bool CQTAudioByteStream::start_next_frame (uint8_t **buffer,
uint32_t *buflen,
frame_timestamp_t *pts,
void **ud)
{
uint64_t ret;
if (m_frame_on >= m_frames_max) {
#ifdef DEBUG_QTIME_AUDIO_FRAME
player_debug_message("Setting EOF from start_next_frame %d %d",
m_frame_on, m_frames_max);
#endif
m_eof = 1;
}
ret = m_frame_on;
ret *= m_samples_per_frame;
pts->audio_freq_timestamp = ret;
pts->audio_freq = m_frame_rate;
ret *= 1000;
ret /= m_frame_rate;
#ifdef DEBUG_QTIME_AUDIO_FRAME
player_debug_message("audio - start frame %d %d", m_frame_on, m_frames_max);
#endif
#if 0
player_debug_message("audio Start next frame "U64 " offset %u %u",
ret, m_byte_on, m_this_frame_size);
#endif
read_frame(m_frame_on);
*buffer = m_buffer;
*buflen = m_this_frame_size;
m_frame_on++;
pts->msec_timestamp = ret;
pts->timestamp_is_pts = false;
return (true);
}
bool CQTVideoByteStream::start_next_frame (uint8_t **buffer,
uint32_t *buflen,
frame_timestamp_t *ts,
void **ud)
{
uint64_t ret;
long start;
int duration;
#if 0
if (m_frame_on != 0) {
player_debug_message("frame %d on %u %d", m_frame_on,
m_byte_on, m_this_frame_size);
if (m_byte_on != 0 && m_byte_on != m_this_frame_size) {
for (uint32_t ix = m_byte_on; ix < m_this_frame_size - 4; ix++) {
if ((m_buffer[ix] == 0) &&
(m_buffer[ix + 1] == 0) &&
(m_buffer[ix + 2] == 1)) {
player_debug_message("correct start code %x", m_buffer[ix + 3]);
player_debug_message("offset %d %d %d", m_byte_on,
ix, m_this_frame_size);
}
}
}
}
#endif
if (m_frame_on >= m_frames_max) {
m_eof = 1;
}
#ifdef DEBUG_QTIME_VIDEO_FRAME
player_debug_message("start_next_frame %d", m_frame_on);
#endif
if (quicktime_video_frame_time(m_parent->get_file(),
m_track,
m_frame_on,
&start,
&duration) != 0) {
ret = start;
ret *= 1000;
ret /= m_time_scale;
//player_debug_message("Returning "U64, ret);
} else {
ret = m_frame_on;
ret *= 1000;
ret /= m_frame_rate;
}
read_frame(m_frame_on);
*buffer = m_buffer;
*buflen = m_this_frame_size;
m_frame_on++;
ts->msec_timestamp = ret;
ts->timestamp_is_pts = false;
return (true);
}
void CMpeg3VideoByteStream::play (uint64_t start)
{
player_debug_message("mpeg3 play "U64, start);
m_play_start_time = start;
set_timebase(start);
}
/*
* read_frame for video - this will try to read the next frame
*/
void CQTVideoByteStream::read_frame (uint32_t frame_to_read)
{
uint32_t next_frame_size;
if (m_frame_in_buffer == frame_to_read) {
#ifdef DEBUG_QTIME_VIDEO_FRAME
player_debug_message("frame in buffer %u %u", m_byte_on, m_this_frame_size);
#endif
m_byte_on = 0;
return;
}
// Haven't already read the next frame, so - get the size, see if
// it fits, then read it into the appropriate buffer
m_parent->lock_file_mutex();
next_frame_size = quicktime_frame_size(m_parent->get_file(),
frame_to_read,
m_track);
if (next_frame_size > m_max_frame_size) {
m_max_frame_size = next_frame_size + 4;
m_buffer = (uint8_t *)realloc(m_buffer,
(next_frame_size + 4) * sizeof(char));
}
m_this_frame_size = next_frame_size;
quicktime_set_video_position(m_parent->get_file(), frame_to_read, m_track);
m_frame_in_buffer = frame_to_read;
#ifdef DEBUG_QTIME_VIDEO_FRAME
player_debug_message("reading into buffer %u", m_this_frame_size);
#endif
quicktime_read_frame(m_parent->get_file(),
(unsigned char *)m_buffer,
m_track);
#ifdef DEBUG_QTIME_VIDEO_FRAME
player_debug_message("Buffer %d %02x %02x %02x %02x",
frame_to_read,
m_buffer[0],
m_buffer[1],
m_buffer[2],
m_buffer[3]);
#endif
m_parent->unlock_file_mutex();
m_byte_on = 0;
}
void CQTAudioByteStream::read_frame (uint32_t frame_to_read)
{
#ifdef DEBUG_QTIME_AUDIO_FRAME
player_debug_message("audio read_frame %d", frame_to_read);
#endif
if (m_frame_in_buffer == frame_to_read) {
m_byte_on = 0;
return;
}
m_parent->lock_file_mutex();
m_frame_in_buffer = frame_to_read;
unsigned char *buff = (unsigned char *)m_buffer;
quicktime_set_audio_position(m_parent->get_file(),
frame_to_read,
m_track);
m_this_frame_size = quicktime_read_audio_frame(m_parent->get_file(),
buff,
m_max_frame_size,
m_track);
if (m_this_frame_size < 0) {
m_max_frame_size = -m_this_frame_size;
m_buffer = (uint8_t *)realloc(m_buffer, m_max_frame_size * sizeof(char));
// Okay - I could have used a goto, but it really grates...
m_frame_in_buffer = frame_to_read;
buff = (unsigned char *)m_buffer;
quicktime_set_audio_position(m_parent->get_file(),
frame_to_read,
m_track);
m_this_frame_size = quicktime_read_audio_frame(m_parent->get_file(),
buff,
m_max_frame_size,
m_track);
}
#if 0
player_debug_message("qta frame size %u", m_this_frame_size);
#endif
m_parent->unlock_file_mutex();
m_byte_on = 0;
}
static inline bool convert_psts (mpeg2t_es_t *es_pid,
mpeg2t_frame_t *fptr,
uint64_t start_psts)
{
uint64_t ps_ts;
#ifdef DEBUG_MPEG2T_PSTS
uint64_t initial;
#endif
// we want to 0 out the timestamps of the incoming transport
// stream so that the on-demand shows the correct timestamps
// see if we've set the initial timestamp
// here, we want to check for a gross change in the psts
if (fptr->have_ps_ts == 0 && fptr->have_dts == 0) return true;
if (fptr->have_dts) {
ps_ts = fptr->dts;
if (ps_ts < start_psts) return false;
#ifdef DEBUG_MPEG2T_PSTS
initial = fptr->dts;
#endif
fptr->dts -= start_psts;
#ifdef DEBUG_MPEG2T_PSTS
player_debug_message(" convert dts "U64" to "U64" "U64,
fptr->dts, start_psts, initial);
#endif
} else {
ps_ts = fptr->ps_ts;
if (ps_ts < start_psts) return false;
#ifdef DEBUG_MPEG2T_PSTS
initial = fptr->dts;
#endif
fptr->ps_ts -= start_psts;
#ifdef DEBUG_MPEG2T_PSTS
player_debug_message(" convert psts "U64" to "U64" "U64,
fptr->ps_ts, start_psts, initial);
#endif
}
return true;
}
void CQTVideoByteStream::play (uint64_t start)
{
m_play_start_time = start;
uint32_t ix;
long frame_start;
int duration;
m_parent->lock_file_mutex();
for (ix = 0; ix < m_frames_max; ix++) {
if (quicktime_video_frame_time(m_parent->get_file(),
m_track,
ix,
&frame_start,
&duration) != 0) {
uint64_t cmp;
cmp = frame_start + duration;
cmp *= 1000;
cmp /= m_time_scale;
//player_debug_message("frame %d "U64, ix, cmp);
if (cmp >= start) {
player_debug_message("Searched through - frame %d is "U64,
ix, start);
break;
}
} else {
m_parent->unlock_file_mutex();
ix = (uint32_t)((start * m_frame_rate) / 1000);
video_set_timebase(ix);
return;
}
}
#if 0
player_debug_message("qtime video frame " D64 , start);
#endif
// we've got the position;
m_parent->unlock_file_mutex();
video_set_timebase(ix);
}
void CAviVideoByteStream::play (uint64_t start)
{
m_play_start_time = start;
double time = UINT64_TO_DOUBLE(start);
time *= m_frame_rate;
time /= 1000;
#if 0
player_debug_message("avi video frame " D64 , start);
#endif
// we've got the position;
video_set_timebase((uint32_t)time);
}
void CAviAudioByteStream::play (uint64_t start)
{
m_play_start_time = start;
#if 0
start *= m_frame_rate;
start /= 1000 * m_samples_per_frame;
player_debug_message("qtime audio frame " D64, start);
#endif
// we've got the position;
audio_set_timebase((uint32_t)start);
m_play_start_time = start;
}
bool CAviAudioByteStream::start_next_frame (uint8_t **buffer,
uint32_t *buflen,
frame_timestamp_t *ts,
void **ud)
{
int value;
if (m_buffer_on < m_this_frame_size) {
value = m_this_frame_size - m_buffer_on;
memmove(m_buffer,
m_buffer + m_buffer_on,
m_this_frame_size - m_buffer_on);
m_this_frame_size -= m_buffer_on;
} else {
value = 0;
m_this_frame_size = 0;
}
m_buffer_on = 0;
m_parent->lock_file_mutex();
AVI_set_audio_position(m_parent->get_file(), m_file_pos);
int ret;
ret = AVI_read_audio(m_parent->get_file(),
(char *)m_buffer + value,
m_max_frame_size - m_this_frame_size);
m_parent->unlock_file_mutex();
//player_debug_message("return from avi read %d", ret);
m_this_frame_size += ret;
m_file_pos += ret;
if (m_file_pos >= AVI_audio_bytes(m_parent->get_file())) {
m_eof = 1;
}
*buffer = m_buffer;
*buflen = m_this_frame_size;
#if 0
uint64_t ret;
ret = m_frame_on;
ret *= m_samples_per_frame;
ret *= 1000;
ret /= m_frame_rate;
player_debug_message("Start next frame "U64 " offset %u %u",
ret, m_byte_on, m_this_frame_size);
return (ret);
#endif
ts->msec_timestamp = 0;
ts->audio_freq_timestamp = 0;
ts->audio_freq = AVI_audio_rate(m_parent->get_file());
ts->timestamp_is_pts = false;
return true;
}
/**************************************************************************
* Quicktime Audio stream functions
**************************************************************************/
void CQTAudioByteStream::audio_set_timebase (long frame)
{
#ifdef DEBUG_QTIME_AUDIO_FRAME
player_debug_message("Setting qtime audio timebase to frame %ld", frame);
#endif
m_eof = 0;
m_frame_on = frame;
m_parent->lock_file_mutex();
quicktime_set_audio_position(m_parent->get_file(),
frame,
m_track);
m_parent->unlock_file_mutex();
read_frame(0);
}
bool CMpeg2fByteStream::start_next_frame (uint8_t **buffer,
uint32_t *buflen,
frame_timestamp_t *ts,
void **ud)
{
if (m_frame) {
mpeg2t_free_frame(m_frame);
}
// see if there is a frame ready for this pid. If not,
// request one
m_frame = mpeg2t_get_es_list_head(m_es_pid);
if (m_frame == NULL) {
m_file->get_frame_for_pid(m_es_pid);
m_frame = mpeg2t_get_es_list_head(m_es_pid);
if (m_frame == NULL) {
player_debug_message("%s no frame %d", m_name, m_file->eof());
return false;
}
}
// Convert the psts
if (convert_psts(m_es_pid, m_frame, m_file->get_start_psts()) == false) {
return false;
}
// convert the psts into a timestamp
if (get_timestamp_for_frame(m_frame, ts) >= 0) {
*buffer = m_frame->frame;
*buflen = m_frame->frame_len;
#ifdef DEBUG_MPEG2T_FRAME
player_debug_message("%s - len %d time "U64" ftype %d",
m_name, *buflen, ret, m_frame->frame_type);
#endif
return true;
}
return false;
}
int CMpeg2fAudioByteStream::get_timestamp_for_frame (mpeg2t_frame_t *fptr,
frame_timestamp_t *ts)
{
uint64_t pts_in_msec;
// all ts for audio are stored in msec, not in timescale
#ifdef DEBUG_MPEG2T_PSTS
player_debug_message("audio frame len %d have dts %d ts "U64,
fptr->frame_len, fptr->have_dts, fptr->dts);
player_debug_message("audio frame len %d have psts %d ts "U64" %d %d",
fptr->frame_len, fptr->have_ps_ts, fptr->ps_ts,
m_es_pid->sample_per_frame,
m_es_pid->sample_freq);
#endif
if (fptr->have_ps_ts != 0 || fptr->have_dts != 0) {
m_timestamp_loaded = 1;
pts_in_msec = fptr->have_dts ? fptr->dts : fptr->ps_ts;
m_audio_last_freq_timestamp =
((pts_in_msec * m_es_pid->sample_freq) / TO_U64(90000));
ts->audio_freq_timestamp = m_audio_last_freq_timestamp;
ts->audio_freq = m_es_pid->sample_freq;
pts_in_msec *= TO_U64(1000);
pts_in_msec /= TO_U64(90000);
m_last_timestamp = pts_in_msec;
ts->msec_timestamp = m_last_timestamp;
m_frames_since_last_timestamp = 0;
return 0;
}
if (m_timestamp_loaded == 0) return -1;
if (m_es_pid->info_loaded == 0) return -1;
ts->msec_timestamp = m_last_timestamp;
ts->audio_freq_timestamp = m_audio_last_freq_timestamp;
ts->audio_freq = m_es_pid->sample_freq;
return 0;
}
void CQTVideoByteStream::config (long num_frames, float frate, int time_scale)
{
m_frames_max = num_frames;
m_frame_rate = (uint32_t)frate;
m_time_scale = time_scale;
long start;
int duration;
// Set up max play time, based on the timing of the last frame.
if (quicktime_video_frame_time(m_parent->get_file(),
m_track,
m_frames_max - 1,
&start,
&duration) != 0) {
player_debug_message("video frame time - %d %ld %d",
m_frames_max, start, duration);
m_max_time = (start + duration);
m_max_time /= m_time_scale;
} else {
m_max_time = m_frames_max;
m_max_time /= m_frame_rate;
}
player_debug_message("Max time is %g", m_max_time);
}
void CQTByteStreamBase::check_for_end_of_frame (void)
{
if (m_byte_on >= m_this_frame_size) {
uint32_t next_frame;
next_frame = m_frame_in_buffer + 1;
#if 0
player_debug_message("%s - next frame %d",
m_name,
next_frame);
#endif
if (next_frame >= m_frames_max) {
m_eof = 1;
} else {
read_frame(next_frame);
}
}
}
/*
* pause_all_media - do a spin loop until the sync thread indicates it's
* paused.
*/
int CPlayerSession::pause_all_media (void)
{
int ret;
CPlayerMedia *p;
m_session_state = SESSION_PAUSED;
if (session_control_is_aggregate()) {
rtsp_command_t cmd;
rtsp_decode_t *decode;
memset(&cmd, 0, sizeof(rtsp_command_t));
if (rtsp_send_aggregate_pause(m_rtsp_client,
m_session_control_url,
&cmd,
&decode) != 0) {
player_debug_message("RTSP aggregate pause command failed");
free_decode_response(decode);
return (-1);
}
free_decode_response(decode);
}
p = m_my_media;
while (p != NULL) {
ret = p->do_pause();
if (ret != 0) return (ret);
p = p->get_next();
}
m_sync_pause_done = 0;
send_sync_thread_a_message(MSG_PAUSE_SESSION);
#ifndef NEED_SDL_VIDEO_IN_MAIN_THREAD
do {
#endif
SDL_Delay(100);
#ifndef NEED_SDL_VIDEO_IN_MAIN_THREAD
} while (m_sync_pause_done == 0);
#endif
m_paused = 1;
return (0);
}
/*
* C2ConsecIpPort::C2ConsecIpPort() - get 2 consecutive, even-odd, ip
* port numbers
*/
C2ConsecIpPort::C2ConsecIpPort (CIpPort **global, in_port_t start_port)
{
CIpPort *newone;
m_first = m_second = NULL;
in_port_t firstport, maxport;
maxport = (in_port_t)~0;
if (start_port == 0) {
firstport = 1024;
if (config.get_config_value(CONFIG_IPPORT_MIN) != UINT32_MAX) {
firstport = config.get_config_value(CONFIG_IPPORT_MIN);
if (config.get_config_value(CONFIG_IPPORT_MAX) != UINT32_MAX) {
maxport = config.get_config_value(CONFIG_IPPORT_MAX);
if (maxport <= firstport) {
player_error_message("IP port configuration error - %u %u - using 65535 as max port value",
firstport, maxport);
maxport = (in_port_t)~0;
}
}
}
} else {
firstport = start_port;
}
while (1) {
// first, get an even port number. If not even, save it in the
// global queue.
do {
newone = new CIpPort(firstport, maxport);
if (newone->valid() == 0)
return;
if ((newone->get_port_num() & 0x1) == 0x1) {
newone->set_next(*global);
*global = newone;
firstport++;
}
} while ((newone->get_port_num() & 0x1) == 0x1);
player_debug_message("First port is %d", newone->get_port_num());
// Okay, save the first, get the 2nd. If okay, just return
m_first = newone;
in_port_t next;
next = m_first->get_port_num() + 1;
m_second = new CIpPort(next, next);
if ((m_second->valid() == 1) &&
(m_second->get_port_num() == next)) {
player_debug_message("Ip ports are %u %u", next - 1, next);
return;
} else {
player_debug_message("Got port %d invalid %d", m_second->get_port_num(),
m_second->valid());
}
// Not okay - save both off in the global queue, and try again...
m_first->set_next(*global);
*global = m_first;
m_first = NULL;
firstport = m_second->get_port_num() + 1;
m_second->set_next(*global);
*global = m_second;
m_second = NULL;
}
}
/*
* play_all_media - get all media to play
*/
int CPlayerSession::play_all_media (int start_from_begin,
double start_time,
char *errmsg,
uint32_t errlen)
{
int ret;
CPlayerMedia *p;
if (m_set_end_time == 0) {
range_desc_t *range;
if (m_sdp_info && m_sdp_info->session_range.have_range != FALSE) {
range = &m_sdp_info->session_range;
} else {
range = NULL;
p = m_my_media;
while (range == NULL && p != NULL) {
media_desc_t *media;
media = p->get_sdp_media_desc();
if (media && media->media_range.have_range) {
range = &media->media_range;
}
p = p->get_next();
}
}
if (range != NULL) {
m_end_time = (uint64_t)(range->range_end * 1000.0);
m_set_end_time = 1;
}
}
p = m_my_media;
m_session_state = SESSION_BUFFERING;
if (m_paused == 1 && start_time == 0.0 && start_from_begin == FALSE) {
/*
* we were paused. Continue.
*/
m_play_start_time = m_current_time;
start_time = UINT64_TO_DOUBLE(m_current_time);
start_time /= 1000.0;
player_debug_message("Restarting at " U64 ", %g", m_current_time, start_time);
} else {
/*
* We might have been paused, but we're told to seek
*/
// Indicate what time we're starting at for sync task.
m_play_start_time = (uint64_t)(start_time * 1000.0);
}
m_paused = 0;
send_sync_thread_a_message(MSG_START_SESSION);
// If we're doing aggregate rtsp, send the play command...
if (session_control_is_aggregate() &&
m_dont_send_first_rtsp_play == 0) {
char buffer[80];
rtsp_command_t cmd;
rtsp_decode_t *decode;
memset(&cmd, 0, sizeof(rtsp_command_t));
if (m_set_end_time != 0) {
uint64_t stime = (uint64_t)(start_time * 1000.0);
sprintf(buffer, "npt="U64"."U64"-"U64"."U64,
stime / 1000, stime % 1000, m_end_time / 1000, m_end_time % 1000);
cmd.range = buffer;
}
if (rtsp_send_aggregate_play(m_rtsp_client,
m_session_control_url,
&cmd,
&decode) != 0) {
if (errmsg != NULL) {
snprintf(errmsg, errlen, "RTSP Aggregate Play Error %s-%s",
decode->retcode,
decode->retresp != NULL ? decode->retresp : "");
}
player_debug_message("RTSP aggregate play command failed");
free_decode_response(decode);
return (-1);
}
if (decode->rtp_info == NULL) {
player_error_message("No rtp info field");
} else {
player_debug_message("rtp info is \'%s\'", decode->rtp_info);
}
int ret = process_rtsp_rtpinfo(decode->rtp_info, this, NULL);
free_decode_response(decode);
if (ret < 0) {
if (errmsg != NULL) {
snprintf(errmsg, errlen, "RTSP aggregate RtpInfo response failure");
}
player_debug_message("rtsp aggregate rtpinfo failed");
return (-1);
}
}
m_dont_send_first_rtsp_play = 0;
while (p != NULL) {
ret = p->do_play(start_time, errmsg, errlen);
if (ret != 0) return (ret);
p = p->get_next();
}
return (0);
}
int CMpeg2fVideoByteStream::get_timestamp_for_frame (mpeg2t_frame_t *fptr,
frame_timestamp_t *ts)
{
#ifdef DEBUG_MPEG2T_PSTS
if (fptr->have_dts) {
player_debug_message("video frame len %d have dts %d ts "U64,
fptr->frame_len, fptr->have_dts, fptr->dts);
} if (fptr->have_ps_ts) {
player_debug_message("video frame len %d have psts %d ts "U64,
fptr->frame_len, fptr->have_ps_ts, fptr->ps_ts);
}
#endif
#if 0
if (m_es_pid->stream_type == MPEG2T_STREAM_H264) {
if (fptr->have_dts || fptr->have_ps_ts) {
if (fptr->have_dts)
outts = fptr->dts;
else
outts = fptr->ps_ts;
outts *= TO_U64(1000);
outts /= TO_U64(90000); // get msec from 90000 timescale
return 0;
}
return -1;
}
uint64_t ts;
// m_es_pid->frame_rate = 24;
double value = 90000.0 / m_es_pid->frame_rate;
uint64_t frame_time = (uint64_t)value;
if (fptr->have_ps_ts == 0 && fptr->have_dts == 0) {
// We don't have a timestamp on this - just increment from
// the previous timestamp.
if (m_timestamp_loaded == 0) return -1;
if (m_es_pid->info_loaded == 0) return -1;
outts = m_prev_ts + frame_time;
m_have_prev_frame_type = 1;
m_prev_frame_type = fptr->frame_type;
m_prev_ts = outts;
outts *= TO_U64(1000);
outts /= TO_U64(90000); // get msec from 90000 timescale
return 0;
}
m_timestamp_loaded = 1;
if (fptr->have_dts != 0) {
outts = fptr->dts;
} else {
ts = fptr->ps_ts;
if (m_have_prev_frame_type) {
if (fptr->frame_type == 3) {
// B frame
outts = ts;
} else {
outts = m_prev_ts + frame_time;
}
} else {
if (fptr->frame_type == 1) {
uint16_t temp_ref = MP4AV_Mpeg3PictHdrTempRef(fptr->frame + fptr->pict_header_offset);
ts -= ((temp_ref + 1) * m_es_pid->tick_per_frame);
outts = ts;
} else {
player_error_message( "no psts and no prev frame");
outts = ts;
}
}
}
m_have_prev_frame_type = 1;
m_prev_frame_type = fptr->frame_type;
m_prev_ts = outts;
outts *= TO_U64(1000);
outts /= TO_U64(90000); // get msec from 90000 timescale
return 0;
#endif
ts->timestamp_is_pts = fptr->have_dts == false;
uint64_t outts;
if (fptr->have_dts)
outts = fptr->dts;
else
outts = fptr->ps_ts;
outts *= TO_U64(1000);
outts /= TO_U64(90000); // get msec from 90000 timescale
ts->msec_timestamp = outts;
return 0;
}
/*
* Create the media for the quicktime file, and set up some session stuff.
*/
int create_media_for_avi_file (CPlayerSession *psptr,
const char *name,
char *errmsg,
uint32_t errlen,
int have_audio_driver,
control_callback_vft_t *cc_vft)
{
CAviFile *Avifile1 = NULL;
avi_t *avi;
CPlayerMedia *mptr;
avi = AVI_open_input_file(name, 1);
if (avi == NULL) {
snprintf(errmsg, errlen, "%s", AVI_strerror());
player_error_message("%s", AVI_strerror());
return (-1);
}
int video_count = 1;
codec_plugin_t *plugin;
video_query_t vq;
const char *codec_name = AVI_video_compressor(avi);
player_debug_message("Trying avi video codec %s", codec_name);
plugin = check_for_video_codec(STREAM_TYPE_AVI_FILE,
codec_name,
NULL,
-1,
-1,
NULL,
0,
&config);
if (plugin == NULL) {
video_count = 0;
} else {
vq.track_id = 1;
vq.stream_type = STREAM_TYPE_AVI_FILE;
vq.compressor = codec_name;
vq.type = -1;
vq.profile = -1;
vq.fptr = NULL;
vq.h = AVI_video_height(avi);
vq.w = AVI_video_width(avi);
vq.frame_rate = AVI_video_frame_rate(avi);
vq.config = NULL;
vq.config_len = 0;
vq.enabled = 0;
vq.reference = NULL;
}
int have_audio = 0;
int audio_count = 0;
audio_query_t aq;
if (AVI_audio_bytes(avi) != 0) {
have_audio = 1;
plugin = check_for_audio_codec(STREAM_TYPE_AVI_FILE,
NULL,
NULL,
AVI_audio_format(avi),
-1,
NULL,
0,
&config);
if (plugin != NULL) {
audio_count = 1;
aq.track_id = 1;
aq.stream_type = STREAM_TYPE_AVI_FILE;
aq.compressor = NULL;
aq.type = AVI_audio_format(avi);
aq.profile = -1;
aq.fptr = NULL;
aq.sampling_freq = AVI_audio_rate(avi);
aq.chans = AVI_audio_channels(avi);
aq.config = NULL;
aq.config_len = 0;
aq.enabled = 0;
aq.reference = NULL;
}
}
if (cc_vft != NULL && cc_vft->media_list_query != NULL) {
(cc_vft->media_list_query)(psptr, video_count, &vq, audio_count, &aq);
} else {
if (video_count != 0) vq.enabled = 1;
if (audio_count != 0) aq.enabled = 1;
}
if ((video_count == 0 || vq.enabled == 0) &&
(audio_count == 0 || aq.enabled == 0)) {
snprintf(errmsg, errlen, "No audio or video tracks enabled or playable");
AVI_close(avi);
return -1;
}
Avifile1 = new CAviFile(name, avi, vq.enabled, audio_count);
psptr->set_media_close_callback(close_avi_file, Avifile1);
if (video_count != 0 && vq.enabled) {
mptr = new CPlayerMedia(psptr);
if (mptr == NULL) {
return (-1);
}
video_info_t *vinfo = MALLOC_STRUCTURE(video_info_t);
if (vinfo == NULL)
return (-1);
vinfo->height = vq.h;
vinfo->width = vq.w;
player_debug_message("avi file h %d w %d frame rate %g",
vinfo->height,
vinfo->width,
vq.frame_rate);
plugin = check_for_video_codec(STREAM_TYPE_AVI_FILE,
codec_name,
NULL,
-1,
-1,
NULL,
0,
&config);
int ret;
ret = mptr->create_video_plugin(plugin,
STREAM_TYPE_AVI_FILE,
codec_name,
-1,
-1,
NULL,
vinfo,
NULL,
0);
if (ret < 0) {
snprintf(errmsg, errlen, "Failed to create video plugin %s",
codec_name);
player_error_message("Failed to create plugin data");
delete mptr;
return -1;
}
CAviVideoByteStream *vbyte = new CAviVideoByteStream(Avifile1);
if (vbyte == NULL) {
delete mptr;
return (-1);
}
vbyte->config(AVI_video_frames(avi), vq.frame_rate);
ret = mptr->create(vbyte, TRUE, errmsg, errlen);
if (ret != 0) {
return (-1);
}
}
int seekable = 1;
if (have_audio_driver > 0 && audio_count > 0 && aq.enabled != 0) {
plugin = check_for_audio_codec(STREAM_TYPE_AVI_FILE,
NULL,
NULL,
aq.type,
-1,
NULL,
0,
&config);
CAviAudioByteStream *abyte;
mptr = new CPlayerMedia(psptr);
if (mptr == NULL) {
return (-1);
}
audio_info_t *ainfo;
ainfo = MALLOC_STRUCTURE(audio_info_t);
ainfo->freq = aq.sampling_freq;
ainfo->chans = aq.chans;
ainfo->bitspersample = AVI_audio_bits(avi);
int ret;
ret = mptr->create_audio_plugin(plugin,
aq.stream_type,
aq.compressor,
aq.type,
aq.profile,
NULL,
ainfo,
NULL,
0);
if (ret < 0) {
delete mptr;
player_error_message("Couldn't create audio from plugin %s",
plugin->c_name);
return -1;
}
abyte = new CAviAudioByteStream(Avifile1);
ret = mptr->create(abyte, FALSE, errmsg, errlen);
if (ret != 0) {
return (-1);
}
seekable = 0;
}
psptr->session_set_seekable(seekable);
if (audio_count == 0 && have_audio != 0) {
snprintf(errmsg, errlen, "Unknown Audio Codec in avi file ");
return (1);
}
if (video_count != 1) {
snprintf(errmsg, errlen, "Unknown Video Codec %s in avi file",
codec_name);
return (1);
}
return (0);
}
/*
* Create - will determine pids and psts ranges in file. Will also
* loop through the file and determine CFilePosRec points at percentages
*/
int CMpeg2tFile::create (CPlayerSession *psptr)
{
m_mpeg2t = create_mpeg2_transport();
if (m_mpeg2t == NULL) {
psptr->set_message("Couldn't create mpeg2 transport");
fclose(m_ifile);
return -1;
}
// nice, large buffers to process
m_buffer_size_max = 188 * 2000;
m_buffer = (uint8_t *)malloc(m_buffer_size_max);
if (m_buffer == NULL) {
psptr->set_message("Malloc error");
return -1;
}
m_buffer[0] = MPEG2T_SYNC_BYTE;
m_buffer_size = fread(&m_buffer[1], 1, m_buffer_size_max - 1, m_ifile) + 1;
bool done = false;
mpeg2t_pid_t *pidptr;
uint32_t buflen_used;
bool have_psts = false;
uint64_t earliest_psts = 0;
mpeg2t_es_t *es_pid;
int olddebuglevel;
olddebuglevel = config.get_config_value(CONFIG_MPEG2T_DEBUG);
if (olddebuglevel != LOG_DEBUG)
mpeg2t_set_loglevel(LOG_CRIT);
m_mpeg2t->save_frames_at_start = 1;
/*
* We need to determine which PIDs are present, and try to establish
* a starting psts. We also want to establish what type of video and
* audio are in the mix. Note: if we try to run this on a file that
* we don't understand the video, this could take a while, because the
* info never gets loaded.
*/
do {
m_buffer_on = 0;
while (m_buffer_on + 188 < m_buffer_size && done == false) {
pidptr = mpeg2t_process_buffer(m_mpeg2t,
&m_buffer[m_buffer_on],
m_buffer_size - m_buffer_on,
&buflen_used);
m_buffer_on += buflen_used;
if (pidptr != NULL && pidptr->pak_type == MPEG2T_ES_PAK) {
es_pid = (mpeg2t_es_t *)pidptr;
mpeg2t_frame_t *fptr;
// determine earliest PS_TS
while ((fptr = mpeg2t_get_es_list_head(es_pid)) != NULL) {
if (fptr->have_ps_ts != 0 || fptr->have_dts != 0) {
uint64_t ps_ts = 0;
bool store_psts = true;
if (fptr->have_dts != 0) {
ps_ts = fptr->dts;
} else {
if (es_pid->is_video == 1) { // mpeg2
// video - make sure we get the first I frame, then we can
// get the real timestamp
if (fptr->frame_type != 1) {
store_psts = false;
} else {
ps_ts = fptr->ps_ts;
uint16_t temp_ref = MP4AV_Mpeg3PictHdrTempRef(fptr->frame + fptr->pict_header_offset);
ps_ts -= ((temp_ref + 1) * es_pid->tick_per_frame);
}
} else {
ps_ts = fptr->ps_ts;
}
}
if (store_psts) {
// when we have the first psts for a ES_PID, turn off
// parsing frames for that PID.
mpeg2t_set_frame_status(es_pid, MPEG2T_PID_NOTHING);
if (have_psts) {
earliest_psts = MIN(earliest_psts, ps_ts);
} else {
earliest_psts = ps_ts;
have_psts = true;
}
}
}
mpeg2t_free_frame(fptr);
}
// Each time, search through and see if there are any ES_PIDs
// that have not returned a psts. We're done when the info is
// loaded for all the es pids.
pidptr = m_mpeg2t->pas.pid.next_pid;
bool finished = true;
while (pidptr != NULL && finished) {
if (pidptr->pak_type == MPEG2T_ES_PAK) {
es_pid = (mpeg2t_es_t *)pidptr;
if (es_pid->info_loaded == 0) {
finished = false;
}
}
pidptr = pidptr->next_pid;
}
done = finished || have_psts;
}
}
if (done == false) {
m_buffer_size = fread(m_buffer, 1, m_buffer_size_max, m_ifile);
}
} while (m_buffer_size >=188 && done == false);
if (done == false) {
psptr->set_message("Could not find information in TS");
mpeg2t_set_loglevel(olddebuglevel);
return -1;
}
#ifdef DEBUG_MPEG2F_SEARCH
mpeg2f_message(LOG_DEBUG, "initial psts is "U64, earliest_psts);
#endif
m_start_psts = earliest_psts;
// Now, we'll try to build a rough index for the file
// enable psts reading for the pid
for (pidptr = m_mpeg2t->pas.pid.next_pid; pidptr != NULL; pidptr = pidptr->next_pid) {
if (pidptr->pak_type == MPEG2T_ES_PAK) {
es_pid = (mpeg2t_es_t *)pidptr;
mpeg2t_set_frame_status(es_pid, MPEG2T_PID_REPORT_PSTS);
}
}
m_file_record.record_point(0, earliest_psts, 0);
fpos_t fpos;
uint64_t end;
uint64_t perc, cur;
// find out the length of the file.
struct stat filestat;
if (fstat(fileno(m_ifile), &filestat) != 0) {
return -1;
}
end = filestat.st_size;
perc = end;
// perc is what size of the file to skip through to get a rough
// timetable. We want to do 10% chunks, or 100Mb chunks, whichever is
// less.
while (perc > TO_U64(100000000)) {
perc /= 2;
}
if (perc > (end / TO_U64(10))) {
perc = end / TO_U64(10);
}
if (perc < (end / TO_U64(50))) {
perc = end / TO_U64(50);
}
#ifdef DEBUG_MPEG2F_SEARCH
mpeg2f_message(LOG_DEBUG, "perc is "U64" "U64, perc, (perc * TO_U64(100)) / end );
#endif
cur = perc;
bool is_seekable = true;
uint64_t last_psts, ts;
last_psts = earliest_psts;
// Now - skip to the next perc chunk, and try to find the next psts
// we'll record this info.
do {
#ifdef DEBUG_MPEG2F_SEARCH
mpeg2f_message(LOG_DEBUG, "current "U64" end "U64, cur, end);
#endif
VAR_TO_FPOS(fpos, cur);
fsetpos(m_ifile, &fpos);
done = false;
uint64_t count = 0;
m_buffer_on = 0;
m_buffer_size = 0;
do {
if (m_buffer_on + 188 > m_buffer_size) {
if (m_buffer_on < m_buffer_size) {
memmove(m_buffer, m_buffer + m_buffer_on,
m_buffer_size - m_buffer_on);
m_buffer_on = m_buffer_size - m_buffer_on;
} else {
m_buffer_on = 0;
}
m_buffer_size = fread(m_buffer + m_buffer_on,
1,
(188 * 10) - m_buffer_on,
m_ifile);
count += m_buffer_size - m_buffer_on;
m_buffer_size += m_buffer_on;
m_buffer_on = 0;
if (m_buffer_size < 188) {
m_buffer_size = 0;
done = true;
}
}
pidptr = mpeg2t_process_buffer(m_mpeg2t,
m_buffer + m_buffer_on,
m_buffer_size - m_buffer_on,
&buflen_used);
m_buffer_on += buflen_used;
if (pidptr != NULL && pidptr->pak_type == MPEG2T_ES_PAK) {
es_pid = (mpeg2t_es_t *)pidptr;
// If we have a psts, record it.
// If it is less than the previous one, we've got a discontinuity, so
// we can't seek.
if (es_pid->have_ps_ts || es_pid->have_dts) {
ts = es_pid->have_ps_ts ? es_pid->ps_ts : es_pid->dts;
if (ts < last_psts) {
player_error_message("pid %x psts "U64" is less than prev record point "U64,
es_pid->pid.pid, ts, last_psts);
cur = end;
is_seekable = false;
} else {
#ifdef DEBUG_MPEG2F_SEARCH
mpeg2f_message(LOG_DEBUG, "pid %x psts "U64" %d",
pidptr->pid, ts,
es_pid->is_video);
#endif
m_file_record.record_point(cur, ts, 0);
}
done = true;
}
}
} while (done == false && count < perc / 2);
cur += perc;
} while (cur < end - (m_buffer_size_max * 2));
//mpeg2f_message(LOG_DEBUG, "starting end search");
// Now, we'll go to close to the end of the file, and look for a
// final PSTS. This gives us a rough estimate of the elapsed time
long seek_offset;
seek_offset = 0;
seek_offset -= (m_buffer_size_max) * 2;
fseek(m_ifile, seek_offset, SEEK_END);
m_buffer_on = m_buffer_size = 0;
uint64_t max_psts;
max_psts = m_start_psts;
do {
while (m_buffer_on + 188 <= m_buffer_size) {
pidptr = mpeg2t_process_buffer(m_mpeg2t,
&m_buffer[m_buffer_on],
m_buffer_size - m_buffer_on,
&buflen_used);
m_buffer_on += buflen_used;
if (pidptr != NULL && pidptr->pak_type == MPEG2T_ES_PAK) {
es_pid = (mpeg2t_es_t *)pidptr;
if (es_pid->have_ps_ts) {
es_pid->have_ps_ts = 0;
max_psts = MAX(es_pid->ps_ts, max_psts);
} else if (es_pid->have_dts) {
es_pid->have_dts = 0;
max_psts = MAX(es_pid->dts, max_psts);
}
}
}
if (m_buffer_size > m_buffer_on) {
memmove(m_buffer, m_buffer + m_buffer_on, m_buffer_size - m_buffer_on);
}
m_buffer_on = m_buffer_size - m_buffer_on;
m_buffer_size = fread(m_buffer + m_buffer_on, 1,
m_buffer_size_max - m_buffer_on, m_ifile);
m_buffer_size += m_buffer_on;
m_buffer_on = 0;
if (m_buffer_size < 188) m_buffer_size = 0;
} while (m_buffer_size > 188) ;
m_last_psts = max_psts;
// Calculate the rough max time; hopefully it will be greater than the
// initial...
m_max_time = max_psts;
m_max_time -= m_start_psts;
m_max_time /= 90000.0;
#ifdef DEBUG_MPEG2F_SEARCH
player_debug_message("last psts is "U64" "U64" %g", max_psts,
(max_psts - m_start_psts) / TO_U64(90000),
m_max_time);
#endif
mpeg2t_set_loglevel(olddebuglevel);
if (is_seekable) {
psptr->session_set_seekable(1);
}
m_ts_seeked_in_msec = UINT64_MAX;
rewind(m_ifile);
return 0;
}
static int iso_decode (codec_data_t *ptr,
frame_timestamp_t *ts,
int from_rtp,
int *sync_frame,
uint8_t *buffer,
uint32_t buflen,
void *userdata)
{
Int iEof = 1;
iso_decode_t *iso = (iso_decode_t *)ptr;
uint32_t used = 0;
if (buflen <= 4) return -1;
// iso_message(LOG_DEBUG, "iso", "frame %d", iso->m_total_frames);
iso->m_total_frames++;
buffer[buflen] = 0;
buffer[buflen + 1] = 0;
buffer[buflen + 2] = 1;
switch (iso->m_decodeState) {
case DECODE_STATE_VOL_SEARCH: {
if (buffer[0] == 0 &&
buffer[1] == 0 &&
(buffer[2] & 0xfc) == 0x80 &&
(buffer[3] & 0x03) == 0x02) {
// we have the short header
iso->m_short_header = 1;
iso->m_pvodec->SetUpBitstreamBuffer((unsigned char *)buffer, buflen);
iso->m_pvodec->video_plane_with_short_header();
iso->m_pvodec->postVO_VOLHeadInit(iso->m_pvodec->getWidth(),
iso->m_pvodec->getHeight(),
&iso->m_bSpatialScalability);
iso_message(LOG_INFO, mp4iso, "Decoding using short headers");
iso->m_vft->video_configure(iso->m_ifptr,
iso->m_pvodec->getWidth(),
iso->m_pvodec->getHeight(),
VIDEO_FORMAT_YUV,
calculate_aspect_ratio(iso));
iso->m_decodeState = DECODE_STATE_NORMAL;
try {
iEof = iso->m_pvodec->h263_decode(FALSE);
} catch (...) {
iso_message(LOG_ERR, mp4iso, "Couldn't decode h263 in vol search");
}
break;
} else {
uint8_t *volhdr = MP4AV_Mpeg4FindVol(buffer, buflen);
if (volhdr != NULL) {
used = volhdr - buffer;
try {
iso->m_pvodec->SetUpBitstreamBuffer((unsigned char *)volhdr, buflen - used);
iso->m_pvodec->decodeVOLHead();
iso->m_pvodec->postVO_VOLHeadInit(iso->m_pvodec->getWidth(),
iso->m_pvodec->getHeight(),
&iso->m_bSpatialScalability);
iso_message(LOG_INFO, mp4iso, "Found VOL");
iso->m_vft->video_configure(iso->m_ifptr,
iso->m_pvodec->getWidth(),
iso->m_pvodec->getHeight(),
VIDEO_FORMAT_YUV,
calculate_aspect_ratio(iso));
iso->m_decodeState = DECODE_STATE_WAIT_I;
used += iso->m_pvodec->get_used_bytes();
} catch (int err) {
iso_message(LOG_DEBUG, mp4iso, "Caught exception in VOL search %d", err);
if (err == 1) used = buflen;
else used += iso->m_pvodec->get_used_bytes();
}
}
}
if (iso->m_decodeState != DECODE_STATE_WAIT_I) {
if (iso->m_vinfo != NULL) {
iso->m_pvodec->FakeOutVOVOLHead(iso->m_vinfo->height,
iso->m_vinfo->width,
30,
&iso->m_bSpatialScalability);
iso->m_vft->video_configure(iso->m_ifptr,
iso->m_vinfo->width,
iso->m_vinfo->height,
VIDEO_FORMAT_YUV,
calculate_aspect_ratio(iso));
iso->m_decodeState = DECODE_STATE_NORMAL;
}
return used;
}
// else fall through
}
case DECODE_STATE_WAIT_I: {
uint8_t *vophdr = MP4AV_Mpeg4FindVop(buffer, buflen);
if (vophdr != NULL) {
used = vophdr - buffer;
}
iso->m_pvodec->SetUpBitstreamBuffer((unsigned char *)buffer + used, buflen + 3 - used);
try {
iEof = iso->m_pvodec->decode(NULL, TRUE);
if (iEof == -1) {
iso->m_num_wait_i_frames++;
return(iso->m_pvodec->get_used_bytes());
}
iso_message(LOG_DEBUG, mp4iso, "Back to normal decode");
iso->m_decodeState = DECODE_STATE_NORMAL;
iso->m_bCachedRefFrame = FALSE;
iso->m_bCachedRefFrameCoded = FALSE;
iso->m_cached_valid = FALSE;
iso->m_cached_time = 0;
} catch (int err) {
if (err != 1)
iso_message(LOG_DEBUG, mp4iso,
"ts "U64",Caught exception in wait_i %d",
ts->msec_timestamp, err);
return (iso->m_pvodec->get_used_bytes());
//return (-1);
}
break;
}
case DECODE_STATE_NORMAL:
try {
if (iso->m_short_header != 0) {
iso->m_pvodec->SetUpBitstreamBuffer((unsigned char *)buffer, buflen + 3);
iEof = iso->m_pvodec->h263_decode(TRUE);
} else {
uint8_t *vophdr = MP4AV_Mpeg4FindVop(buffer, buflen);
if (vophdr != NULL && vophdr != buffer) {
iso_message(LOG_DEBUG, mp4iso, "Illegal code before VOP header");
used = vophdr - buffer;
buflen -= used;
buffer = vophdr;
}
iso->m_pvodec->SetUpBitstreamBuffer((unsigned char *)buffer, buflen + 3);
iEof = iso->m_pvodec->decode(NULL, FALSE, FALSE);
}
} catch (int err) {
// This is because sometimes, the encoder doesn't read all the bytes
// it should out of the rtp packet. The rtp bytestream does a read
// and determines that we're trying to read across bytestreams.
// If we get this, we don't want to change anything - just fall up
// to the decoder thread so it gives us a new timestamp.
if (err == 1) {
// throw from running past end of frame
return -1;
}
iso_message(LOG_DEBUG, mp4iso,
"Mpeg4 ncaught %d -> waiting for I", err);
iso->m_decodeState = DECODE_STATE_WAIT_I;
return (iso->m_pvodec->get_used_bytes());
} catch (...) {
iso_message(LOG_DEBUG, mp4iso,
"Mpeg4 ncaught -> waiting for I");
iso->m_decodeState = DECODE_STATE_WAIT_I;
//return (-1);
return (iso->m_pvodec->get_used_bytes());
}
break;
}
/*
* We've got a good frame. See if we need to display it
*/
const CVOPU8YUVBA *pvopcQuant = NULL;
if (iso->m_pvodec->fSptUsage() == 1) {
//player_debug_message("Sprite");
}
uint64_t displaytime = 0;
int cached_ts = 0;
if (iEof == EOF) {
if (iso->m_bCachedRefFrame) {
iso->m_bCachedRefFrame = FALSE;
if (iso->m_bCachedRefFrameCoded) {
pvopcQuant = iso->m_pvodec->pvopcRefQLater();
displaytime = ts->msec_timestamp;
}
}
} else {
#if 0
iso_message(LOG_DEBUG, mp4iso, "frame "U64" type %d",
ts->msec_timestamp, iso->m_pvodec->vopmd().vopPredType);
#endif
if (iso->m_pvodec->vopmd().vopPredType == BVOP) {
if (iEof != FALSE) {
pvopcQuant = iso->m_pvodec->pvopcReconCurr();
displaytime = ts->msec_timestamp;
}
} else {
if (iso->m_bCachedRefFrame) {
iso->m_bCachedRefFrame = FALSE;
if (iso->m_bCachedRefFrameCoded) {
pvopcQuant = iso->m_pvodec->pvopcRefQPrev();
if (ts->timestamp_is_pts) {
int old_was_valid = iso->m_cached_valid;
displaytime = iso->m_cached_time;
cached_ts = 1;
// old time stamp wasn't valid - instead of calculating it
// ourselves, just punt on it.
if (old_was_valid == 0) {
return (iEof == EOF ? -1 : 0);
}
} else {
displaytime = ts->msec_timestamp;
}
}
}
iso->m_cached_time = ts->msec_timestamp;
iso->m_cached_valid = TRUE;
iso->m_bCachedRefFrame = TRUE;
iso->m_bCachedRefFrameCoded = (iEof != FALSE);
}
}
if (pvopcQuant != NULL) {
#if 0
player_debug_message("frame rtp_ts "U64" disp "U64" cached %d",
ts->msec_timestamp, displaytime, cached_ts);
#endif
/*
* Get the information to the video sync structure
*/
const uint8_t *y, *u, *v;
int pixelw_y, pixelw_uv;
pixelw_y = pvopcQuant->getPlane(Y_PLANE)->where().width;
pixelw_uv = pvopcQuant->getPlane(U_PLANE)->where().width;
y = (const uint8_t *)pvopcQuant->getPlane(Y_PLANE)->pixels(0,0);
u = (const uint8_t *)pvopcQuant->getPlane(U_PLANE)->pixels(0,0);
v = (const uint8_t *)pvopcQuant->getPlane(V_PLANE)->pixels(0,0);
iso->m_last_time = displaytime;
#if 0
player_debug_message("Adding video at "U64" %d", displaytime,
iso->m_pvodec->vopmd().vopPredType);
#endif
iso->m_vft->video_have_frame(iso->m_ifptr,
y,
u,
v,
pixelw_y,
pixelw_uv,
displaytime);
} else {
iso_message(LOG_DEBUG, mp4iso, "decode but no frame "U64, ts->msec_timestamp);
}
return (iso->m_pvodec->get_used_bytes() + used);
}
/*
* create_streaming - create a session for streaming. Create an
* RTSP session with the server, get the SDP information from it.
*/
int CPlayerSession::create_streaming_ondemand (const char *url,
char *errmsg,
uint32_t errlen,
int use_tcp)
{
rtsp_command_t cmd;
rtsp_decode_t *decode;
sdp_decode_info_t *sdpdecode;
int dummy;
int err;
// streaming has seek capability (at least on demand)
session_set_seekable(1);
player_debug_message("Creating streaming %s", url);
memset(&cmd, 0, sizeof(rtsp_command_t));
/*
* create RTSP session
*/
if (use_tcp != 0) {
m_rtsp_client = rtsp_create_client_for_rtp_tcp(url, &err);
} else {
m_rtsp_client = rtsp_create_client(url, &err);
}
if (m_rtsp_client == NULL) {
snprintf(errmsg, errlen, "Failed to create RTSP client");
player_error_message("Failed to create rtsp client - error %d", err);
return (err);
}
m_rtp_over_rtsp = use_tcp;
cmd.accept = "application/sdp";
/*
* Send the RTSP describe. This should return SDP information about
* the session.
*/
int rtsp_resp;
rtsp_resp = rtsp_send_describe(m_rtsp_client, &cmd, &decode);
if (rtsp_resp != RTSP_RESPONSE_GOOD) {
int retval;
if (decode != NULL) {
retval = (((decode->retcode[0] - '0') * 100) +
((decode->retcode[1] - '0') * 10) +
(decode->retcode[2] - '0'));
snprintf(errmsg, errlen, "RTSP describe error %d %s", retval,
decode->retresp != NULL ? decode->retresp : "");
free_decode_response(decode);
} else {
retval = -1;
snprintf(errmsg, errlen, "RTSP return invalid %d", rtsp_resp);
}
player_error_message("Describe response not good\n");
return (retval);
}
sdpdecode = set_sdp_decode_from_memory(decode->body);
if (sdpdecode == NULL) {
snprintf(errmsg, errlen, "Memory failure");
player_error_message("Couldn't get sdp decode\n");
free_decode_response(decode);
return (-1);
}
/*
* Decode the SDP information into structures we can use.
*/
err = sdp_decode(sdpdecode, &m_sdp_info, &dummy);
free(sdpdecode);
if (err != 0) {
snprintf(errmsg, errlen, "Couldn't decode session description %s",
decode->body);
player_error_message("Couldn't decode sdp %s", decode->body);
free_decode_response(decode);
return (-1);
}
if (dummy != 1) {
snprintf(errmsg, errlen, "Incorrect number of sessions in sdp decode %d",
dummy);
player_error_message("%s", errmsg);
free_decode_response(decode);
return (-1);
}
/*
* Make sure we can use the urls in the sdp info
*/
if (decode->content_location != NULL) {
// Note - we may have problems if the content location is not absolute.
m_content_base = strdup(decode->content_location);
} else if (decode->content_base != NULL) {
m_content_base = strdup(decode->content_base);
} else {
int urllen = strlen(url);
if (url[urllen] != '/') {
char *temp;
temp = (char *)malloc(urllen + 2);
strcpy(temp, url);
strcat(temp, "/");
m_content_base = temp;
} else {
m_content_base = strdup(url);
}
}
convert_relative_urls_to_absolute(m_sdp_info,
m_content_base);
if (m_sdp_info->control_string != NULL) {
player_debug_message("setting control url to %s", m_sdp_info->control_string);
set_session_control_url(m_sdp_info->control_string);
}
free_decode_response(decode);
m_streaming = 1;
m_streaming_ondemand = (get_range_from_sdp(m_sdp_info) != NULL);
return (0);
}
void CPlayerMedia::create_rtp_byte_stream (uint8_t rtp_pt,
uint64_t tps,
format_list_t *fmt)
{
int codec;
rtp_check_return_t plugin_ret;
rtp_plugin_t *rtp_plugin;
int stream_ondemand;
rtp_plugin = NULL;
plugin_ret = check_for_rtp_plugins(fmt, rtp_pt, &rtp_plugin, &config);
stream_ondemand = 0;
if (m_stream_ondemand == 1 &&
get_range_from_media(m_media_info) != NULL) {
// m_stream_ondemand == 1 means we're using RTSP, and having a range
// in the SDP means that we have an ondemand presentation; otherwise, we
// want to treat it like a broadcast session, and use the RTCP.
stream_ondemand = 1;
}
if (plugin_ret != RTP_PLUGIN_NO_MATCH) {
switch (plugin_ret) {
case RTP_PLUGIN_MATCH:
player_debug_message("Starting rtp bytestream %s from plugin",
rtp_plugin->name);
m_rtp_byte_stream = new CPluginRtpByteStream(rtp_plugin,
fmt,
rtp_pt,
stream_ondemand,
tps,
&m_head,
&m_tail,
m_rtsp_base_seq_received,
m_rtp_base_seq,
m_rtsp_base_ts_received,
m_rtp_base_ts,
m_rtcp_received,
m_rtcp_ntp_frac,
m_rtcp_ntp_sec,
m_rtcp_rtp_ts);
return;
case RTP_PLUGIN_MATCH_USE_VIDEO_DEFAULT:
// just fall through...
break;
case RTP_PLUGIN_MATCH_USE_AUDIO_DEFAULT:
m_rtp_byte_stream =
new CAudioRtpByteStream(rtp_pt,
fmt,
stream_ondemand,
tps,
&m_head,
&m_tail,
m_rtsp_base_seq_received,
m_rtp_base_seq,
m_rtsp_base_ts_received,
m_rtp_base_ts,
m_rtcp_received,
m_rtcp_ntp_frac,
m_rtcp_ntp_sec,
m_rtcp_rtp_ts);
if (m_rtp_byte_stream != NULL) {
player_debug_message("Starting generic audio byte stream");
return;
}
case RTP_PLUGIN_NO_MATCH:
default:
break;
}
} else {
if (is_audio() == false && (rtp_pt == 32)) {
codec = VIDEO_MPEG12;
m_rtp_byte_stream = new CMpeg3RtpByteStream(rtp_pt,
fmt,
stream_ondemand,
tps,
&m_head,
&m_tail,
m_rtsp_base_seq_received,
m_rtp_base_seq,
m_rtsp_base_ts_received,
m_rtp_base_ts,
m_rtcp_received,
m_rtcp_ntp_frac,
m_rtcp_ntp_sec,
m_rtcp_rtp_ts);
if (m_rtp_byte_stream != NULL) {
return;
}
} else {
if (rtp_pt == 14) {
codec = MPEG4IP_AUDIO_MP3;
} else if (rtp_pt <= 23) {
codec = MPEG4IP_AUDIO_GENERIC;
} else {
if (fmt->rtpmap_name == NULL) return;
codec = lookup_audio_codec_by_name(fmt->rtpmap_name);
if (codec < 0) {
codec = MPEG4IP_AUDIO_NONE; // fall through everything to generic
}
}
switch (codec) {
case MPEG4IP_AUDIO_MP3: {
m_rtp_byte_stream =
new CAudioRtpByteStream(rtp_pt, fmt,
stream_ondemand,
tps,
&m_head,
&m_tail,
m_rtsp_base_seq_received,
m_rtp_base_seq,
m_rtsp_base_ts_received,
m_rtp_base_ts,
m_rtcp_received,
m_rtcp_ntp_frac,
m_rtcp_ntp_sec,
m_rtcp_rtp_ts);
if (m_rtp_byte_stream != NULL) {
m_rtp_byte_stream->set_skip_on_advance(4);
player_debug_message("Starting mp3 2250 audio byte stream");
return;
}
}
break;
case MPEG4IP_AUDIO_MP3_ROBUST:
m_rtp_byte_stream =
new CRfc3119RtpByteStream(rtp_pt, fmt,
stream_ondemand,
tps,
&m_head,
&m_tail,
m_rtsp_base_seq_received,
m_rtp_base_seq,
m_rtsp_base_ts_received,
m_rtp_base_ts,
m_rtcp_received,
m_rtcp_ntp_frac,
m_rtcp_ntp_sec,
m_rtcp_rtp_ts);
if (m_rtp_byte_stream != NULL) {
player_debug_message("Starting mpa robust byte stream");
return;
}
break;
case MPEG4IP_AUDIO_GENERIC:
m_rtp_byte_stream =
new CAudioRtpByteStream(rtp_pt, fmt,
stream_ondemand,
tps,
&m_head,
&m_tail,
m_rtsp_base_seq_received,
m_rtp_base_seq,
m_rtsp_base_ts_received,
m_rtp_base_ts,
m_rtcp_received,
m_rtcp_ntp_frac,
m_rtcp_ntp_sec,
m_rtcp_rtp_ts);
if (m_rtp_byte_stream != NULL) {
player_debug_message("Starting generic audio byte stream");
return;
}
default:
break;
}
}
}
if (m_rtp_byte_stream == NULL)
m_rtp_byte_stream = new CRtpByteStream(fmt->media->media,
fmt,
rtp_pt,
stream_ondemand,
tps,
&m_head,
&m_tail,
m_rtsp_base_seq_received,
m_rtp_base_seq,
m_rtsp_base_ts_received,
m_rtp_base_ts,
m_rtcp_received,
m_rtcp_ntp_frac,
m_rtcp_ntp_sec,
m_rtcp_rtp_ts);
}
