return;
for (i = 0; i < s->nb_streams; i++) {
OutputStream *os = &c->streams[i];
- if (os->ctx && os->ctx_inited)
- av_write_trailer(os->ctx);
if (os->ctx && os->ctx->pb)
ffio_free_dyn_buf(&os->ctx->pb);
ff_format_io_close(s, &os->out);
if (os->segment_type == SEGMENT_TYPE_MP4) {
if (c->streaming)
- av_dict_set(&opts, "movflags", "frag_every_frame+dash+delay_moov+global_sidx", 0);
+ av_dict_set(&opts, "movflags", "frag_every_frame+dash+delay_moov+skip_sidx", 0);
else
av_dict_set(&opts, "movflags", "frag_custom+dash+delay_moov", 0);
} else {
av_dict_free(&http_opts);
ff_format_io_close(s, &out);
- } else if (unlink(filename) < 0) {
- av_log(s, AV_LOG_ERROR, "failed to delete %s: %s\n", filename, strerror(errno));
+ } else {
+ int res = avpriv_io_delete(filename);
+ if (res < 0) {
+ char errbuf[AV_ERROR_MAX_STRING_SIZE];
+ av_strerror(res, errbuf, sizeof(errbuf));
+ av_log(s, (res == AVERROR(ENOENT) ? AV_LOG_WARNING : AV_LOG_ERROR), "failed to delete %s: %s\n", filename, errbuf);
+ }
+ }
+}
+
+static int dashenc_delete_segment_file(AVFormatContext *s, const char* file)
+{
+ DASHContext *c = s->priv_data;
+ size_t dirname_len, file_len;
+ char filename[1024];
+
+ dirname_len = strlen(c->dirname);
+ if (dirname_len >= sizeof(filename)) {
+ av_log(s, AV_LOG_WARNING, "Cannot delete segments as the directory path is too long: %"PRIu64" characters: %s\n",
+ (uint64_t)dirname_len, c->dirname);
+ return AVERROR(ENAMETOOLONG);
}
+
+ memcpy(filename, c->dirname, dirname_len);
+
+ file_len = strlen(file);
+ if ((dirname_len + file_len) >= sizeof(filename)) {
+ av_log(s, AV_LOG_WARNING, "Cannot delete segments as the path is too long: %"PRIu64" characters: %s%s\n",
+ (uint64_t)(dirname_len + file_len), c->dirname, file);
+ return AVERROR(ENAMETOOLONG);
+ }
+
+ memcpy(filename + dirname_len, file, file_len + 1); // include the terminating zero
+ dashenc_delete_file(s, filename);
+
+ return 0;
+}
+
+static inline void dashenc_delete_media_segments(AVFormatContext *s, OutputStream *os, int remove_count)
+{
+ for (int i = 0; i < remove_count; ++i) {
+ dashenc_delete_segment_file(s, os->segments[i]->file);
+
+ // Delete the segment regardless of whether the file was successfully deleted
+ av_free(os->segments[i]);
+ }
+
+ os->nb_segments -= remove_count;
+ memmove(os->segments, os->segments + remove_count, os->nb_segments * sizeof(*os->segments));
}
static int dash_flush(AVFormatContext *s, int final, int stream)
os->pos += range_length;
}
- if (c->window_size || (final && c->remove_at_exit)) {
+ if (c->window_size) {
for (i = 0; i < s->nb_streams; i++) {
OutputStream *os = &c->streams[i];
- int j;
- int remove = os->nb_segments - c->window_size - c->extra_window_size;
- if (final && c->remove_at_exit)
- remove = os->nb_segments;
- if (remove > 0) {
- for (j = 0; j < remove; j++) {
- char filename[1024];
- snprintf(filename, sizeof(filename), "%s%s", c->dirname, os->segments[j]->file);
- dashenc_delete_file(s, filename);
- av_free(os->segments[j]);
- }
- os->nb_segments -= remove;
- memmove(os->segments, os->segments + remove, os->nb_segments * sizeof(*os->segments));
- }
+ int remove_count = os->nb_segments - c->window_size - c->extra_window_size;
+ if (remove_count > 0)
+ dashenc_delete_media_segments(s, os, remove_count);
}
}
static int dash_write_trailer(AVFormatContext *s)
{
DASHContext *c = s->priv_data;
+ int i;
if (s->nb_streams > 0) {
OutputStream *os = &c->streams[0];
}
dash_flush(s, 1, -1);
- if (c->remove_at_exit) {
- char filename[1024];
- int i;
- for (i = 0; i < s->nb_streams; i++) {
- OutputStream *os = &c->streams[i];
- snprintf(filename, sizeof(filename), "%s%s", c->dirname, os->initfile);
- dashenc_delete_file(s, filename);
+ for (i = 0; i < s->nb_streams; ++i) {
+ OutputStream *os = &c->streams[i];
+ if (os->ctx && os->ctx_inited) {
+ av_write_trailer(os->ctx);
}
+
+ if (c->remove_at_exit) {
+ dashenc_delete_media_segments(s, os, os->nb_segments);
+ dashenc_delete_segment_file(s, os->initfile);
+ }
+ }
+
+ if (c->remove_at_exit) {
dashenc_delete_file(s, s->url);
if (c->hls_playlist && c->master_playlist_created) {
- for (i = 0; i < s->nb_streams; i++) {
+ char filename[1024];
+ for (i = 0; i < s->nb_streams; ++i) {
OutputStream *os = &c->streams[i];
if (os->segment_type == SEGMENT_TYPE_MP4) {
get_hls_playlist_name(filename, sizeof(filename), c->dirname, i);