X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=defs.h;h=9a3fce7b0e45011a93f84890eaf5fe7dfbed9c4d;hb=96cb6414f85e0ef4d660b7bd56267303e80fcd05;hp=33eef45419d89ad3a7e0e4bc5007c3384b82e4b3;hpb=77cc363c7e4db05eb8c1b7fef1a56e2ee308e0d4;p=nageru diff --git a/defs.h b/defs.h index 33eef45..9a3fce7 100644 --- a/defs.h +++ b/defs.h @@ -1,18 +1,19 @@ #ifndef _DEFS_H #define _DEFS_H -#define OUTPUT_FREQUENCY 48000 +#define OUTPUT_FREQUENCY 48000 // Currently needs to be exactly 48000, since bmusb outputs in that. #define MAX_FPS 60 -#define WIDTH 1280 -#define HEIGHT 720 -#define MAX_CARDS 16 +#define FAKE_FPS 25 // Must be an integer. +#define MAX_VIDEO_CARDS 16 +#define MAX_ALSA_CARDS 16 +#define MAX_BUSES 256 // Audio buses. // For deinterlacing. See also comments on InputState. #define FRAME_HISTORY_LENGTH 5 -#define AUDIO_OUTPUT_CODEC AV_CODEC_ID_PCM_S32LE -#define AUDIO_OUTPUT_SAMPLE_FMT AV_SAMPLE_FMT_S32 -#define AUDIO_OUTPUT_BIT_RATE 0 +#define AUDIO_OUTPUT_CODEC_NAME "pcm_s32le" +#define DEFAULT_AUDIO_OUTPUT_BIT_RATE 0 +#define DEFAULT_X264_OUTPUT_BIT_RATE 4500 // 5 Mbit after making room for some audio and TCP overhead. #define LOCAL_DUMP_PREFIX "record-" #define LOCAL_DUMP_SUFFIX ".nut" @@ -21,6 +22,9 @@ /* Make seekable .mov files. */ \ { "movflags", "empty_moov+frag_keyframe+default_base_moof" }, \ \ + /* Make for somewhat less bursty stream output when using .mov. */ \ + { "frag_duration", "125000" }, \ + \ /* Keep nut muxer from using unlimited amounts of memory. */ \ { "write_index", "0" } \ } @@ -29,6 +33,13 @@ // For mov, you want this at 10MB or so (for the reason mentioned above), // but for nut, there's no flushing, so such a large mux buffer would cause // the output to be very uneven. -#define MUX_BUFFER_SIZE 65536 +#define MUX_BUFFER_SIZE 10485760 + +// In number of frames. Comes in addition to any internal queues in x264 +// (frame threading, lookahead, etc.). +#define X264_QUEUE_LENGTH 50 + +#define X264_DEFAULT_PRESET "ultrafast" +#define X264_DEFAULT_TUNE "film" #endif // !defined(_DEFS_H)