Testing default values
num=0
toggle=1
string=default
escape=\=,
flags=1
rational=1/1
video_rate=25/1
width=200 height=300
pix_fmt=0bgr
sample_fmt=s16
duration=1000
color=255 192 203 255
channel_layout=311=311
binary=62 69 6e 0
binary_size=4
num64=1
flt=0.333333
dbl=0.333333

Testing av_opt_is_set_to_default()
name:       num default:1 error:
name:    toggle default:0 error:
name:  rational default:0 error:
name:    string default:0 error:
name:    escape default:0 error:
name:     flags default:0 error:
name:      cool default:1 error:Option not found
name:      lame default:1 error:Option not found
name:        mu default:1 error:Option not found
name:      size default:0 error:
name:   pix_fmt default:0 error:
name:sample_fmt default:0 error:
name:video_rate default:0 error:
name:  duration default:0 error:
name:     color default:0 error:
name:        cl default:0 error:
name:       bin default:0 error:
name:      bin1 default:1 error:
name:      bin2 default:1 error:
name:     num64 default:0 error:
name:       flt default:0 error:
name:       dbl default:0 error:
name:       num default:1 error:
name:    toggle default:1 error:
name:  rational default:1 error:
name:    string default:1 error:
name:    escape default:1 error:
name:     flags default:1 error:
name:      cool default:1 error:Option not found
name:      lame default:1 error:Option not found
name:        mu default:1 error:Option not found
name:      size default:1 error:
name:   pix_fmt default:1 error:
name:sample_fmt default:1 error:
name:video_rate default:1 error:
name:  duration default:1 error:
name:     color default:1 error:
name:        cl default:1 error:
name:       bin default:1 error:
name:      bin1 default:1 error:
name:      bin2 default:1 error:
name:     num64 default:1 error:
name:       flt default:1 error:
name:       dbl default:1 error:

Test av_opt_serialize()
num=0,toggle=1,rational=1/1,string=default,escape=\\\=\,,flags=0x00000001,size=200x300,pix_fmt=0bgr,sample_fmt=s16,video_rate=25/1,duration=0:00:00.001000,color=0xffc0cbff,cl=0x137,bin=62696E00,bin1=,bin2=,num64=1,flt=0.333333,dbl=0.333333
Setting entry with key 'num' to value '0'
Setting entry with key 'toggle' to value '1'
Setting entry with key 'rational' to value '1/1'
Setting entry with key 'string' to value 'default'
Setting entry with key 'escape' to value '\=,'
Setting entry with key 'flags' to value '0x00000001'
Setting entry with key 'size' to value '200x300'
Setting entry with key 'pix_fmt' to value '0bgr'
Setting entry with key 'sample_fmt' to value 's16'
Setting entry with key 'video_rate' to value '25/1'
Setting entry with key 'duration' to value '0:00:00.001000'
Setting entry with key 'color' to value '0xffc0cbff'
Setting entry with key 'cl' to value '0x137'
Setting entry with key 'bin' to value '62696E00'
Setting entry with key 'bin1' to value ''
Setting entry with key 'bin2' to value ''
Setting entry with key 'num64' to value '1'
Setting entry with key 'flt' to value '0.333333'
Setting entry with key 'dbl' to value '0.333333'
num=0,toggle=1,rational=1/1,string=default,escape=\\\=\,,flags=0x00000001,size=200x300,pix_fmt=0bgr,sample_fmt=s16,video_rate=25/1,duration=0:00:00.001000,color=0xffc0cbff,cl=0x137,bin=62696E00,bin1=,bin2=,num64=1,flt=0.333333,dbl=0.333333

Testing av_set_options_string()
Setting options string ''
OK    ''
Setting options string ':'
Missing key or no key/value separator found after key ':'
Error ':'
Setting options string '='
Missing key or no key/value separator found after key ''
Error '='
Setting options string 'foo=:'
Setting entry with key 'foo' to value ''
Key 'foo' not found.
Error 'foo=:'
Setting options string ':=foo'
Setting entry with key ':' to value 'foo'
Key ':' not found.
Error ':=foo'
Setting options string '=foo'
Missing key or no key/value separator found after key ''
Error '=foo'
Setting options string 'foo='
Setting entry with key 'foo' to value ''
Key 'foo' not found.
Error 'foo='
Setting options string 'foo'
Missing key or no key/value separator found after key 'foo'
Error 'foo'
Setting options string 'foo=val'
Setting entry with key 'foo' to value 'val'
Key 'foo' not found.
Error 'foo=val'
Setting options string 'foo==val'
Setting entry with key 'foo' to value '=val'
Key 'foo' not found.
Error 'foo==val'
Setting options string 'toggle=:'
Setting entry with key 'toggle' to value ''
Undefined constant or missing '(' in ''
Unable to parse option value ""
Error 'toggle=:'
Setting options string 'string=:'
Setting entry with key 'string' to value ''
OK    'string=:'
Setting options string 'toggle=1 : foo'
Setting entry with key 'toggle' to value '1'
Missing key or no key/value separator found after key 'foo'
Error 'toggle=1 : foo'
Setting options string 'toggle=100'
Setting entry with key 'toggle' to value '100'
Value 100.000000 for parameter 'toggle' out of range [0 - 1]
Error 'toggle=100'
Setting options string 'toggle==1'
Setting entry with key 'toggle' to value '=1'
Undefined constant or missing '(' in '=1'
Unable to parse option value "=1"
Error 'toggle==1'
Setting options string 'flags=+mu-lame : num=42: toggle=0'
Setting entry with key 'flags' to value '+mu-lame'
Setting entry with key 'num' to value '42'
Setting entry with key 'toggle' to value '0'
OK    'flags=+mu-lame : num=42: toggle=0'
Setting options string 'num=42 : string=blahblah'
Setting entry with key 'num' to value '42'
Setting entry with key 'string' to value 'blahblah'
OK    'num=42 : string=blahblah'
Setting options string 'rational=0 : rational=1/2 : rational=1/-1'
Setting entry with key 'rational' to value '0'
Setting entry with key 'rational' to value '1/2'
Setting entry with key 'rational' to value '1/-1'
Value -1.000000 for parameter 'rational' out of range [0 - 10]
Value -1.000000 for parameter 'rational' out of range [0 - 10]
Error 'rational=0 : rational=1/2 : rational=1/-1'
Setting options string 'rational=-1/0'
Setting entry with key 'rational' to value '-1/0'
Value -inf for parameter 'rational' out of range [0 - 10]
Value -inf for parameter 'rational' out of range [0 - 10]
Error 'rational=-1/0'
Setting options string 'size=1024x768'
Setting entry with key 'size' to value '1024x768'
OK    'size=1024x768'
Setting options string 'size=pal'
Setting entry with key 'size' to value 'pal'
OK    'size=pal'
Setting options string 'size=bogus'
Setting entry with key 'size' to value 'bogus'
Unable to parse option value "bogus" as image size
Error 'size=bogus'
Setting options string 'pix_fmt=yuv420p'
Setting entry with key 'pix_fmt' to value 'yuv420p'
OK    'pix_fmt=yuv420p'
Setting options string 'pix_fmt=2'
Setting entry with key 'pix_fmt' to value '2'
OK    'pix_fmt=2'
Setting options string 'pix_fmt=bogus'
Setting entry with key 'pix_fmt' to value 'bogus'
Unable to parse option value "bogus" as pixel format
Error 'pix_fmt=bogus'
Setting options string 'sample_fmt=s16'
Setting entry with key 'sample_fmt' to value 's16'
OK    'sample_fmt=s16'
Setting options string 'sample_fmt=2'
Setting entry with key 'sample_fmt' to value '2'
OK    'sample_fmt=2'
Setting options string 'sample_fmt=bogus'
Setting entry with key 'sample_fmt' to value 'bogus'
Unable to parse option value "bogus" as sample format
Error 'sample_fmt=bogus'
Setting options string 'video_rate=pal'
Setting entry with key 'video_rate' to value 'pal'
OK    'video_rate=pal'
Setting options string 'video_rate=25'
Setting entry with key 'video_rate' to value '25'
OK    'video_rate=25'
Setting options string 'video_rate=30000/1001'
Setting entry with key 'video_rate' to value '30000/1001'
OK    'video_rate=30000/1001'
Setting options string 'video_rate=30/1.001'
Setting entry with key 'video_rate' to value '30/1.001'
OK    'video_rate=30/1.001'
Setting options string 'video_rate=bogus'
Setting entry with key 'video_rate' to value 'bogus'
Undefined constant or missing '(' in 'bogus'
Unable to parse option value "bogus" as video rate
Error 'video_rate=bogus'
Setting options string 'duration=bogus'
Setting entry with key 'duration' to value 'bogus'
Unable to parse option value "bogus" as duration
Error 'duration=bogus'
Setting options string 'duration=123.45'
Setting entry with key 'duration' to value '123.45'
OK    'duration=123.45'
Setting options string 'duration=1\:23\:45.67'
Setting entry with key 'duration' to value '1:23:45.67'
OK    'duration=1\:23\:45.67'
Setting options string 'color=blue'
Setting entry with key 'color' to value 'blue'
OK    'color=blue'
Setting options string 'color=0x223300'
Setting entry with key 'color' to value '0x223300'
OK    'color=0x223300'
Setting options string 'color=0x42FF07AA'
Setting entry with key 'color' to value '0x42FF07AA'
OK    'color=0x42FF07AA'
Setting options string 'cl=stereo+downmix'
Setting entry with key 'cl' to value 'stereo+downmix'
OK    'cl=stereo+downmix'
Setting options string 'cl=foo'
Setting entry with key 'cl' to value 'foo'
Unable to parse option value "foo" as channel layout
Error 'cl=foo'
Setting options string 'bin=boguss'
Setting entry with key 'bin' to value 'boguss'
Error 'bin=boguss'
Setting options string 'bin=111'
Setting entry with key 'bin' to value '111'
Error 'bin=111'
Setting options string 'bin=ffff'
Setting entry with key 'bin' to value 'ffff'
OK    'bin=ffff'
Setting options string 'num64=bogus'
Setting entry with key 'num64' to value 'bogus'
Undefined constant or missing '(' in 'bogus'
Unable to parse option value "bogus"
Error 'num64=bogus'
Setting options string 'num64=44'
Setting entry with key 'num64' to value '44'
OK    'num64=44'
Setting options string 'num64=44.4'
Setting entry with key 'num64' to value '44.4'
OK    'num64=44.4'
Setting options string 'num64=-1'
Setting entry with key 'num64' to value '-1'
Value -1.000000 for parameter 'num64' out of range [0 - 100]
Error 'num64=-1'
Setting options string 'num64=101'
Setting entry with key 'num64' to value '101'
Value 101.000000 for parameter 'num64' out of range [0 - 100]
Error 'num64=101'
Setting options string 'flt=bogus'
Setting entry with key 'flt' to value 'bogus'
Undefined constant or missing '(' in 'bogus'
Unable to parse option value "bogus"
Error 'flt=bogus'
Setting options string 'flt=2'
Setting entry with key 'flt' to value '2'
OK    'flt=2'
Setting options string 'flt=2.2'
Setting entry with key 'flt' to value '2.2'
OK    'flt=2.2'
Setting options string 'flt=-1'
Setting entry with key 'flt' to value '-1'
Value -1.000000 for parameter 'flt' out of range [0 - 100]
Error 'flt=-1'
Setting options string 'flt=101'
Setting entry with key 'flt' to value '101'
Value 101.000000 for parameter 'flt' out of range [0 - 100]
Error 'flt=101'
Setting options string 'dbl=bogus'
Setting entry with key 'dbl' to value 'bogus'
Undefined constant or missing '(' in 'bogus'
Unable to parse option value "bogus"
Error 'dbl=bogus'
Setting options string 'dbl=2'
Setting entry with key 'dbl' to value '2'
OK    'dbl=2'
Setting options string 'dbl=2.2'
Setting entry with key 'dbl' to value '2.2'
OK    'dbl=2.2'
Setting options string 'dbl=-1'
Setting entry with key 'dbl' to value '-1'
Value -1.000000 for parameter 'dbl' out of range [0 - 100]
Error 'dbl=-1'
Setting options string 'dbl=101'
Setting entry with key 'dbl' to value '101'
Value 101.000000 for parameter 'dbl' out of range [0 - 100]
Error 'dbl=101'

Testing av_opt_set_from_string()
Setting options string ''
OK    ''
Setting options string '5'
Setting 'num' to value '5'
OK    '5'
Setting options string '5:hello'
Setting 'num' to value '5'
Setting 'string' to value 'hello'
OK    '5:hello'
Setting options string '5:hello:size=pal'
Setting 'num' to value '5'
Setting 'string' to value 'hello'
Setting 'size' to value 'pal'
OK    '5:hello:size=pal'
Setting options string '5:size=pal:hello'
Setting 'num' to value '5'
Setting 'size' to value 'pal'
No option name near 'hello'
Error '5:size=pal:hello'
Setting options string ':'
Setting 'num' to value ''
Undefined constant or missing '(' in ''
Unable to parse option value ""
Error ':'
Setting options string '='
Setting '' to value ''
Option '' not found
Error '='
Setting options string ' 5 : hello : size = pal '
Setting 'num' to value '5'
Setting 'string' to value 'hello'
Setting 'size' to value 'pal'
OK    ' 5 : hello : size = pal '
Setting options string 'a_very_long_option_name_that_will_need_to_be_ellipsized_around_here=42'
Setting 'a_very_long_option_name_that_will_need_to_be_ellipsized_around_here' to value '42'
Option 'a_very_long_option_name_that_will_need_to_be_ellipsized_around_here' not found
Error 'a_very_long_option_name_that_will_need_to_be_ellipsized_around_here=42'