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lavu: support AVChannelLayout AVOptions

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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Anton Khirnov 2013-08-26 08:13:49 +02:00 committed by James Almer
parent f51e169d2b
commit f423497b45
4 changed files with 149 additions and 13 deletions
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126
libavutil/opt.c
View File

@ -39,6 +39,7 @@
#include "opt.h"
#include "samplefmt.h"
#include "bprint.h"
#include "version.h"
#include <float.h>
@ -71,7 +72,11 @@ static int read_number(const AVOption *o, const void *dst, double *num, int *den
case AV_OPT_TYPE_INT:
*intnum = *(int *)dst;
return 0;
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
case AV_OPT_TYPE_CHANNEL_LAYOUT:
FF_ENABLE_DEPRECATION_WARNINGS
#endif
case AV_OPT_TYPE_DURATION:
case AV_OPT_TYPE_INT64:
case AV_OPT_TYPE_UINT64:
@ -126,7 +131,11 @@ static int write_number(void *obj, const AVOption *o, void *dst, double num, int
*(int *)dst = llrint(num / den) * intnum;
break;
case AV_OPT_TYPE_DURATION:
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
case AV_OPT_TYPE_CHANNEL_LAYOUT:
FF_ENABLE_DEPRECATION_WARNINGS
#endif
case AV_OPT_TYPE_INT64:{
double d = num / den;
if (intnum == 1 && d == (double)INT64_MAX) {
@ -465,6 +474,16 @@ static int set_string_dict(void *obj, const AVOption *o, const char *val, uint8_
return 0;
}
static int set_string_channel_layout(void *obj, const AVOption *o,
const char *val, void *dst)
{
AVChannelLayout *channel_layout = dst;
av_channel_layout_uninit(channel_layout);
if (!val)
return 0;
return av_channel_layout_from_string(channel_layout, val);
}
int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
{
int ret = 0;
@ -472,12 +491,17 @@ int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
if (!o || !target_obj)
return AVERROR_OPTION_NOT_FOUND;
FF_DISABLE_DEPRECATION_WARNINGS
if (!val && (o->type != AV_OPT_TYPE_STRING &&
o->type != AV_OPT_TYPE_PIXEL_FMT && o->type != AV_OPT_TYPE_SAMPLE_FMT &&
o->type != AV_OPT_TYPE_IMAGE_SIZE &&
o->type != AV_OPT_TYPE_DURATION && o->type != AV_OPT_TYPE_COLOR &&
o->type != AV_OPT_TYPE_CHANNEL_LAYOUT && o->type != AV_OPT_TYPE_BOOL))
#if FF_API_OLD_CHANNEL_LAYOUT
o->type != AV_OPT_TYPE_CHANNEL_LAYOUT &&
#endif
o->type != AV_OPT_TYPE_BOOL))
return AVERROR(EINVAL);
FF_ENABLE_DEPRECATION_WARNINGS
if (o->flags & AV_OPT_FLAG_READONLY)
return AVERROR(EINVAL);
@ -533,6 +557,8 @@ int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
}
case AV_OPT_TYPE_COLOR:
return set_string_color(obj, o, val, dst);
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
case AV_OPT_TYPE_CHANNEL_LAYOUT:
if (!val || !strcmp(val, "none")) {
*(int64_t *)dst = 0;
@ -546,6 +572,15 @@ int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
return ret;
}
break;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
case AV_OPT_TYPE_CHLAYOUT:
ret = set_string_channel_layout(obj, o, val, dst);
if (ret < 0) {
av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as channel layout\n", val);
ret = AVERROR(EINVAL);
}
return ret;
case AV_OPT_TYPE_DICT:
return set_string_dict(obj, o, val, dst);
}
@ -709,6 +744,8 @@ int av_opt_set_sample_fmt(void *obj, const char *name, enum AVSampleFormat fmt,
return set_format(obj, name, fmt, search_flags, AV_OPT_TYPE_SAMPLE_FMT, "sample", AV_SAMPLE_FMT_NB);
}
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
int av_opt_set_channel_layout(void *obj, const char *name, int64_t cl, int search_flags)
{
void *target_obj;
@ -724,6 +761,8 @@ int av_opt_set_channel_layout(void *obj, const char *name, int64_t cl, int searc
*(int64_t *)(((uint8_t *)target_obj) + o->offset) = cl;
return 0;
}
FF_ENABLE_DEPRECATION_WARNINGS
#endif
int av_opt_set_dict_val(void *obj, const char *name, const AVDictionary *val,
int search_flags)
@ -744,6 +783,22 @@ int av_opt_set_dict_val(void *obj, const char *name, const AVDictionary *val,
return 0;
}
int av_opt_set_chlayout(void *obj, const char *name,
const AVChannelLayout *channel_layout,
int search_flags)
{
void *target_obj;
const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
AVChannelLayout *dst;
if (!o || !target_obj)
return AVERROR_OPTION_NOT_FOUND;
dst = (AVChannelLayout*)((uint8_t*)target_obj + o->offset);
return av_channel_layout_copy(dst, channel_layout);
}
static void format_duration(char *buf, size_t size, int64_t d)
{
char *e;
@ -872,10 +927,18 @@ int av_opt_get(void *obj, const char *name, int search_flags, uint8_t **out_val)
(int)((uint8_t *)dst)[0], (int)((uint8_t *)dst)[1],
(int)((uint8_t *)dst)[2], (int)((uint8_t *)dst)[3]);
break;
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
case AV_OPT_TYPE_CHANNEL_LAYOUT:
i64 = *(int64_t *)dst;
ret = snprintf(buf, sizeof(buf), "0x%"PRIx64, i64);
break;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
case AV_OPT_TYPE_CHLAYOUT:
ret = av_channel_layout_describe(dst, buf, sizeof(buf));
break;
case AV_OPT_TYPE_DICT:
if (!*(AVDictionary **)dst && (search_flags & AV_OPT_ALLOW_NULL)) {
*out_val = NULL;
@ -1017,6 +1080,8 @@ int av_opt_get_sample_fmt(void *obj, const char *name, int search_flags, enum AV
return get_format(obj, name, search_flags, out_fmt, AV_OPT_TYPE_SAMPLE_FMT, "sample");
}
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
int av_opt_get_channel_layout(void *obj, const char *name, int search_flags, int64_t *cl)
{
void *dst, *target_obj;
@ -1033,6 +1098,24 @@ int av_opt_get_channel_layout(void *obj, const char *name, int search_flags, int
*cl = *(int64_t *)dst;
return 0;
}
FF_ENABLE_DEPRECATION_WARNINGS
#endif
int av_opt_get_chlayout(void *obj, const char *name, int search_flags, AVChannelLayout *cl)
{
void *dst, *target_obj;
const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
if (!o || !target_obj)
return AVERROR_OPTION_NOT_FOUND;
if (o->type != AV_OPT_TYPE_CHLAYOUT) {
av_log(obj, AV_LOG_ERROR,
"The value for option '%s' is not a channel layout.\n", name);
return AVERROR(EINVAL);
}
dst = ((uint8_t*)target_obj) + o->offset;
return av_channel_layout_copy(cl, dst);
}
int av_opt_get_dict_val(void *obj, const char *name, int search_flags, AVDictionary **out_val)
{
@ -1225,7 +1308,12 @@ static void opt_list(void *obj, void *av_log_obj, const char *unit,
case AV_OPT_TYPE_COLOR:
av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<color>");
break;
case AV_OPT_TYPE_CHLAYOUT:
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
case AV_OPT_TYPE_CHANNEL_LAYOUT:
FF_ENABLE_DEPRECATION_WARNINGS
#endif
av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<channel_layout>");
break;
case AV_OPT_TYPE_BOOL:
@ -1282,6 +1370,7 @@ static void opt_list(void *obj, void *av_log_obj, const char *unit,
opt->type == AV_OPT_TYPE_IMAGE_SIZE ||
opt->type == AV_OPT_TYPE_STRING ||
opt->type == AV_OPT_TYPE_DICT ||
opt->type == AV_OPT_TYPE_CHLAYOUT ||
opt->type == AV_OPT_TYPE_VIDEO_RATE) &&
!opt->default_val.str)) {
av_log(av_log_obj, AV_LOG_INFO, " (default ");
@ -1334,11 +1423,16 @@ static void opt_list(void *obj, void *av_log_obj, const char *unit,
case AV_OPT_TYPE_STRING:
case AV_OPT_TYPE_DICT:
case AV_OPT_TYPE_VIDEO_RATE:
case AV_OPT_TYPE_CHLAYOUT:
av_log(av_log_obj, AV_LOG_INFO, "\"%s\"", opt->default_val.str);
break;
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
case AV_OPT_TYPE_CHANNEL_LAYOUT:
av_log(av_log_obj, AV_LOG_INFO, "0x%"PRIx64, opt->default_val.i64);
break;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
}
av_log(av_log_obj, AV_LOG_INFO, ")");
}
@ -1388,7 +1482,11 @@ void av_opt_set_defaults2(void *s, int mask, int flags)
case AV_OPT_TYPE_INT64:
case AV_OPT_TYPE_UINT64:
case AV_OPT_TYPE_DURATION:
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
case AV_OPT_TYPE_CHANNEL_LAYOUT:
FF_ENABLE_DEPRECATION_WARNINGS
#endif
case AV_OPT_TYPE_PIXEL_FMT:
case AV_OPT_TYPE_SAMPLE_FMT:
write_number(s, opt, dst, 1, 1, opt->default_val.i64);
@ -1421,6 +1519,9 @@ void av_opt_set_defaults2(void *s, int mask, int flags)
case AV_OPT_TYPE_BINARY:
set_string_binary(s, opt, opt->default_val.str, dst);
break;
case AV_OPT_TYPE_CHLAYOUT:
set_string_channel_layout(s, opt, opt->default_val.str, dst);
break;
case AV_OPT_TYPE_DICT:
set_string_dict(s, opt, opt->default_val.str, dst);
break;
@ -1745,7 +1846,11 @@ static int opt_size(enum AVOptionType type)
case AV_OPT_TYPE_FLAGS:
return sizeof(int);
case AV_OPT_TYPE_DURATION:
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
case AV_OPT_TYPE_CHANNEL_LAYOUT:
FF_ENABLE_DEPRECATION_WARNINGS
#endif
case AV_OPT_TYPE_INT64:
case AV_OPT_TYPE_UINT64:
return sizeof(int64_t);
@ -1819,6 +1924,9 @@ int av_opt_copy(void *dst, const void *src)
ret2 = av_dict_copy(ddict, *sdict, 0);
if (ret2 < 0)
ret = ret2;
} else if (o->type == AV_OPT_TYPE_CHLAYOUT) {
if (field_dst != field_src)
ret = av_channel_layout_copy(field_dst, field_src);
} else {
int size = opt_size(o->type);
if (size < 0)
@ -1882,7 +1990,11 @@ int av_opt_query_ranges_default(AVOptionRanges **ranges_arg, void *obj, const ch
case AV_OPT_TYPE_DOUBLE:
case AV_OPT_TYPE_DURATION:
case AV_OPT_TYPE_COLOR:
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
case AV_OPT_TYPE_CHANNEL_LAYOUT:
FF_ENABLE_DEPRECATION_WARNINGS
#endif
break;
case AV_OPT_TYPE_STRING:
range->component_min = 0;
@ -1962,12 +2074,24 @@ int av_opt_is_set_to_default(void *obj, const AVOption *o)
case AV_OPT_TYPE_PIXEL_FMT:
case AV_OPT_TYPE_SAMPLE_FMT:
case AV_OPT_TYPE_INT:
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
case AV_OPT_TYPE_CHANNEL_LAYOUT:
FF_ENABLE_DEPRECATION_WARNINGS
#endif
case AV_OPT_TYPE_DURATION:
case AV_OPT_TYPE_INT64:
case AV_OPT_TYPE_UINT64:
read_number(o, dst, NULL, NULL, &i64);
return o->default_val.i64 == i64;
case AV_OPT_TYPE_CHLAYOUT: {
AVChannelLayout ch_layout = { 0 };
if (o->default_val.str) {
if ((ret = av_channel_layout_from_string(&ch_layout, o->default_val.str)) < 0)
return ret;
}
return !av_channel_layout_compare((AVChannelLayout *)dst, &ch_layout);
}
case AV_OPT_TYPE_STRING:
str = *(char **)dst;
if (str == o->default_val.str) //2 NULLs

12
libavutil/opt.h
View File

@ -29,6 +29,7 @@
#include "rational.h"
#include "avutil.h"
#include "channel_layout.h"
#include "dict.h"
#include "log.h"
#include "pixfmt.h"
@ -237,8 +238,11 @@ enum AVOptionType{
AV_OPT_TYPE_VIDEO_RATE, ///< offset must point to AVRational
AV_OPT_TYPE_DURATION,
AV_OPT_TYPE_COLOR,
#if FF_API_OLD_CHANNEL_LAYOUT
AV_OPT_TYPE_CHANNEL_LAYOUT,
#endif
AV_OPT_TYPE_BOOL,
AV_OPT_TYPE_CHLAYOUT,
};
/**
@ -693,7 +697,11 @@ int av_opt_set_image_size(void *obj, const char *name, int w, int h, int search_
int av_opt_set_pixel_fmt (void *obj, const char *name, enum AVPixelFormat fmt, int search_flags);
int av_opt_set_sample_fmt(void *obj, const char *name, enum AVSampleFormat fmt, int search_flags);
int av_opt_set_video_rate(void *obj, const char *name, AVRational val, int search_flags);
#if FF_API_OLD_CHANNEL_LAYOUT
attribute_deprecated
int av_opt_set_channel_layout(void *obj, const char *name, int64_t ch_layout, int search_flags);
#endif
int av_opt_set_chlayout(void *obj, const char *name, const AVChannelLayout *layout, int search_flags);
/**
* @note Any old dictionary present is discarded and replaced with a copy of the new one. The
* caller still owns val is and responsible for freeing it.
@ -748,7 +756,11 @@ int av_opt_get_image_size(void *obj, const char *name, int search_flags, int *w_
int av_opt_get_pixel_fmt (void *obj, const char *name, int search_flags, enum AVPixelFormat *out_fmt);
int av_opt_get_sample_fmt(void *obj, const char *name, int search_flags, enum AVSampleFormat *out_fmt);
int av_opt_get_video_rate(void *obj, const char *name, int search_flags, AVRational *out_val);
#if FF_API_OLD_CHANNEL_LAYOUT
attribute_deprecated
int av_opt_get_channel_layout(void *obj, const char *name, int search_flags, int64_t *ch_layout);
#endif
int av_opt_get_chlayout(void *obj, const char *name, int search_flags, AVChannelLayout *layout);
/**
* @param[out] out_val The returned dictionary is a copy of the actual value and must
* be freed with av_dict_free() by the caller

8
libavutil/tests/opt.c
View File

@ -41,7 +41,7 @@ typedef struct TestContext {
enum AVSampleFormat sample_fmt;
int64_t duration;
uint8_t color[4];
int64_t channel_layout;
AVChannelLayout channel_layout;
void *binary;
int binary_size;
void *binary1;
@ -81,7 +81,7 @@ static const AVOption test_options[]= {
{"video_rate", "set videorate", OFFSET(video_rate), AV_OPT_TYPE_VIDEO_RATE, { .str = "25" }, 0, INT_MAX, 1 },
{"duration", "set duration", OFFSET(duration), AV_OPT_TYPE_DURATION, { .i64 = 1000 }, 0, INT64_MAX, 1 },
{"color", "set color", OFFSET(color), AV_OPT_TYPE_COLOR, { .str = "pink" }, 0, 0, 1 },
{"cl", "set channel layout", OFFSET(channel_layout), AV_OPT_TYPE_CHANNEL_LAYOUT, { .i64 = AV_CH_LAYOUT_HEXAGONAL }, 0, INT64_MAX, 1 },
{"cl", "set channel layout", OFFSET(channel_layout), AV_OPT_TYPE_CHLAYOUT, { .str = "hexagonal" }, 0, 0, 1 },
{"bin", "set binary value", OFFSET(binary), AV_OPT_TYPE_BINARY, { .str="62696e00" }, 0, 0, 1 },
{"bin1", "set binary value", OFFSET(binary1), AV_OPT_TYPE_BINARY, { .str=NULL }, 0, 0, 1 },
{"bin2", "set binary value", OFFSET(binary2), AV_OPT_TYPE_BINARY, { .str="" }, 0, 0, 1 },
@ -138,7 +138,7 @@ int main(void)
printf("sample_fmt=%s\n", av_get_sample_fmt_name(test_ctx.sample_fmt));
printf("duration=%"PRId64"\n", test_ctx.duration);
printf("color=%d %d %d %d\n", test_ctx.color[0], test_ctx.color[1], test_ctx.color[2], test_ctx.color[3]);
printf("channel_layout=%"PRId64"=%"PRId64"\n", test_ctx.channel_layout, (int64_t)AV_CH_LAYOUT_HEXAGONAL);
printf("channel_layout=%"PRId64"=%"PRId64"\n", test_ctx.channel_layout.u.mask, (int64_t)AV_CH_LAYOUT_HEXAGONAL);
if (test_ctx.binary)
printf("binary=%x %x %x %x\n", ((uint8_t*)test_ctx.binary)[0], ((uint8_t*)test_ctx.binary)[1], ((uint8_t*)test_ctx.binary)[2], ((uint8_t*)test_ctx.binary)[3]);
printf("binary_size=%d\n", test_ctx.binary_size);
@ -280,7 +280,7 @@ int main(void)
"color=blue",
"color=0x223300",
"color=0x42FF07AA",
"cl=stereo+downmix",
"cl=FL+FR",
"cl=foo",
"bin=boguss",
"bin=111",

16
tests/ref/fate/opt
View File

@ -33,7 +33,7 @@ TestContext AVOptions:
-video_rate <video_rate> E.......... set videorate (default "25")
-duration <duration> E.......... set duration (default 0.001)
-color <color> E.......... set color (default "pink")
-cl <channel_layout> E.......... set channel layout (default 0x137)
-cl <channel_layout> E.......... set channel layout (default "hexagonal")
-bin <binary> E.......... set binary value
-bin1 <binary> E.......... set binary value
-bin2 <binary> E.......... set binary value
@ -115,7 +115,7 @@ name: sample_fmt get: s16 set: OK get: s16
name: video_rate get: 25/1 set: OK get: 25/1 OK
name: duration get: 0.001 set: OK get: 0.001 OK
name: color get: 0xffc0cbff set: OK get: 0xffc0cbff OK
name: cl get: 0x137 set: OK get: 0x137 OK
name: cl get: hexagonal set: OK get: hexagonal OK
name: bin get: 62696E00 set: OK get: 62696E00 OK
name: bin1 get: set: OK get: OK
name: bin2 get: set: OK get: OK
@ -129,7 +129,7 @@ name: dict1 get: set: OK get:
name: dict2 get: happy=\:-) set: OK get: happy=\:-) OK
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=0.001,color=0xffc0cbff,cl=0x137,bin=62696E00,bin1=,bin2=,num64=1,flt=0.333333,dbl=0.333333,bool1=auto,bool2=true,bool3=false,dict1=,dict2=happy\=\\:-)
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=0.001,color=0xffc0cbff,cl=hexagonal,bin=62696E00,bin1=,bin2=,num64=1,flt=0.333333,dbl=0.333333,bool1=auto,bool2=true,bool3=false,dict1=,dict2=happy\=\\:-)
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'
@ -142,7 +142,7 @@ 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 '0.001'
Setting entry with key 'color' to value '0xffc0cbff'
Setting entry with key 'cl' to value '0x137'
Setting entry with key 'cl' to value 'hexagonal'
Setting entry with key 'bin' to value '62696E00'
Setting entry with key 'bin1' to value ''
Setting entry with key 'bin2' to value ''
@ -154,7 +154,7 @@ Setting entry with key 'bool2' to value 'true'
Setting entry with key 'bool3' to value 'false'
Setting entry with key 'dict1' to value ''
Setting entry with key 'dict2' to value 'happy=\:-)'
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=0.001,color=0xffc0cbff,cl=0x137,bin=62696E00,bin1=,bin2=,num64=1,flt=0.333333,dbl=0.333333,bool1=auto,bool2=true,bool3=false,dict1=,dict2=happy\=\\:-)
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=0.001,color=0xffc0cbff,cl=hexagonal,bin=62696E00,bin1=,bin2=,num64=1,flt=0.333333,dbl=0.333333,bool1=auto,bool2=true,bool3=false,dict1=,dict2=happy\=\\:-)
Testing av_set_options_string()
Setting options string ''
@ -296,9 +296,9 @@ 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=FL+FR'
Setting entry with key 'cl' to value 'FL+FR'
OK 'cl=FL+FR'
Setting options string 'cl=foo'
Setting entry with key 'cl' to value 'foo'
Unable to parse option value "foo" as channel layout