Move argument parsing to different file

include/args_parser.h

@@ -0,0 +1,105 @@
+#ifndef GSR_ARGS_PARSER_H
+#define GSR_ARGS_PARSER_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "defs.h"
+#include "vec2.h"
+
+typedef struct gsr_egl gsr_egl;
+
+#define NUM_ARGS 28
+#define WINDOW_STR_MAX_SIZE 128
+
+typedef enum {
+    ARG_TYPE_STRING,
+    ARG_TYPE_BOOLEAN,
+    ARG_TYPE_ENUM,
+    ARG_TYPE_I64,
+    ARG_TYPE_DOUBLE,
+} ArgType;
+
+typedef struct {
+    const char *name;
+    int value;
+} ArgEnum;
+
+typedef struct {
+    ArgType type;
+    const char **values;
+    int capacity_num_values;
+    int num_values;
+
+    const char *key;
+    bool optional;
+    bool list;
+
+    const ArgEnum *enum_values;
+    int num_enum_values;
+
+    int64_t integer_value_min;
+    int64_t integer_value_max;
+
+    union {
+        bool boolean;
+        int enum_value;
+        int64_t i64_value;
+        double d_value;
+    } typed_value;
+} Arg;
+
+typedef struct {
+    void (*version)(void *userdata);
+    void (*info)(void *userdata);
+    void (*list_audio_devices)(void *userdata);
+    void (*list_application_audio)(void *userdata);
+    void (*list_capture_options)(const char *card_path, void *userdata);
+} args_handlers;
+
+typedef struct {
+    Arg args[NUM_ARGS];
+
+    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;
+    char window[WINDOW_STR_MAX_SIZE];
+    const char *container_format;
+    const char *filename;
+    const char *portal_session_token_filepath;
+    const char *recording_saved_script;
+    bool verbose;
+    bool gl_debug;
+    bool record_cursor;
+    bool date_folders;
+    bool restore_portal_session;
+    bool restart_replay_on_save;
+    bool overclock;
+    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;
+} args_parser;
+
+/* |argv| is stored as a reference */
+bool args_parser_parse(args_parser *self, int argc, char **argv, const args_handlers *args_handlers, void *userdata);
+void args_parser_deinit(args_parser *self);
+
+bool args_parser_validate_with_gl_info(args_parser *self, gsr_egl *egl);
+void args_parser_print_usage(void);
+Arg* args_parser_get_arg(args_parser *self, const char *arg_name);
+
+#endif /* GSR_ARGS_PARSER_H */

include/color_conversion.h

@@ -10,16 +10,6 @@
 #define GSR_COLOR_CONVERSION_MAX_GRAPHICS_SHADERS 6
 #define GSR_COLOR_CONVERSION_MAX_FRAMEBUFFERS 2
 
-typedef enum {
-    GSR_COLOR_RANGE_LIMITED,
-    GSR_COLOR_RANGE_FULL
-} gsr_color_range;
-
-typedef enum {
-    GSR_COLOR_DEPTH_8_BITS,
-    GSR_COLOR_DEPTH_10_BITS
-} gsr_color_depth;
-
 typedef enum {
     GSR_SOURCE_COLOR_RGB,
     GSR_SOURCE_COLOR_BGR

include/defs.h

@@ -3,6 +3,9 @@
 
 #include <stdbool.h>
 
+#define GSR_VIDEO_CODEC_AUTO -1
+#define GSR_BITRATE_MODE_AUTO -1
+
 typedef enum {
     GSR_GPU_VENDOR_AMD,
     GSR_GPU_VENDOR_INTEL,
@@ -29,4 +32,76 @@ typedef enum {
     GSR_CONNECTION_DRM
 } gsr_connection_type;
 
+typedef enum {
+    GSR_VIDEO_QUALITY_MEDIUM,
+    GSR_VIDEO_QUALITY_HIGH,
+    GSR_VIDEO_QUALITY_VERY_HIGH,
+    GSR_VIDEO_QUALITY_ULTRA,
+} gsr_video_quality;
+
+typedef enum {
+    GSR_VIDEO_CODEC_H264,
+    GSR_VIDEO_CODEC_HEVC,
+    GSR_VIDEO_CODEC_HEVC_HDR,
+    GSR_VIDEO_CODEC_HEVC_10BIT,
+    GSR_VIDEO_CODEC_AV1,
+    GSR_VIDEO_CODEC_AV1_HDR,
+    GSR_VIDEO_CODEC_AV1_10BIT,
+    GSR_VIDEO_CODEC_VP8,
+    GSR_VIDEO_CODEC_VP9,
+    GSR_VIDEO_CODEC_H264_VULKAN,
+    GSR_VIDEO_CODEC_HEVC_VULKAN,
+} gsr_video_codec;
+
+typedef enum {
+    GSR_AUDIO_CODEC_AAC,
+    GSR_AUDIO_CODEC_OPUS,
+    GSR_AUDIO_CODEC_FLAC,
+} gsr_audio_codec;
+
+typedef enum {
+    GSR_PIXEL_FORMAT_YUV420,
+    GSR_PIXEL_FORMAT_YUV444,
+} gsr_pixel_format;
+
+typedef enum {
+    GSR_FRAMERATE_MODE_CONSTANT,
+    GSR_FRAMERATE_MODE_VARIABLE,
+    GSR_FRAMERATE_MODE_CONTENT,
+} gsr_framerate_mode;
+
+typedef enum {
+    GSR_BITRATE_MODE_QP,
+    GSR_BITRATE_MODE_VBR,
+    GSR_BITRATE_MODE_CBR,
+} gsr_bitrate_mode;
+
+typedef enum {
+    GSR_TUNE_PERFORMANCE,
+    GSR_TUNE_QUALITY,
+} gsr_tune;
+
+typedef enum {
+    GSR_VIDEO_ENCODER_HW_GPU,
+    GSR_VIDEO_ENCODER_HW_CPU,
+} gsr_video_encoder_hardware;
+
+typedef enum {
+    GSR_COLOR_RANGE_LIMITED,
+    GSR_COLOR_RANGE_FULL
+} gsr_color_range;
+
+typedef enum {
+    GSR_COLOR_DEPTH_8_BITS,
+    GSR_COLOR_DEPTH_10_BITS
+} gsr_color_depth;
+
+bool video_codec_is_hdr(gsr_video_codec video_codec);
+gsr_video_codec hdr_video_codec_to_sdr_video_codec(gsr_video_codec video_codec);
+gsr_color_depth video_codec_to_bit_depth(gsr_video_codec video_codec);
+const char* video_codec_to_string(gsr_video_codec video_codec);
+bool video_codec_is_av1(gsr_video_codec video_codec);
+bool video_codec_is_vulkan(gsr_video_codec video_codec);
+const char* audio_codec_get_name(gsr_audio_codec audio_codec);
+
 #endif /* GSR_DEFS_H */