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-rw-r--r--src/main.cpp96
1 files changed, 46 insertions, 50 deletions
diff --git a/src/main.cpp b/src/main.cpp
index e036e82..3d62c1e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -349,6 +349,7 @@ static bool recreate_window_pixmap(Display *dpy, Window window_id,
fprintf(stderr, "Warning: failed to get texture size. You are probably trying to record a window with client-side decorations (using GNOME?). Trying to fallback to recording the compositor proxy window\n");
XCompositeRedirectWindow(dpy, compositor_window, CompositeRedirectAutomatic);
+ // TODO: Target texture should be the same size as the target window, not the size of the composite window
if(recreate_window_pixmap(dpy, compositor_window, pixmap, false)) {
pixmap.composite_window = compositor_window;
pixmap.texture_width = attr.width;
@@ -645,29 +646,24 @@ static AVCodecContext *create_video_codec_context(AVFormatContext *av_format_con
codec_context->codec_tag = MKTAG('h', 'v', 'c', '1');
switch(video_quality) {
case VideoQuality::MEDIUM:
- codec_context->bit_rate = 6500000 + (codec_context->width * codec_context->height)*0.75;
- /*
- if(use_hevc) {
- codec_context->qmin = 20;
- codec_context->qmax = 35;
- } else {
- codec_context->qmin = 5;
- codec_context->qmax = 20;
- }
- */
- //av_opt_set(codec_context->priv_data, "preset", "slow", 0);
- //av_opt_set(codec_context->priv_data, "profile", "high", 0);
- //codec_context->profile = FF_PROFILE_H264_HIGH;
- //av_opt_set(codec_context->priv_data, "preset", "p4", 0);
+ //codec_context->qmin = 35;
+ //codec_context->qmax = 35;
+ codec_context->bit_rate = 100000;//4500000 + (codec_context->width * codec_context->height)*0.75;
break;
case VideoQuality::HIGH:
- codec_context->bit_rate = 10000000-5000000 + (codec_context->width * codec_context->height)*0.75;
+ //codec_context->qmin = 34;
+ //codec_context->qmax = 34;
+ codec_context->bit_rate = 100000;//10000000-9000000 + (codec_context->width * codec_context->height)*0.75;
break;
case VideoQuality::VERY_HIGH:
- codec_context->bit_rate = 10000000-5000000 + (codec_context->width * codec_context->height)*0.75;
+ //codec_context->qmin = 28;
+ //codec_context->qmax = 28;
+ codec_context->bit_rate = 100000;//10000000-9000000 + (codec_context->width * codec_context->height)*0.75;
break;
case VideoQuality::ULTRA:
- codec_context->bit_rate = 10000000-5000000 + (codec_context->width * codec_context->height)*0.75;
+ //codec_context->qmin = 22;
+ //codec_context->qmax = 22;
+ codec_context->bit_rate = 100000;//10000000-9000000 + (codec_context->width * codec_context->height)*0.75;
break;
}
//codec_context->profile = FF_PROFILE_H264_MAIN;
@@ -693,9 +689,9 @@ static AVCodecContext *create_video_codec_context(AVFormatContext *av_format_con
codec_context->bit_rate = 0;
#endif
- codec_context->rc_max_rate = codec_context->bit_rate;
- codec_context->rc_min_rate = codec_context->bit_rate;
- codec_context->rc_buffer_size = codec_context->bit_rate / 10;
+ //codec_context->rc_max_rate = codec_context->bit_rate;
+ //codec_context->rc_min_rate = codec_context->bit_rate;
+ //codec_context->rc_buffer_size = codec_context->bit_rate / 10;
av_format_context->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
codec_context->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
@@ -796,28 +792,27 @@ static void open_video(AVCodecContext *codec_context,
AVDictionary *options = nullptr;
switch(video_quality) {
case VideoQuality::MEDIUM:
- av_dict_set_int(&options, "qp", 35, 0);
- av_dict_set(&options, "rc", "vbr", 0);
- //av_dict_set(&options, "preset", "hq", 0);
+ av_dict_set_int(&options, "qp", 40, 0);
break;
case VideoQuality::HIGH:
- av_dict_set_int(&options, "qp", 34, 0);
- //av_dict_set(&options, "preset", "hq", 0);
+ av_dict_set_int(&options, "qp", 35, 0);
break;
case VideoQuality::VERY_HIGH:
- av_dict_set_int(&options, "qp", 28, 0);
- //av_dict_set(&options, "preset", "hq", 0);
+ av_dict_set_int(&options, "qp", 30, 0);
break;
case VideoQuality::ULTRA:
- av_dict_set_int(&options, "qp", 22, 0);
- //av_dict_set(&options, "preset", "slow", 0);
+ av_dict_set_int(&options, "qp", 24, 0);
break;
}
- if(is_livestream) {
- av_dict_set_int(&options, "zerolatency", 1, 0);
- //av_dict_set(&options, "preset", "llhq", 0);
- }
+ //if(is_livestream) {
+ // av_dict_set_int(&options, "zerolatency", 1, 0);
+ // //av_dict_set(&options, "preset", "llhq", 0);
+ //}
+
+ av_dict_set(&options, "preset", "p7", 0);
+ av_dict_set(&options, "tune", "hq", 0);
+ av_dict_set(&options, "rc", "constqp", 0);
ret = avcodec_open2(codec_context, codec_context->codec, &options);
if (ret < 0) {
@@ -866,7 +861,7 @@ static void usage() {
fprintf(stderr, " -r Replay buffer size in seconds. If this is set, then only the last seconds as set by this option will be stored"
" and the video will only be saved when the gpu-screen-recorder is closed. This feature is similar to Nvidia's instant replay feature."
" This option has be between 5 and 1200. Note that the replay buffer size will not always be precise, because of keyframes. Optional, disabled by default.\n");
- fprintf(stderr, " -k Codec to use. Should be either 'h264' or 'h265'. Defaults to 'h264' unless recording at a higher resolution than 3840x2160. Forcefully set to 'h264' if -c is 'flv.\n");
+ fprintf(stderr, " -k Codec to use. Should be either 'auto', 'h264' or 'h265'. Defaults to 'auto' which defaults to 'h265' unless recording at a higher resolution than 60. Forcefully set to 'h264' if -c is 'flv'.\n");
fprintf(stderr, " -o The output file path. If omitted then the encoded data is sent to stdout. Required in replay mode (when using -r). In replay mode this has to be an existing directory instead of a file.\n");
fprintf(stderr, "NOTES:\n");
fprintf(stderr, " Send signal SIGINT (Ctrl+C) to gpu-screen-recorder to stop and save the recording (when not using replay mode).\n");
@@ -1139,15 +1134,16 @@ int main(int argc, char **argv) {
VideoCodec video_codec;
const char *codec_to_use = args["-k"].value();
- if(codec_to_use) {
- if(strcmp(codec_to_use, "h264") == 0) {
- video_codec = VideoCodec::H264;
- } else if(strcmp(codec_to_use, "h265") == 0) {
- video_codec = VideoCodec::H265;
- } else {
- fprintf(stderr, "Error: -k should either be either 'h264' or 'h265', got: '%s'\n", codec_to_use);
- usage();
- }
+ if(!codec_to_use)
+ codec_to_use = "auto";
+
+ if(strcmp(codec_to_use, "h264") == 0) {
+ video_codec = VideoCodec::H264;
+ } else if(strcmp(codec_to_use, "h265") == 0) {
+ video_codec = VideoCodec::H265;
+ } else if(strcmp(codec_to_use, "auto") != 0) {
+ fprintf(stderr, "Error: -k should either be either 'auto', 'h264' or 'h265', got: '%s'\n", codec_to_use);
+ usage();
}
const Arg &audio_input_arg = args["-a"];
@@ -1405,18 +1401,18 @@ int main(int argc, char **argv) {
window_pixmap.texture_height = window_height;
}
- if(!codec_to_use) {
+ if(strcmp(codec_to_use, "auto") == 0) {
// h265 generally allows recording at a higher resolution than h264 on nvidia cards. On a gtx 1080 4k is the max resolution for h264 but for h265 it's 8k.
// Another important info is that when recording at a higher fps than.. 60? h265 has very bad performance. For example when recording at 144 fps the fps drops to 1
// while with h264 the fps doesn't drop.
- if(window_width > 3840 || window_height > 2160) {
- fprintf(stderr, "Info: using h265 encoder because a codec was not specified and resolution width is more than 3840 or height is more than 2160\n");
- codec_to_use = "h265";
- video_codec = VideoCodec::H265;
- } else {
- fprintf(stderr, "Info: using h264 encoder because a codec was not specified\n");
+ if(fps > 60) {
+ fprintf(stderr, "Info: using h264 encoder because a codec was not specified and fps is more than 60\n");
codec_to_use = "h264";
video_codec = VideoCodec::H264;
+ } else {
+ fprintf(stderr, "Info: using h265 encoder because a codec was not specified\n");
+ codec_to_use = "h265";
+ video_codec = VideoCodec::H265;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 13:27:51 +0000