/** @internal @This processes control commands on a file source pipe, and
* checks the status of the pipe afterwards.
*
* @param upipe description structure of the pipe
* @param command type of command
* @param args arguments of the command
* @return an error code
*/
static int upipe_audiobar_control(struct upipe *upipe, int command, va_list args)
{
switch (command) {
case UPIPE_REGISTER_REQUEST: {
struct urequest *request = va_arg(args, struct urequest *);
if (request->type == UREQUEST_UBUF_MGR ||
request->type == UREQUEST_FLOW_FORMAT)
return upipe_throw_provide_request(upipe, request);
return upipe_audiobar_alloc_output_proxy(upipe, request);
}
case UPIPE_UNREGISTER_REQUEST: {
struct urequest *request = va_arg(args, struct urequest *);
if (request->type == UREQUEST_UBUF_MGR ||
request->type == UREQUEST_FLOW_FORMAT)
return UBASE_ERR_NONE;
return upipe_audiobar_free_output_proxy(upipe, request);
}
case UPIPE_GET_FLOW_DEF: {
struct uref **p = va_arg(args, struct uref **);
return upipe_audiobar_get_flow_def(upipe, p);
}
case UPIPE_SET_FLOW_DEF: {
struct uref *flow = va_arg(args, struct uref *);
return upipe_audiobar_set_flow_def(upipe, flow);
}
case UPIPE_GET_OUTPUT: {
struct upipe **p = va_arg(args, struct upipe **);
return upipe_audiobar_get_output(upipe, p);
}
case UPIPE_SET_OUTPUT: {
struct upipe *output = va_arg(args, struct upipe *);
return upipe_audiobar_set_output(upipe, output);
}
case UPIPE_AUDIOBAR_GET_ALPHA: {
UBASE_SIGNATURE_CHECK(args, UPIPE_AUDIO_BAR_SIGNATURE);
uint8_t *alpha_p = va_arg(args, uint8_t *);
return _upipe_audiobar_get_alpha(upipe, alpha_p);
}
case UPIPE_AUDIOBAR_SET_ALPHA: {
UBASE_SIGNATURE_CHECK(args, UPIPE_AUDIO_BAR_SIGNATURE);
unsigned alpha = va_arg(args, unsigned);
return _upipe_audiobar_set_alpha(upipe, alpha);
}
default:
return UBASE_ERR_UNHANDLED;
}
}
/** @internal @This handles the pipe control commands.
*
* @param upipe description structure of the pipe
* @param command control command to handle
* @param args optional arguments
* @return an error code
*/
static int upipe_dvbcsa_enc_control(struct upipe *upipe,
int command, va_list args)
{
struct upipe_dvbcsa_enc *upipe_dvbcsa_enc =
upipe_dvbcsa_enc_from_upipe(upipe);
struct upipe_dvbcsa_common *common =
upipe_dvbcsa_enc_to_common(upipe_dvbcsa_enc);
UBASE_HANDLED_RETURN(upipe_dvbcsa_enc_control_output(upipe, command, args));
switch (command) {
case UPIPE_SET_FLOW_DEF: {
struct uref *flow_def= va_arg(args, struct uref *);
return upipe_dvbcsa_enc_set_flow_def(upipe, flow_def);
}
case UPIPE_DVBCSA_SET_KEY: {
UBASE_SIGNATURE_CHECK(args, UPIPE_DVBCSA_COMMON_SIGNATURE);
const char *key = va_arg(args, const char *);
return upipe_dvbcsa_enc_set_key(upipe, key);
}
case UPIPE_DVBCSA_ADD_PID:
case UPIPE_DVBCSA_DEL_PID:
return upipe_dvbcsa_common_control(common, command, args);
}
return UBASE_ERR_UNHANDLED;
}
/** @internal @This processes control commands on a qt source pipe, and
* checks the status of the pipe afterwards.
*
* @param upipe description structure of the pipe
* @param command type of command
* @param args arguments of the command
* @return an error code
*/
static int _upipe_qt_html_control(struct upipe *upipe, int command, va_list args)
{
struct upipe_qt_html *html = upipe_qt_html_from_upipe(upipe);
switch (command) {
/* generic commands */
case UPIPE_ATTACH_UPUMP_MGR: {
upipe_qt_html_set_upump(upipe, NULL);
upipe_qt_html_attach_upump_mgr(upipe);
return UBASE_ERR_NONE;
}
case UPIPE_GET_OUTPUT: {
struct upipe **p = va_arg(args, struct upipe **);
return upipe_qt_html_get_output(upipe, p);
}
case UPIPE_SET_OUTPUT: {
struct upipe *output = va_arg(args, struct upipe *);
return upipe_qt_html_set_output(upipe, output);
}
case UPIPE_GET_FLOW_DEF: {
struct uref **p = va_arg(args, struct uref **);
return upipe_qt_html_get_flow_def(upipe, p);
}
case UPIPE_QT_HTML_SET_URL: {
UBASE_SIGNATURE_CHECK(args, UPIPE_QT_HTML_SIGNATURE);
html->url = va_arg(args, const char*);
return UBASE_ERR_NONE;
}
case UPIPE_QT_HTML_GET_URL: {
UBASE_SIGNATURE_CHECK(args, UPIPE_QT_HTML_SIGNATURE);
*va_arg(args, const char **) = html->url;
return UBASE_ERR_NONE;
}
case UPIPE_QT_HTML_SET_SIZE: {
UBASE_SIGNATURE_CHECK(args, UPIPE_QT_HTML_SIGNATURE);
html->H = va_arg(args, int);
html->V = va_arg(args, int);
return UBASE_ERR_NONE;
}
case UPIPE_QT_HTML_GET_SIZE: {
UBASE_SIGNATURE_CHECK(args, UPIPE_QT_HTML_SIGNATURE);
*va_arg(args, int *) = html->H;
*va_arg(args, int *) = html->V;
return UBASE_ERR_NONE;
}
case UPIPE_QT_HTML_SET_FRAMERATE: {
UBASE_SIGNATURE_CHECK(args, UPIPE_QT_HTML_SIGNATURE);
html->fr = va_arg(args, int);
return UBASE_ERR_NONE;
}
case UPIPE_QT_HTML_GET_FRAMERATE: {
UBASE_SIGNATURE_CHECK(args, UPIPE_QT_HTML_SIGNATURE);
*va_arg(args, int *) = html->fr;
return UBASE_ERR_NONE;
}
default:
return UBASE_ERR_UNHANDLED;
}
}
/** @internal @This handles the pipe control commands.
*
* @param upipe description structure of the pipe
* @param command control command to handle
* @param args optional arguments
* @return an error code
*/
static int upipe_vblk_control_real(struct upipe *upipe,
int command, va_list args)
{
UBASE_HANDLED_RETURN(upipe_vblk_control_output(upipe, command, args));
switch (command) {
case UPIPE_SET_FLOW_DEF: {
struct uref *flow_def = va_arg(args, struct uref *);
return upipe_vblk_set_flow_def(upipe, flow_def);
}
case UPIPE_VBLK_SET_PIC: {
UBASE_SIGNATURE_CHECK(args, UPIPE_VBLK_SIGNATURE);
struct uref *uref = va_arg(args, struct uref *);
return upipe_vblk_set_pic_real(upipe, uref);
}
}
return UBASE_ERR_UNHANDLED;
}
static int upipe_dump_control(struct upipe *upipe, int command, va_list args)
{
UBASE_HANDLED_RETURN(upipe_dump_control_output(upipe, command, args));
switch (command) {
case UPIPE_SET_FLOW_DEF: {
struct uref *flow_def = va_arg(args, struct uref *);
return upipe_dump_set_flow_def(upipe, flow_def);
}
case UPIPE_DUMP_SET_MAX_LEN: {
UBASE_SIGNATURE_CHECK(args, UPIPE_DUMP_SIGNATURE)
size_t max_len = va_arg(args, size_t);
return _upipe_dump_set_max_len(upipe, max_len);
}
default:
return UBASE_ERR_UNHANDLED;
}
}
