static void kr_mkv_rebuild_header_for_streaming (kr_mkv_t *mkv) {
size_t len;
uint8_t *segment;
uint8_t *segment_info;
kr_mkv_t *shdr;
char *title;
len = mkv->e->pos;
mkv->stream_hdr = malloc (len);
shdr = kr_mkv_create_bufsize (len);
kr_ebml2_set_buffer (shdr->e, shdr->io->buf, shdr->io->space);
kr_ebml2_pack_header (shdr->e, "webm", 2, 2);
kr_ebml2_start_element (shdr->e, MKV_SEGMENT, &segment);
title = "A Krad Restream";
kr_ebml2_start_element (shdr->e, MKV_SEGMENT_INFO, &segment_info);
kr_ebml2_pack_string (shdr->e, MKV_SEGMENT_TITLE, title);
kr_ebml2_pack_int32 (shdr->e, MKV_SEGMENT_TIMECODESCALE, mkv->timecode_scale);
kr_ebml2_pack_string (shdr->e, MKV_SEGMENT_MUXINGAPP, KRAD_MKV_VERSION);
kr_ebml2_pack_string (shdr->e, MKV_SEGMENT_WRITINGAPP, KRAD_VERSION_STRING);
kr_ebml2_finish_element (shdr->e, segment_info);
kr_ebml2_pack_data (shdr->e, MKV_TRACKS,
mkv->tracks_info_data, mkv->tracks_info_data_size);
mkv->stream_hdr_len = shdr->e->pos;
memcpy (mkv->stream_hdr, shdr->e->bufstart, mkv->stream_hdr_len);
kr_mkv_destroy (&shdr);
}
void kr_compositor_snapshot_jpeg (kr_client_t *client) {
unsigned char *command;
unsigned char *snap_command;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD, &command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD_SNAPSHOT_JPEG, &snap_command);
kr_ebml2_finish_element (client->ebml2, snap_command);
kr_ebml2_finish_element (client->ebml2, command);
kr_client_push (client);
}
void kr_mixer_info (kr_client_t *client) {
unsigned char *mixer_command;
unsigned char *get_info;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD, &mixer_command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD_GET_INFO, &get_info);
kr_ebml2_finish_element (client->ebml2, get_info);
kr_ebml2_finish_element (client->ebml2, mixer_command);
kr_client_push (client);
}
void kr_compositor_open_display (kr_client_t *client, int width, int height) {
unsigned char *compositor_command;
unsigned char *display;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD, &compositor_command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD_OPEN_DISPLAY, &display);
kr_ebml2_finish_element (client->ebml2, display);
kr_ebml2_finish_element (client->ebml2, compositor_command);
kr_client_push (client);
}
void kr_compositor_subunit_list (kr_client_t *client) {
unsigned char *command;
unsigned char *list;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD, &command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD_LIST_SUBUNITS, &list);
kr_ebml2_finish_element (client->ebml2, list);
kr_ebml2_finish_element (client->ebml2, command);
kr_client_push (client);
}
void kr_compositor_close_display (kr_client_t *client) {
unsigned char *command;
unsigned char *display;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD, &command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD_CLOSE_DISPLAY, &display);
kr_ebml2_finish_element (client->ebml2, display);
kr_ebml2_finish_element (client->ebml2, command);
kr_client_push (client);
}
void kr_compositor_info (kr_client_t *client) {
unsigned char *command;
unsigned char *info_command;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD, &command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD_INFO, &info_command);
kr_ebml2_finish_element (client->ebml2, info_command);
kr_ebml2_finish_element (client->ebml2, command);
kr_client_push (client);
}
void kr_mixer_unbind_portgroup_xmms2 (kr_client_t *client, char *portgroupname) {
unsigned char *mixer_command;
unsigned char *unbind;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD, &mixer_command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD_UNBIND_PORTGROUP_XMMS2, &unbind);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_NAME, portgroupname);
kr_ebml2_finish_element (client->ebml2, unbind);
kr_ebml2_finish_element (client->ebml2, mixer_command);
kr_client_push (client);
}
void kr_mixer_portgroup_list (kr_client_t *client) {
unsigned char *mixer_command;
unsigned char *get_portgroups;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD, &mixer_command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD_LIST_PORTGROUPS, &get_portgroups);
kr_ebml2_finish_element (client->ebml2, get_portgroups);
kr_ebml2_finish_element (client->ebml2, mixer_command);
kr_client_push (client);
}
void kr_audioport_destroy_cmd (kr_client_t *client) {
unsigned char *compositor_command;
unsigned char *destroy_audioport;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD, &compositor_command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD_LOCAL_AUDIOPORT_DESTROY, &destroy_audioport);
kr_ebml2_finish_element (client->ebml2, destroy_audioport);
kr_ebml2_finish_element (client->ebml2, compositor_command);
kr_client_push (client);
}
void kr_mixer_bind_portgroup_xmms2 (kr_client_t *client, char *portgroupname, char *ipc_path) {
unsigned char *mixer_command;
unsigned char *bind;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD, &mixer_command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD_BIND_PORTGROUP_XMMS2, &bind);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_NAME, portgroupname);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_XMMS2_IPC_PATH, ipc_path);
kr_ebml2_finish_element (client->ebml2, bind);
kr_ebml2_finish_element (client->ebml2, mixer_command);
kr_client_push (client);
}
void kr_videoport_create_cmd (kr_client_t *client) {
unsigned char *compositor_command;
unsigned char *create_videoport;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD, &compositor_command);
kr_ebml2_start_element (client->ebml2,
EBML_ID_KRAD_COMPOSITOR_CMD_LOCAL_VIDEOPORT_CREATE,
&create_videoport);
kr_ebml2_finish_element (client->ebml2, create_videoport);
kr_ebml2_finish_element (client->ebml2, compositor_command);
kr_client_push (client);
}
void kr_videoport_destroy_cmd (kr_client_t *client) {
unsigned char *compositor_command;
unsigned char *destroy_videoport;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD, &compositor_command);
kr_ebml2_start_element (client->ebml2,
EBML_ID_KRAD_COMPOSITOR_CMD_LOCAL_VIDEOPORT_DESTROY,
&destroy_videoport);
kr_ebml2_finish_element (client->ebml2, destroy_videoport);
kr_ebml2_finish_element (client->ebml2, compositor_command);
kr_client_push (client);
}
void kr_compositor_subunit_destroy (kr_client_t *client, kr_address_t *address) {
unsigned char *command;
unsigned char *destroy;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD, &command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD_REMOVE_SUBUNIT, &destroy);
kr_ebml2_pack_int32 (client->ebml2, EBML_ID_KRAD_RADIO_SUBUNIT, address->path.subunit.compositor_subunit);
kr_ebml2_pack_int32 (client->ebml2, EBML_ID_KRAD_RADIO_SUBUNIT, address->id.number);
kr_ebml2_finish_element (client->ebml2, destroy);
kr_ebml2_finish_element (client->ebml2, command);
kr_client_push (client);
}
void kr_mixer_set_sample_rate (kr_client_t *client, int sample_rate) {
unsigned char *mixer_command;
unsigned char *set_sample_rate;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD, &mixer_command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD_SET_SAMPLE_RATE, &set_sample_rate);
kr_ebml2_pack_int32 (client->ebml2, EBML_ID_KRAD_MIXER_SAMPLE_RATE, sample_rate);
kr_ebml2_finish_element (client->ebml2, set_sample_rate);
kr_ebml2_finish_element (client->ebml2, mixer_command);
kr_client_push (client);
}
void kr_mixer_portgroup_info (kr_client_t *client, char *portgroupname) {
unsigned char *command;
unsigned char *info;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD, &command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD_PORTGROUP_INFO, &info);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_NAME, portgroupname);
kr_ebml2_finish_element (client->ebml2, info);
kr_ebml2_finish_element (client->ebml2, command);
kr_client_push (client);
}
void kr_mixer_remove_portgroup (kr_client_t *client, char *name) {
unsigned char *command;
unsigned char *destroy;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD, &command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD_DESTROY_PORTGROUP, &destroy);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_NAME, name);
kr_ebml2_finish_element (client->ebml2, destroy);
kr_ebml2_finish_element (client->ebml2, command);
kr_client_push (client);
}
void kr_mixer_push_tone (kr_client_t *client, char *tone) {
unsigned char *command;
unsigned char *push;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD, &command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD_PUSH_TONE, &push);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_TONE_NAME, tone);
kr_ebml2_finish_element (client->ebml2, push);
kr_ebml2_finish_element (client->ebml2, command);
kr_client_push (client);
}
void kr_mixer_unplug_portgroup (kr_client_t *client, char *name, char *remote_name) {
unsigned char *command;
unsigned char *unplug;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD, &command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD_UNPLUG_PORTGROUP, &unplug);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_NAME, name);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_NAME, remote_name);
kr_ebml2_finish_element (client->ebml2, unplug);
kr_ebml2_finish_element (client->ebml2, command);
kr_client_push (client);
}
void kr_compositor_set_resolution (kr_client_t *client, int width, int height) {
unsigned char *compositor_command;
unsigned char *set_resolution;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD, &compositor_command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD_SET_RESOLUTION, &set_resolution);
kr_ebml2_pack_int32 (client->ebml2, EBML_ID_KRAD_COMPOSITOR_WIDTH, width);
kr_ebml2_pack_int32 (client->ebml2, EBML_ID_KRAD_COMPOSITOR_HEIGHT, height);
kr_ebml2_finish_element (client->ebml2, set_resolution);
kr_ebml2_finish_element (client->ebml2, compositor_command);
kr_client_push (client);
}
void kr_mixer_set_portgroup_crossfade_group (kr_client_t *client, char *portgroupname, char *crossfade_group) {
unsigned char *command;
unsigned char *update;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD, &command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD_UPDATE_PORTGROUP, &update);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_NAME, portgroupname);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_CROSSFADE_NAME, crossfade_group);
kr_ebml2_finish_element (client->ebml2, update);
kr_ebml2_finish_element (client->ebml2, command);
kr_client_push (client);
}
void kr_mixer_create_portgroup (kr_client_t *client, char *name, char *direction, int channels) {
unsigned char *command;
unsigned char *create;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD, &command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD_CREATE_PORTGROUP, &create);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_NAME, name);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_DIRECTION, direction);
kr_ebml2_pack_int32 (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_CHANNELS, channels);
kr_ebml2_finish_element (client->ebml2, create);
kr_ebml2_finish_element (client->ebml2, command);
kr_client_push (client);
}
void kr_compositor_set_frame_rate (kr_client_t *client, int numerator, int denominator) {
unsigned char *compositor_command;
unsigned char *set_frame_rate;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD, &compositor_command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD_SET_FRAME_RATE, &set_frame_rate);
kr_ebml2_pack_int32 (client->ebml2, EBML_ID_KRAD_COMPOSITOR_FPS_NUMERATOR, numerator);
kr_ebml2_pack_int32 (client->ebml2, EBML_ID_KRAD_COMPOSITOR_FPS_DENOMINATOR, denominator);
kr_ebml2_finish_element (client->ebml2, set_frame_rate);
kr_ebml2_finish_element (client->ebml2, compositor_command);
kr_client_push (client);
}
void kr_mixer_set_control (kr_client_t *client, char *portgroup_name, char *control_name, float control_value, int duration) {
unsigned char *mixer_command;
unsigned char *set_control;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD, &mixer_command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD_SET_CONTROL, &set_control);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_NAME, portgroup_name);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_CONTROL_NAME, control_name);
kr_ebml2_pack_float (client->ebml2, EBML_ID_KRAD_MIXER_CONTROL_VALUE, control_value);
kr_ebml2_pack_int32 (client->ebml2, EBML_ID_KRAD_MIXER_CONTROL_DURATION, duration);
kr_ebml2_finish_element (client->ebml2, set_control);
kr_ebml2_finish_element (client->ebml2, mixer_command);
kr_client_push (client);
}
void kr_audioport_create_cmd (kr_client_t *client, krad_mixer_portgroup_direction_t direction) {
unsigned char *compositor_command;
unsigned char *create_audioport;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD, &compositor_command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD_LOCAL_AUDIOPORT_CREATE, &create_audioport);
if (direction == OUTPUT) {
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_DIRECTION, "output");
} else {
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_DIRECTION, "input");
}
kr_ebml2_finish_element (client->ebml2, create_audioport);
kr_ebml2_finish_element (client->ebml2, compositor_command);
kr_client_push (client);
}
int kr_compositor_background (kr_client_t *client, char *filename) {
unsigned char *command;
unsigned char *background;
if ((filename == NULL) || (!(strlen(filename)))) {
return 0;
}
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD, &command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD_SET_BACKGROUND, &background);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_COMPOSITOR_FILENAME, filename);
kr_ebml2_finish_element (client->ebml2, background);
kr_ebml2_finish_element (client->ebml2, command);
kr_client_push (client);
return 1;
}
void kr_mixer_update_portgroup_mixmap_channel (kr_client_t *client, char *portgroupname, int in_channel, int out_channel) {
unsigned char *command;
unsigned char *update;
unsigned char *map;
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD, &command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_CMD_UPDATE_PORTGROUP, &update);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_NAME, portgroupname);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_MIXER_MIXMAP_CHANNEL, &map);
kr_ebml2_finish_element (client->ebml2, map);
kr_ebml2_pack_int32 (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_CHANNEL, in_channel);
kr_ebml2_pack_int32 (client->ebml2, EBML_ID_KRAD_MIXER_PORTGROUP_CHANNEL, out_channel);
kr_ebml2_finish_element (client->ebml2, update);
kr_ebml2_finish_element (client->ebml2, command);
kr_client_push (client);
}
int kr_compositor_subunit_create (kr_client_t *client,
kr_compositor_subunit_t type,
char *option,
char *option2) {
unsigned char *command;
unsigned char *subunit;
command = 0;
subunit = 0;
switch ( type ) {
case KR_SPRITE:
case KR_TEXT:
case KR_VECTOR:
case KR_VIDEOPORT:
if ((option != NULL) && (strlen(option))) {
break;
}
default:
return 0;
}
if (option2 == NULL) {
option2 = "";
}
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD, &command);
kr_ebml2_start_element (client->ebml2, EBML_ID_KRAD_COMPOSITOR_CMD_ADD_SUBUNIT, &subunit);
kr_ebml2_pack_int32 (client->ebml2, EBML_ID_KRAD_RADIO_SUBUNIT, type);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_RADIO_SUBUNIT, option);
kr_ebml2_pack_string (client->ebml2, EBML_ID_KRAD_RADIO_SUBUNIT, option2);
kr_ebml2_finish_element (client->ebml2, subunit);
kr_ebml2_finish_element (client->ebml2, command);
kr_client_push (client);
return 1;
}