/*********************************************************
Main Code
*********************************************************/
int main(void)
{
ioinit();
// Make sure all the pixels are working
splash_screen();
// Enable Global Interrupts
sei();
while (1) {
if (PINB & (1 << CS)) { // If CS goes high, SPI com is complete.
frame_index = 0; // Reset the frame index.
}
post_frames(); // Update display with current frame data.
// Check to see if there is a new frame to parse.
if (new_frame == 1) {
parse_frame();
}
// Increment clicks to determine LED brightness levels.
timer_ticks = (timer_ticks + 1) & 0x07; // Circular 0 to 7
}
return 0;
}
ID3V2::ID3V2(FXuchar *b,FXint len) : buffer(b),size(len),p(0),padstart(0),padend(0),length(-1) {
const FXchar & flags = buffer[5];
version = buffer[3];
GM_DEBUG_PRINT("[id3v2] version %d\n",version);
buffer+=10;
size-=10;
/// we can skip the footer
if (version>=4 && flags&HAS_FOOTER)
size-=10;
/// Apply unsync, according to spec 2.3, the extended header also needs unsyncing
if (flags&HAS_UNSYNC) {
unsync(buffer,size);
}
/// skip the extended header
if (version>=3 && flags&HAS_EXTENDED_HEADER) {
FXint header_size;
if (version==3)
header_size = ID3_INT32(buffer);
else
header_size = ID3_SYNCSAFE_INT32(buffer);
buffer+=header_size;
}
/// Parse
p=0;
while(p<size)
parse_frame();
}
ID3v2_tag* load_tag(const char* file_name)
{
// Declaration
FILE* file;
ID3v2_tag* tag;
ID3v2_frame_list* frame_list;
ID3v2_header* tag_header;
// Initialization
tag = new_tag();
tag_header = get_tag_header(file_name);
if(tag_header == NULL ||
get_tag_version(tag_header) == NO_COMPATIBLE_TAG)
{
// No compatible ID3 tag in the file, or we got some problem opening the file
free_tag(tag);
return NULL;
}
// Associations
tag->tag_header = tag_header;
file = fopen(file_name, "rb");
if(file == NULL)
{
perror("Error opening file");
free_tag(tag);
return NULL;
}
tag->raw = (char*) malloc(tag->tag_header->tag_size * sizeof(char));
fseek(file, 10, SEEK_SET);
fread(tag->raw, tag->tag_header->tag_size, 1, file);
fclose(file);
int offset = 0;
while(offset < tag->tag_header->tag_size)
{
ID3v2_frame* frame;
frame = parse_frame(tag->raw, offset, get_tag_version(tag_header));
if(frame != NULL)
{
offset += frame->size + 10;
add_to_list(tag->frames, frame);
}
else
{
break;
}
}
return tag;
}
/* Main parser function
*/
int parse() {
token = yylex();
do {
switch (token) {
case TITLE:
if (!parse_title()) return 0;
break;
case AUTHOR:
if (!parse_author()) return 0;
break;
case DATE:
if (!parse_date()) return 0;
break;
case SECTION:
if (!parse_section()) return 0;
break;
case FRAME:
if (!parse_frame()) return 0;
break;
case PART:
if (!parse_part()) return 0;
break;
case EOF:
case ZERO:
return 1;
case NEWLINE:
token = yylex();
break;
case IMAGE:
fprintf(stderr, "[%d] Top mode: figure not allowed in top mode.\n",yylineno);
return 0;
case ANIMATION:
fprintf(stderr, "[%d] Top mode: figure not allowed in top mode.\n",yylineno);
return 0;
case LISTING:
fprintf(stderr, "[%d] Top mode: listing not allowed in top mode.\n", yylineno);
return 0;
case STRUCT:
fprintf(stderr, "[%d] Top mode: structure not allowed in top mode.\n", yylineno);
return 0;
case ITEM:
fprintf(stderr, "[%d] Top mode: item not allowed in top mode.\n", yylineno);
return 0;
default:
fprintf(stderr, "[%d] Top mode: %s \"%s\" not allowed in top mode.\n", yylineno,
get_token_name(token), yytext);
return 0;
}
} while (token != EOF);
return 1;
}
int do_stuff(can::bus* bus, logging_services::logger* log){
char buffer[128];
unsigned int can_id;
int success;
success = bus->receive(128, buffer, &can_id);
if(success == -1){
return 0;
}/*if*/
else{
parse_frame(can_id, buffer, log);
return 1;
}/*else*/
}/*do_stuff*/
/* scans forward to the next aac frame and makes sure
* the entire frame is in the buffer.
*/
static int buffer_fill_frame(struct aac_data *data)
{
unsigned char *datap;
int rc, n, len;
int max = 32768;
while (1) {
/* need at least 6 bytes of data */
rc = buffer_fill_min(data, 6);
if (rc <= 0)
break;
len = buffer_length(data);
datap = buffer_data(data);
/* scan for a frame */
for (n = 0; n < len - 5; n++) {
/* give up after 32KB */
if (max-- == 0) {
logit ("no frame found!");
/* FIXME: set errno? */
return -1;
}
/* see if there's a frame at this location */
rc = parse_frame(datap + n);
if (rc == 0)
continue;
/* found a frame, consume all data up to the frame */
buffer_consume (data, n);
/* rc == frame length */
rc = buffer_fill_min (data, rc);
if (rc <= 0)
goto end;
return 1;
}
/* consume what we used */
buffer_consume (data, n);
}
end:
return rc;
}
int main(int argc, char *argv[])
{
if(0 != deal_with_parameter(argc, argv)) {
return -1;
}
fd_i = fopen(file_i, "rb");
if(NULL == fd_i) {
RPTERR("open \"%s\" failed", file_i);
return -1;
}
if(0 != parse_header()) {
return -1;
}
parse_frame();
fclose(fd_i);
return 0;
}
/* Processes one tuple of the snapshot query result set. */
int snapshot_tuple(client_context_t context, PGresult *res, int row_number) {
if (PQnfields(res) != 1) {
client_error(context, "Unexpected response with %d fields", PQnfields(res));
return EIO;
}
if (PQgetisnull(res, row_number, 0)) {
client_error(context, "Unexpected null response value");
return EIO;
}
if (PQfformat(res, 0) != 1) { /* format 1 == binary */
client_error(context, "Unexpected response format: %d", PQfformat(res, 0));
return EIO;
}
/* wal_pos == 0 == InvalidXLogRecPtr */
int err = parse_frame(context->repl.frame_reader, 0, PQgetvalue(res, row_number, 0),
PQgetlength(res, row_number, 0));
if (err) {
client_error(context, "Error parsing frame data: %s", avro_strerror());
}
return err;
}
/**
* Loads a set of frames from a file into a model. Returns true on success.
*/
bool load_animation(model *mdl, int frames, FILE *fp)
{
int i;
anim *anim;
char buffer[BUFF_LEN];
if(!mdl || frames <= 0 || !fp)
return false;
/* Find the first empty animation inside the model and create a new
* animations, assigning the spare slot to it. */
for(i = 0 ; i < mdl->n_anims; i++)
{
if(mdl->anims[i] == NULL)
{
printf("Creating new animation, %d frames, %d bones\n", frames,
mdl->n_bones);
anim = new_anim(frames, mdl->n_bones);
mdl->anims[i] = anim;
break;
}
/* If no slots are avaliable then return false. */
else if(i == mdl->n_anims - 1)
return false;
}
/* Continue reading in files until all the frames have been read in. */
i = 0;
while(fgets(buffer, BUFF_LEN - 1, fp) != NULL)
if(parse_frame(anim, buffer, mdl->n_bones))
if(++i == frames)
break;
if(i != frames)
return false;
return true;
}
static void indexer_dv_proc_frame(anim_index_builder *idx,
unsigned char *buffer,
int UNUSED(data_size),
struct anim_index_entry *entry)
{
int isPAL;
indexer_dv_context *This = (indexer_dv_context *) idx->private_data;
isPAL = (buffer[3] & 0x80);
This->got_record_date = FALSE;
This->got_record_time = FALSE;
parse_frame(This, buffer, isPAL);
proc_frame(This, buffer, isPAL);
if (This->curr_frame >= 0) {
write_index(This, entry);
inc_frame(&This->curr_frame, &This->ref_time_read, isPAL);
}
else {
This->backbuffer[This->fsize++] = *entry;
if (This->fsize >= 31) {
int i;
fprintf(stderr, "indexer_dv::indexer_dv_proc_frame: "
"backbuffer overrun, emergency flush");
for (i = 0; i < This->fsize; i++) {
write_index(This, This->backbuffer + i);
}
This->fsize = 0;
}
}
}
static int parse(AVCodecParserContext *ctx,
AVCodecContext *avctx,
const uint8_t **out_data, int *out_size,
const uint8_t *data, int size)
{
VP9ParseContext *s = ctx->priv_data;
int full_size = size;
int marker;
if (size <= 0) {
*out_size = 0;
*out_data = data;
return 0;
}
if (s->n_frames > 0) {
*out_data = data;
*out_size = s->size[--s->n_frames];
parse_frame(ctx, *out_data, *out_size);
return s->n_frames > 0 ? *out_size : size /* i.e. include idx tail */;
}
marker = data[size - 1];
if ((marker & 0xe0) == 0xc0) {
int nbytes = 1 + ((marker >> 3) & 0x3);
int n_frames = 1 + (marker & 0x7), idx_sz = 2 + n_frames * nbytes;
if (size >= idx_sz && data[size - idx_sz] == marker) {
const uint8_t *idx = data + size + 1 - idx_sz;
int first = 1;
switch (nbytes) {
#define case_n(a, rd) \
case a: \
while (n_frames--) { \
unsigned sz = rd; \
idx += a; \
if (sz > size) { \
s->n_frames = 0; \
*out_size = size; \
*out_data = data; \
av_log(avctx, AV_LOG_ERROR, \
"Superframe packet size too big: %u > %d\n", \
sz, size); \
return full_size; \
} \
if (first) { \
first = 0; \
*out_data = data; \
*out_size = sz; \
s->n_frames = n_frames; \
} else { \
s->size[n_frames] = sz; \
} \
data += sz; \
size -= sz; \
} \
parse_frame(ctx, *out_data, *out_size); \
return *out_size
case_n(1, *idx);
case_n(2, AV_RL16(idx));
case_n(3, AV_RL24(idx));
case_n(4, AV_RL32(idx));
}
}
}
void compile(const char* path, CompileOptions& opts)
{
Buffer buf = opts.read(path);
JSONParser json(buf);
JSONElement root = json.root();
// Read width/height
const float width = root.key("width" ).to_float();
const float height = root.key("height").to_float();
const uint32_t num_frames = root.key("frames").size();
Array<float> vertices(default_allocator());
Array<uint16_t> indices(default_allocator());
uint32_t num_idx = 0;
for (uint32_t i = 0; i < num_frames; i++)
{
JSONElement e(root.key("frames")[i]);
SpriteFrame frame;
parse_frame(e, frame);
const SpriteFrame& fd = frame;
// Compute uv coords
const float u0 = fd.region.x / width;
const float v0 = fd.region.y / height;
const float u1 = (fd.region.x + fd.region.z) / width;
const float v1 = (fd.region.y + fd.region.w) / height;
// Compute positions
const float w = fd.region.z / CROWN_DEFAULT_PIXELS_PER_METER;
const float h = fd.region.w / CROWN_DEFAULT_PIXELS_PER_METER;
const float x0 = fd.scale.x * (-w * 0.5f) + fd.offset.x;
const float y0 = fd.scale.y * (-h * 0.5f) + fd.offset.y;
const float x1 = fd.scale.x * ( w * 0.5f) + fd.offset.x;
const float y1 = fd.scale.y * ( h * 0.5f) + fd.offset.y;
array::push_back(vertices, x0); array::push_back(vertices, y0); // position
array::push_back(vertices, u0); array::push_back(vertices, v0); // uv
array::push_back(vertices, x1); array::push_back(vertices, y0); // position
array::push_back(vertices, u1); array::push_back(vertices, v0); // uv
array::push_back(vertices, x1); array::push_back(vertices, y1); // position
array::push_back(vertices, u1); array::push_back(vertices, v1); // uv
array::push_back(vertices, x0); array::push_back(vertices, y1); // position
array::push_back(vertices, u0); array::push_back(vertices, v1); // uv
array::push_back(indices, uint16_t(num_idx)); array::push_back(indices, uint16_t(num_idx + 1)); array::push_back(indices, uint16_t(num_idx + 2));
array::push_back(indices, uint16_t(num_idx)); array::push_back(indices, uint16_t(num_idx + 2)); array::push_back(indices, uint16_t(num_idx + 3));
num_idx += 4;
}
const uint32_t num_vertices = array::size(vertices) / 4; // 4 components per vertex
const uint32_t num_indices = array::size(indices);
// Write header
opts.write(SPRITE_VERSION);
opts.write(num_vertices);
for (uint32_t i = 0; i < array::size(vertices); i++)
{
opts.write(vertices[i]);
}
opts.write(num_indices);
for (uint32_t i = 0; i < array::size(indices); i++)
{
opts.write(indices[i]);
}
}
int main(int argc, char* argv[]) {
char c, *inFile;
inFile = NULL;
sc_frame_rect rect;
#ifndef _WIN32
signal(SIGPIPE, sig_pipe_handler);
#endif
while ((c = getopt (argc, argv, "w:h:u:r:f:")) != -1) {
switch (c) {
case 'w':
rect.width = (uint16_t) atoi(optarg);
break;
case 'h':
rect.height = (uint16_t) atoi(optarg);
break;
case 'u':
streamUri = optarg;
break;
case 'r':
roomName = optarg;
break;
case 'f':
inFile = optarg;
break;
}
}
int fd;
if(inFile) {
printf("Started streamer with width: %i, height: %i, URI: %s, roomName: %s, File: %s\n", rect.width, rect.height, streamUri, roomName, inFile);
fd = open(inFile, O_RDONLY);
} else {
printf("Started streamer with width: %i, height: %i, URI: %s, roomName: %s \n", rect.width, rect.height, streamUri, roomName);
fd = fileno(stdin);
}
// main processing loop
while(TRUE) {
sc_bytestream_packet packet = sc_bytestream_get_event(fd);
sc_mouse_coords coords;
sc_frame frame;
if(streamer.rtmp_setup == 1 && (!RTMP_IsConnected(streamer.rtmp) || RTMP_IsTimedout(streamer.rtmp))) {
#ifdef _WIN32
sc_streamer_die();
#else
sc_streamer_reconnect(&streamer);
#endif
}
RTMPPacket rp = { 0 };
if(streamer.rtmp_setup == 1 && streamer.so_name != NULL && streamer.have_inital_SO != 1 && RTMP_ReadPacket(streamer.rtmp, &rp)) {
if (RTMPPacket_IsReady(&rp) && rp.m_packetType == RTMP_PACKET_TYPE_SHARED_OBJECT)
{
AVal SO_name;
AMF_DecodeString(rp.m_body, &SO_name);
streamer.so_version = AMF_DecodeInt32(rp.m_body+2+SO_name.av_len);
streamer.have_inital_SO = 1;
}
}
switch(packet.header.type) {
case STARTVIDEO:
capture_rect = rect;
start_time_stamp = packet.header.timestamp;
streamer = sc_streamer_init_video(streamUri, roomName, capture_rect, start_time_stamp);
break;
case STOPVIDEO:
sc_streamer_stop_video(&streamer);
sc_streamer_teardown_windows();
exit(1);
break;
case STARTCURSOR:
start_time_stamp = packet.header.timestamp;
streamer = sc_streamer_init_cursor(streamUri, roomName, start_time_stamp);
break;
case STOPCURSOR:
sc_streamer_stop_cursor(&streamer);
sc_streamer_teardown_windows();
exit(1);
break;
case MOUSE:
coords = parse_mouse_coords(packet);
streamer.so_version++;
sc_streamer_send_mouse_data(&streamer, &coords, packet.header.timestamp);
break;
case VIDEO:
frame = parse_frame(packet);
if((RTMP_IsConnected(streamer.rtmp) && !RTMP_IsTimedout(streamer.rtmp)))
sc_streamer_send_frame(&streamer, &frame, packet.header.timestamp);
free(frame.framePtr);
break;
case NO_DATA:
default:
exit(0);
break; // maybe a wait is in order
}
}
return 0;
}
int mp3_fileParse(MediaFile_t *media)
{
int retcode = SUCCESS;
TRACE_INFO(MP3, BLD_GREEN "mp3_fileParse()" CLR_RESET);
// Init bitstream to parse container infos
Bitstream_t *bitstr = init_bitstream(media, NULL);
if (bitstr != NULL)
{
// Init a MediaStream_t to store samples
retcode = init_bitstream_map(&media->tracks_audio[0], 0, 999999);
// Init an MP3 structure
mp3_t mp3;
memset(&mp3, 0, sizeof(mp3_t));
// A convenient way to stop the parser
mp3.run = true;
// stuff
int64_t min_frame_size = 128;
int64_t frame_offset = 0;
uint32_t frame_header = 0;
bool first_frame_parsed = false;
// Loop on 1st level elements
while (mp3.run == true &&
retcode == SUCCESS &&
bitstream_get_absolute_byte_offset(bitstr) < (media->file_size - min_frame_size))
{
// Seek to the next frame offset // Assume the MP3 frames will not be bigger than 4Gib
uint32_t jump_bits = (uint32_t)(frame_offset - bitstream_get_absolute_byte_offset(bitstr)) * 8;
if (jump_bits > 0)
skip_bits(bitstr, jump_bits);
// Read the next frame header
frame_header = read_bits(bitstr, 32);
// note: check frame header against 11 bits long instead of 12, to be compatible with MPEG-1/2/2.5
if ((frame_header & 0xFFE00000) == 0xFFE00000)
{
TRACE_1(MP3, "> MP3 frame @ %lli", frame_offset);
if (first_frame_parsed == false)
{
frame_offset = parse_frame_full(bitstr, frame_header, &mp3, media);
if (frame_offset > 0)
first_frame_parsed = true;
else
retcode = FAILURE;
}
else
{
frame_offset = parse_frame(bitstr, frame_header, &mp3, media);
}
}
else if ((frame_header & 0xFFFFFF00) == 0x54414700)
{
TRACE_INFO(MP3, "> ID3v1 tag @ %lli", frame_offset);
mp3.run = false;
// Add the TAG to the track
int sid = media->tracks_audio[0]->sample_count;
if (sid < 999999)
{
media->tracks_audio[0]->sample_type[sid] = sample_AUDIO_TAG;
media->tracks_audio[0]->sample_size[sid] = media->file_size - frame_offset;
media->tracks_audio[0]->sample_offset[sid] = frame_offset;
media->tracks_audio[0]->sample_pts[sid] = 0;
media->tracks_audio[0]->sample_dts[sid] = 0;
media->tracks_audio[0]->sample_count++;
}
}
else if ((frame_header & 0xFFFFFF00) == 0x49443300)
{
int id3tag_version = ((frame_header & 0x000000FF) << 8) + read_bits(bitstr, 8);
/*int id3tag_flag =*/ read_bits(bitstr, 8);
TRACE_INFO(MP3, "> ID3v2.%i @ %lli", id3tag_version, frame_offset);
uint32_t id3tag_size = read_bits(bitstr, 8) & 0x0000007F;
id3tag_size <<= 7;
id3tag_size += read_bits(bitstr, 8) & 0x0000007F;
id3tag_size <<= 7;
id3tag_size += read_bits(bitstr, 8) & 0x0000007F;
id3tag_size <<= 7;
id3tag_size += read_bits(bitstr, 8) & 0x0000007F;
id3tag_size += 10; // bytes already read
// Add the TAG to the track
int sid = media->tracks_audio[0]->sample_count;
if (sid < 999999)
{
media->tracks_audio[0]->sample_type[sid] = sample_AUDIO_TAG;
media->tracks_audio[0]->sample_size[sid] = id3tag_size;
media->tracks_audio[0]->sample_offset[sid] = frame_offset;
media->tracks_audio[0]->sample_pts[sid] = 0;
media->tracks_audio[0]->sample_dts[sid] = 0;
media->tracks_audio[0]->sample_count++;
}
// Simulate TAG parsing
frame_offset += id3tag_size;
}
else if (frame_header == 0x4C595249)
{
TRACE_INFO(MP3, "> Lyrics3 tag @ %lli", frame_offset);
frame_offset += 32; // just restart MP3 frame detection 32 bytes later...
// Add the TAG to the track
int sid = media->tracks_audio[0]->sample_count;
if (sid < 999999)
{
media->tracks_audio[0]->sample_type[sid] = sample_AUDIO_TAG;
media->tracks_audio[0]->sample_size[sid] = 0;
media->tracks_audio[0]->sample_offset[sid] = frame_offset;
media->tracks_audio[0]->sample_pts[sid] = 0;
media->tracks_audio[0]->sample_dts[sid] = 0;
media->tracks_audio[0]->sample_count++;
}
}
else if (frame_header == 0x58696E67)
{
TRACE_INFO(MP3, "> XING tag @ %lli", frame_offset);
frame_offset += 32; // just restart MP3 frame detection 32 bytes later...
// Add the TAG to the track
int sid = media->tracks_audio[0]->sample_count;
if (sid < 999999)
{
media->tracks_audio[0]->sample_type[sid] = sample_AUDIO_TAG;
media->tracks_audio[0]->sample_size[sid] = 0;
media->tracks_audio[0]->sample_offset[sid] = frame_offset;
media->tracks_audio[0]->sample_pts[sid] = 0;
media->tracks_audio[0]->sample_dts[sid] = 0;
media->tracks_audio[0]->sample_count++;
}
}
else if (frame_header == 0x56425249)
{
TRACE_INFO(MP3, "> VBRI tag @ %lli", frame_offset);
frame_offset += 32; // just restart MP3 frame detection 32 bytes later...
// Add the TAG to the track
int sid = media->tracks_audio[0]->sample_count;
if (sid < 999999)
{
media->tracks_audio[0]->sample_type[sid] = sample_AUDIO_TAG;
media->tracks_audio[0]->sample_size[sid] = 0;
media->tracks_audio[0]->sample_offset[sid] = frame_offset;
media->tracks_audio[0]->sample_pts[sid] = 0;
media->tracks_audio[0]->sample_dts[sid] = 0;
media->tracks_audio[0]->sample_count++;
}
}
else if (frame_header == 0x41504554)
{
TRACE_WARNING(MP3, "> APE tag @ %lli", frame_offset);
/*uint32_t apetag_header =*/ read_bits(bitstr, 32); // 0x41474558, second part of the tag header
/*uint32_t apetag_version =*/ read_bits(bitstr, 32);
uint32_t apetag_size = 8 + read_bits(bitstr, 32); // APE header size (8 bytes) + tag content size
// Add the TAG to the track
int sid = media->tracks_audio[0]->sample_count;
if (sid < 999999)
{
media->tracks_audio[0]->sample_type[sid] = sample_AUDIO_TAG;
media->tracks_audio[0]->sample_size[sid] = apetag_size;
media->tracks_audio[0]->sample_offset[sid] = frame_offset;
media->tracks_audio[0]->sample_pts[sid] = 0;
media->tracks_audio[0]->sample_dts[sid] = 0;
media->tracks_audio[0]->sample_count++;
}
// Simulate TAG parsing
frame_offset = frame_offset + apetag_size;
}
else
{
// Try to find a new startcode closeby...
frame_offset += 1;
TRACE_3(MP3, "Unknown frame header @ %lli (startcode: 0x%X)",
frame_offset, frame_header);
}
}
if (retcode == SUCCESS)
{
retcode = mp3_indexer_track(media, &mp3);
if (retcode == SUCCESS)
{
retcode = mp3_indexer(media, &mp3);
}
}
}
else
{
retcode = FAILURE;
}
return retcode;
}
