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-rwxr-xr-xbin/stream10
1 files changed, 6 insertions, 4 deletions
diff --git a/bin/stream b/bin/stream
index 8a9c4e3..0734f83 100755
--- a/bin/stream
+++ b/bin/stream
@@ -77,7 +77,9 @@ VSTREAMINDEX=1
FIRSTPORT=${FIRSTPORT:-5002} # even number - next 7 ports used too
ACHANNELS=1
-AFRAMERATE=24000
+AFRAMERATE_SRC=24000
+AFRAMERATE_OPUS=24000
+AFRAMERATE_AAC=44100
ABITRATE=16000
# FIXME: support multiple heights
@@ -153,7 +155,7 @@ tee_rtp() { stream=$1; pt=$2; port=$3;
# * Predictive GOP size preserving scene-change GOP based on https://superuser.com/a/1098329
# * Use same RTP payload types as GStreamer
ffmpeg -hide_banner -threads auto \
- ${ALSA:+-f alsa -sample_rate "$AFRAMERATE" -channels "$ACHANNELS" -thread_queue_size 2048 -i "$ALSA"} \
+ ${ALSA:+-f alsa -sample_rate "$AFRAMERATE_SRC" -channels "$ACHANNELS" -thread_queue_size 2048 -i "$ALSA"} \
${DVCAM:+-f iec61883 -thread_queue_size 64 -i $DVCAM} \
${XFILE:+-re${SEEK:+ -ss $SEEK} -i "$XFILE"} \
${IIDC:+-f libdc1394 -video_size 640x480 -framerate 15 -thread_queue_size 256 -i "$IIDC"} \
@@ -170,7 +172,7 @@ ffmpeg -hide_banner -threads auto \
${HEIGHTS_WEBM:+\
${HASAUDIO:+-map '0:a' }${HASVIDEO:+$(printf_each ' -map [v%swebm]' "$HEIGHTS_WEBM") } -shortest \
${HASAUDIO:+\
- -codec:a libopus -ac "$ACHANNELS" -ar "$AFRAMERATE" -b:a "$ABITRATE" } \
+ -codec:a libopus -ac "$ACHANNELS" -ar "$AFRAMERATE_OPUS" -b:a "$ABITRATE" } \
${HASVIDEO:+\
-pix_fmt yuv420p \
-codec:v vp8 -quality realtime -deadline 1000000 -cpu-used 15 \
@@ -186,7 +188,7 @@ ffmpeg -hide_banner -threads auto \
${HEIGHTS_MPEG:+\
${HASAUDIO:+-map '0:a' }${HASVIDEO:+$(printf_each ' -map [v%smpeg]' "$HEIGHTS_MPEG") } -shortest \
${HASAUDIO:+\
- -codec:a aac -strict experimental -ac "$ACHANNELS" -ar 44100 -b:a $((ACHANNELS*64))k } \
+ -codec:a aac -strict experimental -ac "$ACHANNELS" -ar "$AFRAMERATE_AAC" -b:a $((ACHANNELS*64))k } \
${HASVIDEO:+\
-pix_fmt yuv420p \
-codec:v libx264 -tune zerolatency -preset ultrafast \