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lavfi: move ff_parse_{sample_rate,channel_layout}() to audio.[ch]

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That is a more appropriate place for those functions.
This commit is contained in:
Anton Khirnov
2024-08-16 01:26:43 +02:00
parent f4bfdf7893
commit a83a30e899
5 changed files with 62 additions and 65 deletions
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38
libavfilter/formats.c
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@@ -22,7 +22,6 @@
#include "libavutil/avassert.h"
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/eval.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
@@ -937,43 +936,6 @@ int ff_default_query_formats(AVFilterContext *ctx)
return 0;
}
/* internal functions for parsing audio format arguments */
int ff_parse_sample_rate(int *ret, const char *arg, void *log_ctx)
{
char *tail;
double srate = av_strtod(arg, &tail);
if (*tail || srate < 1 || (int)srate != srate || srate > INT_MAX) {
av_log(log_ctx, AV_LOG_ERROR, "Invalid sample rate '%s'\n", arg);
return AVERROR(EINVAL);
}
*ret = srate;
return 0;
}
int ff_parse_channel_layout(AVChannelLayout *ret, int *nret, const char *arg,
void *log_ctx)
{
AVChannelLayout chlayout = { 0 };
int res;
res = av_channel_layout_from_string(&chlayout, arg);
if (res < 0) {
av_log(log_ctx, AV_LOG_ERROR, "Invalid channel layout '%s'\n", arg);
return AVERROR(EINVAL);
}
if (chlayout.order == AV_CHANNEL_ORDER_UNSPEC && !nret) {
av_log(log_ctx, AV_LOG_ERROR, "Unknown channel layout '%s' is not supported.\n", arg);
return AVERROR(EINVAL);
}
*ret = chlayout;
if (nret)
*nret = chlayout.nb_channels;
return 0;
}
static int check_list(void *log, const char *name, const AVFilterFormats *fmts)
{
unsigned i, j;