mirror of
https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-24 03:39:45 +00:00
Cosmetics: apply misc style fixes.
Originally committed as revision 25219 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini
parent
e2983d6eac
commit
8f1afd3b37
163
libavutil/opt.c
163
libavutil/opt.c
@ -30,47 +30,50 @@
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#include "libavutil/eval.h"
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//FIXME order them and do a bin search
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const AVOption *av_find_opt(void *v, const char *name, const char *unit, int mask, int flags){
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const AVOption *av_find_opt(void *v, const char *name, const char *unit, int mask, int flags)
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{
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AVClass *c= *(AVClass**)v; //FIXME silly way of storing AVClass
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const AVOption *o= c->option;
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for(;o && o->name; o++){
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if(!strcmp(o->name, name) && (!unit || (o->unit && !strcmp(o->unit, unit))) && (o->flags & mask) == flags )
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for (; o && o->name; o++) {
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if (!strcmp(o->name, name) && (!unit || (o->unit && !strcmp(o->unit, unit))) && (o->flags & mask) == flags)
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return o;
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}
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return NULL;
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}
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const AVOption *av_next_option(void *obj, const AVOption *last){
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if(last && last[1].name) return ++last;
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else if(last) return NULL;
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else return (*(AVClass**)obj)->option;
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const AVOption *av_next_option(void *obj, const AVOption *last)
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{
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if (last && last[1].name) return ++last;
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else if (last) return NULL;
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else return (*(AVClass**)obj)->option;
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}
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static int av_set_number2(void *obj, const char *name, double num, int den, int64_t intnum, const AVOption **o_out){
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static int av_set_number2(void *obj, const char *name, double num, int den, int64_t intnum, const AVOption **o_out)
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{
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const AVOption *o= av_find_opt(obj, name, NULL, 0, 0);
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void *dst;
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if(o_out)
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if (o_out)
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*o_out= o;
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if(!o || o->offset<=0)
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if (!o || o->offset<=0)
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return AVERROR(ENOENT);
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if(o->max*den < num*intnum || o->min*den > num*intnum) {
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if (o->max*den < num*intnum || o->min*den > num*intnum) {
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av_log(obj, AV_LOG_ERROR, "Value %lf for parameter '%s' out of range\n", num, name);
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return AVERROR(ERANGE);
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}
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dst= ((uint8_t*)obj) + o->offset;
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switch(o->type){
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switch (o->type) {
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case FF_OPT_TYPE_FLAGS:
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case FF_OPT_TYPE_INT: *(int *)dst= llrint(num/den)*intnum; break;
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case FF_OPT_TYPE_INT64: *(int64_t *)dst= llrint(num/den)*intnum; break;
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case FF_OPT_TYPE_FLOAT: *(float *)dst= num*intnum/den; break;
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case FF_OPT_TYPE_DOUBLE:*(double *)dst= num*intnum/den; break;
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case FF_OPT_TYPE_RATIONAL:
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if((int)num == num) *(AVRational*)dst= (AVRational){num*intnum, den};
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else *(AVRational*)dst= av_d2q(num*intnum/den, 1<<24);
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if ((int)num == num) *(AVRational*)dst= (AVRational){num*intnum, den};
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else *(AVRational*)dst= av_d2q(num*intnum/den, 1<<24);
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break;
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default:
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return AVERROR(EINVAL);
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@ -78,7 +81,8 @@ static int av_set_number2(void *obj, const char *name, double num, int den, int6
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return 0;
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}
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static const AVOption *av_set_number(void *obj, const char *name, double num, int den, int64_t intnum){
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static const AVOption *av_set_number(void *obj, const char *name, double num, int den, int64_t intnum)
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{
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const AVOption *o = NULL;
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if (av_set_number2(obj, name, num, den, intnum, &o) < 0)
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return NULL;
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@ -86,14 +90,14 @@ static const AVOption *av_set_number(void *obj, const char *name, double num, in
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return o;
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}
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static const double const_values[]={
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static const double const_values[] = {
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M_PI,
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M_E,
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FF_QP2LAMBDA,
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0
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};
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static const char * const const_names[]={
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static const char * const const_names[] = {
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"PI",
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"E",
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"QP2LAMBDA",
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@ -107,17 +111,18 @@ static int hexchar2int(char c) {
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return -1;
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}
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int av_set_string3(void *obj, const char *name, const char *val, int alloc, const AVOption **o_out){
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int av_set_string3(void *obj, const char *name, const char *val, int alloc, const AVOption **o_out)
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{
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int ret;
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const AVOption *o= av_find_opt(obj, name, NULL, 0, 0);
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if (o_out)
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*o_out = o;
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if(!o)
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if (!o)
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return AVERROR(ENOENT);
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if(!val || o->offset<=0)
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if (!val || o->offset<=0)
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return AVERROR(EINVAL);
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if(o->type == FF_OPT_TYPE_BINARY){
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if (o->type == FF_OPT_TYPE_BINARY) {
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uint8_t **dst = (uint8_t **)(((uint8_t*)obj) + o->offset);
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int *lendst = (int *)(dst + 1);
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uint8_t *bin, *ptr;
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@ -140,30 +145,30 @@ int av_set_string3(void *obj, const char *name, const char *val, int alloc, cons
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*lendst = len;
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return 0;
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}
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if(o->type != FF_OPT_TYPE_STRING){
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if (o->type != FF_OPT_TYPE_STRING) {
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int notfirst=0;
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for(;;){
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for (;;) {
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int i;
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char buf[256];
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int cmd=0;
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double d;
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if(*val == '+' || *val == '-')
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if (*val == '+' || *val == '-')
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cmd= *(val++);
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for(i=0; i<sizeof(buf)-1 && val[i] && val[i]!='+' && val[i]!='-'; i++)
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for (i=0; i<sizeof(buf)-1 && val[i] && val[i]!='+' && val[i]!='-'; i++)
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buf[i]= val[i];
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buf[i]=0;
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{
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const AVOption *o_named= av_find_opt(obj, buf, o->unit, 0, 0);
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if(o_named && o_named->type == FF_OPT_TYPE_CONST)
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if (o_named && o_named->type == FF_OPT_TYPE_CONST)
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d= o_named->default_val;
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else if(!strcmp(buf, "default")) d= o->default_val;
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else if(!strcmp(buf, "max" )) d= o->max;
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else if(!strcmp(buf, "min" )) d= o->min;
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else if(!strcmp(buf, "none" )) d= 0;
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else if(!strcmp(buf, "all" )) d= ~0;
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else if (!strcmp(buf, "default")) d= o->default_val;
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else if (!strcmp(buf, "max" )) d= o->max;
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else if (!strcmp(buf, "min" )) d= o->min;
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else if (!strcmp(buf, "none" )) d= 0;
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else if (!strcmp(buf, "all" )) d= ~0;
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else {
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int res = av_parse_and_eval_expr(&d, buf, const_names, const_values, NULL, NULL, NULL, NULL, NULL, 0, obj);
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if (res < 0) {
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@ -172,25 +177,25 @@ int av_set_string3(void *obj, const char *name, const char *val, int alloc, cons
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}
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}
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}
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if(o->type == FF_OPT_TYPE_FLAGS){
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if (cmd=='+') d= av_get_int(obj, name, NULL) | (int64_t)d;
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else if(cmd=='-') d= av_get_int(obj, name, NULL) &~(int64_t)d;
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}else{
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if (cmd=='+') d= notfirst*av_get_double(obj, name, NULL) + d;
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else if(cmd=='-') d= notfirst*av_get_double(obj, name, NULL) - d;
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if (o->type == FF_OPT_TYPE_FLAGS) {
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if (cmd=='+') d= av_get_int(obj, name, NULL) | (int64_t)d;
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else if (cmd=='-') d= av_get_int(obj, name, NULL) &~(int64_t)d;
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} else {
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if (cmd=='+') d= notfirst*av_get_double(obj, name, NULL) + d;
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else if (cmd=='-') d= notfirst*av_get_double(obj, name, NULL) - d;
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}
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if ((ret = av_set_number2(obj, name, d, 1, 1, o_out)) < 0)
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return ret;
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val+= i;
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if(!*val)
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if (!*val)
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return 0;
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notfirst=1;
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}
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return AVERROR(EINVAL);
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}
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if(alloc){
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if (alloc) {
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av_free(*(void**)(((uint8_t*)obj) + o->offset));
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val= av_strdup(val);
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}
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@ -199,15 +204,18 @@ int av_set_string3(void *obj, const char *name, const char *val, int alloc, cons
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return 0;
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}
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const AVOption *av_set_double(void *obj, const char *name, double n){
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const AVOption *av_set_double(void *obj, const char *name, double n)
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{
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return av_set_number(obj, name, n, 1, 1);
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}
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const AVOption *av_set_q(void *obj, const char *name, AVRational n){
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const AVOption *av_set_q(void *obj, const char *name, AVRational n)
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{
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return av_set_number(obj, name, n.num, n.den, 1);
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}
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const AVOption *av_set_int(void *obj, const char *name, int64_t n){
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const AVOption *av_set_int(void *obj, const char *name, int64_t n)
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{
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return av_set_number(obj, name, 1, 1, n);
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}
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@ -216,20 +224,21 @@ const AVOption *av_set_int(void *obj, const char *name, int64_t n){
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* @param buf a buffer which is used for returning non string values as strings, can be NULL
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* @param buf_len allocated length in bytes of buf
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*/
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const char *av_get_string(void *obj, const char *name, const AVOption **o_out, char *buf, int buf_len){
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const char *av_get_string(void *obj, const char *name, const AVOption **o_out, char *buf, int buf_len)
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{
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const AVOption *o= av_find_opt(obj, name, NULL, 0, 0);
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void *dst;
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uint8_t *bin;
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int len, i;
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if(!o || o->offset<=0)
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if (!o || o->offset<=0)
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return NULL;
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if(o->type != FF_OPT_TYPE_STRING && (!buf || !buf_len))
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if (o->type != FF_OPT_TYPE_STRING && (!buf || !buf_len))
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return NULL;
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dst= ((uint8_t*)obj) + o->offset;
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if(o_out) *o_out= o;
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if (o_out) *o_out= o;
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switch(o->type){
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switch (o->type) {
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case FF_OPT_TYPE_FLAGS: snprintf(buf, buf_len, "0x%08X",*(int *)dst);break;
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case FF_OPT_TYPE_INT: snprintf(buf, buf_len, "%d" , *(int *)dst);break;
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case FF_OPT_TYPE_INT64: snprintf(buf, buf_len, "%"PRId64, *(int64_t*)dst);break;
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@ -239,26 +248,27 @@ const char *av_get_string(void *obj, const char *name, const AVOption **o_out, c
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case FF_OPT_TYPE_STRING: return *(void**)dst;
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case FF_OPT_TYPE_BINARY:
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len = *(int*)(((uint8_t *)dst) + sizeof(uint8_t *));
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if(len >= (buf_len + 1)/2) return NULL;
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if (len >= (buf_len + 1)/2) return NULL;
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bin = *(uint8_t**)dst;
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for(i = 0; i < len; i++) snprintf(buf + i*2, 3, "%02X", bin[i]);
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for (i = 0; i < len; i++) snprintf(buf + i*2, 3, "%02X", bin[i]);
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break;
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default: return NULL;
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}
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return buf;
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}
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static int av_get_number(void *obj, const char *name, const AVOption **o_out, double *num, int *den, int64_t *intnum){
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static int av_get_number(void *obj, const char *name, const AVOption **o_out, double *num, int *den, int64_t *intnum)
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{
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const AVOption *o= av_find_opt(obj, name, NULL, 0, 0);
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void *dst;
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if(!o || o->offset<=0)
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if (!o || o->offset<=0)
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goto error;
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dst= ((uint8_t*)obj) + o->offset;
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if(o_out) *o_out= o;
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if (o_out) *o_out= o;
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switch(o->type){
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switch (o->type) {
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case FF_OPT_TYPE_FLAGS: *intnum= *(unsigned int*)dst;return 0;
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case FF_OPT_TYPE_INT: *intnum= *(int *)dst;return 0;
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case FF_OPT_TYPE_INT64: *intnum= *(int64_t*)dst;return 0;
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@ -273,7 +283,8 @@ error:
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return -1;
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}
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double av_get_double(void *obj, const char *name, const AVOption **o_out){
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double av_get_double(void *obj, const char *name, const AVOption **o_out)
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{
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int64_t intnum=1;
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double num=1;
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int den=1;
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@ -282,19 +293,21 @@ double av_get_double(void *obj, const char *name, const AVOption **o_out){
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return num*intnum/den;
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}
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AVRational av_get_q(void *obj, const char *name, const AVOption **o_out){
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AVRational av_get_q(void *obj, const char *name, const AVOption **o_out)
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{
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int64_t intnum=1;
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double num=1;
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int den=1;
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av_get_number(obj, name, o_out, &num, &den, &intnum);
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if(num == 1.0 && (int)intnum == intnum)
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if (num == 1.0 && (int)intnum == intnum)
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return (AVRational){intnum, den};
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else
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return av_d2q(num*intnum/den, 1<<24);
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}
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int64_t av_get_int(void *obj, const char *name, const AVOption **o_out){
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int64_t av_get_int(void *obj, const char *name, const AVOption **o_out)
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{
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int64_t intnum=1;
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double num=1;
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int den=1;
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@ -308,7 +321,7 @@ static void opt_list(void *obj, void *av_log_obj, const char *unit,
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{
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const AVOption *opt=NULL;
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while((opt= av_next_option(obj, opt))){
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while ((opt= av_next_option(obj, opt))) {
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if (!(opt->flags & req_flags) || (opt->flags & rej_flags))
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continue;
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@ -327,35 +340,34 @@ static void opt_list(void *obj, void *av_log_obj, const char *unit,
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else
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av_log(av_log_obj, AV_LOG_INFO, "-%-17s ", opt->name);
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switch( opt->type )
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{
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switch (opt->type) {
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case FF_OPT_TYPE_FLAGS:
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av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "<flags>" );
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av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<flags>");
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break;
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case FF_OPT_TYPE_INT:
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av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "<int>" );
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av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<int>");
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break;
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case FF_OPT_TYPE_INT64:
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av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "<int64>" );
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av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<int64>");
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break;
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case FF_OPT_TYPE_DOUBLE:
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av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "<double>" );
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av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<double>");
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break;
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case FF_OPT_TYPE_FLOAT:
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av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "<float>" );
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av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<float>");
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break;
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case FF_OPT_TYPE_STRING:
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av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "<string>" );
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av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<string>");
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break;
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case FF_OPT_TYPE_RATIONAL:
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av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "<rational>" );
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av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<rational>");
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break;
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case FF_OPT_TYPE_BINARY:
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av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "<binary>" );
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av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<binary>");
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break;
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case FF_OPT_TYPE_CONST:
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default:
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av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "" );
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av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "");
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break;
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}
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av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_ENCODING_PARAM) ? 'E' : '.');
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@ -364,7 +376,7 @@ static void opt_list(void *obj, void *av_log_obj, const char *unit,
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av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_AUDIO_PARAM ) ? 'A' : '.');
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av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_SUBTITLE_PARAM) ? 'S' : '.');
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if(opt->help)
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if (opt->help)
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av_log(av_log_obj, AV_LOG_INFO, " %s", opt->help);
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av_log(av_log_obj, AV_LOG_INFO, "\n");
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if (opt->unit && opt->type != FF_OPT_TYPE_CONST) {
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@ -375,7 +387,7 @@ static void opt_list(void *obj, void *av_log_obj, const char *unit,
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|
||||
int av_opt_show2(void *obj, void *av_log_obj, int req_flags, int rej_flags)
|
||||
{
|
||||
if(!obj)
|
||||
if (!obj)
|
||||
return -1;
|
||||
|
||||
av_log(av_log_obj, AV_LOG_INFO, "%s AVOptions:\n", (*(AVClass**)obj)->class_name);
|
||||
@ -395,9 +407,9 @@ void av_opt_set_defaults2(void *s, int mask, int flags)
|
||||
{
|
||||
const AVOption *opt = NULL;
|
||||
while ((opt = av_next_option(s, opt)) != NULL) {
|
||||
if((opt->flags & mask) != flags)
|
||||
if ((opt->flags & mask) != flags)
|
||||
continue;
|
||||
switch(opt->type) {
|
||||
switch (opt->type) {
|
||||
case FF_OPT_TYPE_CONST:
|
||||
/* Nothing to be done here */
|
||||
break;
|
||||
@ -409,7 +421,7 @@ void av_opt_set_defaults2(void *s, int mask, int flags)
|
||||
}
|
||||
break;
|
||||
case FF_OPT_TYPE_INT64:
|
||||
if((double)(opt->default_val+0.6) == opt->default_val)
|
||||
if ((double)(opt->default_val+0.6) == opt->default_val)
|
||||
av_log(s, AV_LOG_DEBUG, "loss of precision in default of %s\n", opt->name);
|
||||
av_set_int(s, opt->name, opt->default_val);
|
||||
break;
|
||||
@ -435,7 +447,8 @@ void av_opt_set_defaults2(void *s, int mask, int flags)
|
||||
}
|
||||
}
|
||||
|
||||
void av_opt_set_defaults(void *s){
|
||||
void av_opt_set_defaults(void *s)
|
||||
{
|
||||
av_opt_set_defaults2(s, 0, 0);
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user