[ffmpeg] 影片轉檔

VideoConvert.sh

FULL_FILE_NAME=$1
EXTENSION_NAME="${FULL_FILE_NAME##*.}"
FILE_NAME="${FULL_FILE_NAME%.*}"
NEW_FILE_FULL_NAME="${FILE_NAME}.mp4"

#ffmpeg -y -i $FULL_FILE_NAME \
#-c:v libx264 \
#-vf scale=640:-1 \
#-color_primaries 1 -color_trc 1 -colorspace 1 \
#-r 29.92 \
#-b:v 340K \
#-profile:v baseline \
#-g 90 \
#-keyint_min 0 \
#-bf 0 \
#-sc_threshold 40 \
#-coder 0 \
#-c:a aac \
#-ar 44100 \
#-b:a 96k \
#-ac 2 \
#-level 3.1 \
#-movflags +faststart \
#-brand isom \
#../output/$NEW_FILE_FULL_NAME

#ffmpeg -y -i $FULL_FILE_NAME \
#-c:v libx264 \
#-s 480x320 \
#-color_primaries 1 -color_trc 1 -colorspace 1 \
#-r 23.796 \
#-b:v 1440K \
#-profile:v main \
#-g 90 \
#-keyint_min 0 \
#-bf 0 \
#-sc_threshold 40 \
#-coder 0 \
#-c:a aac \
#-ar 44100 \
#-b:a 128k \
#-ac 2 \
#-level 3.1 \
#-movflags faststart \
#../output/$NEW_FILE_FULL_NAME

ffmpeg -y -i $FULL_FILE_NAME \
-c:v libx264 \
-vf scale=1280:-1 \
-crf:v 18 \
-color_primaries 1 -color_trc 1 -colorspace 1 \
-r 30 \
-b:v 1200K \
-profile:v baseline \
-g 90 \
-keyint_min 0 \
-bf 0 \
-sc_threshold 40 \
-coder 0 \
-c:a aac \
-ar 44100 \
-b:a 128k \
-ac 2 \
-level 3.1 \
-movflags +faststart \
-brand isom \
../output/$NEW_FILE_FULL_NAME


# mediainfo ../output/20170504022437.m4v

#ffmpeg -y -i 20170504022437.mp4 -crf:v 23 -c:v libx264 -s 1280x720 -vf colormatrix=bt601:bt709
#-pix_fmt yuv420p -r 30 -b:v 1M -acodec copy -profile:v baseline -level 3.0 -movflags faststart ../output/20170504022437.m4v
#
#-crf:v 23 \
#-vf scale=1280:720
#-vf scale=320:-1
#-s 1280x720 \
#-color_primaries 1 -color_trc 1 -colorspace 1 \
#-vf colormatrix=bt601:bt709 -pix_fmt yuv420p \
#-c:a aac
#-c:a libvo_aacenc
#-c:a aac -strict -2
#-b:a 128k
#-ar 44100
# for ipod: main, for android: baseline
#-profile:v baseline \
#-acodec copy \
#-profile:a aac_he_v2 \
#-brand isom \
#
#
## ASW-Amazon Elastic Transcoder-Android-Default ##################################################
# Video
# Codec=H.264
# Codec Options=InterlacedMode:Progressive,MaxReferenceFrames:3,Level:3.1,ColorSpaceConversionMode:Auto,Profile:baseline
# Maximum Number of Frames Between Keyframes=90
# Fixed Number of Frames Between Keyframes=false
# Bit Rate=1500
# Frame Rate=30
# Video Max Frame Rate
# Max Width=1280
# Max Height=720
# Sizing Policy=Fit
# Padding Policy=Pad
# Display Aspect Ratio=16:9
#
# Audio
# Codec=AAC
# Codec Options=Profile:AAC-LC
# Sample Rate=44100
# Bit Rate=128
# Channels=2
#
#
#
#

轉檔指令

./VideoConvert.sh IMG_3626.m4v