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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-21 10:55:51 +02:00

avfilter/graphparser: remove 256 char limit from create_filter()

Fixes Ticket2803

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-08-04 00:56:55 +02:00
parent c0ef5d6c16
commit 61af627d56

View File

@ -96,7 +96,7 @@ static int create_filter(AVFilterContext **filt_ctx, AVFilterGraph *ctx, int ind
{
AVFilter *filt;
char inst_name[30];
char tmp_args[256];
char *tmp_args = NULL;
int ret;
snprintf(inst_name, sizeof(inst_name), "Parsed_%s_%d", filt_name, index);
@ -118,8 +118,10 @@ static int create_filter(AVFilterContext **filt_ctx, AVFilterGraph *ctx, int ind
if (!strcmp(filt_name, "scale") && args && !strstr(args, "flags") &&
ctx->scale_sws_opts) {
snprintf(tmp_args, sizeof(tmp_args), "%s:%s",
tmp_args = av_asprintf("%s:%s",
args, ctx->scale_sws_opts);
if (!tmp_args)
return AVERROR(ENOMEM);
args = tmp_args;
}
@ -130,10 +132,10 @@ static int create_filter(AVFilterContext **filt_ctx, AVFilterGraph *ctx, int ind
if (args)
av_log(log_ctx, AV_LOG_ERROR, " with args '%s'", args);
av_log(log_ctx, AV_LOG_ERROR, "\n");
return ret;
}
return 0;
av_free(tmp_args);
return ret;
}
/**