avformat/hlsenc: free the original malloc pointer to avoid error when system function used in the following patch

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
This commit is contained in:
Limin Wang 2019-10-23 23:55:16 +08:00 committed by Steven Liu
parent 4e0860e363
commit 09afddf04e

View File

@ -493,8 +493,11 @@ static int hls_delete_old_segments(AVFormatContext *s, HLSContext *hls,
int ret = 0, path_size, sub_path_size;
int segment_cnt = 0;
char *dirname = NULL, *sub_path;
char *dirname_r = NULL;
char *dirname_repl = NULL;
char *path = NULL;
char *vtt_dirname = NULL;
char *vtt_dirname_r = NULL;
AVDictionary *options = NULL;
AVIOContext *out = NULL;
const char *proto = NULL;
@ -523,28 +526,27 @@ static int hls_delete_old_segments(AVFormatContext *s, HLSContext *hls,
}
if (segment && !hls->use_localtime_mkdir) {
char *dirname_r = hls->segment_filename ? av_strdup(hls->segment_filename): av_strdup(vs->avf->url);
dirname_r = hls->segment_filename ? av_strdup(hls->segment_filename): av_strdup(vs->avf->url);
dirname = (char*)av_dirname(dirname_r);
}
/* if %v is present in the file's directory
* all segment belongs to the same variant, so do it only once before the loop*/
if (dirname && av_stristr(dirname, "%v")) {
char * r_dirname = dirname;
char * dirname_repl = dirname;
if (!vs->varname) {
if (replace_int_data_in_filename(&r_dirname, dirname, 'v', segment->var_stream_idx) < 1) {
if (replace_int_data_in_filename(&dirname_repl, dirname, 'v', segment->var_stream_idx) < 1) {
ret = AVERROR(EINVAL);
goto fail;
}
} else {
if (replace_str_data_in_filename(&r_dirname, dirname, 'v', vs->varname) < 1) {
if (replace_str_data_in_filename(&dirname_repl, dirname, 'v', vs->varname) < 1) {
ret = AVERROR(EINVAL);
goto fail;
}
}
av_freep(&dirname);
dirname = r_dirname;
dirname = dirname_repl;
}
while (segment) {
@ -578,7 +580,7 @@ static int hls_delete_old_segments(AVFormatContext *s, HLSContext *hls,
}
if ((segment->sub_filename[0] != '\0')) {
char *vtt_dirname_r = av_strdup(vs->vtt_avf->url);
vtt_dirname_r = av_strdup(vs->vtt_avf->url);
vtt_dirname = (char*)av_dirname(vtt_dirname_r);
sub_path_size = strlen(segment->sub_filename) + 1 + strlen(vtt_dirname) + 1;
sub_path = av_malloc(sub_path_size);
@ -589,7 +591,7 @@ static int hls_delete_old_segments(AVFormatContext *s, HLSContext *hls,
snprintf(sub_path, sub_path_size, "%s%c%s", vtt_dirname, SEPARATOR, segment->sub_filename);
av_freep(&vtt_dirname);
av_freep(&vtt_dirname_r);
if (hls->method || (proto && !av_strcasecmp(proto, "http"))) {
av_dict_set(&options, "method", "DELETE", 0);
@ -614,8 +616,9 @@ static int hls_delete_old_segments(AVFormatContext *s, HLSContext *hls,
fail:
av_freep(&path);
av_freep(&dirname);
av_freep(&vtt_dirname);
av_freep(&dirname_r);
av_freep(&dirname_repl);
av_freep(&vtt_dirname_r);
return ret;
}