#define MAX(x,y) ((x>y) ? x : y)
-static void hash(char *field, char *param) {
-
+static void hash(char *field, char *param)
+{
uint32_t a, b, c, d;
-
/* fill variables */
a = LE_32(field);
b = LE_32(field+4);
c = LE_32(field+8);
d = LE_32(field+12);
-
+
lprintf("hash input: %x %x %x %x\n", a, b, c, d);
lprintf("hash parameter:\n");
c = ((c << 0x0e) | (c >> 0x12)) + d;
b = ((c & a) | (~a & d)) + LE_32((param+0x30)) + b - 0x72D5B376;
b = ((b << 0x14) | (b >> 0x0c)) + c;
-
+
a = (b ^ c ^ d) + LE_32((param+0x14)) + a - 0x0005C6BE;
a = ((a << 0x04) | (a >> 0x1c)) + b;
d = (a ^ b ^ c) + LE_32((param+0x20)) + d - 0x788E097F;
c = ((c << 0x10) | (c >> 0x10)) + d;
b = (c ^ d ^ a) + LE_32((param+0x08)) + b - 0x3B53A99B;
b = ((b << 0x17) | (b >> 0x09)) + c;
-
+
a = ((~d | b) ^ c) + LE_32((param+0x00)) + a - 0x0BD6DDBC;
a = ((a << 0x06) | (a >> 0x1a)) + b;
d = ((~c | a) ^ b) + LE_32((param+0x1c)) + d + 0x432AFF97;
b = ((b << 0x15) | (b >> 0x0b)) + c;
lprintf("hash output: %x %x %x %x\n", a, b, c, d);
-
+
a += LE_32(field);
b += LE_32(field+4);
c += LE_32(field+8);
uint8_t *ptr1, *ptr2;
uint32_t a, b, c, d, tmp;
-
+
ptr1=(key+16);
ptr2=(key+20);
-
+
a = LE_32(ptr1);
b = (a >> 3) & 0x3f;
a += len * 8;
LE_32C(ptr1, a);
-
+
if (a < (len << 3))
{
lprintf("not verified: (len << 3) > a true\n");
tmp = LE_32(ptr2) + (len >> 0x1d);
LE_32C(ptr2, tmp);
a = 64 - b;
- c = 0;
+ c = 0;
if (a <= len)
{
-
memcpy(key+b+24, challenge, a);
hash(key, key+24);
c = a;
d = c + 0x3f;
-
+
while ( d < len ) {
lprintf("not verified: while ( d < len )\n");
hash(key, challenge+d-0x3f);
}
b = 0;
}
-
+
memcpy(key+b+24, challenge+c, len-c);
}
-static void calc_response (char *result, char *field) {
-
+static void calc_response (char *result, char *field)
+{
char buf1[128];
char buf2[128];
int i;
memset (buf1, 0, 64);
*buf1 = 128;
-
+
memcpy (buf2, field+16, 8);
-
i = ( LE_32((buf2)) >> 3 ) & 0x3f;
-
- if (i < 56) {
+
+ if (i < 56)
+ {
i = 56 - i;
- } else {
+ } else
+ {
lprintf("not verified: ! (i < 56)\n");
i = 120 - i;
}
call_hash (field, buf1, i);
call_hash (field, buf2, 8);
-
memcpy (result, field, 16);
-
}
-static void calc_response_string (char *result, char *challenge) {
-
+static void calc_response_string (char *result, char *challenge)
+{
char field[128];
char zres[20];
int i;
-
+
/* initialize our field */
BE_32C (field, 0x01234567);
BE_32C ((field+4), 0x89ABCDEF);
/* calculate response */
call_hash(field, challenge, 64);
calc_response(zres,field);
-
+
/* convert zres to ascii string */
for (i=0; i<16; i++ ) {
char a, b;
-
+
a = (zres[i] >> 4) & 15;
b = zres[i] & 15;
}
}
-void real_calc_response_and_checksum (char *response, char *chksum, char *challenge) {
-
+void real_calc_response_and_checksum (char *response, char *chksum, char *challenge)
+{
int ch_len, table_len, resp_len;
int i;
char *ptr;
ch_len=32;
}
if ( ch_len > 56 ) ch_len=56;
-
+
/* copy challenge to buf */
memcpy(ptr, challenge, ch_len);
}
-
+
if (xor_table != NULL)
{
table_len = strlen(xor_table);
* takes a MLTI-Chunk and a rule number got from match_asm_rule,
* returns a pointer to selected data and number of bytes in that.
*/
-
-static int select_mlti_data(const char *mlti_chunk, int mlti_size, int selection, char **out) {
-
+static int select_mlti_data(const char *mlti_chunk, int mlti_size, int selection, char **out)
+{
int numrules, codec, size;
int i;
-
- /* MLTI chunk should begin with MLTI */
+ /* MLTI chunk should begin with MLTI */
if ((mlti_chunk[0] != 'M')
||(mlti_chunk[1] != 'L')
||(mlti_chunk[2] != 'T')
}
mlti_chunk+=2;
-
+
/* now seek to selected codec */
for (i=0; i<codec; i++) {
size=BE_32(mlti_chunk);
mlti_chunk+=size+4;
}
-
size=BE_32(mlti_chunk);
memcpy(*out, mlti_chunk+4, size);
* looking at stream description.
*/
-rmff_header_t *real_parse_sdp(char *data, char **stream_rules, uint32_t bandwidth) {
-
- sdpplin_t *desc;
- rmff_header_t *header;
- char *buf;
- int len, i;
- int max_bit_rate=0;
- int avg_bit_rate=0;
- int max_packet_size=0;
- int avg_packet_size=0;
- int duration=0;
-
-
- if (!data) return NULL;
-
- desc=sdpplin_parse(data);
-
- if (!desc) return NULL;
-
- buf=malloc(2048);
- header = malloc(sizeof(rmff_header_t));
- memset(header, 0, sizeof(rmff_header_t));
-
- header->fileheader=rmff_new_fileheader(4+desc->stream_count);
- header->cont=rmff_new_cont(
- desc->title,
- desc->author,
- desc->copyright,
- desc->abstract);
- header->data=rmff_new_dataheader(0,0);
- header->streams = malloc(sizeof(rmff_mdpr_t*)*(desc->stream_count+1));
- memset(header->streams, 0, sizeof(rmff_mdpr_t*)*(desc->stream_count+1));
- lprintf("number of streams: %u\n", desc->stream_count);
-
- for (i=0; i<desc->stream_count; i++) {
-
- int j=0;
- int n;
- char b[64];
- int rulematches[16];
-
- lprintf("calling asmrp_match with:\n%s\n%u\n", desc->stream[i]->asm_rule_book, bandwidth);
+rmff_header_t *real_parse_sdp(char *data, char **stream_rules, uint32_t bandwidth)
+{
+ sdpplin_t *desc = NULL;
+ rmff_header_t *header = NULL;
+ char *buf = NULL;
+ int len, i;
+ int max_bit_rate=0;
+ int avg_bit_rate=0;
+ int max_packet_size=0;
+ int avg_packet_size=0;
+ int duration=0;
+
+ if( !data ) return NULL;
+
+ desc=sdpplin_parse(data);
+ if( !desc ) return NULL;
+
+ buf= (char *)malloc(sizeof(char)*2048);
+ if( !buf ) goto error;
+
+ header = (rmff_header_t*)malloc(sizeof(rmff_header_t));
+ if( !header ) goto error;
+
+ memset(header, 0, sizeof(rmff_header_t));
+ header->fileheader=rmff_new_fileheader(4+desc->stream_count);
+ header->cont=rmff_new_cont(
+ desc->title,
+ desc->author,
+ desc->copyright,
+ desc->abstract);
+
+ header->data=rmff_new_dataheader(0,0);
+ if( !header->data ) goto error;
+
+ header->streams = (rmff_mdpr_t*)malloc(sizeof(rmff_mdpr_t*)*(desc->stream_count+1));
+ if( !header->streams ) goto error;
+
+ memset(header->streams, 0, sizeof(rmff_mdpr_t*)*(desc->stream_count+1));
+ lprintf("number of streams: %u\n", desc->stream_count);
+ for (i=0; i<desc->stream_count; i++)
+ {
+ int j=0;
+ int n;
+ char b[64];
+ int rulematches[16];
+
+ lprintf("calling asmrp_match with:\n%s\n%u\n", desc->stream[i]->asm_rule_book, bandwidth);
+
+ n=asmrp_match(desc->stream[i]->asm_rule_book, bandwidth, rulematches);
+ for (j=0; j<n; j++)
+ {
+ lprintf("asmrp rule match: %u for stream %u\n", rulematches[j], desc->stream[i]->stream_id);
+ sprintf(b,"stream=%u;rule=%u,", desc->stream[i]->stream_id, rulematches[j]);
+ strcat(*stream_rules, b);
+ }
+
+ if (!desc->stream[i]->mlti_data)
+ {
+ len = 0;
+ if( buf ) free( buf );
+ buf = NULL;
+ }
+ else
+ len=select_mlti_data(desc->stream[i]->mlti_data,
+ desc->stream[i]->mlti_data_size, rulematches[0], &buf);
+
+ header->streams[i]=rmff_new_mdpr(
+ desc->stream[i]->stream_id,
+ desc->stream[i]->max_bit_rate,
+ desc->stream[i]->avg_bit_rate,
+ desc->stream[i]->max_packet_size,
+ desc->stream[i]->avg_packet_size,
+ desc->stream[i]->start_time,
+ desc->stream[i]->preroll,
+ desc->stream[i]->duration,
+ desc->stream[i]->stream_name,
+ desc->stream[i]->mime_type,
+ len,
+ buf);
+ if( !header->streams[i] ) goto error;
+
+ duration=MAX(duration,desc->stream[i]->duration);
+ max_bit_rate+=desc->stream[i]->max_bit_rate;
+ avg_bit_rate+=desc->stream[i]->avg_bit_rate;
+ max_packet_size=MAX(max_packet_size, desc->stream[i]->max_packet_size);
+ if (avg_packet_size)
+ avg_packet_size=(avg_packet_size + desc->stream[i]->avg_packet_size) / 2;
+ else
+ avg_packet_size=desc->stream[i]->avg_packet_size;
+ }
- n=asmrp_match(desc->stream[i]->asm_rule_book, bandwidth, rulematches);
- for (j=0; j<n; j++) {
- lprintf("asmrp rule match: %u for stream %u\n", rulematches[j], desc->stream[i]->stream_id);
- sprintf(b,"stream=%u;rule=%u,", desc->stream[i]->stream_id, rulematches[j]);
- strcat(*stream_rules, b);
+ if (*stream_rules && strlen(*stream_rules) && (*stream_rules)[strlen(*stream_rules)-1] == ',')
+ (*stream_rules)[strlen(*stream_rules)-1]=0; /* delete last ',' in stream_rules */
+
+ header->prop=rmff_new_prop(
+ max_bit_rate,
+ avg_bit_rate,
+ max_packet_size,
+ avg_packet_size,
+ 0,
+ duration,
+ 0,
+ 0,
+ 0,
+ desc->stream_count,
+ desc->flags);
+ if( !header->prop ) goto error;
+
+ rmff_fix_header(header);
+
+ if( desc )
+ {
+ sdpplin_free( desc );
+ free( desc );
}
+ if( buf ) free(buf);
+ return header;
- if (!desc->stream[i]->mlti_data) {
- len = 0;
- buf = NULL;
+error:
+ if( desc )
+ {
+ sdpplin_free( desc );
+ free( desc );
}
- else
- len=select_mlti_data(desc->stream[i]->mlti_data, desc->stream[i]->mlti_data_size, rulematches[0], &buf);
-
- header->streams[i]=rmff_new_mdpr(
- desc->stream[i]->stream_id,
- desc->stream[i]->max_bit_rate,
- desc->stream[i]->avg_bit_rate,
- desc->stream[i]->max_packet_size,
- desc->stream[i]->avg_packet_size,
- desc->stream[i]->start_time,
- desc->stream[i]->preroll,
- desc->stream[i]->duration,
- desc->stream[i]->stream_name,
- desc->stream[i]->mime_type,
- len,
- buf);
-
- duration=MAX(duration,desc->stream[i]->duration);
- max_bit_rate+=desc->stream[i]->max_bit_rate;
- avg_bit_rate+=desc->stream[i]->avg_bit_rate;
- max_packet_size=MAX(max_packet_size, desc->stream[i]->max_packet_size);
- if (avg_packet_size)
- avg_packet_size=(avg_packet_size + desc->stream[i]->avg_packet_size) / 2;
- else
- avg_packet_size=desc->stream[i]->avg_packet_size;
- }
-
- if (*stream_rules && strlen(*stream_rules) && (*stream_rules)[strlen(*stream_rules)-1] == ',')
- (*stream_rules)[strlen(*stream_rules)-1]=0; /* delete last ',' in stream_rules */
-
- header->prop=rmff_new_prop(
- max_bit_rate,
- avg_bit_rate,
- max_packet_size,
- avg_packet_size,
- 0,
- duration,
- 0,
- 0,
- 0,
- desc->stream_count,
- desc->flags);
-
- rmff_fix_header(header);
- free(buf);
-
- return header;
+ if( header )
+ {
+ rmff_free_header( header );
+ free( header );
+ }
+ if( buf ) free( buf );
+ return NULL;
}
int real_get_rdt_chunk_header(rtsp_client_t *rtsp_session, rmff_pheader_t *ph)
{
-
- int n=1;
- uint8_t header[8];
- int size;
- int flags1;
- int unknown1;
- uint32_t ts;
-
- n=rtsp_read_data(rtsp_session, header, 8);
- if (n<8) return 0;
- if (header[0] != 0x24)
- {
- lprintf("rdt chunk not recognized: got 0x%02x\n", header[0]);
- return 0;
- }
- size=(header[1]<<16)+(header[2]<<8)+(header[3]);
- flags1=header[4];
- if ((flags1!=0x40)&&(flags1!=0x42))
- {
- lprintf("got flags1: 0x%02x\n",flags1);
- if (header[6]==0x06)
+ int n=1;
+ uint8_t header[8];
+ int size;
+ int flags1;
+ int unknown1;
+ uint32_t ts;
+
+ n=rtsp_read_data(rtsp_session, header, 8);
+ if (n<8)
+ return 0;
+ if (header[0] != 0x24)
{
- lprintf("got end of stream packet\n");
- return 0;
+ lprintf("rdt chunk not recognized: got 0x%02x\n", header[0]);
+ return 0;
}
- header[0]=header[5];
- header[1]=header[6];
- header[2]=header[7];
- n=rtsp_read_data(rtsp_session, header+3, 5);
- if (n<5) return 0;
- lprintf("ignoring bytes:\n");
- n=rtsp_read_data(rtsp_session, header+4, 4);
- if (n<4) return 0;
+ size=(header[1]<<16)+(header[2]<<8)+(header[3]);
flags1=header[4];
- size-=9;
- }
- unknown1=(header[5]<<16)+(header[6]<<8)+(header[7]);
- n=rtsp_read_data(rtsp_session, header, 6);
- if (n<6) return 0;
- ts=BE_32(header);
+ if ((flags1!=0x40)&&(flags1!=0x42))
+ {
+ lprintf("got flags1: 0x%02x\n",flags1);
+ if (header[6]==0x06)
+ {
+ lprintf("got end of stream packet\n");
+ return 0;
+ }
+ header[0]=header[5];
+ header[1]=header[6];
+ header[2]=header[7];
+ n=rtsp_read_data(rtsp_session, header+3, 5);
+ if (n<5)
+ return 0;
+ lprintf("ignoring bytes:\n");
+ n=rtsp_read_data(rtsp_session, header+4, 4);
+ if (n<4)
+ return 0;
+ flags1=header[4];
+ size-=9;
+ }
+ unknown1=(header[5]<<16)+(header[6]<<8)+(header[7]);
+ n=rtsp_read_data(rtsp_session, header, 6);
+ if (n<6)
+ return 0;
+ ts=BE_32(header);
#if 0
- lprintf("ts: %u size: %u, flags: 0x%02x, unknown values: %u 0x%02x 0x%02x\n",
- ts, size, flags1, unknown1, header[4], header[5]);
+ lprintf("ts: %u size: %u, flags: 0x%02x, unknown values: %u 0x%02x 0x%02x\n",
+ ts, size, flags1, unknown1, header[4], header[5]);
#endif
- size+=2;
-
- ph->object_version=0;
- ph->length=size;
- ph->stream_number=(flags1>>1)&1;
- ph->timestamp=ts;
- ph->reserved=0;
- ph->flags=0; /* TODO: determine keyframe flag and insert here? */
-
- return size;
+ size+=2;
+ ph->object_version=0;
+ ph->length=size;
+ ph->stream_number=(flags1>>1)&1;
+ ph->timestamp=ts;
+ ph->reserved=0;
+ ph->flags=0; /* TODO: determine keyframe flag and insert here? */
+ return size;
}
int real_get_rdt_chunk(rtsp_client_t *rtsp_session, rmff_pheader_t *ph,
unsigned char **buffer)
{
- int n;
- rmff_dump_pheader(ph, *buffer);
- n=rtsp_read_data(rtsp_session, *buffer + 12, ph->length - 12);
- return (n <= 0) ? 0 : n+12;
+ int n;
+ rmff_dump_pheader(ph, *buffer);
+ n=rtsp_read_data(rtsp_session, *buffer + 12, ph->length - 12);
+ return (n <= 0) ? 0 : n+12;
}
//! maximum size of the rtsp description, must be < INT_MAX
#define MAX_DESC_BUF (20 * 1024 * 1024)
-rmff_header_t *real_setup_and_get_header(rtsp_client_t *rtsp_session, int bandwidth) {
-
- char *description=NULL;
- char *session_id=NULL;
- rmff_header_t *h;
- char *challenge1;
- char challenge2[64];
- char checksum[34];
- char *subscribe;
- char *buf=malloc(256);
- char *mrl=rtsp_get_mrl(rtsp_session);
- unsigned int size;
- int status;
-
- /* get challenge */
- challenge1=strdup(rtsp_search_answers(rtsp_session,"RealChallenge1"));
- lprintf("Challenge1: %s\n", challenge1);
-
- /* request stream description */
- rtsp_schedule_field(rtsp_session, "Accept: application/sdp");
- sprintf(buf, "Bandwidth: %u", bandwidth);
- rtsp_schedule_field(rtsp_session, buf);
- rtsp_schedule_field(rtsp_session, "GUID: 00000000-0000-0000-0000-000000000000");
- rtsp_schedule_field(rtsp_session, "RegionData: 0");
- rtsp_schedule_field(rtsp_session, "ClientID: Linux_2.4_6.0.9.1235_play32_RN01_EN_586");
- rtsp_schedule_field(rtsp_session, "SupportsMaximumASMBandwidth: 1");
- rtsp_schedule_field(rtsp_session, "Language: en-US");
- rtsp_schedule_field(rtsp_session, "Require: com.real.retain-entity-for-setup");
- status=rtsp_request_describe(rtsp_session,NULL);
-
- if ( status<200 || status>299 )
- {
- char *alert=rtsp_search_answers(rtsp_session,"Alert");
- if (alert) {
- lprintf("real: got message from server:\n%s\n", alert);
+rmff_header_t *real_setup_and_get_header(rtsp_client_t *rtsp_session, int bandwidth)
+{
+ char *description=NULL;
+ char *session_id=NULL;
+ rmff_header_t *h;
+ char *challenge1 = NULL;
+ char challenge2[64];
+ char checksum[34];
+ char *subscribe=NULL;
+ char *buf=(char*)malloc(sizeof(char)*256);
+ char *mrl=rtsp_get_mrl(rtsp_session);
+ unsigned int size;
+ int status;
+
+ /* get challenge */
+ challenge1=strdup(rtsp_search_answers(rtsp_session,"RealChallenge1"));
+ lprintf("Challenge1: %s\n", challenge1);
+
+ /* request stream description */
+ rtsp_schedule_field(rtsp_session, "Accept: application/sdp");
+ sprintf(buf, "Bandwidth: %u", bandwidth);
+ rtsp_schedule_field(rtsp_session, buf);
+ rtsp_schedule_field(rtsp_session, "GUID: 00000000-0000-0000-0000-000000000000");
+ rtsp_schedule_field(rtsp_session, "RegionData: 0");
+ rtsp_schedule_field(rtsp_session, "ClientID: Linux_2.4_6.0.9.1235_play32_RN01_EN_586");
+ rtsp_schedule_field(rtsp_session, "SupportsMaximumASMBandwidth: 1");
+ rtsp_schedule_field(rtsp_session, "Language: en-US");
+ rtsp_schedule_field(rtsp_session, "Require: com.real.retain-entity-for-setup");
+
+ status=rtsp_request_describe(rtsp_session,NULL);
+ if ( status<200 || status>299 )
+ {
+ char *alert=rtsp_search_answers(rtsp_session,"Alert");
+ if (alert) {
+ lprintf("real: got message from server:\n%s\n", alert);
+ }
+ printf( "bou\n");
+ rtsp_send_ok(rtsp_session);
+ if( challenge1 ) free(challenge1);
+ if( alert ) free(alert);
+ if( buf ) free(buf);
+ return NULL;
}
- printf( "bou\n");
- rtsp_send_ok(rtsp_session);
- free(buf);
- return NULL;
- }
-
- /* receive description */
- size=0;
- if (!rtsp_search_answers(rtsp_session,"Content-length"))
- lprintf("real: got no Content-length!\n");
- else
- size=atoi(rtsp_search_answers(rtsp_session,"Content-length"));
-
- if (size > MAX_DESC_BUF) {
- printf("real: Content-length for description too big (> %uMB)!\n",
- MAX_DESC_BUF/(1024*1024) );
- free(buf);
- return NULL;
- }
-
- if (!rtsp_search_answers(rtsp_session,"ETag"))
- lprintf("real: got no ETag!\n");
- else
- session_id=strdup(rtsp_search_answers(rtsp_session,"ETag"));
-
- lprintf("Stream description size: %i\n", size);
- description = malloc(sizeof(char)*(size+1));
+ /* receive description */
+ size=0;
+ if (!rtsp_search_answers(rtsp_session,"Content-length"))
+ lprintf("real: got no Content-length!\n");
+ else
+ size=atoi(rtsp_search_answers(rtsp_session,"Content-length"));
- if( rtsp_read_data(rtsp_session, description, size) <= 0) {
- free(buf);
- return NULL;
- }
- description[size]=0;
-
- fprintf(stderr,description);
- /* parse sdp (sdpplin) and create a header and a subscribe string */
- subscribe=malloc(256);
- strcpy(subscribe, "Subscribe: ");
- h=real_parse_sdp(description, &subscribe, bandwidth);
- if (!h) {
- free(subscribe);
- free(buf);
- return NULL;
- }
- rmff_fix_header(h);
+ if (size > MAX_DESC_BUF) {
+ printf("real: Content-length for description too big (> %uMB)!\n",
+ MAX_DESC_BUF/(1024*1024) );
+ goto error;
+ }
-#if 0
- fprintf("Title: %s\nCopyright: %s\nAuthor: %s\nStreams: %i\n",
- h->cont->title, h->cont->copyright, h->cont->author, h->prop->num_streams);
-#endif
-
- /* setup our streams */
- real_calc_response_and_checksum (challenge2, checksum, challenge1);
- buf = realloc(buf, strlen(challenge2) + strlen(checksum) + 32);
- sprintf(buf, "RealChallenge2: %s, sd=%s", challenge2, checksum);
- rtsp_schedule_field(rtsp_session, buf);
- buf = realloc(buf, strlen(session_id) + 32);
- sprintf(buf, "If-Match: %s", session_id);
- rtsp_schedule_field(rtsp_session, buf);
- rtsp_schedule_field(rtsp_session, "Transport: x-pn-tng/tcp;mode=play,rtp/avp/tcp;unicast;mode=play");
- buf = realloc(buf, strlen(mrl) + 32);
- sprintf(buf, "%s/streamid=0", mrl);
- rtsp_request_setup(rtsp_session,buf);
-
- if (h->prop->num_streams > 1) {
- rtsp_schedule_field(rtsp_session, "Transport: x-pn-tng/tcp;mode=play,rtp/avp/tcp;unicast;mode=play");
+ if (!rtsp_search_answers(rtsp_session,"ETag"))
+ lprintf("real: got no ETag!\n");
+ else
+ session_id=strdup(rtsp_search_answers(rtsp_session,"ETag"));
+
+ lprintf("Stream description size: %i\n", size);
+
+ description = (char*)malloc(sizeof(char)*(size+1));
+ if( !description )
+ goto error;
+ if( rtsp_read_data(rtsp_session, description, size) <= 0)
+ goto error;
+ description[size]=0;
+ fprintf(stderr,description);
+
+ /* parse sdp (sdpplin) and create a header and a subscribe string */
+ subscribe = (char *) malloc(sizeof(char)*256);
+ if( !subscribe )
+ goto error;
+
+ strcpy(subscribe, "Subscribe: ");
+ h=real_parse_sdp(description, &subscribe, bandwidth);
+ if (!h)
+ goto error;
+
+ rmff_fix_header(h);
+
+ #if 0
+ fprintf("Title: %s\nCopyright: %s\nAuthor: %s\nStreams: %i\n",
+ h->cont->title, h->cont->copyright, h->cont->author, h->prop->num_streams);
+ #endif
+
+ /* setup our streams */
+ real_calc_response_and_checksum (challenge2, checksum, challenge1);
+ buf = realloc(buf, strlen(challenge2) + strlen(checksum) + 32);
+ sprintf(buf, "RealChallenge2: %s, sd=%s", challenge2, checksum);
+ rtsp_schedule_field(rtsp_session, buf);
buf = realloc(buf, strlen(session_id) + 32);
sprintf(buf, "If-Match: %s", session_id);
rtsp_schedule_field(rtsp_session, buf);
-
+ rtsp_schedule_field(rtsp_session, "Transport: x-pn-tng/tcp;mode=play,rtp/avp/tcp;unicast;mode=play");
buf = realloc(buf, strlen(mrl) + 32);
- sprintf(buf, "%s/streamid=1", mrl);
+ sprintf(buf, "%s/streamid=0", mrl);
rtsp_request_setup(rtsp_session,buf);
- }
- /* set stream parameter (bandwidth) with our subscribe string */
- rtsp_schedule_field(rtsp_session, subscribe);
- rtsp_request_setparameter(rtsp_session,NULL);
-
- /* and finally send a play request */
- rtsp_schedule_field(rtsp_session, "Range: npt=0-");
- rtsp_request_play(rtsp_session,NULL);
- free(subscribe);
- free(buf);
- return h;
+ if (h->prop->num_streams > 1) {
+ rtsp_schedule_field(rtsp_session, "Transport: x-pn-tng/tcp;mode=play,rtp/avp/tcp;unicast;mode=play");
+ buf = realloc(buf, strlen(session_id) + 32);
+ sprintf(buf, "If-Match: %s", session_id);
+ rtsp_schedule_field(rtsp_session, buf);
+ buf = realloc(buf, strlen(mrl) + 32);
+ sprintf(buf, "%s/streamid=1", mrl);
+ rtsp_request_setup(rtsp_session,buf);
+ }
+ /* set stream parameter (bandwidth) with our subscribe string */
+ rtsp_schedule_field(rtsp_session, subscribe);
+ rtsp_request_setparameter(rtsp_session,NULL);
+
+ /* and finally send a play request */
+ rtsp_schedule_field(rtsp_session, "Range: npt=0-");
+ rtsp_request_play(rtsp_session,NULL);
+
+ if( challenge1 ) free( challenge1 );
+ if( session_id ) free( session_id );
+ if( description ) free(description);
+ if( subscribe ) free(subscribe);
+ if( buf ) free(buf);
+ return h;
+
+error:
+ if( h ) rmff_free_header( h );
+ if( challenge1 ) free( challenge1 );
+ if( session_id ) free( session_id );
+ if( description ) free(description);
+ if( subscribe ) free(subscribe);
+ if( buf ) free(buf);
+ return NULL;
}
-
fileheader->object_version=BE_16(&fileheader->object_version);
fileheader->file_version=BE_32(&fileheader->file_version);
fileheader->num_headers=BE_32(&fileheader->num_headers);
-
+
memcpy(buffer, fileheader, 8);
memcpy(&buffer[8], &fileheader->object_version, 2);
memcpy(&buffer[10], &fileheader->file_version, 8);
memcpy(&buffer[10], &prop->max_bit_rate, 36);
memcpy(&buffer[46], &prop->num_streams, 2);
memcpy(&buffer[48], &prop->flags, 2);
-
+
prop->size=BE_32(&prop->size);
prop->object_version=BE_16(&prop->object_version);
prop->max_bit_rate=BE_32(&prop->max_bit_rate);
memcpy(&buffer[41+s1], &mdpr->mime_type_size, 1);
s2=mdpr->mime_type_size;
memcpy(&buffer[42+s1], mdpr->mime_type, s2);
-
+
mdpr->type_specific_len=BE_32(&mdpr->type_specific_len);
memcpy(&buffer[42+s1+s2], &mdpr->type_specific_len, 4);
mdpr->type_specific_len=BE_32(&mdpr->type_specific_len);
memcpy(buffer, cont, 8);
memcpy(&buffer[8], &cont->object_version, 2);
-
+
cont->title_len=BE_16(&cont->title_len);
memcpy(&buffer[10], &cont->title_len, 2);
cont->title_len=BE_16(&cont->title_len);
cont->object_id=BE_32(&cont->object_id);
}
-static void rmff_dump_dataheader(rmff_data_t *data, char *buffer) {
-
- if (!data) return;
- data->object_id=BE_32(&data->object_id);
- data->size=BE_32(&data->size);
- data->object_version=BE_16(&data->object_version);
- data->num_packets=BE_32(&data->num_packets);
- data->next_data_header=BE_32(&data->next_data_header);
-
- memcpy(buffer, data, 8);
- memcpy(&buffer[8], &data->object_version, 2);
- memcpy(&buffer[10], &data->num_packets, 8);
-
- data->num_packets=BE_32(&data->num_packets);
- data->next_data_header=BE_32(&data->next_data_header);
- data->size=BE_32(&data->size);
- data->object_version=BE_16(&data->object_version);
- data->object_id=BE_32(&data->object_id);
+static void rmff_dump_dataheader(rmff_data_t *data, char *buffer)
+{
+ if (!data) return;
+
+ data->object_id=BE_32(&data->object_id);
+ data->size=BE_32(&data->size);
+ data->object_version=BE_16(&data->object_version);
+ data->num_packets=BE_32(&data->num_packets);
+ data->next_data_header=BE_32(&data->next_data_header);
+
+ memcpy(buffer, data, 8);
+ memcpy(&buffer[8], &data->object_version, 2);
+ memcpy(&buffer[10], &data->num_packets, 8);
+
+ data->num_packets=BE_32(&data->num_packets);
+ data->next_data_header=BE_32(&data->next_data_header);
+ data->size=BE_32(&data->size);
+ data->object_version=BE_16(&data->object_version);
+ data->object_id=BE_32(&data->object_id);
}
int rmff_dump_header(rmff_header_t *h, char *buffer, int max) {
stream++;
}
}
-
+
rmff_dump_dataheader(h->data, &buffer[written]);
written+=18;
data[11]=h->flags;
}
-rmff_fileheader_t *rmff_new_fileheader(uint32_t num_headers) {
-
- rmff_fileheader_t *fileheader = malloc(sizeof(rmff_fileheader_t));
- memset(fileheader, 0, sizeof(rmff_fileheader_t));
+rmff_fileheader_t *rmff_new_fileheader(uint32_t num_headers)
+{
+ rmff_fileheader_t *fileheader = malloc(sizeof(rmff_fileheader_t));
+ if( !filehandler ) return NULL;
- fileheader->object_id=RMF_TAG;
- fileheader->size=18;
- fileheader->object_version=0;
- fileheader->file_version=0;
- fileheader->num_headers=num_headers;
+ memset(fileheader, 0, sizeof(rmff_fileheader_t));
+ fileheader->object_id=RMF_TAG;
+ fileheader->size=18;
+ fileheader->object_version=0;
+ fileheader->file_version=0;
+ fileheader->num_headers=num_headers;
- return fileheader;
+ return fileheader;
}
rmff_prop_t *rmff_new_prop (
uint32_t index_offset,
uint32_t data_offset,
uint16_t num_streams,
- uint16_t flags ) {
-
- rmff_prop_t *prop = malloc(sizeof(rmff_prop_t));
- memset(prop, 0, sizeof(rmff_prop_t));
-
- prop->object_id=PROP_TAG;
- prop->size=50;
- prop->object_version=0;
-
- prop->max_bit_rate=max_bit_rate;
- prop->avg_bit_rate=avg_bit_rate;
- prop->max_packet_size=max_packet_size;
- prop->avg_packet_size=avg_packet_size;
- prop->num_packets=num_packets;
- prop->duration=duration;
- prop->preroll=preroll;
- prop->index_offset=index_offset;
- prop->data_offset=data_offset;
- prop->num_streams=num_streams;
- prop->flags=flags;
-
- return prop;
+ uint16_t flags )
+{
+ rmff_prop_t *prop = malloc(sizeof(rmff_prop_t));
+ if( !prop ) return NULL;
+
+ memset(prop, 0, sizeof(rmff_prop_t));
+ prop->object_id=PROP_TAG;
+ prop->size=50;
+ prop->object_version=0;
+ prop->max_bit_rate=max_bit_rate;
+ prop->avg_bit_rate=avg_bit_rate;
+ prop->max_packet_size=max_packet_size;
+ prop->avg_packet_size=avg_packet_size;
+ prop->num_packets=num_packets;
+ prop->duration=duration;
+ prop->preroll=preroll;
+ prop->index_offset=index_offset;
+ prop->data_offset=data_offset;
+ prop->num_streams=num_streams;
+ prop->flags=flags;
+
+ return prop;
}
rmff_mdpr_t *rmff_new_mdpr(
const char *stream_name,
const char *mime_type,
uint32_t type_specific_len,
- const char *type_specific_data ) {
-
- rmff_mdpr_t *mdpr = malloc(sizeof(rmff_mdpr_t));
- memset(mdpr, 0, sizeof(rmff_mdpr_t));
-
- mdpr->object_id=MDPR_TAG;
- mdpr->object_version=0;
-
- mdpr->stream_number=stream_number;
- mdpr->max_bit_rate=max_bit_rate;
- mdpr->avg_bit_rate=avg_bit_rate;
- mdpr->max_packet_size=max_packet_size;
- mdpr->avg_packet_size=avg_packet_size;
- mdpr->start_time=start_time;
- mdpr->preroll=preroll;
- mdpr->duration=duration;
- mdpr->stream_name_size=0;
- if (stream_name) {
- mdpr->stream_name=strdup(stream_name);
- mdpr->stream_name_size=strlen(stream_name);
- }
- mdpr->mime_type_size=0;
- if (mime_type) {
- mdpr->mime_type=strdup(mime_type);
- mdpr->mime_type_size=strlen(mime_type);
- }
- mdpr->type_specific_len=type_specific_len;
- mdpr->type_specific_data = malloc(sizeof(char)*type_specific_len);
- memcpy(mdpr->type_specific_data,type_specific_data,type_specific_len);
- mdpr->mlti_data=NULL;
-
- mdpr->size=mdpr->stream_name_size+mdpr->mime_type_size+mdpr->type_specific_len+46;
-
- return mdpr;
-}
-
-rmff_cont_t *rmff_new_cont(const char *title, const char *author, const char *copyright, const char *comment) {
-
- rmff_cont_t *cont = malloc(sizeof(rmff_cont_t));
- memset(cont, 0, sizeof(rmff_cont_t));
-
- cont->object_id=CONT_TAG;
- cont->object_version=0;
-
- cont->title=NULL;
- cont->author=NULL;
- cont->copyright=NULL;
- cont->comment=NULL;
-
- cont->title_len=0;
- cont->author_len=0;
- cont->copyright_len=0;
- cont->comment_len=0;
-
- if (title) {
- cont->title_len=strlen(title);
- cont->title=strdup(title);
- }
- if (author) {
- cont->author_len=strlen(author);
- cont->author=strdup(author);
- }
- if (copyright) {
- cont->copyright_len=strlen(copyright);
- cont->copyright=strdup(copyright);
- }
- if (comment) {
- cont->comment_len=strlen(comment);
- cont->comment=strdup(comment);
- }
- cont->size=cont->title_len+cont->author_len+cont->copyright_len+cont->comment_len+18;
+ const char *type_specific_data )
+{
+ rmff_mdpr_t *mdpr = malloc(sizeof(rmff_mdpr_t));
+ if( !mdpr ) return NULL;
+
+ memset(mdpr, 0, sizeof(rmff_mdpr_t));
+ mdpr->object_id=MDPR_TAG;
+ mdpr->object_version=0;
+ mdpr->stream_number=stream_number;
+ mdpr->max_bit_rate=max_bit_rate;
+ mdpr->avg_bit_rate=avg_bit_rate;
+ mdpr->max_packet_size=max_packet_size;
+ mdpr->avg_packet_size=avg_packet_size;
+ mdpr->start_time=start_time;
+ mdpr->preroll=preroll;
+ mdpr->duration=duration;
+ mdpr->stream_name_size=0;
+ if (stream_name)
+ {
+ mdpr->stream_name=strdup(stream_name);
+ mdpr->stream_name_size=strlen(stream_name);
+ }
+ mdpr->mime_type_size=0;
+ if (mime_type)
+ {
+ mdpr->mime_type=strdup(mime_type);
+ mdpr->mime_type_size=strlen(mime_type);
+ }
+ mdpr->type_specific_len=type_specific_len;
- return cont;
+ mdpr->type_specific_data = malloc(sizeof(char)*type_specific_len);
+ if( !mdpr->type_specific_data )
+ {
+ if( mdpr->stream_name ) free( mdpr->stream_name );
+ free( mdpr );
+ return NULL;
+ }
+ memcpy(mdpr->type_specific_data,type_specific_data,type_specific_len);
+ mdpr->mlti_data=NULL;
+ mdpr->size=mdpr->stream_name_size+mdpr->mime_type_size+mdpr->type_specific_len+46;
+ return mdpr;
}
-rmff_data_t *rmff_new_dataheader(uint32_t num_packets, uint32_t next_data_header) {
+rmff_cont_t *rmff_new_cont(const char *title, const char *author, const char *copyright, const char *comment)
+{
+ rmff_cont_t *cont = malloc(sizeof(rmff_cont_t));
+ if( !cont ) return NULL;
+
+ memset(cont, 0, sizeof(rmff_cont_t));
+ cont->object_id=CONT_TAG;
+ cont->object_version=0;
+ cont->title=NULL;
+ cont->author=NULL;
+ cont->copyright=NULL;
+ cont->comment=NULL;
+ cont->title_len=0;
+ cont->author_len=0;
+ cont->copyright_len=0;
+ cont->comment_len=0;
+
+ if (title)
+ {
+ cont->title_len=strlen(title);
+ cont->title=strdup(title);
+ }
+ if (author)
+ {
+ cont->author_len=strlen(author);
+ cont->author=strdup(author);
+ }
+ if (copyright)
+ {
+ cont->copyright_len=strlen(copyright);
+ cont->copyright=strdup(copyright);
+ }
+ if (comment)
+ {
+ cont->comment_len=strlen(comment);
+ cont->comment=strdup(comment);
+ }
+ cont->size=cont->title_len+cont->author_len+cont->copyright_len+cont->comment_len+18;
+ return cont;
+}
- rmff_data_t *data = malloc(sizeof(rmff_data_t));
- memset(data, 0, sizeof(rmff_data_t));
+rmff_data_t *rmff_new_dataheader(uint32_t num_packets, uint32_t next_data_header)
+{
+ rmff_data_t *data = malloc(sizeof(rmff_data_t));
+ if( !data ) return NULL;
- data->object_id=DATA_TAG;
- data->size=18;
- data->object_version=0;
- data->num_packets=num_packets;
- data->next_data_header=next_data_header;
+ memset(data, 0, sizeof(rmff_data_t));
+ data->object_id=DATA_TAG;
+ data->size=18;
+ data->object_version=0;
+ data->num_packets=num_packets;
+ data->next_data_header=next_data_header;
- return data;
+ return data;
}
-
-void rmff_print_header(rmff_header_t *h) {
+void rmff_print_header(rmff_header_t *h)
+{
rmff_mdpr_t **stream;
-
- if(!h) {
- printf("rmff_print_header: NULL given\n");
- return;
- }
- if(h->fileheader)
- {
- printf("\nFILE:\n");
- printf("file version : %d\n", h->fileheader->file_version);
- printf("number of headers : %d\n", h->fileheader->num_headers);
- }
- if(h->cont)
- {
- printf("\nCONTENT:\n");
- printf("title : %s\n", h->cont->title);
- printf("author : %s\n", h->cont->author);
- printf("copyright : %s\n", h->cont->copyright);
- printf("comment : %s\n", h->cont->comment);
- }
- if(h->prop)
- {
- printf("\nSTREAM PROPERTIES:\n");
- printf("bit rate (max/avg) : %i/%i\n", h->prop->max_bit_rate, h->prop->avg_bit_rate);
- printf("packet size (max/avg) : %i/%i bytes\n", h->prop->max_packet_size, h->prop->avg_packet_size);
- printf("packets : %i\n", h->prop->num_packets);
- printf("duration : %i ms\n", h->prop->duration);
- printf("pre-buffer : %i ms\n", h->prop->preroll);
- printf("index offset : %i bytes\n", h->prop->index_offset);
- printf("data offset : %i bytes\n", h->prop->data_offset);
- printf("media streams : %i\n", h->prop->num_streams);
- printf("flags : ");
- if (h->prop->flags & PN_SAVE_ENABLED) printf("save_enabled ");
- if (h->prop->flags & PN_PERFECT_PLAY_ENABLED) printf("perfect_play_enabled ");
- if (h->prop->flags & PN_LIVE_BROADCAST) printf("live_broadcast ");
- printf("\n");
- }
- stream=h->streams;
- if(stream)
- {
- while (*stream)
+
+ if(!h)
{
- printf("\nSTREAM %i:\n", (*stream)->stream_number);
- printf("stream name [mime type] : %s [%s]\n", (*stream)->stream_name, (*stream)->mime_type);
- printf("bit rate (max/avg) : %i/%i\n", (*stream)->max_bit_rate, (*stream)->avg_bit_rate);
- printf("packet size (max/avg) : %i/%i bytes\n", (*stream)->max_packet_size, (*stream)->avg_packet_size);
- printf("start time : %i\n", (*stream)->start_time);
- printf("pre-buffer : %i ms\n", (*stream)->preroll);
- printf("duration : %i ms\n", (*stream)->duration);
- printf("type specific data:\n");
- stream++;
+ printf("rmff_print_header: NULL given\n");
+ return;
+ }
+ if(h->fileheader)
+ {
+ printf("\nFILE:\n");
+ printf("file version : %d\n", h->fileheader->file_version);
+ printf("number of headers : %d\n", h->fileheader->num_headers);
+ }
+ if(h->cont)
+ {
+ printf("\nCONTENT:\n");
+ printf("title : %s\n", h->cont->title);
+ printf("author : %s\n", h->cont->author);
+ printf("copyright : %s\n", h->cont->copyright);
+ printf("comment : %s\n", h->cont->comment);
+ }
+ if(h->prop)
+ {
+ printf("\nSTREAM PROPERTIES:\n");
+ printf("bit rate (max/avg) : %i/%i\n", h->prop->max_bit_rate, h->prop->avg_bit_rate);
+ printf("packet size (max/avg) : %i/%i bytes\n", h->prop->max_packet_size, h->prop->avg_packet_size);
+ printf("packets : %i\n", h->prop->num_packets);
+ printf("duration : %i ms\n", h->prop->duration);
+ printf("pre-buffer : %i ms\n", h->prop->preroll);
+ printf("index offset : %i bytes\n", h->prop->index_offset);
+ printf("data offset : %i bytes\n", h->prop->data_offset);
+ printf("media streams : %i\n", h->prop->num_streams);
+ printf("flags : ");
+ if (h->prop->flags & PN_SAVE_ENABLED) printf("save_enabled ");
+ if (h->prop->flags & PN_PERFECT_PLAY_ENABLED) printf("perfect_play_enabled ");
+ if (h->prop->flags & PN_LIVE_BROADCAST) printf("live_broadcast ");
+ printf("\n");
+ }
+ stream=h->streams;
+ if(stream)
+ {
+ while (*stream)
+ {
+ printf("\nSTREAM %i:\n", (*stream)->stream_number);
+ printf("stream name [mime type] : %s [%s]\n", (*stream)->stream_name, (*stream)->mime_type);
+ printf("bit rate (max/avg) : %i/%i\n", (*stream)->max_bit_rate, (*stream)->avg_bit_rate);
+ printf("packet size (max/avg) : %i/%i bytes\n", (*stream)->max_packet_size, (*stream)->avg_packet_size);
+ printf("start time : %i\n", (*stream)->start_time);
+ printf("pre-buffer : %i ms\n", (*stream)->preroll);
+ printf("duration : %i ms\n", (*stream)->duration);
+ printf("type specific data:\n");
+ stream++;
+ }
+ }
+ if(h->data)
+ {
+ printf("\nDATA:\n");
+ printf("size : %i\n", h->data->size);
+ printf("packets : %i\n", h->data->num_packets);
+ printf("next DATA : 0x%08x\n", h->data->next_data_header);
}
- }
- if(h->data)
- {
- printf("\nDATA:\n");
- printf("size : %i\n", h->data->size);
- printf("packets : %i\n", h->data->num_packets);
- printf("next DATA : 0x%08x\n", h->data->next_data_header);
- }
}
-void rmff_fix_header(rmff_header_t *h) {
-
- int num_headers=0;
- int header_size=0;
- rmff_mdpr_t **streams;
- int num_streams=0;
-
- if (!h) {
- lprintf("rmff_fix_header: fatal: no header given.\n");
- return;
- }
+void rmff_fix_header(rmff_header_t *h)
+{
+ int num_headers=0;
+ int header_size=0;
+ rmff_mdpr_t **streams;
+ int num_streams=0;
- if (!h->streams) {
- lprintf("rmff_fix_header: warning: no MDPR chunks\n");
- } else
- {
- streams=h->streams;
- while (*streams)
+ if (!h)
{
- num_streams++;
- num_headers++;
- header_size+=(*streams)->size;
- streams++;
+ lprintf("rmff_fix_header: fatal: no header given.\n");
+ return;
}
- }
-
- if (h->prop) {
- if (h->prop->size != 50)
+ if (!h->streams)
{
- lprintf("rmff_fix_header: correcting prop.size from %i to %i\n", h->prop->size, 50);
-
- h->prop->size=50;
+ lprintf("rmff_fix_header: warning: no MDPR chunks\n");
}
- if (h->prop->num_streams != num_streams)
+ else
{
- lprintf("rmff_fix_header: correcting prop.num_streams from %i to %i\n", h->prop->num_streams, num_streams);
+ streams=h->streams;
+ while (*streams)
+ {
+ num_streams++;
+ num_headers++;
+ header_size+=(*streams)->size;
+ streams++;
+ }
+ }
+ if (h->prop)
+ {
+ if (h->prop->size != 50)
+ {
+ lprintf("rmff_fix_header: correcting prop.size from %i to %i\n", h->prop->size, 50);
+ h->prop->size=50;
+ }
+ if (h->prop->num_streams != num_streams)
+ {
+ lprintf("rmff_fix_header: correcting prop.num_streams from %i to %i\n", h->prop->num_streams, num_streams);
+ h->prop->num_streams=num_streams;
+ }
+ num_headers++;
+ header_size+=50;
+ }
+ else lprintf("rmff_fix_header: warning: no PROP chunk.\n");
- h->prop->num_streams=num_streams;
+ if (h->cont)
+ {
+ num_headers++;
+ header_size+=h->cont->size;
}
- num_headers++;
- header_size+=50;
- } else
- lprintf("rmff_fix_header: warning: no PROP chunk.\n");
+ else lprintf("rmff_fix_header: warning: no CONT chunk.\n");
- if (h->cont) {
+ if (!h->data)
+ {
+ lprintf("rmff_fix_header: no DATA chunk, creating one\n");
+ h->data = malloc(sizeof(rmff_data_t));
+ if( h->data )
+ {
+ memset(h->data, 0, sizeof(rmff_data_t));
+ h->data->object_id=DATA_TAG;
+ h->data->object_version=0;
+ h->data->size=34;
+ h->data->num_packets=0;
+ h->data->next_data_header=0;
+ }
+ }
num_headers++;
- header_size+=h->cont->size;
- } else
- lprintf("rmff_fix_header: warning: no CONT chunk.\n");
-
- if (!h->data) {
- lprintf("rmff_fix_header: no DATA chunk, creating one\n");
-
- h->data = malloc(sizeof(rmff_data_t));
- memset(h->data, 0, sizeof(rmff_data_t));
- h->data->object_id=DATA_TAG;
- h->data->object_version=0;
- h->data->size=34;
- h->data->num_packets=0;
- h->data->next_data_header=0;
- }
- num_headers++;
-
-
- if (!h->fileheader) {
- lprintf("rmff_fix_header: no fileheader, creating one");
-
- h->fileheader = malloc(sizeof(rmff_fileheader_t));
- memset(h->fileheader, 0, sizeof(rmff_fileheader_t));
- h->fileheader->object_id=RMF_TAG;
- h->fileheader->size=34;
- h->fileheader->object_version=0;
- h->fileheader->file_version=0;
- h->fileheader->num_headers=num_headers+1;
- }
- header_size+=h->fileheader->size;
- num_headers++;
-
- if(h->fileheader->num_headers != num_headers) {
- lprintf("rmff_fix_header: setting num_headers from %i to %i\n", h->fileheader->num_headers, num_headers);
-
- h->fileheader->num_headers=num_headers;
- }
-
- if(h->prop) {
- if (h->prop->data_offset != header_size) {
- lprintf("rmff_fix_header: setting prop.data_offset from %i to %i\n", h->prop->data_offset, header_size);
- h->prop->data_offset=header_size;
+ if (!h->fileheader)
+ {
+ lprintf("rmff_fix_header: no fileheader, creating one");
+ h->fileheader = malloc(sizeof(rmff_fileheader_t));
+ if( h->fileheader )
+ {
+ memset(h->fileheader, 0, sizeof(rmff_fileheader_t));
+ h->fileheader->object_id=RMF_TAG;
+ h->fileheader->size=34;
+ h->fileheader->object_version=0;
+ h->fileheader->file_version=0;
+ h->fileheader->num_headers=num_headers+1;
+ }
}
- if (h->prop->num_packets == 0) {
- int p=(int)(h->prop->avg_bit_rate/8.0*(h->prop->duration/1000.0)/h->prop->avg_packet_size);
-
- lprintf("rmff_fix_header: assuming prop.num_packets=%i\n", p);
+ header_size+=h->fileheader->size;
+ num_headers++;
- h->prop->num_packets=p;
+ if(h->fileheader->num_headers != num_headers)
+ {
+ lprintf("rmff_fix_header: setting num_headers from %i to %i\n", h->fileheader->num_headers, num_headers);
+ h->fileheader->num_headers=num_headers;
}
- if (h->data->num_packets == 0) {
- lprintf("rmff_fix_header: assuming data.num_packets=%i\n", h->prop->num_packets);
-
- h->data->num_packets=h->prop->num_packets;
+ if(h->prop)
+ {
+ if (h->prop->data_offset != header_size)
+ {
+ lprintf("rmff_fix_header: setting prop.data_offset from %i to %i\n", h->prop->data_offset, header_size);
+ h->prop->data_offset=header_size;
+ }
+ if (h->prop->num_packets == 0)
+ {
+ int p=(int)(h->prop->avg_bit_rate/8.0*(h->prop->duration/1000.0)/h->prop->avg_packet_size);
+ lprintf("rmff_fix_header: assuming prop.num_packets=%i\n", p);
+ h->prop->num_packets=p;
+ }
+ if (h->data->num_packets == 0)
+ {
+ lprintf("rmff_fix_header: assuming data.num_packets=%i\n", h->prop->num_packets);
+ h->data->num_packets=h->prop->num_packets;
+ }
+ lprintf("rmff_fix_header: assuming data.size=%i\n", h->prop->num_packets*h->prop->avg_packet_size);
+ h->data->size=h->prop->num_packets*h->prop->avg_packet_size;
}
-
- lprintf("rmff_fix_header: assuming data.size=%i\n", h->prop->num_packets*h->prop->avg_packet_size);
-
- h->data->size=h->prop->num_packets*h->prop->avg_packet_size;
- }
}
-int rmff_get_header_size(rmff_header_t *h) {
-
- if (!h) return 0;
- if (!h->prop) return -1;
-
- return h->prop->data_offset+18;
-
+int rmff_get_header_size(rmff_header_t *h)
+{
+ if (!h) return 0;
+ if (!h->prop) return -1;
+ return h->prop->data_offset+18;
}
-void rmff_free_header(rmff_header_t *h) {
+void rmff_free_header(rmff_header_t *h)
+{
+ if (!h) return;
- if (!h) return;
-
- if (h->fileheader) free(h->fileheader);
- if (h->prop) free(h->prop);
- if (h->data) free(h->data);
- if (h->cont)
- {
- free(h->cont->title);
- free(h->cont->author);
- free(h->cont->copyright);
- free(h->cont->comment);
- free(h->cont);
- }
- if (h->streams)
- {
- rmff_mdpr_t **s=h->streams;
-
- while(*s) {
- free((*s)->stream_name);
- free((*s)->mime_type);
- free((*s)->type_specific_data);
- free(*s);
- s++;
+ if (h->fileheader) free(h->fileheader);
+ if (h->prop) free(h->prop);
+ if (h->data) free(h->data);
+ if (h->cont)
+ {
+ free(h->cont->title);
+ free(h->cont->author);
+ free(h->cont->copyright);
+ free(h->cont->comment);
+ free(h->cont);
}
- free(h->streams);
- }
- free(h);
+ if (h->streams)
+ {
+ rmff_mdpr_t **s=h->streams;
+
+ while(*s)
+ {
+ free((*s)->stream_name);
+ free((*s)->mime_type);
+ free((*s)->type_specific_data);
+ free(*s);
+ s++;
+ }
+ free(h->streams);
+ }
+ free(h);
}
uint32_t data_offset;
uint16_t num_streams;
uint16_t flags;
-
} rmff_prop_t;
typedef struct {
char *copyright;
uint16_t comment_len;
char *comment;
-
+
} rmff_cont_t;
typedef struct {
-
+
uint32_t object_id;
uint32_t size;
uint16_t object_version;
/*
* constructors for header structs
*/
-
+
rmff_fileheader_t *rmff_new_fileheader(uint32_t num_headers);
rmff_prop_t *rmff_new_prop (
static char *b64_decode(const char *in, char *out, int *size)
{
- char dtable[256]; /* Encode / decode table */
- int i,j,k;
+ char dtable[256]; /* Encode / decode table */
+ int i,j,k;
- for (i = 0; i < 255; i++) {
- dtable[i] = 0x80;
- }
- for (i = 'A'; i <= 'Z'; i++) {
- dtable[i] = 0 + (i - 'A');
- }
- for (i = 'a'; i <= 'z'; i++) {
- dtable[i] = 26 + (i - 'a');
- }
- for (i = '0'; i <= '9'; i++) {
- dtable[i] = 52 + (i - '0');
- }
- dtable['+'] = 62;
- dtable['/'] = 63;
- dtable['='] = 0;
-
- k=0;
-
- /*CONSTANTCONDITION*/
- for (j=0; j<strlen(in); j+=4)
- {
- char a[4], b[4];
-
- for (i = 0; i < 4; i++) {
- int c = in[i+j];
-
- if (dtable[c] & 0x80) {
- printf("Illegal character '%c' in input.\n", c);
- exit(1);
- }
- a[i] = (char) c;
- b[i] = (char) dtable[c];
+ for (i = 0; i < 255; i++) {
+ dtable[i] = 0x80;
+ }
+ for (i = 'A'; i <= 'Z'; i++) {
+ dtable[i] = 0 + (i - 'A');
}
- //xine_buffer_ensure_size(out, k+3);
- out[k++] = (b[0] << 2) | (b[1] >> 4);
- out[k++] = (b[1] << 4) | (b[2] >> 2);
- out[k++] = (b[2] << 6) | b[3];
- i = a[2] == '=' ? 1 : (a[3] == '=' ? 2 : 3);
- if (i < 3) {
- out[k]=0;
- *size=k;
- return out;
+ for (i = 'a'; i <= 'z'; i++) {
+ dtable[i] = 26 + (i - 'a');
}
- }
- out[k]=0;
- *size=k;
- return out;
+ for (i = '0'; i <= '9'; i++) {
+ dtable[i] = 52 + (i - '0');
+ }
+ dtable['+'] = 62;
+ dtable['/'] = 63;
+ dtable['='] = 0;
+
+ k=0;
+ /*CONSTANTCONDITION*/
+ for (j=0; j<strlen(in); j+=4)
+ {
+ char a[4], b[4];
+
+ for (i = 0; i < 4; i++)
+ {
+ int c = in[i+j];
+
+ if (dtable[c] & 0x80)
+ {
+ printf("Illegal character '%c' in input.\n", c);
+ exit(1);
+ }
+ a[i] = (char) c;
+ b[i] = (char) dtable[c];
+ }
+ //xine_buffer_ensure_size(out, k+3);
+ out[k++] = (b[0] << 2) | (b[1] >> 4);
+ out[k++] = (b[1] << 4) | (b[2] >> 2);
+ out[k++] = (b[2] << 6) | b[3];
+ i = a[2] == '=' ? 1 : (a[3] == '=' ? 2 : 3);
+ if (i < 3)
+ {
+ out[k]=0;
+ *size=k;
+ return out;
+ }
+ }
+ out[k]=0;
+ *size=k;
+ return out;
}
-static char *nl(char *data) {
-
- char *nlptr = (data) ? strchr(data,'\n') : NULL;
- return (nlptr) ? nlptr + 1 : NULL;
+static char *nl(char *data)
+{
+ char *nlptr = (data) ? strchr(data,'\n') : NULL;
+ return (nlptr) ? nlptr + 1 : NULL;
}
-static int filter(const char *in, const char *filter, char **out) {
+static int filter(const char *in, const char *filter, char **out)
+{
+ int flen=strlen(filter);
+ int len;
+
+ if (!in)
+ return 0;
+
+ len = (strchr(in,'\n')) ? strchr(in,'\n')-in : strlen(in);
+ if (!strncmp(in,filter,flen))
+ {
+ if(in[flen]=='"') flen++;
+ if(in[len-1]==13) len--;
+ if(in[len-1]=='"') len--;
+ memcpy(*out, in+flen, len-flen+1);
+ (*out)[len-flen]=0;
+ return len-flen;
+ }
- int flen=strlen(filter);
- int len;
-
- if (!in)
return 0;
-
- len = (strchr(in,'\n')) ? strchr(in,'\n')-in : strlen(in);
-
- if (!strncmp(in,filter,flen))
- {
- if(in[flen]=='"') flen++;
- if(in[len-1]==13) len--;
- if(in[len-1]=='"') len--;
- memcpy(*out, in+flen, len-flen+1);
- (*out)[len-flen]=0;
-
- return len-flen;
- }
-
- return 0;
}
-static sdpplin_stream_t *sdpplin_parse_stream(char **data) {
-
- sdpplin_stream_t *desc = malloc(sizeof(sdpplin_stream_t));
- char *buf=malloc(32000);
- char *decoded=malloc(32000);
- int handled;
-
- memset(desc, 0, sizeof(sdpplin_stream_t));
-
- if (filter(*data, "m=", &buf)) {
- desc->id = strdup(buf);
- } else
- {
- lprintf("sdpplin: no m= found.\n");
- free(desc);
- free(buf);
- return NULL;
- }
- *data=nl(*data);
-
- while (*data && **data && *data[0]!='m') {
-
- handled=0;
-
- if(filter(*data,"a=control:streamid=",&buf)) {
- desc->stream_id=atoi(buf);
- handled=1;
- *data=nl(*data);
- }
-
- if(filter(*data,"a=MaxBitRate:integer;",&buf)) {
- desc->max_bit_rate=atoi(buf);
- if (!desc->avg_bit_rate)
- desc->avg_bit_rate=desc->max_bit_rate;
- handled=1;
- *data=nl(*data);
- }
-
- if(filter(*data,"a=MaxPacketSize:integer;",&buf)) {
- desc->max_packet_size=atoi(buf);
- if (!desc->avg_packet_size)
- desc->avg_packet_size=desc->max_packet_size;
- handled=1;
- *data=nl(*data);
- }
-
- if(filter(*data,"a=StartTime:integer;",&buf)) {
- desc->start_time=atoi(buf);
- handled=1;
- *data=nl(*data);
- }
-
- if(filter(*data,"a=Preroll:integer;",&buf)) {
- desc->preroll=atoi(buf);
- handled=1;
- *data=nl(*data);
- }
- if(filter(*data,"a=length:npt=",&buf)) {
- desc->duration=(uint32_t)(atof(buf)*1000);
- handled=1;
- *data=nl(*data);
- }
-
- if(filter(*data,"a=StreamName:string;",&buf)) {
- desc->stream_name=strdup(buf);
- desc->stream_name_size=strlen(desc->stream_name);
- handled=1;
- *data=nl(*data);
- }
+static sdpplin_stream_t *sdpplin_parse_stream(char **data)
+{
+ sdpplin_stream_t *desc = malloc(sizeof(sdpplin_stream_t));
+ char *buf = malloc(32000);
+ char *decoded = malloc(32000);
+ int handled;
- if(filter(*data,"a=mimetype:string;",&buf)) {
- desc->mime_type=strdup(buf);
- desc->mime_type_size=strlen(desc->mime_type);
- handled=1;
- *data=nl(*data);
- }
+ if( !desc ) goto error;
+ memset(desc, 0, sizeof(sdpplin_stream_t));
- if(filter(*data,"a=OpaqueData:buffer;",&buf)) {
- decoded = b64_decode(buf, decoded, &(desc->mlti_data_size));
- desc->mlti_data = malloc(sizeof(char)*desc->mlti_data_size);
- memcpy(desc->mlti_data, decoded, desc->mlti_data_size);
- handled=1;
- *data=nl(*data);
- lprintf("mlti_data_size: %i\n", desc->mlti_data_size);
+ if (filter(*data, "m=", &buf))
+ {
+ desc->id = strdup(buf);
}
-
- if(filter(*data,"a=ASMRuleBook:string;",&buf)) {
- desc->asm_rule_book=strdup(buf);
- handled=1;
- *data=nl(*data);
+ else
+ {
+ lprintf("sdpplin: no m= found.\n");
+ if( decoded ) free(decoded);
+ if( desc ) free( desc );
+ if( buf ) free( buf );
+ return NULL;
}
-
- if(!handled) {
+ *data=nl(*data);
+
+ while (*data && **data && *data[0]!='m')
+ {
+ handled=0;
+
+ if(filter(*data,"a=control:streamid=",&buf))
+ {
+ desc->stream_id=atoi(buf);
+ handled=1;
+ *data=nl(*data);
+ }
+ if(filter(*data,"a=MaxBitRate:integer;",&buf))
+ {
+ desc->max_bit_rate=atoi(buf);
+ if (!desc->avg_bit_rate)
+ desc->avg_bit_rate=desc->max_bit_rate;
+ handled=1;
+ *data=nl(*data);
+ }
+ if(filter(*data,"a=MaxPacketSize:integer;",&buf))
+ {
+ desc->max_packet_size=atoi(buf);
+ if (!desc->avg_packet_size)
+ desc->avg_packet_size=desc->max_packet_size;
+ handled=1;
+ *data=nl(*data);
+ }
+ if(filter(*data,"a=StartTime:integer;",&buf))
+ {
+ desc->start_time=atoi(buf);
+ handled=1;
+ *data=nl(*data);
+ }
+ if(filter(*data,"a=Preroll:integer;",&buf))
+ {
+ desc->preroll=atoi(buf);
+ handled=1;
+ *data=nl(*data);
+ }
+ if(filter(*data,"a=length:npt=",&buf))
+ {
+ desc->duration=(uint32_t)(atof(buf)*1000);
+ handled=1;
+ *data=nl(*data);
+ }
+ if(filter(*data,"a=StreamName:string;",&buf))
+ {
+ desc->stream_name=strdup(buf);
+ desc->stream_name_size=strlen(desc->stream_name);
+ handled=1;
+ *data=nl(*data);
+ }
+ if(filter(*data,"a=mimetype:string;",&buf))
+ {
+ desc->mime_type=strdup(buf);
+ desc->mime_type_size=strlen(desc->mime_type);
+ handled=1;
+ *data=nl(*data);
+ }
+ if(filter(*data,"a=OpaqueData:buffer;",&buf))
+ {
+ decoded = b64_decode(buf, decoded, &(desc->mlti_data_size));
+ desc->mlti_data = malloc(sizeof(char)*desc->mlti_data_size);
+ memcpy(desc->mlti_data, decoded, desc->mlti_data_size);
+ handled=1;
+ *data=nl(*data);
+ lprintf("mlti_data_size: %i\n", desc->mlti_data_size);
+ }
+ if(filter(*data,"a=ASMRuleBook:string;",&buf))
+ {
+ desc->asm_rule_book=strdup(buf);
+ handled=1;
+ *data=nl(*data);
+ }
+
+ if(!handled)
+ {
#ifdef LOG
- int len=strchr(*data,'\n')-(*data);
- memcpy(buf, *data, len+1);
- buf[len]=0;
- printf("libreal: sdpplin: not handled: '%s'\n", buf);
+ int len=strchr(*data,'\n')-(*data);
+ memcpy(buf, *data, len+1);
+ buf[len]=0;
+ printf("libreal: sdpplin: not handled: '%s'\n", buf);
#endif
- *data=nl(*data);
+ *data=nl(*data);
+ }
}
- }
-
- free(buf);
- free(decoded);
-
- return desc;
+ if( buf ) free(buf);
+ if( decoded )free(decoded);
+ return desc;
}
-sdpplin_t *sdpplin_parse(char *data) {
-
- sdpplin_t *desc = malloc(sizeof(sdpplin_t));
- sdpplin_stream_t *stream;
- char *buf=malloc(3200);
- char *decoded=malloc(3200);
- int handled;
- int len;
-
- memset(desc, 0, sizeof(sdpplin_t));
-
- while (data && *data) {
-
- handled=0;
-
- if (filter(data, "m=", &buf)) {
- stream=sdpplin_parse_stream(&data);
- lprintf("got data for stream id %u\n", stream->stream_id);
- desc->stream[stream->stream_id]=stream;
- continue;
- }
-
- if(filter(data,"a=Title:buffer;",&buf)) {
- decoded=b64_decode(buf, decoded, &len);
- desc->title=strdup(decoded);
- handled=1;
- data=nl(data);
- }
-
- if(filter(data,"a=Author:buffer;",&buf)) {
- decoded=b64_decode(buf, decoded, &len);
- desc->author=strdup(decoded);
- handled=1;
- data=nl(data);
- }
-
- if(filter(data,"a=Copyright:buffer;",&buf)) {
- decoded=b64_decode(buf, decoded, &len);
- desc->copyright=strdup(decoded);
- handled=1;
- data=nl(data);
- }
-
- if(filter(data,"a=Abstract:buffer;",&buf)) {
- decoded=b64_decode(buf, decoded, &len);
- desc->abstract=strdup(decoded);
- handled=1;
- data=nl(data);
- }
-
- if(filter(data,"a=StreamCount:integer;",&buf)) {
- desc->stream_count=atoi(buf);
- desc->stream = malloc(sizeof(sdpplin_stream_t*)*desc->stream_count);
- handled=1;
- data=nl(data);
+sdpplin_t *sdpplin_parse(char *data)
+{
+ sdpplin_t *desc = malloc(sizeof(sdpplin_t));
+ sdpplin_stream_t *stream;
+ char *buf=malloc(3200);
+ char *decoded=malloc(3200);
+ int handled;
+ int len;
+
+ if( !desc ) return NULL;
+ if( !buf )
+ {
+ free( desc );
+ return NULL;
}
-
- if(filter(data,"a=Flags:integer;",&buf)) {
- desc->flags=atoi(buf);
- handled=1;
- data=nl(data);
+ if( !decoded )
+ {
+ free( buf );
+ free( desc );
+ return NULL;
}
-
- if(!handled) {
+ memset(desc, 0, sizeof(sdpplin_t));
+
+ while (data && *data)
+ {
+ handled=0;
+
+ if (filter(data, "m=", &buf))
+ {
+ stream=sdpplin_parse_stream(&data);
+ lprintf("got data for stream id %u\n", stream->stream_id);
+ desc->stream[stream->stream_id]=stream;
+ continue;
+ }
+ if(filter(data,"a=Title:buffer;",&buf))
+ {
+ decoded=b64_decode(buf, decoded, &len);
+ desc->title=strdup(decoded);
+ handled=1;
+ data=nl(data);
+ }
+ if(filter(data,"a=Author:buffer;",&buf))
+ {
+ decoded=b64_decode(buf, decoded, &len);
+ desc->author=strdup(decoded);
+ handled=1;
+ data=nl(data);
+ }
+ if(filter(data,"a=Copyright:buffer;",&buf))
+ {
+ decoded=b64_decode(buf, decoded, &len);
+ desc->copyright=strdup(decoded);
+ handled=1;
+ data=nl(data);
+ }
+ if(filter(data,"a=Abstract:buffer;",&buf))
+ {
+ decoded=b64_decode(buf, decoded, &len);
+ desc->abstract=strdup(decoded);
+ handled=1;
+ data=nl(data);
+ }
+ if(filter(data,"a=StreamCount:integer;",&buf))
+ {
+ desc->stream_count=atoi(buf);
+ desc->stream = malloc(sizeof(sdpplin_stream_t*)*desc->stream_count);
+ handled=1;
+ data=nl(data);
+ }
+ if(filter(data,"a=Flags:integer;",&buf))
+ {
+ desc->flags=atoi(buf);
+ handled=1;
+ data=nl(data);
+ }
+
+ if(!handled)
+ {
#ifdef LOG
- int len=strchr(data,'\n')-data;
- memcpy(buf, data, len+1);
- buf[len]=0;
- printf("libreal: sdpplin: not handled: '%s'\n", buf);
+ int len=strchr(data,'\n')-data;
+ memcpy(buf, data, len+1);
+ buf[len]=0;
+ printf("libreal: sdpplin: not handled: '%s'\n", buf);
#endif
- data=nl(data);
+ data=nl(data);
+ }
}
- }
- free(buf);
- free(decoded);
-
- return desc;
+ free(decoded);
+ free(buf);
+ return desc;
}
-void sdpplin_free(sdpplin_t *description) {
-
+void sdpplin_free(sdpplin_t *description)
+{
/* TODO: free strings */
free(description);
}
-
/*
* rtsp_put puts a line on stream
*/
-
+
static int rtsp_put( rtsp_client_t *rtsp, const char *psz_string )
{
int i_buffer = strlen( psz_string );
{
char psz_buffer[4];
int i_code = 0;
-
+
if( !strncmp( psz_string, "RTSP/1.0", sizeof("RTSP/1.0") - 1 ) )
{
memcpy( psz_buffer, psz_string + sizeof("RTSP/1.0"), 3 );
/*
* get the answers, if server responses with something != 200, return NULL
*/
-
+
static int rtsp_get_answers( rtsp_client_t *rtsp )
{
char *answer = NULL;
char **answer_ptr = rtsp->p_private->answers;
int code;
int ans_count = 0;
-
+
answer = rtsp_get( rtsp );
if( !answer ) return 0;
code = rtsp_get_status_code( rtsp, answer );
answer = rtsp_get( rtsp );
if( !answer ) return 0;
-
+
if( !strncasecmp( answer, "Cseq:", 5 ) )
{
sscanf( answer, "%*s %u", &answer_seq );
int rtsp_send_ok( rtsp_client_t *rtsp )
{
char cseq[16];
-
+
rtsp_put( rtsp, "RTSP/1.0 200 OK" );
sprintf( cseq, "CSeq: %u", rtsp->p_private->cseq );
rtsp_put( rtsp, cseq );
projects / vlc / commitdiff