static struct variant *new_variant(AppleHTTPContext *c, int bandwidth,
const char *url, const char *base)
{
struct variant *var = av_mallocz(sizeof(struct variant));
if (!var)
return NULL;
reset_packet(&var->pkt);
var->bandwidth = bandwidth;
make_absolute_url(var->url, sizeof(var->url), base, url);
dynarray_add(&c->variants, &c->n_variants, var);
return var;
}
static int parse_playlist(AppleHTTPContext *c, const char *url,
struct variant *var, ByteIOContext *in)
{
int ret = 0, duration = 0, is_segment = 0, is_variant = 0, bandwidth = 0;
char line[1024];
const char *ptr;
int close_in = 0;
if (!in) {
close_in = 1;
if ((ret = url_fopen(&in, url, URL_RDONLY)) < 0)
return ret;
}
read_chomp_line(in, line, sizeof(line));
if (strcmp(line, "#EXTM3U")) {
ret = AVERROR_INVALIDDATA;
goto fail;
}
if (var)
free_segment_list(var);
c->finished = 0;
while (!url_feof(in)) {
read_chomp_line(in, line, sizeof(line));
if (av_strstart(line, "#EXT-X-STREAM-INF:", &ptr)) {
struct variant_info info = {{0}};
is_variant = 1;
ff_parse_key_value(ptr, (ff_parse_key_val_cb) handle_variant_args,
&info);
bandwidth = atoi(info.bandwidth);
} else if (av_strstart(line, "#EXT-X-TARGETDURATION:", &ptr)) {
c->target_duration = atoi(ptr);
} else if (av_strstart(line, "#EXT-X-MEDIA-SEQUENCE:", &ptr)) {
if (!var) {
var = new_variant(c, 0, url, NULL);
if (!var) {
ret = AVERROR(ENOMEM);
goto fail;
}
}
var->start_seq_no = atoi(ptr);
} else if (av_strstart(line, "#EXT-X-ENDLIST", &ptr)) {
c->finished = 1;
} else if (av_strstart(line, "#EXTINF:", &ptr)) {
is_segment = 1;
duration = atoi(ptr);
} else if (av_strstart(line, "#", NULL)) {
continue;
} else if (line[0]) {
if (is_variant) {
if (!new_variant(c, bandwidth, line, url)) {
ret = AVERROR(ENOMEM);
goto fail;
}
is_variant = 0;
bandwidth = 0;
}
if (is_segment) {
struct segment *seg;
if (!var) {
var = new_variant(c, 0, url, NULL);
if (!var) {
ret = AVERROR(ENOMEM);
goto fail;
}
}
seg = av_malloc(sizeof(struct segment));
if (!seg) {
ret = AVERROR(ENOMEM);
goto fail;
}
seg->duration = duration;
make_absolute_url(seg->url, sizeof(seg->url), url, line);
dynarray_add(&var->segments, &var->n_segments, seg);
is_segment = 0;
}
}
}
c->last_load_time = av_gettime();
fail:
if (close_in)
url_fclose(in);
return ret;
}
static gboolean
git_extract_submodule (const char *repo_url,
GFile *checkout_dir,
BuilderContext *context,
GError **error)
{
g_autofree char *submodule_status = NULL;
if (!git (checkout_dir, &submodule_status, error,
"submodule", "status", NULL))
return FALSE;
if (submodule_status)
{
int i;
g_auto(GStrv) lines = g_strsplit (submodule_status, "\n", -1);
for (i = 0; lines[i] != NULL; i++)
{
g_autoptr(GFile) mirror_dir = NULL;
g_autoptr(GFile) child_dir = NULL;
g_autofree char *child_url = NULL;
g_autofree char *option = NULL;
g_autofree char *child_relative_url = NULL;
g_autofree char *mirror_dir_as_url = NULL;
g_auto(GStrv) words = NULL;
if (*lines[i] == 0)
continue;
words = g_strsplit (lines[i] + 1, " ", 3);
option = g_strdup_printf ("submodule.%s.url", words[1]);
if (!git (checkout_dir, &child_relative_url, error,
"config", "-f", ".gitmodules", option, NULL))
return FALSE;
/* Trim trailing whitespace */
g_strchomp (child_relative_url);
g_print ("processing submodule %s\n", words[1]);
child_url = make_absolute_url (repo_url, child_relative_url, error);
if (child_url == NULL)
return FALSE;
mirror_dir = git_get_mirror_dir (child_url, context);
mirror_dir_as_url = g_file_get_uri (mirror_dir);
if (!git (checkout_dir, NULL, error,
"config", option, mirror_dir_as_url, NULL))
return FALSE;
if (!git (checkout_dir, NULL, error,
"submodule", "update", "--init", words[1], NULL))
return FALSE;
child_dir = g_file_resolve_relative_path (checkout_dir, words[1]);
if (!git_extract_submodule (child_url, child_dir, context, error))
return FALSE;
}
}
return TRUE;
}
static gboolean
git_mirror_submodules (const char *repo_url,
gboolean update,
GFile *mirror_dir,
const char *revision,
BuilderContext *context,
GError **error)
{
g_autofree char *mirror_dir_path = NULL;
g_autoptr(GFile) checkout_dir_template = NULL;
g_autoptr(GFile) checkout_dir = NULL;
g_autofree char *checkout_dir_path = NULL;
g_autofree char *submodule_status = NULL;
mirror_dir_path = g_file_get_path (mirror_dir);
checkout_dir_template = g_file_get_child (builder_context_get_state_dir (context),
"tmp-checkout-XXXXXX");
checkout_dir_path = g_file_get_path (checkout_dir_template);
if (g_mkdtemp (checkout_dir_path) == NULL)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Can't create temporary checkout directory");
return FALSE;
}
checkout_dir = g_file_new_for_path (checkout_dir_path);
if (!git (NULL, NULL, error,
"clone", "-q", "--no-checkout", mirror_dir_path, checkout_dir_path, NULL))
return FALSE;
if (!git (checkout_dir, NULL, error, "checkout", "-q", "-f", revision, NULL))
return FALSE;
if (!git (checkout_dir, &submodule_status, error,
"submodule", "status", NULL))
return FALSE;
if (submodule_status)
{
int i;
g_auto(GStrv) lines = g_strsplit (submodule_status, "\n", -1);
for (i = 0; lines[i] != NULL; i++)
{
g_autofree char *url = NULL;
g_autofree char *option = NULL;
g_autofree char *old = NULL;
g_auto(GStrv) words = NULL;
if (*lines[i] == 0)
continue;
words = g_strsplit (lines[i] + 1, " ", 3);
option = g_strdup_printf ("submodule.%s.url", words[1]);
if (!git (checkout_dir, &url, error,
"config", "-f", ".gitmodules", option, NULL))
return FALSE;
/* Trim trailing whitespace */
g_strchomp (url);
old = url;
url = make_absolute_url (repo_url, old, error);
if (url == NULL)
return FALSE;
if (!git_mirror_repo (url, update, words[0], context, error))
return FALSE;
}
}
if (!gs_shutil_rm_rf (checkout_dir, NULL, error))
return FALSE;
return TRUE;
}
