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uxplay 1.62: add audio-only mode time offset option -ao x.y

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F. Duncanh
2023-01-14 23:28:35 -05:00
parent 19e2ae46c2
commit 5ab880f0e8
5 changed files with 215 additions and 132 deletions
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27
uxplay.cpp
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@@ -51,7 +51,7 @@
#include "renderers/video_renderer.h"
#include "renderers/audio_renderer.h"
#define VERSION "1.61"
#define VERSION "1.62"
#define DEFAULT_NAME "UxPlay"
#define DEFAULT_DEBUG_LOG false
@@ -387,6 +387,7 @@ static void print_info (char *name) {
printf(" some choices:pulsesink,alsasink,pipewiresink,jackaudiosink,\n");
printf(" osssink,oss4sink,osxaudiosink,wasapisink,directsoundsink.\n");
printf("-as 0 (or -a) Turn audio off, streamed video only\n");
printf("-ao x.y Audio offset time in seconds (default 0.0) in Audio-only mode.\n");
printf("-ca <fn> In Airplay Audio (ALAC) mode, write cover-art to file <fn>\n");
printf("-reset n Reset after 3n seconds client silence (default %d, 0=never)\n", NTP_TIMEOUT_LIMIT);
printf("-nc do Not Close video window when client stops mirroring\n");
@@ -736,20 +737,26 @@ static void parse_arguments (int argc, char *argv[]) {
bt709_fix = true;
} else if (arg == "-nohold") {
max_connections = 3;
} else if (arg == "-ad") {
} else if (arg == "-ao") {
int n;
char *end;
if (i < argc - 1 && *argv[i+1] != '-') {
unsigned int n = 0;
if (get_value (argv[++i], &n)) {
n = (int) (1000 * strtof(argv[++i], &end));
if (*end == '\0' && n >=0 && n <= 10000) {
audiodelay.erase();
if (n > 0) {
audiodelay = argv[i];
char* delay = new char[6];
snprintf(delay, 6, "%d", n);
audiodelay = delay;
delete[] delay;
}
continue;
}
} else {
LOGE("option -ad must be followed by a positive time delay in millisecs");
exit(1);
}
} else {
LOGE("invalid argument -ao %s: must be a decimal time offset in seconds, range [0,10]\n"
"(like 5 or 4.8, which will be converted to a whole number of milliseconds)", argv[i]);
exit(1);
} else {
LOGE("unknown option %s, stopping\n",argv[i]);
exit(1);
}
@@ -1278,7 +1285,7 @@ int main (int argc, char *argv[]) {
if (use_audio) {
if (audiodelay.c_str()[0]) {
LOGI("Audio-only ALAC streams will be delayed by %s millisecs", audiodelay.c_str());
LOGI("Audio-only ALAC streams will be delayed by %s milliseconds", audiodelay.c_str());
}
audio_renderer_init(render_logger, audiosink.c_str(), audiodelay.c_str());
} else {