrate;
+    int64_t audio_bitrate;
+    int64_t fps;
+    int64_t replay_buffer_size_secs;
+    double keyint;
+    vec2i output_resolution;
+    vec2i region_size;
+    vec2i region_position;
+} gsr_recorder_settings;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GSR_RECORDER_SETTINGS_H */