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Make -ab and -vb in kbps

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dec05eba
2024-10-07 01:09:25 +02:00
parent d17bc3912d
commit ef6d265c85
1 changed files with 20 additions and 6 deletions
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26
src/main.cpp
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@@ -402,7 +402,7 @@ static AVSampleFormat audio_format_to_sample_format(const AudioFormat audio_form
return AV_SAMPLE_FMT_S16; return AV_SAMPLE_FMT_S16;
} }
static AVCodecContext* create_audio_codec_context(int fps, AudioCodec audio_codec, bool mix_audio, int audio_bitrate) { static AVCodecContext* create_audio_codec_context(int fps, AudioCodec audio_codec, bool mix_audio, int64_t audio_bitrate) {
(void)fps; (void)fps;
const AVCodec *codec = avcodec_find_encoder(audio_codec_get_id(audio_codec)); const AVCodec *codec = avcodec_find_encoder(audio_codec_get_id(audio_codec));
if (!codec) { if (!codec) {
@@ -1093,7 +1093,7 @@ static void usage_full() {
fprintf(stderr, " Optional, set to 'very_high' be default.\n"); fprintf(stderr, " Optional, set to 'very_high' be default.\n");
fprintf(stderr, " Note: this option is only used when using '-bm qp' (the default option) or '-bm vbr' options. When using '-bm cbr' option then '-vb' should be used instead.\n"); fprintf(stderr, " Note: this option is only used when using '-bm qp' (the default option) or '-bm vbr' options. When using '-bm cbr' option then '-vb' should be used instead.\n");
fprintf(stderr, "\n"); fprintf(stderr, "\n");
fprintf(stderr, " -vb Video bitrate to use. This should be an integer value that specifies the bitrate (quality) of the video. This option is required when using the '-bm cbr' option.\n"); fprintf(stderr, " -vb Video bitrate in kbps. This should be an integer value that specifies the bitrate (quality) of the video. This option is required when using the '-bm cbr' option.\n");
fprintf(stderr, " Note: this option should only be used when using '-bm cbr' option. When using '-bm qp' or '-bm vbr' options then '-q' option should be used instead.\n"); fprintf(stderr, " Note: this option should only be used when using '-bm cbr' option. When using '-bm qp' or '-bm vbr' options then '-q' option should be used instead.\n");
fprintf(stderr, "\n"); fprintf(stderr, "\n");
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\n"); 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\n");
@@ -1111,8 +1111,8 @@ static void usage_full() {
fprintf(stderr, " 'opus' and 'flac' is only supported by .mp4/.mkv files. 'opus' is recommended for best performance and smallest audio size.\n"); fprintf(stderr, " 'opus' and 'flac' is only supported by .mp4/.mkv files. 'opus' is recommended for best performance and smallest audio size.\n");
fprintf(stderr, " Flac audio codec is option is disable at the moment because of a temporary issue.\n"); fprintf(stderr, " Flac audio codec is option is disable at the moment because of a temporary issue.\n");
fprintf(stderr, "\n"); fprintf(stderr, "\n");
fprintf(stderr, " -ab Audio bitrate to use. If this is set to 0 then it's the same as if it's absent, in which case the bitrate is determined automatically depending on the audio codec.\n"); fprintf(stderr, " -ab Audio bitrate in kbps. If this is set to 0 then it's the same as if it's absent, in which case the bitrate is determined automatically depending on the audio codec.\n");
fprintf(stderr, " Optional, by default the bitrate is 128000 for opus and flac and 160000 for aac.\n"); fprintf(stderr, " Optional, by default the bitrate is 128kbps for opus and flac and 160kbps for aac.\n");
fprintf(stderr, "\n"); fprintf(stderr, "\n");
fprintf(stderr, " -oc Overclock memory transfer rate to the maximum performance level. This only applies to NVIDIA on X11 and exists to overcome a bug in NVIDIA driver where performance level\n"); fprintf(stderr, " -oc Overclock memory transfer rate to the maximum performance level. This only applies to NVIDIA on X11 and exists to overcome a bug in NVIDIA driver where performance level\n");
fprintf(stderr, " is dropped when you record a game. Only needed if you are recording a game that is bottlenecked by GPU. The same issue exists on Wayland but overclocking is not possible on Wayland.\n"); fprintf(stderr, " is dropped when you record a game. Only needed if you are recording a game that is bottlenecked by GPU. The same issue exists on Wayland but overclocking is not possible on Wayland.\n");
@@ -2743,13 +2743,25 @@ int main(int argc, char **argv) {
audio_codec = AudioCodec::OPUS; audio_codec = AudioCodec::OPUS;
} }
int audio_bitrate = 0; int64_t audio_bitrate = 0;
const char *audio_bitrate_str = args["-ab"].value(); const char *audio_bitrate_str = args["-ab"].value();
if(audio_bitrate_str) { if(audio_bitrate_str) {
if(sscanf(audio_bitrate_str, "%d", &audio_bitrate) != 1) { if(sscanf(audio_bitrate_str, "%" PRIi64, &audio_bitrate) != 1) {
fprintf(stderr, "Error: -ab argument \"%s\" is not an integer\n", audio_bitrate_str); fprintf(stderr, "Error: -ab argument \"%s\" is not an integer\n", audio_bitrate_str);
usage(); usage();
} }
if(audio_bitrate < 0) {
fprintf(stderr, "Error: -ab is expected to be 0 or larger, got %" PRIi64 "\n", audio_bitrate);
usage();
}
if(audio_bitrate > 50000) {
fprintf(stderr, "Error: audio bitrate %" PRIi64 "is too high. It's expected to be in kbps, normally in the range 54-300\n", audio_bitrate);
usage();
}
audio_bitrate *= 1000LL;
} }
float keyint = 2.0; float keyint = 2.0;
@@ -3104,6 +3116,8 @@ int main(int argc, char **argv) {
fprintf(stderr, "Error: -vb is expected to be 0 or larger, got %" PRIi64 "\n", video_bitrate); fprintf(stderr, "Error: -vb is expected to be 0 or larger, got %" PRIi64 "\n", video_bitrate);
usage(); usage();
} }
video_bitrate *= 1000LL;
} }
gsr_color_range color_range = GSR_COLOR_RANGE_LIMITED; gsr_color_range color_range = GSR_COLOR_RANGE_LIMITED;