int OutOpenAvio(vlc_object_t *object)
{
sout_access_out_t *access = (sout_access_out_t*)object;
config_ChainParse( access, "sout-avio-", ppsz_sout_options, access->p_cfg );
sout_access_out_sys_t *sys = malloc(sizeof(*sys));
if (!sys)
return VLC_ENOMEM;
sys->context = NULL;
/* */
vlc_init_avformat(object);
if (!access->psz_path)
goto error;
int ret;
#if LIBAVFORMAT_VERSION_MAJOR < 54
ret = avio_open(&sys->context, access->psz_path, AVIO_FLAG_WRITE);
#else
AVDictionary *options = NULL;
char *psz_opts = var_InheritString(access, "sout-avio-options");
if (psz_opts && *psz_opts) {
options = vlc_av_get_options(psz_opts);
free(psz_opts);
}
ret = avio_open2(&sys->context, access->psz_path, AVIO_FLAG_WRITE,
NULL, &options);
AVDictionaryEntry *t = NULL;
while ((t = av_dict_get(options, "", t, AV_DICT_IGNORE_SUFFIX)))
msg_Err( access, "unknown option \"%s\"", t->key );
av_dict_free(&options);
#endif
if (ret < 0) {
errno = AVUNERROR(ret);
msg_Err(access, "Failed to open %s", access->psz_path);
goto error;
}
#if LIBAVFORMAT_VERSION_MAJOR < 54
/* We can accept only one active user at any time */
if (SetupAvioCb(VLC_OBJECT(access))) {
msg_Err(access, "Module aready in use");
goto error;
}
#endif
access->pf_write = Write;
access->pf_control = OutControl;
access->pf_seek = OutSeek;
access->p_sys = sys;
return VLC_SUCCESS;
error:
free(sys);
return VLC_EGENERIC;
}
void OutCloseAvio(vlc_object_t *object)
{
sout_access_out_t *access = (sout_access_out_t*)object;
sout_access_out_sys_t *sys = access->p_sys;
#if LIBAVFORMAT_VERSION_MAJOR < 54
SetupAvioCb(NULL);
#endif
avio_close(sys->context);
free(sys);
}
int OpenAvio(vlc_object_t *object)
{
access_t *access = (access_t*)object;
access_sys_t *sys = malloc(sizeof(*sys));
if (!sys)
return VLC_ENOMEM;
sys->context = NULL;
/* We accept:
* - avio://full_url
* - url (only a subset of available protocols).
*/
char *url;
if (!strcmp(access->psz_access, "avio"))
url = strdup(access->psz_location);
else if (asprintf(&url, "%s://%s", access->psz_access,
access->psz_location) < 0)
url = NULL;
if (!url) {
free(sys);
return VLC_ENOMEM;
}
/* */
vlc_init_avformat(object);
int ret;
#if LIBAVFORMAT_VERSION_MAJOR < 54
ret = avio_open(&sys->context, url, AVIO_FLAG_READ);
#else
AVIOInterruptCB cb = {
.callback = UrlInterruptCallback,
.opaque = access,
};
AVDictionary *options = NULL;
char *psz_opts = var_InheritString(access, "avio-options");
if (psz_opts && *psz_opts) {
options = vlc_av_get_options(psz_opts);
free(psz_opts);
}
ret = avio_open2(&sys->context, url, AVIO_FLAG_READ, &cb, &options);
AVDictionaryEntry *t = NULL;
while ((t = av_dict_get(options, "", t, AV_DICT_IGNORE_SUFFIX)))
msg_Err( access, "unknown option \"%s\"", t->key );
av_dict_free(&options);
#endif
if (ret < 0) {
errno = AVUNERROR(ret);
msg_Err(access, "Failed to open %s: %m", url);
free(url);
goto error;
}
free(url);
#if LIBAVFORMAT_VERSION_MAJOR < 54
/* We can accept only one active user at any time */
if (SetupAvioCb(VLC_OBJECT(access))) {
msg_Err(access, "Module aready in use");
avio_close(sys->context);
goto error;
}
#endif
int64_t size = avio_size(sys->context);
bool seekable;
#if LIBAVFORMAT_VERSION_MAJOR < 54
seekable = !sys->context->is_streamed;
#else
seekable = sys->context->seekable;
#endif
msg_Dbg(access, "%sseekable, size=%"PRIi64, seekable ? "" : "not ", size);
sys->size = size > 0 ? size : 0;
/* */
access_InitFields(access);
access->pf_read = Read;
access->pf_block = NULL;
access->pf_control = Control;
access->pf_seek = Seek;
access->p_sys = sys;
return VLC_SUCCESS;
error:
free(sys);
return VLC_EGENERIC;
}
