av_string: add av_asprintf().

[ffmpeg] / libavfilter / vsrc_buffer.c

diff --git a/libavfilter/vsrc_buffer.c b/libavfilter/vsrc_buffer.c
index 54867f77664258942b597f477817ce973e957be7..715bd9dee24c381afd68a6eba00a8cead4f76034 100644 (file)
--- a/libavfilter/vsrc_buffer.c
+++ b/libavfilter/vsrc_buffer.c
@@ -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,