aboutsummaryrefslogtreecommitdiff
path: root/src/main.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/main.cpp')
-rw-r--r--src/main.cpp98
1 files changed, 50 insertions, 48 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 6f10a26..f1d3bcf 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -260,7 +260,7 @@ static AVCodecContext* create_audio_codec_context(int fps, AudioCodec audio_code
#endif
codec_context->time_base.num = 1;
- codec_context->time_base.den = framerate_mode == FramerateMode::CONSTANT ? codec_context->sample_rate : AV_TIME_BASE;
+ codec_context->time_base.den = AV_TIME_BASE;
codec_context->framerate.num = fps;
codec_context->framerate.den = 1;
codec_context->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
@@ -633,7 +633,7 @@ static void open_video(AVCodecContext *codec_context, VideoQuality video_quality
}
static void usage_header() {
- fprintf(stderr, "usage: gpu-screen-recorder -w <window_id|monitor|focused> [-c <container_format>] [-s WxH] -f <fps> [-a <audio_input>] [-q <quality>] [-r <replay_buffer_size_sec>] [-k h264|h265] [-ac aac|opus|flac] [-oc yes|no] [-v yes|no] [-h|--help] [-o <output_file>]\n");
+ fprintf(stderr, "usage: gpu-screen-recorder -w <window_id|monitor|focused> [-c <container_format>] [-s WxH] -f <fps> [-a <audio_input>] [-q <quality>] [-r <replay_buffer_size_sec>] [-k h264|h265] [-ac aac|opus|flac] [-oc yes|no] [-fm cfr|vfr] [-v yes|no] [-h|--help] [-o <output_file>]\n");
}
static void usage_full() {
@@ -677,6 +677,8 @@ static void usage_full() {
fprintf(stderr, " is dropped when you record a game. Only needed if you are recording a game that is bottlenecked by GPU.\n");
fprintf(stderr, " Works only if your have \"Coolbits\" set to \"12\" in NVIDIA X settings, see README for more information. Note! use at your own risk! Optional, disabled by default.\n");
fprintf(stderr, "\n");
+ fprintf(stderr, " -fm Framerate mode. Should be either 'cfr' or 'vfr'. Defaults to 'cfr' on NVIDIA and 'vfr' on AMD/Intel.\n");
+ fprintf(stderr, "\n");
fprintf(stderr, " -v Prints per second, fps updates. Optional, set to 'yes' by default.\n");
fprintf(stderr, "\n");
fprintf(stderr, " -h Show this help.\n");
@@ -781,7 +783,6 @@ struct AudioTrack {
std::vector<AudioDevice> audio_devices;
AVFilterGraph *graph = nullptr;
AVFilterContext *sink = nullptr;
- int64_t pts = 0;
int stream_index = 0;
};
@@ -944,8 +945,7 @@ static bool is_livestream_path(const char *str) {
}
// TODO: Proper cleanup
-static int init_filter_graph(AVCodecContext *audio_codec_context, AVFilterGraph **graph, AVFilterContext **sink, std::vector<AVFilterContext*> &src_filter_ctx, size_t num_sources)
-{
+static int init_filter_graph(AVCodecContext *audio_codec_context, AVFilterGraph **graph, AVFilterContext **sink, std::vector<AVFilterContext*> &src_filter_ctx, size_t num_sources) {
char ch_layout[64];
int err = 0;
@@ -973,10 +973,11 @@ static int init_filter_graph(AVCodecContext *audio_codec_context, AVFilterGraph
#else
av_channel_layout_describe(&audio_codec_context->ch_layout, ch_layout, sizeof(ch_layout));
#endif
- av_opt_set (abuffer_ctx, "channel_layout", ch_layout, AV_OPT_SEARCH_CHILDREN);
+ av_opt_set (abuffer_ctx, "channel_layout", ch_layout, AV_OPT_SEARCH_CHILDREN);
av_opt_set (abuffer_ctx, "sample_fmt", av_get_sample_fmt_name(audio_codec_context->sample_fmt), AV_OPT_SEARCH_CHILDREN);
- av_opt_set_q (abuffer_ctx, "time_base", { 1, audio_codec_context->sample_rate }, AV_OPT_SEARCH_CHILDREN);
- av_opt_set_int(abuffer_ctx, "sample_rate", audio_codec_context->sample_rate, AV_OPT_SEARCH_CHILDREN);
+ av_opt_set_q (abuffer_ctx, "time_base", audio_codec_context->time_base, AV_OPT_SEARCH_CHILDREN);
+ av_opt_set_int(abuffer_ctx, "sample_rate", audio_codec_context->sample_rate, AV_OPT_SEARCH_CHILDREN);
+ av_opt_set_int(abuffer_ctx, "bit_rate", audio_codec_context->bit_rate, AV_OPT_SEARCH_CHILDREN);
err = avfilter_init_str(abuffer_ctx, NULL);
if (err < 0) {
@@ -997,9 +998,7 @@ static int init_filter_graph(AVCodecContext *audio_codec_context, AVFilterGraph
snprintf(args, sizeof(args), "inputs=%d", (int)num_sources);
AVFilterContext *mix_ctx;
- err = avfilter_graph_create_filter(&mix_ctx, mix_filter, "amix",
- args, NULL, filter_graph);
-
+ err = avfilter_graph_create_filter(&mix_ctx, mix_filter, "amix", args, NULL, filter_graph);
if (err < 0) {
av_log(NULL, AV_LOG_ERROR, "Cannot create audio amix filter\n");
return err;
@@ -1095,6 +1094,7 @@ int main(int argc, char **argv) {
{ "-k", Arg { {}, true, false } },
{ "-ac", Arg { {}, true, false } },
{ "-oc", Arg { {}, true, false } },
+ { "-fm", Arg { {}, true, false } },
{ "-pixfmt", Arg { {}, true, false } },
{ "-v", Arg { {}, true, false } },
};
@@ -1143,7 +1143,7 @@ int main(int argc, char **argv) {
AudioCodec audio_codec = AudioCodec::OPUS;
const char *audio_codec_to_use = args["-ac"].value();
if(!audio_codec_to_use)
- audio_codec_to_use = "opus";
+ audio_codec_to_use = "aac";
if(strcmp(audio_codec_to_use, "aac") == 0) {
audio_codec = AudioCodec::AAC;
@@ -1156,6 +1156,12 @@ int main(int argc, char **argv) {
usage();
}
+ if(audio_codec != AudioCodec::AAC) {
+ audio_codec_to_use = "aac";
+ audio_codec = AudioCodec::AAC;
+ fprintf(stderr, "Info: audio codec is forcefully set to aac at the moment because of issues with opus/flac. This is a temporary issue\n");
+ }
+
bool overclock = false;
const char *overclock_str = args["-oc"].value();
if(!overclock_str)
@@ -1305,8 +1311,20 @@ int main(int argc, char **argv) {
}
// TODO: Fix constant framerate not working properly on amd/intel because capture framerate gets locked to the same framerate as
- // game framerate, which doesn't work well when you need to encode multiple duplicate frames.
- const FramerateMode framerate_mode = gpu_inf.vendor == GSR_GPU_VENDOR_NVIDIA ? FramerateMode::CONSTANT : FramerateMode::VARIABLE;
+ // game framerate, which doesn't work well when you need to encode multiple duplicate frames (AMD/Intel is slow at encoding!).
+ FramerateMode framerate_mode;
+ const char *framerate_mode_str = args["-fm"].value();
+ if(!framerate_mode_str)
+ framerate_mode_str = gpu_inf.vendor == GSR_GPU_VENDOR_NVIDIA ? "cfr" : "vfr";
+
+ if(strcmp(framerate_mode_str, "cfr") == 0) {
+ framerate_mode = FramerateMode::CONSTANT;
+ } else if(strcmp(framerate_mode_str, "vfr") == 0) {
+ framerate_mode = FramerateMode::VARIABLE;
+ } else {
+ fprintf(stderr, "Error: -fm should either be either 'cfr' or 'vfr', got: '%s'\n", framerate_mode_str);
+ usage();
+ }
const char *screen_region = args["-s"].value();
const char *window_str = args["-w"].value();
@@ -1654,7 +1672,6 @@ int main(int argc, char **argv) {
audio_track.audio_devices = std::move(audio_devices);
audio_track.graph = graph;
audio_track.sink = sink;
- audio_track.pts = 0;
audio_track.stream_index = audio_stream_index;
audio_tracks.push_back(std::move(audio_track));
++audio_stream_index;
@@ -1795,16 +1812,11 @@ int main(int argc, char **argv) {
fprintf(stderr, "Error: failed to add audio frame to filter\n");
}
} else {
- if(framerate_mode == FramerateMode::CONSTANT) {
- audio_track.frame->pts = audio_track.pts;
- audio_track.pts += audio_track.frame->nb_samples;
- } else {
- audio_track.frame->pts = (this_audio_frame_time - record_start_time) * (double)AV_TIME_BASE;
- const bool same_pts = audio_track.frame->pts == prev_pts;
- prev_pts = audio_track.frame->pts;
- if(same_pts)
- continue;
- }
+ audio_track.frame->pts = (this_audio_frame_time - record_start_time) * (double)AV_TIME_BASE;
+ const bool same_pts = audio_track.frame->pts == prev_pts;
+ prev_pts = audio_track.frame->pts;
+ if(same_pts)
+ continue;
ret = avcodec_send_frame(audio_track.codec_context, audio_track.frame);
if(ret >= 0) {
@@ -1827,6 +1839,12 @@ int main(int argc, char **argv) {
else
audio_track.frame->data[0] = (uint8_t*)sound_buffer;
+ audio_track.frame->pts = (this_audio_frame_time - record_start_time) * (double)AV_TIME_BASE;
+ const bool same_pts = audio_track.frame->pts == prev_pts;
+ prev_pts = audio_track.frame->pts;
+ if(same_pts)
+ continue;
+
if(audio_track.graph) {
std::lock_guard<std::mutex> lock(audio_filter_mutex);
// TODO: av_buffersrc_add_frame
@@ -1834,17 +1852,6 @@ int main(int argc, char **argv) {
fprintf(stderr, "Error: failed to add audio frame to filter\n");
}
} else {
- if(framerate_mode == FramerateMode::CONSTANT) {
- audio_track.frame->pts = audio_track.pts;
- audio_track.pts += audio_track.frame->nb_samples;
- } else {
- audio_track.frame->pts = (this_audio_frame_time - record_start_time) * (double)AV_TIME_BASE;
- const bool same_pts = audio_track.frame->pts == prev_pts;
- prev_pts = audio_track.frame->pts;
- if(same_pts)
- continue;
- }
-
ret = avcodec_send_frame(audio_track.codec_context, audio_track.frame);
if(ret >= 0) {
// TODO: Move to separate thread because this could write to network (for example when livestreaming)
@@ -1891,18 +1898,13 @@ int main(int argc, char **argv) {
int err = 0;
while ((err = av_buffersink_get_frame(audio_track.sink, aframe)) >= 0) {
- if(framerate_mode == FramerateMode::CONSTANT) {
- aframe->pts = audio_track.pts;
- audio_track.pts += audio_track.codec_context->frame_size;
- } else {
- const double this_audio_frame_time = clock_get_monotonic_seconds();
- aframe->pts = (this_audio_frame_time - record_start_time) * (double)AV_TIME_BASE;
- const bool same_pts = aframe->pts == audio_prev_pts;
- audio_prev_pts = aframe->pts;
- if(same_pts) {
- av_frame_unref(aframe);
- continue;
- }
+ const double this_audio_frame_time = clock_get_monotonic_seconds();
+ aframe->pts = (this_audio_frame_time - record_start_time) * (double)AV_TIME_BASE;
+ const bool same_pts = aframe->pts == audio_prev_pts;
+ audio_prev_pts = aframe->pts;
+ if(same_pts) {
+ av_frame_unref(aframe);
+ continue;
}
err = avcodec_send_frame(audio_track.codec_context, aframe);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 03:44:33 +0000