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lavfi: add ff_parse_pixel_format() internal function, and use it

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Reduce code duplication.
This commit is contained in:
Stefano Sabatini
2011-08-22 14:56:23 +02:00
parent 2c6348ea67
commit e26782a9b4
4 changed files with 33 additions and 15 deletions
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13
libavfilter/vsrc_buffer.c
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@@ -24,6 +24,7 @@
*/
#include "avfilter.h"
#include "internal.h"
#include "avcodec.h"
#include "vsrc_buffer.h"
#include "libavutil/imgutils.h"
@@ -134,7 +135,7 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
{
BufferSourceContext *c = ctx->priv;
char pix_fmt_str[128];
int n = 0;
int ret, n = 0;
*c->sws_param = 0;
if (!args ||
@@ -145,14 +146,8 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
return AVERROR(EINVAL);
}
if ((c->pix_fmt = av_get_pix_fmt(pix_fmt_str)) == PIX_FMT_NONE) {
char *tail;
c->pix_fmt = strtol(pix_fmt_str, &tail, 10);
if (*tail || c->pix_fmt < 0 || c->pix_fmt >= PIX_FMT_NB) {
av_log(ctx, AV_LOG_ERROR, "Invalid pixel format string '%s'\n", pix_fmt_str);
return AVERROR(EINVAL);
}
}
if ((ret = ff_parse_pixel_format(&c->pix_fmt, pix_fmt_str, ctx)) < 0)
return ret;
av_log(ctx, AV_LOG_INFO, "w:%d h:%d pixfmt:%s tb:%d/%d sar:%d/%d sws_param:%s\n",
c->w, c->h, av_pix_fmt_descriptors[c->pix_fmt].name,