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obs-ffmpeg/ffmpeg-mux: Add ability to get FFmpeg logging

master
Maya Venkatraman 2020-10-13 09:10:24 -07:00 committed by jp9000
parent 336c1994ad
commit f7a468dd30
1 changed files with 35 additions and 0 deletions
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35
plugins/obs-ffmpeg/ffmpeg-mux/ffmpeg-mux.c
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@ -28,6 +28,10 @@
#include <libavformat/avformat.h>
#define ANSI_COLOR_RED "\x1b[0;91m"
#define ANSI_COLOR_MAGENTA "\x1b[0;95m"
#define ANSI_COLOR_RESET "\x1b[0m"
#if LIBAVCODEC_VERSION_MAJOR >= 58
#define CODEC_FLAG_GLOBAL_H AV_CODEC_FLAG_GLOBAL_HEADER
#else
@ -217,6 +221,33 @@ static bool get_audio_params(struct audio_params *audio, int *argc,
return true;
}
static void ffmpeg_log_callback(void *param, int level, const char *format,
va_list args)
{
char out_buffer[4096];
vsnprintf(out_buffer, sizeof(out_buffer), format, args);
switch (level) {
case AV_LOG_INFO:
fprintf(stdout, "info: [ffmpeg_muxer] %s", out_buffer);
fflush(stdout);
break;
case AV_LOG_WARNING:
fprintf(stdout, "%swarning: [ffmpeg_muxer] %s%s",
ANSI_COLOR_MAGENTA, out_buffer, ANSI_COLOR_RESET);
fflush(stdout);
break;
case AV_LOG_ERROR:
fprintf(stderr, "%serror: [ffmpeg_muxer] %s%s", ANSI_COLOR_RED,
out_buffer, ANSI_COLOR_RESET);
fflush(stderr);
}
UNUSED_PARAMETER(param);
}
static bool init_params(int *argc, char ***argv, struct main_params *params,
struct audio_params **p_audio)
{
@ -286,6 +317,10 @@ static bool init_params(int *argc, char ***argv, struct main_params *params,
*p_audio = audio;
#ifdef DEBUG_FFMPEG
av_log_set_callback(ffmpeg_log_callback);
#endif
get_opt_str(argc, argv, &params->muxer_settings, "muxer settings");
return true;