diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/src/main.cpp b/src/main.cpp index 1381c3d..ae2b95d 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -328,7 +328,7 @@ static AVCodecContext* create_audio_codec_context(int fps, AudioCodec audio_code static AVCodecContext *create_video_codec_context(AVPixelFormat pix_fmt, VideoQuality video_quality, int fps, const AVCodec *codec, bool is_livestream, gsr_gpu_vendor vendor, FramerateMode framerate_mode, - bool hdr, gsr_color_range color_range) { + bool hdr, gsr_color_range color_range, int gopm) { AVCodecContext *codec_context = avcodec_alloc_context3(codec); @@ -352,9 +352,9 @@ static AVCodecContext *create_video_codec_context(AVPixelFormat pix_fmt, codec_context->flags2 |= AV_CODEC_FLAG2_FAST; //codec_context->gop_size = std::numeric_limits<int>::max(); //codec_context->keyint_min = std::numeric_limits<int>::max(); - codec_context->gop_size = fps * 2; + codec_context->gop_size = fps * gopm; } else { - codec_context->gop_size = fps * 2; + codec_context->gop_size = fps * gopm; } codec_context->max_b_frames = 0; codec_context->pix_fmt = pix_fmt; @@ -505,7 +505,7 @@ static bool vaapi_create_codec_context(AVCodecContext *video_codec_context, cons static bool check_if_codec_valid_for_hardware(const AVCodec *codec, gsr_gpu_vendor vendor, const char *card_path) { // Do not use AV_PIX_FMT_CUDA because we dont want to do full check with hardware context - AVCodecContext *codec_context = create_video_codec_context(vendor == GSR_GPU_VENDOR_NVIDIA ? AV_PIX_FMT_YUV420P : AV_PIX_FMT_VAAPI, VideoQuality::VERY_HIGH, 60, codec, false, vendor, FramerateMode::CONSTANT, false, GSR_COLOR_RANGE_LIMITED); + AVCodecContext *codec_context = create_video_codec_context(vendor == GSR_GPU_VENDOR_NVIDIA ? AV_PIX_FMT_YUV420P : AV_PIX_FMT_VAAPI, VideoQuality::VERY_HIGH, 60, codec, false, vendor, FramerateMode::CONSTANT, false, GSR_COLOR_RANGE_LIMITED, 2); if(!codec_context) return false; @@ -822,7 +822,7 @@ static void open_video(AVCodecContext *codec_context, VideoQuality video_quality static void usage_header() { const bool inside_flatpak = getenv("FLATPAK_ID") != NULL; const char *program_name = inside_flatpak ? "flatpak run --command=gpu-screen-recorder com.dec05eba.gpu_screen_recorder" : "gpu-screen-recorder"; - fprintf(stderr, "usage: %s -w <window_id|monitor|focused> [-c <container_format>] [-s WxH] -f <fps> [-a <audio_input>] [-q <quality>] [-r <replay_buffer_size_sec>] [-k h264|hevc|hevc_hdr|av1|av1_hdr] [-ac aac|opus|flac] [-ab <bitrate>] [-oc yes|no] [-fm cfr|vfr] [-cr limited|full] [-v yes|no] [-h|--help] [-o <output_file>] [-mf yes|no] [-sc <script_path>] [-cursor yes|no]\n", program_name); + fprintf(stderr, "usage: %s -w <window_id|monitor|focused> [-c <container_format>] [-s WxH] -f <fps> [-a <audio_input>] [-q <quality>] [-r <replay_buffer_size_sec>] [-k h264|hevc|hevc_hdr|av1|av1_hdr] [-ac aac|opus|flac] [-ab <bitrate>] [-oc yes|no] [-fm cfr|vfr] [-cr limited|full] [-v yes|no] [-h|--help] [-o <output_file>] [-mf yes|no] [-sc <script_path>] [-cursor yes|no] [-gopm <value>]\n", program_name); } static void usage_full() { @@ -892,6 +892,11 @@ static void usage_full() { fprintf(stderr, "\n"); fprintf(stderr, " -cursor\n"); fprintf(stderr, " Record cursor. Defaults to 'yes'.\n"); + fprintf(stderr, " -gopm\n"); + fprintf(stderr, " Set GOP multiplication. This specifies in seconds how often an I-frame (complete image) should be generated. For the final GOP this value is multiplied by the fps.\n"); + fprintf(stderr, " This also affects seeking in the video and how the replay video is cut. If this is set to 10 for example then you can only seek in 10-second chunks in the video.\n"); + fprintf(stderr, " Setting this to a higher value reduces the video file size if you are ok with the previously described downside. This option is expected to be an integer value.\n"); + fprintf(stderr, " By default this value is set to 2.\n"); fprintf(stderr, "\n"); fprintf(stderr, " --list-supported-video-codecs\n"); fprintf(stderr, " List supported video codecs and exits. Prints h264, hevc, hevc_hdr, av1 and av1_hdr (if supported).\n"); @@ -1688,6 +1693,7 @@ int main(int argc, char **argv) { { "-sc", Arg { {}, true, false } }, { "-cr", Arg { {}, true, false } }, { "-cursor", Arg { {}, true, false } }, + { "-gopm", Arg { {}, true, false } }, }; for(int i = 1; i < argc; i += 2) { @@ -1768,6 +1774,20 @@ int main(int argc, char **argv) { } } + int gopm = 2; + const char *gopm_str = args["-gopm"].value(); + if(gopm_str) { + if(sscanf(gopm_str, "%d", &gopm) != 1) { + fprintf(stderr, "Error: -gopm argument \"%s\" is not an integer\n", gopm_str); + usage(); + } + + if(gopm < 0) { + fprintf(stderr, "Error: -gopm is expected to be 0 or larger\n"); + usage(); + } + } + bool overclock = false; const char *overclock_str = args["-oc"].value(); if(!overclock_str) @@ -2276,7 +2296,7 @@ int main(int argc, char **argv) { std::vector<AudioTrack> audio_tracks; const bool hdr = video_codec_is_hdr(video_codec); - AVCodecContext *video_codec_context = create_video_codec_context(egl.gpu_info.vendor == GSR_GPU_VENDOR_NVIDIA ? AV_PIX_FMT_CUDA : AV_PIX_FMT_VAAPI, quality, fps, video_codec_f, is_livestream, egl.gpu_info.vendor, framerate_mode, hdr, color_range); + AVCodecContext *video_codec_context = create_video_codec_context(egl.gpu_info.vendor == GSR_GPU_VENDOR_NVIDIA ? AV_PIX_FMT_CUDA : AV_PIX_FMT_VAAPI, quality, fps, video_codec_f, is_livestream, egl.gpu_info.vendor, framerate_mode, hdr, color_range, gopm); if(replay_buffer_size_secs == -1) video_stream = create_stream(av_format_context, video_codec_context); |