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
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 (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;
}