Forward FFmpeg logs
FFmpeg logs can be useful to understand the cause of issues.
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c11905b860
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1 changed files with 36 additions and 0 deletions
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@ -139,6 +139,40 @@ static void wait_show_touches(process_t process) {
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process_check_success(process, "show_touches");
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}
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static SDL_LogPriority sdl_priority_from_av_level(int level) {
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switch (level) {
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case AV_LOG_PANIC:
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case AV_LOG_FATAL:
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return SDL_LOG_PRIORITY_CRITICAL;
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case AV_LOG_ERROR:
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return SDL_LOG_PRIORITY_ERROR;
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case AV_LOG_WARNING:
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return SDL_LOG_PRIORITY_WARN;
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case AV_LOG_INFO:
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return SDL_LOG_PRIORITY_INFO;
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}
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// do not forward others, which are too verbose
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return 0;
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}
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static void
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av_log_callback(void *avcl, int level, const char *fmt, va_list vl) {
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SDL_LogPriority priority = sdl_priority_from_av_level(level);
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if (priority == 0) {
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return;
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}
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char *local_fmt = SDL_malloc(strlen(fmt) + 10);
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if (!local_fmt) {
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LOGC("Cannot allocate string");
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return;
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}
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// strcpy is safe here, the destination is large enough
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strcpy(local_fmt, "[FFmpeg] ");
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strcpy(local_fmt + 9, fmt);
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SDL_LogMessageV(SDL_LOG_CATEGORY_VIDEO, priority, local_fmt, vl);
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SDL_free(local_fmt);
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}
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SDL_bool scrcpy(const struct scrcpy_options *options) {
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SDL_bool send_frame_meta = !!options->record_filename;
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if (!server_start(&server, options->serial, options->port,
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@ -203,6 +237,8 @@ SDL_bool scrcpy(const struct scrcpy_options *options) {
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rec = &recorder;
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}
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av_log_set_callback(av_log_callback);
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decoder_init(&decoder, &frames, device_socket, rec);
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// now we consumed the header values, the socket receives the video stream
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