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avformat/hlsenc: Factor out deleting files from deleting segments 

Removes code duplication.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-04-08 15:23:03 +02:00
parent cd8c5e89ba
commit d7780636df
1 changed files with 24 additions and 28 deletions
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48
libavformat/hlsenc.c
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@ -484,6 +484,26 @@ static void reflush_dynbuf(VariantStream *vs, int *range_length)
#define SEPARATOR '/'
#endif
static int hls_delete_file(HLSContext *hls, AVFormatContext *avf,
const char *path, const char *proto)
{
if (hls->method || (proto && !av_strcasecmp(proto, "http"))) {
AVDictionary *opt = NULL;
AVIOContext *out = NULL;
int ret;
av_dict_set(&opt, "method", "DELETE", 0);
ret = avf->io_open(avf, &out, path, AVIO_FLAG_WRITE, &opt);
av_dict_free(&opt);
if (ret < 0)
return hls->ignore_io_errors ? 1 : ret;
ff_format_io_close(avf, &out);
} else if (unlink(path) < 0) {
av_log(hls, AV_LOG_ERROR, "failed to delete old segment %s: %s\n",
path, strerror(errno));
}
return 0;
}
static int hls_delete_old_segments(AVFormatContext *s, HLSContext *hls,
VariantStream *vs)
{
@ -498,8 +518,6 @@ static int hls_delete_old_segments(AVFormatContext *s, HLSContext *hls,
char *dirname_repl = NULL;
char *vtt_dirname = NULL;
char *vtt_dirname_r = NULL;
AVDictionary *options = NULL;
AVIOContext *out = NULL;
const char *proto = NULL;
av_bprint_init(&path, 0, AV_BPRINT_SIZE_UNLIMITED);
@ -563,19 +581,8 @@ static int hls_delete_old_segments(AVFormatContext *s, HLSContext *hls,
}
proto = avio_find_protocol_name(s->url);
if (hls->method || (proto && !av_strcasecmp(proto, "http"))) {
av_dict_set(&options, "method", "DELETE", 0);
if ((ret = vs->avf->io_open(vs->avf, &out, path.str,
AVIO_FLAG_WRITE, &options)) < 0) {
if (hls->ignore_io_errors)
ret = 0;
if (ret = hls_delete_file(hls, vs->avf, path.str, proto))
goto fail;
}
ff_format_io_close(vs->avf, &out);
} else if (unlink(path.str) < 0) {
av_log(hls, AV_LOG_ERROR, "failed to delete old segment %s: %s\n",
path.str, strerror(errno));
}
if ((segment->sub_filename[0] != '\0')) {
vtt_dirname_r = av_strdup(vs->vtt_avf->url);
@ -591,20 +598,9 @@ static int hls_delete_old_segments(AVFormatContext *s, HLSContext *hls,
goto fail;
}
if (hls->method || (proto && !av_strcasecmp(proto, "http"))) {
av_dict_set(&options, "method", "DELETE", 0);
if ((ret = vs->vtt_avf->io_open(vs->vtt_avf, &out, path.str,
AVIO_FLAG_WRITE, &options)) < 0) {
if (hls->ignore_io_errors)
ret = 0;
if (ret = hls_delete_file(hls, vs->vtt_avf, path.str, proto))
goto fail;
}
ff_format_io_close(vs->vtt_avf, &out);
} else if (unlink(path.str) < 0) {
av_log(hls, AV_LOG_ERROR, "failed to delete old segment %s: %s\n",
path.str, strerror(errno));
}
}
av_bprint_clear(&path);
previous_segment = segment;
segment = previous_segment->next;