static void
dxr3videosink_write_data (Dxr3VideoSink * sink, guint cut)
{
guint size, written;
guint8 *data;
g_return_if_fail (sink->cur_buf != NULL);
if (GST_OBJECT_FLAG_IS_SET (sink, DXR3VIDEOSINK_OPEN)) {
if (sink->cur_ts != GST_CLOCK_TIME_NONE) {
guint pts;
/* fprintf (stderr, "------ Video Time %.04f\n", */
/* (double) sink->cur_ts / GST_SECOND); */
pts = (guint) GSTTIME_TO_MPEGTIME (sink->cur_ts);
ioctl (sink->video_fd, EM8300_IOCTL_VIDEO_SETPTS, &pts);
sink->cur_ts = GST_CLOCK_TIME_NONE;
}
data = GST_BUFFER_DATA (sink->cur_buf);
size = sink->scan_pos - cut;
g_assert (size <= GST_BUFFER_SIZE (sink->cur_buf));
/* We should always write data that corresponds to whole MPEG
video sintactical elements. They should always start with an
MPEG start code. */
g_assert (size >= 4 && data[0] == 0 && data[1] == 0 && data[2] == 1);
while (size > 0) {
written = write (sink->video_fd, data, size);
if (written < 0) {
GST_ELEMENT_ERROR (sink, RESOURCE, WRITE,
(_("Could not write to device \"%s\"."), sink->video_filename),
GST_ERROR_SYSTEM);
break;
}
size = size - written;
data = data + written;
};
}
dxr3videosink_discard_data (sink, cut);
}
static void
dxr3spusink_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
Dxr3SpuSink *sink;
gint bytes_written = 0;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
sink = DXR3SPUSINK (gst_pad_get_parent (pad));
if (GST_IS_EVENT (buf)) {
dxr3spusink_handle_event (pad, GST_EVENT (buf));
return;
}
if (GST_OBJECT_FLAG_IS_SET (sink, DXR3SPUSINK_OPEN)) {
/* If we have PTS information for the SPU unit, register it now.
The card needs the PTS to be written *before* the actual data. */
if (GST_BUFFER_TIMESTAMP (buf) != GST_CLOCK_TIME_NONE) {
guint pts = (guint) GSTTIME_TO_MPEGTIME (GST_BUFFER_TIMESTAMP (buf));
ioctl (sink->spu_fd, EM8300_IOCTL_SPU_SETPTS, &pts);
}
bytes_written = write (sink->spu_fd, GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf));
if (bytes_written < GST_BUFFER_SIZE (buf)) {
fprintf (stderr, "dxr3spusink: Warning: %d bytes should be written,"
" only %d bytes written\n", GST_BUFFER_SIZE (buf), bytes_written);
}
}
gst_buffer_unref (buf);
}
static GstFlowReturn
mpegtsmux_collected (GstCollectPads * pads, MpegTsMux * mux)
{
GstFlowReturn ret = GST_FLOW_OK;
MpegTsPadData *best = NULL;
GST_DEBUG_OBJECT (mux, "Pads collected");
if (mux->first) {
ret = mpegtsmux_create_streams (mux);
if (G_UNLIKELY (ret != GST_FLOW_OK))
return ret;
best = mpegtsmux_choose_best_stream (mux);
if (!mpegtsdemux_prepare_srcpad (mux)) {
GST_DEBUG_OBJECT (mux, "Failed to send new segment");
goto new_seg_fail;
}
mux->first = FALSE;
} else {
best = mpegtsmux_choose_best_stream (mux);
}
if (best != NULL) {
TsMuxProgram *prog = best->prog;
GstBuffer *buf = best->queued_buf;
gint64 pts = -1;
gboolean delta = TRUE;
if (prog == NULL) {
GST_ELEMENT_ERROR (mux, STREAM, MUX, ("Stream is not associated with "
"any program"), (NULL));
return GST_FLOW_ERROR;
}
if (G_UNLIKELY (prog->pcr_stream == NULL)) {
if (best) {
/* Take the first data stream for the PCR */
GST_DEBUG_OBJECT (COLLECT_DATA_PAD (best),
"Use stream (pid=%d) from pad as PCR for program (prog_id = %d)",
MPEG_TS_PAD_DATA (best)->pid, MPEG_TS_PAD_DATA (best)->prog_id);
/* Set the chosen PCR stream */
tsmux_program_set_pcr_stream (prog, best->stream);
}
}
g_return_val_if_fail (buf != NULL, GST_FLOW_ERROR);
if (best->stream->is_video_stream)
delta = GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
GST_DEBUG_OBJECT (mux, "delta: %d", delta);
GST_DEBUG_OBJECT (COLLECT_DATA_PAD (best),
"Chose stream for output (PID: 0x%04x)", best->pid);
if (GST_CLOCK_TIME_IS_VALID (best->cur_ts)) {
pts = GSTTIME_TO_MPEGTIME (best->cur_ts);
GST_DEBUG_OBJECT (mux, "Buffer has TS %" GST_TIME_FORMAT " pts %"
G_GINT64_FORMAT, GST_TIME_ARGS (best->cur_ts), pts);
}
tsmux_stream_add_data (best->stream, GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf), buf, pts, -1, !delta);
best->queued_buf = NULL;
mux->is_delta = delta;
while (tsmux_stream_bytes_in_buffer (best->stream) > 0) {
if (!tsmux_write_stream_packet (mux->tsmux, best->stream)) {
GST_DEBUG_OBJECT (mux, "Failed to write data packet");
goto write_fail;
}
}
if (prog->pcr_stream == best->stream) {
mux->last_ts = best->last_ts;
}
} else {
/* FIXME: Drain all remaining streams */
/* At EOS */
gst_pad_push_event (mux->srcpad, gst_event_new_eos ());
}
return ret;
new_seg_fail:
return GST_FLOW_ERROR;
write_fail:
/* FIXME: Failed writing data for some reason. Should set appropriate error */
return mux->last_flow_ret;
}
static GstFlowReturn
mpegtsmux_collected (GstCollectPads * pads, MpegTsMux * mux)
{
GstFlowReturn ret = GST_FLOW_OK;
MpegTsPadData *best = NULL;
GST_DEBUG_OBJECT (mux, "Pads collected");
if (mux->first) {
ret = mpegtsmux_create_streams (mux);
if (G_UNLIKELY (ret != GST_FLOW_OK))
return ret;
best = mpegtsmux_choose_best_stream (mux);
if (mux->pcr_stream == NULL) {
if (best) {
/* Take the first data stream for the PCR */
GST_DEBUG_OBJECT (COLLECT_DATA_PAD (best), "Use stream as PCR");
mux->pcr_stream = best->stream;
}
}
/* Set the chosen PCR stream */
g_return_val_if_fail (mux->pcr_stream != NULL, GST_FLOW_ERROR);
tsmux_program_set_pcr_stream (mux->program, mux->pcr_stream);
if (!mpegtsdemux_prepare_srcpad (mux)) {
GST_DEBUG_OBJECT (mux, "Failed to send new segment");
goto new_seg_fail;
}
mux->first = FALSE;
} else {
best = mpegtsmux_choose_best_stream (mux);
}
if (best != NULL) {
GstBuffer *buf = best->queued_buf;
gint64 pts = -1;
g_return_val_if_fail (buf != NULL, GST_FLOW_ERROR);
GST_DEBUG_OBJECT (COLLECT_DATA_PAD (best),
"Chose stream for output (PID: 0x%04x)", best->pid);
if (GST_CLOCK_TIME_IS_VALID (best->cur_ts)) {
pts = GSTTIME_TO_MPEGTIME (best->cur_ts);
GST_DEBUG_OBJECT (mux, "Buffer has TS %" GST_TIME_FORMAT " pts %"
G_GINT64_FORMAT, GST_TIME_ARGS (best->cur_ts), pts);
}
tsmux_stream_add_data (best->stream, GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf), buf, pts, -1);
best->queued_buf = NULL;
while (tsmux_stream_bytes_in_buffer (best->stream) > 0) {
if (!tsmux_write_stream_packet (mux->tsmux, best->stream)) {
GST_DEBUG_OBJECT (mux, "Failed to write data packet");
goto write_fail;
}
}
if (mux->pcr_stream == best->stream) {
mux->last_ts = best->last_ts;
}
} else {
/* FIXME: Drain all remaining streams */
/* At EOS */
gst_pad_push_event (mux->srcpad, gst_event_new_eos ());
}
return ret;
new_seg_fail:
return GST_FLOW_ERROR;
write_fail:
/* FIXME: Failed writing data for some reason. Should set appropriate error */
return mux->last_flow_ret;
}
static GstFlowReturn
mpegpsmux_collected (GstCollectPads * pads, MpegPsMux * mux)
{
/* main muxing function */
GstFlowReturn ret = GST_FLOW_OK;
MpegPsPadData *best = NULL;
GST_DEBUG_OBJECT (mux, "Pads collected");
if (mux->first) { /* process block for the first mux */
/* iterate through the collect pads and add streams to @mux */
ret = mpegpsmux_create_streams (mux);
/* Assumption : all pads are already added at this time */
if (G_UNLIKELY (ret != GST_FLOW_OK))
return ret;
best = mpegpsmux_choose_best_stream (mux);
/* prepare the src pad (output), return if failed */
if (!mpegpsdemux_prepare_srcpad (mux)) {
GST_DEBUG_OBJECT (mux, "Failed to send new segment");
goto new_seg_fail;
}
mux->first = FALSE;
} else {
best = mpegpsmux_choose_best_stream (mux);
}
if (best != NULL) {
/* @*buf : the buffer to be processed */
GstBuffer *buf = best->queued_buf;
gint64 pts = -1;
g_return_val_if_fail (buf != NULL, GST_FLOW_ERROR);
GST_DEBUG_OBJECT (mux,
"Chose stream from pad %" GST_PTR_FORMAT " for output (PID: 0x%04x)",
best->collect.pad, best->stream_id);
/* set timestamp */
if (GST_CLOCK_TIME_IS_VALID (best->cur_ts)) {
pts = GSTTIME_TO_MPEGTIME (best->cur_ts); /* @pts: current timestamp */
GST_DEBUG_OBJECT (mux, "Buffer has TS %" GST_TIME_FORMAT " pts %"
G_GINT64_FORMAT, GST_TIME_ARGS (best->cur_ts), pts);
}
/* give the buffer to libpsmux for processing */
psmux_stream_add_data (best->stream, GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf), buf, pts, -1);
best->queued_buf = NULL;
/* write the data from libpsmux to stream */
while (psmux_stream_bytes_in_buffer (best->stream) > 0) {
GST_LOG_OBJECT (mux, "Before @psmux_write_stream_packet");
if (!psmux_write_stream_packet (mux->psmux, best->stream)) {
GST_DEBUG_OBJECT (mux, "Failed to write data packet");
goto write_fail;
}
}
mux->last_ts = best->last_ts;
} else {
/* FIXME: Drain all remaining streams */
/* At EOS */
if (psmux_write_end_code (mux->psmux)) {
GST_WARNING_OBJECT (mux, "Writing MPEG PS Program end code failed.");
}
gst_pad_push_event (mux->srcpad, gst_event_new_eos ());
}
return ret;
new_seg_fail:
return GST_FLOW_ERROR;
write_fail:
/* FIXME: Failed writing data for some reason. Should set appropriate error */
return mux->last_flow_ret;
}
static GstFlowReturn
mpegpsmux_collected (GstCollectPads * pads, MpegPsMux * mux)
{
/* main muxing function */
GstFlowReturn ret = GST_FLOW_OK;
MpegPsPadData *best = NULL;
gboolean keyunit;
GST_DEBUG_OBJECT (mux, "Pads collected");
if (mux->first) { /* process block for the first mux */
/* iterate through the collect pads and add streams to @mux */
ret = mpegpsmux_create_streams (mux);
/* Assumption : all pads are already added at this time */
if (G_UNLIKELY (ret != GST_FLOW_OK))
return ret;
best = mpegpsmux_choose_best_stream (mux);
/* prepare the src pad (output), return if failed */
if (!mpegpsdemux_prepare_srcpad (mux)) {
GST_DEBUG_OBJECT (mux, "Failed to send new segment");
goto new_seg_fail;
}
mux->first = FALSE;
} else {
best = mpegpsmux_choose_best_stream (mux);
}
if (best != NULL) {
GstBuffer *buf = best->queued.buf;
gint64 pts, dts;
g_assert (buf != NULL);
GST_LOG_OBJECT (mux,
"Chose stream from pad %" GST_PTR_FORMAT " for output (PID: 0x%04x): "
"adjusted pts: %" GST_TIME_FORMAT ", dts: %" GST_TIME_FORMAT,
best->collect.pad, best->stream_id,
GST_TIME_ARGS (best->queued.pts), GST_TIME_ARGS (best->queued.dts));
/* and convert to mpeg time stamps */
pts = GSTTIME_TO_MPEGTIME (best->queued.pts);
dts = GSTTIME_TO_MPEGTIME (best->queued.dts);
/* start of new GOP? */
keyunit = !GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
if (keyunit && best->stream_id == mux->video_stream_id
&& mux->gop_list != NULL) {
ret = mpegpsmux_push_gop_list (mux);
if (ret != GST_FLOW_OK)
goto done;
}
/* give the buffer to libpsmux for processing */
psmux_stream_add_data (best->stream, buf, pts, dts, keyunit);
best->queued.buf = NULL;
/* write the data from libpsmux to stream */
while (psmux_stream_bytes_in_buffer (best->stream) > 0) {
GST_LOG_OBJECT (mux, "Before @psmux_write_stream_packet");
if (!psmux_write_stream_packet (mux->psmux, best->stream)) {
GST_DEBUG_OBJECT (mux, "Failed to write data packet");
goto write_fail;
}
}
mux->last_ts = best->last_ts;
} else {
/* FIXME: Drain all remaining streams */
/* At EOS */
if (mux->gop_list != NULL)
mpegpsmux_push_gop_list (mux);
if (!psmux_write_end_code (mux->psmux)) {
GST_WARNING_OBJECT (mux, "Writing MPEG PS Program end code failed.");
}
gst_pad_push_event (mux->srcpad, gst_event_new_eos ());
ret = GST_FLOW_EOS;
}
done:
return ret;
new_seg_fail:
return GST_FLOW_ERROR;
write_fail:
/* FIXME: Failed writing data for some reason. Should set appropriate error */
return mux->last_flow_ret;
}
static gboolean
dxr3videosink_handle_event (GstPad * pad, GstEvent * event)
{
GstEventType type;
Dxr3VideoSink *sink;
sink = DXR3VIDEOSINK (gst_pad_get_parent (pad));
type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
switch (type) {
case GST_EVENT_EMPTY:
//fprintf (stderr, "++++++ Video empty event\n");
{
/* FIXME: Handle this with a discontinuity or something. */
/* Write an MPEG2 sequence end code, to ensure that the card
actually displays the last picture. Apparently some DVDs are
encoded without proper sequence end codes. */
static const guint8 sec[4] = { 0x00, 0x00, 0x01, 0xb7 };
if (sink->cur_buf != NULL) {
dxr3videosink_write_data (sink, 0);
}
write (sink->video_fd, &sec, 4);
}
break;
case GST_EVENT_DISCONTINUOUS:
//fprintf (stderr, "++++++ Video discont event\n");
{
gint64 time;
gboolean has_time;
unsigned cur_scr, mpeg_scr, diff;
has_time = gst_event_discont_get_value (event, GST_FORMAT_TIME, &time);
if (has_time) {
/* fprintf (stderr, "^^^^^^ Discontinuous event has time %.4f\n", */
/* (double) time / GST_SECOND); */
/* If the SCR in the card is way off, fix it. */
ioctl (sink->control_fd, EM8300_IOCTL_SCR_GET, &cur_scr);
mpeg_scr = MPEGTIME_TO_DXRTIME (GSTTIME_TO_MPEGTIME (time));
diff = cur_scr > mpeg_scr ? cur_scr - mpeg_scr : mpeg_scr - cur_scr;
if (diff > 1800) {
unsigned zero = 0;
/* fprintf (stderr, "====== Adjusting SCR from video\n"); */
ioctl (sink->control_fd, EM8300_IOCTL_SCR_SET, &zero);
ioctl (sink->control_fd, EM8300_IOCTL_SCR_SET, &mpeg_scr);
}
} else {
/* fprintf (stderr, "^^^^^^ Discontinuous event has no time\n"); */
}
}
break;
case GST_EVENT_FLUSH:
dxr3videosink_reset_parser (sink);
break;
default:
gst_pad_event_default (pad, event);
break;
}
return TRUE;
}
static void
dxr3audiosink_chain_ac3 (GstPad * pad, GstData * _data)
{
Dxr3AudioSink *sink;
gint bytes_written = 0;
GstBuffer *buf;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (_data != NULL);
sink = DXR3AUDIOSINK (gst_pad_get_parent (pad));
if (GST_IS_EVENT (_data)) {
dxr3audiosink_handle_event (pad, GST_EVENT (_data));
return;
}
buf = GST_BUFFER (_data);
if (sink->mode != DXR3AUDIOSINK_MODE_AC3) {
/* Switch to AC3 mode. */
dxr3audiosink_set_mode_ac3 (sink);
}
if (GST_OBJECT_FLAG_IS_SET (sink, DXR3AUDIOSINK_OPEN)) {
int event;
if (GST_BUFFER_TIMESTAMP (buf) != GST_CLOCK_TIME_NONE) {
/* We have a new scr value. */
/* fprintf (stderr, "------ Audio Time %.04f\n", */
/* (double) GST_BUFFER_TIMESTAMP (buf) / GST_SECOND); */
sink->scr = GSTTIME_TO_MPEGTIME (GST_BUFFER_TIMESTAMP (buf));
}
/* Push the new data into the padder. */
ac3p_push_data (sink->padder, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
/* Parse the data. */
event = ac3p_parse (sink->padder);
while (event != AC3P_EVENT_PUSH) {
switch (event) {
case AC3P_EVENT_FRAME:
/* We have a new frame: */
/* Update the system reference clock (SCR) in the card. */
{
unsigned in, out, odelay;
unsigned diff;
ioctl (sink->control_fd, EM8300_IOCTL_SCR_GET, &out);
ioctl (sink->audio_fd, SNDCTL_DSP_GETODELAY, &odelay);
/* 192000 bytes/sec */
in = MPEGTIME_TO_DXRTIME (sink->scr - (odelay * 90) / 192);
diff = in > out ? in - out : out - in;
if (diff > 1800) {
dxr3audiosink_set_scr (sink, in);
}
}
/* Update our SCR value. */
sink->scr += TIME_FOR_BYTES (ac3p_frame_size (sink->padder));
/* Write the frame to the sound device. */
bytes_written = write (sink->audio_fd, ac3p_frame (sink->padder),
AC3P_IEC_FRAME_SIZE);
if (bytes_written < AC3P_IEC_FRAME_SIZE) {
fprintf (stderr, "dxr3audiosink: Warning: %d bytes should be "
"written, only %d bytes written\n",
AC3P_IEC_FRAME_SIZE, bytes_written);
}
break;
}
event = ac3p_parse (sink->padder);
}
}
gst_buffer_unref (buf);
}
static void
dxr3audiosink_chain_pcm (GstPad * pad, GstData * _data)
{
Dxr3AudioSink *sink;
gint bytes_written = 0;
GstBuffer *buf;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (_data != NULL);
sink = DXR3AUDIOSINK (gst_pad_get_parent (pad));
if (GST_IS_EVENT (_data)) {
dxr3audiosink_handle_event (pad, GST_EVENT (_data));
return;
}
buf = GST_BUFFER (_data);
if (sink->mode != DXR3AUDIOSINK_MODE_PCM) {
/* Switch to PCM mode. */
dxr3audiosink_set_mode_pcm (sink);
}
if (GST_OBJECT_FLAG_IS_SET (sink, DXR3AUDIOSINK_OPEN)) {
if (GST_BUFFER_TIMESTAMP (buf) != GST_CLOCK_TIME_NONE) {
/* We have a new scr value. */
sink->scr = GSTTIME_TO_MPEGTIME (GST_BUFFER_TIMESTAMP (buf));
}
/* Update the system reference clock (SCR) in the card. */
{
unsigned in, out, odelay;
unsigned diff;
ioctl (sink->control_fd, EM8300_IOCTL_SCR_GET, &out);
ioctl (sink->audio_fd, SNDCTL_DSP_GETODELAY, &odelay);
in = MPEGTIME_TO_DXRTIME (sink->scr - (odelay * 90) / 192);
diff = in > out ? in - out : out - in;
if (diff > 1800) {
dxr3audiosink_set_scr (sink, in);
}
}
/* Update our SCR value. */
sink->scr += (unsigned) (GST_BUFFER_SIZE (buf) *
(90000.0 / ((float) sink->rate * 4)));
/* Write the buffer to the sound device. */
bytes_written = write (sink->audio_fd, GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf));
if (bytes_written < GST_BUFFER_SIZE (buf)) {
fprintf (stderr, "dxr3audiosink: Warning: %d bytes should be "
"written, only %d bytes written\n",
GST_BUFFER_SIZE (buf), bytes_written);
}
}
gst_buffer_unref (buf);
}
static GstFlowReturn
mpegtsmux_collected (GstCollectPads2 * pads, MpegTsMux * mux)
{
GstFlowReturn ret = GST_FLOW_OK;
MpegTsPadData *best = NULL;
GST_DEBUG_OBJECT (mux, "Pads collected");
if (G_UNLIKELY (mux->first)) {
ret = mpegtsmux_create_streams (mux);
if (G_UNLIKELY (ret != GST_FLOW_OK))
return ret;
mpegtsdemux_prepare_srcpad (mux);
mux->first = FALSE;
}
best = mpegtsmux_choose_best_stream (mux);
if (best != NULL) {
TsMuxProgram *prog = best->prog;
GstBuffer *buf = best->queued_buf;
gint64 pts = -1;
gboolean delta = TRUE;
if (prog == NULL) {
GST_ELEMENT_ERROR (mux, STREAM, MUX,
("Stream on pad %" GST_PTR_FORMAT
" is not associated with any program", COLLECT_DATA_PAD (best)),
(NULL));
return GST_FLOW_ERROR;
}
if (mux->force_key_unit_event != NULL && best->stream->is_video_stream) {
GstEvent *event;
event = check_pending_key_unit_event (mux->force_key_unit_event,
&best->collect.segment, GST_BUFFER_TIMESTAMP (buf),
GST_BUFFER_FLAGS (buf), mux->pending_key_unit_ts);
if (event) {
GstClockTime running_time;
guint count;
GList *cur;
mux->pending_key_unit_ts = GST_CLOCK_TIME_NONE;
gst_event_replace (&mux->force_key_unit_event, NULL);
gst_video_event_parse_downstream_force_key_unit (event,
NULL, NULL, &running_time, NULL, &count);
GST_INFO_OBJECT (mux, "pushing downstream force-key-unit event %d "
"%" GST_TIME_FORMAT " count %d", gst_event_get_seqnum (event),
GST_TIME_ARGS (running_time), count);
gst_pad_push_event (mux->srcpad, event);
/* output PAT */
mux->tsmux->last_pat_ts = -1;
/* output PMT for each program */
for (cur = g_list_first (mux->tsmux->programs); cur != NULL;
cur = g_list_next (cur)) {
TsMuxProgram *program = (TsMuxProgram *) cur->data;
program->last_pmt_ts = -1;
}
tsmux_program_set_pcr_stream (prog, NULL);
}
}
if (G_UNLIKELY (prog->pcr_stream == NULL)) {
/* Take the first data stream for the PCR */
GST_DEBUG_OBJECT (COLLECT_DATA_PAD (best),
"Use stream (pid=%d) from pad as PCR for program (prog_id = %d)",
MPEG_TS_PAD_DATA (best)->pid, MPEG_TS_PAD_DATA (best)->prog_id);
/* Set the chosen PCR stream */
tsmux_program_set_pcr_stream (prog, best->stream);
}
g_return_val_if_fail (buf != NULL, GST_FLOW_ERROR);
if (best->stream->is_video_stream)
delta = GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
GST_DEBUG_OBJECT (mux, "delta: %d", delta);
GST_DEBUG_OBJECT (COLLECT_DATA_PAD (best),
"Chose stream for output (PID: 0x%04x)", best->pid);
if (GST_CLOCK_TIME_IS_VALID (best->cur_ts)) {
pts = GSTTIME_TO_MPEGTIME (best->cur_ts);
GST_DEBUG_OBJECT (mux, "Buffer has TS %" GST_TIME_FORMAT " pts %"
G_GINT64_FORMAT, GST_TIME_ARGS (best->cur_ts), pts);
}
tsmux_stream_add_data (best->stream, GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf), buf, pts, -1, !delta);
best->queued_buf = NULL;
mux->is_delta = delta;
while (tsmux_stream_bytes_in_buffer (best->stream) > 0) {
if (!tsmux_write_stream_packet (mux->tsmux, best->stream)) {
/* Failed writing data for some reason. Set appropriate error */
GST_DEBUG_OBJECT (mux, "Failed to write data packet");
GST_ELEMENT_ERROR (mux, STREAM, MUX,
("Failed writing output data to stream %04x", best->stream->id),
(NULL));
goto write_fail;
}
}
if (prog->pcr_stream == best->stream) {
mux->last_ts = best->last_ts;
}
} else {
/* FIXME: Drain all remaining streams */
/* At EOS */
gst_pad_push_event (mux->srcpad, gst_event_new_eos ());
}
return ret;
write_fail:
return mux->last_flow_ret;
}