Write 1.4.0 changelog.

[nageru] / defs.h

diff --git a/defs.h b/defs.h
index 0db1920ee7883c9cf5cc7cbd3af6fc9725238a2a..08708ad6dbf876404c5e969cc4c9ce37ea5037f7 100644 (file)
--- a/defs.h
+++ b/defs.h
@@ -1,26 +1,32 @@
 #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"
-#define STREAM_MUX_NAME "nut"
+#define DEFAULT_STREAM_MUX_NAME "nut"  // Only for HTTP. Local dump guesses from LOCAL_DUMP_SUFFIX.
 #define MUX_OPTS { \
        /* 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 +35,13 @@
 // 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)