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synced 2024-12-24 17:20:36 +00:00
rtspsrc: small cleanups
Make sure we cancel the previous task when queuing a new one. Move the messages to a central place so we can more easily post them.
This commit is contained in:
Wim Taymans
Mark Nauwelaerts
parent
852c6e11cd
commit
c27c10f8f4
1 changed files with 130 additions and 77 deletions
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@ -3876,9 +3876,6 @@ interrupt:
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if (src->loop_cmd != CMD_RECONNECT)
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goto stopping;
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/* when we get here we have to reconnect using tcp */
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src->loop_cmd = CMD_LOOP;
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/* only restart when the pads were not yet activated, else we were
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* streaming over UDP */
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restart = src->need_activate;
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@ -3987,10 +3984,118 @@ server_eof:
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}
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}
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static void
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gst_rtspsrc_loop_start_cmd (GstRTSPSrc * src, gint cmd)
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{
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switch (cmd) {
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case CMD_OPEN:
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GST_ELEMENT_PROGRESS (src, START, "open", ("Opening Stream"));
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break;
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case CMD_PLAY:
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GST_ELEMENT_PROGRESS (src, START, "request", ("Sending PLAY request"));
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break;
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case CMD_PAUSE:
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GST_ELEMENT_PROGRESS (src, START, "request", ("Sending PAUSE request"));
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break;
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case CMD_CLOSE:
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GST_ELEMENT_PROGRESS (src, START, "close", ("Closing Stream"));
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break;
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default:
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break;
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}
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}
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static void
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gst_rtspsrc_loop_complete_cmd (GstRTSPSrc * src, gint cmd)
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{
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switch (cmd) {
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case CMD_OPEN:
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GST_ELEMENT_PROGRESS (src, COMPLETE, "open", ("Opened Stream"));
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break;
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case CMD_PLAY:
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GST_ELEMENT_PROGRESS (src, COMPLETE, "request", ("Sent PLAY request"));
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break;
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case CMD_PAUSE:
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GST_ELEMENT_PROGRESS (src, COMPLETE, "request", ("Sent PAUSE request"));
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break;
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case CMD_CLOSE:
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GST_ELEMENT_PROGRESS (src, COMPLETE, "close", ("Closed Stream"));
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break;
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default:
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break;
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}
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}
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static void
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gst_rtspsrc_loop_cancel_cmd (GstRTSPSrc * src, gint cmd)
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{
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switch (cmd) {
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case CMD_OPEN:
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GST_ELEMENT_PROGRESS (src, CANCELED, "open", ("Open canceled"));
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break;
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case CMD_PLAY:
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GST_ELEMENT_PROGRESS (src, CANCELED, "request", ("PLAY canceled"));
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break;
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case CMD_PAUSE:
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GST_ELEMENT_PROGRESS (src, CANCELED, "request", ("PAUSE canceled"));
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break;
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case CMD_CLOSE:
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GST_ELEMENT_PROGRESS (src, CANCELED, "close", ("Close canceled"));
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break;
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default:
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break;
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}
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}
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static void
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gst_rtspsrc_loop_error_cmd (GstRTSPSrc * src, gint cmd)
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{
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switch (cmd) {
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case CMD_OPEN:
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GST_ELEMENT_PROGRESS (src, ERROR, "open", ("Open failed"));
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break;
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case CMD_PLAY:
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GST_ELEMENT_PROGRESS (src, ERROR, "request", ("PLAY failed"));
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break;
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case CMD_PAUSE:
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GST_ELEMENT_PROGRESS (src, ERROR, "request", ("PAUSE failed"));
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break;
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case CMD_CLOSE:
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GST_ELEMENT_PROGRESS (src, ERROR, "close", ("Close failed"));
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break;
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default:
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break;
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}
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}
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static void
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gst_rtspsrc_loop_end_cmd (GstRTSPSrc * src, gint cmd, GstRTSPResult ret)
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{
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if (ret == GST_RTSP_OK)
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gst_rtspsrc_loop_complete_cmd (src, cmd);
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else if (ret == GST_RTSP_EINTR)
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gst_rtspsrc_loop_cancel_cmd (src, cmd);
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else
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gst_rtspsrc_loop_error_cmd (src, cmd);
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}
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static void
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gst_rtspsrc_loop_send_cmd (GstRTSPSrc * src, gint cmd, gboolean flush)
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{
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gint old;
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/* start new request */
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gst_rtspsrc_loop_start_cmd (src, cmd);
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GST_OBJECT_LOCK (src);
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old = src->loop_cmd;
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if (old != CMD_WAIT) {
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src->loop_cmd = CMD_WAIT;
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GST_OBJECT_UNLOCK (src);
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/* cancel previous request */
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gst_rtspsrc_loop_cancel_cmd (src, old);
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GST_OBJECT_LOCK (src);
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}
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src->loop_cmd = cmd;
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src->flushing = flush;
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if (flush) {
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@ -5580,13 +5685,6 @@ cleanup_error:
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}
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}
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static void
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gst_rtspsrc_open_async (GstRTSPSrc * src)
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{
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GST_ELEMENT_PROGRESS (src, START, "open", ("Opening Stream"));
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gst_rtspsrc_loop_send_cmd (src, CMD_OPEN, FALSE);
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}
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static GstRTSPResult
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gst_rtspsrc_open (GstRTSPSrc * src, gboolean async)
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{
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@ -5604,14 +5702,9 @@ gst_rtspsrc_open (GstRTSPSrc * src, gboolean async)
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goto open_failed;
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done:
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if (async) {
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if (ret == GST_RTSP_OK)
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GST_ELEMENT_PROGRESS (src, COMPLETE, "open", ("Opened stream"));
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else if (ret == GST_RTSP_EINTR)
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GST_ELEMENT_PROGRESS (src, CANCELED, "open", ("Open canceled"));
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else
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GST_ELEMENT_PROGRESS (src, ERROR, "open", ("Open failed"));
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}
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if (async)
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gst_rtspsrc_loop_end_cmd (src, CMD_OPEN, ret);
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return ret;
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/* ERRORS */
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@ -5627,13 +5720,6 @@ open_failed:
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}
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}
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static void
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gst_rtspsrc_close_async (GstRTSPSrc * src)
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{
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GST_ELEMENT_PROGRESS (src, START, "close", ("Closing Stream"));
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gst_rtspsrc_loop_send_cmd (src, CMD_CLOSE, FALSE);
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}
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static GstRTSPResult
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gst_rtspsrc_close (GstRTSPSrc * src, gboolean async)
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{
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@ -5718,14 +5804,9 @@ close:
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src->state = GST_RTSP_STATE_INVALID;
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if (async) {
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if (res == GST_RTSP_OK)
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GST_ELEMENT_PROGRESS (src, COMPLETE, "close", ("Closed stream"));
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else if (res == GST_RTSP_EINTR)
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GST_ELEMENT_PROGRESS (src, CANCELED, "close", ("Close canceled"));
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else
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GST_ELEMENT_PROGRESS (src, ERROR, "close", ("Close failed"));
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}
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if (async)
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gst_rtspsrc_loop_end_cmd (src, CMD_CLOSE, res);
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return res;
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/* ERRORS */
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@ -5872,13 +5953,6 @@ clear_rtp_base (GstRTSPSrc * src, GstRTSPStream * stream)
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}
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}
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static void
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gst_rtspsrc_play_async (GstRTSPSrc * src)
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{
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GST_ELEMENT_PROGRESS (src, START, "request", ("Sending PLAY request"));
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gst_rtspsrc_loop_send_cmd (src, CMD_PLAY, FALSE);
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}
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static GstRTSPResult
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gst_rtspsrc_play (GstRTSPSrc * src, GstSegment * segment, gboolean async)
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{
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@ -6027,7 +6101,6 @@ gst_rtspsrc_play (GstRTSPSrc * src, GstSegment * segment, gboolean async)
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src->running = TRUE;
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src->base_time = -1;
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src->state = GST_RTSP_STATE_PLAYING;
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src->loop_cmd = CMD_LOOP;
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/* mark discont */
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GST_DEBUG_OBJECT (src, "mark DISCONT, we did a seek to another position");
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@ -6037,15 +6110,9 @@ gst_rtspsrc_play (GstRTSPSrc * src, GstSegment * segment, gboolean async)
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}
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done:
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if (async) {
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if (res == GST_RTSP_OK)
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GST_ELEMENT_PROGRESS (src, COMPLETE, "request", ("PLAY request sent"));
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else if (res == GST_RTSP_EINTR)
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GST_ELEMENT_PROGRESS (src, CANCELED, "request",
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("PLAY request canceled"));
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else
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GST_ELEMENT_PROGRESS (src, ERROR, "request", ("PLAY request failed"));
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}
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if (async)
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gst_rtspsrc_loop_end_cmd (src, CMD_PLAY, res);
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return res;
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/* ERRORS */
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@ -6084,13 +6151,6 @@ send_error:
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}
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}
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static void
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gst_rtspsrc_pause_async (GstRTSPSrc * src)
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{
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GST_ELEMENT_PROGRESS (src, START, "request", ("Sending PAUSE request"));
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gst_rtspsrc_loop_send_cmd (src, CMD_PAUSE, FALSE);
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}
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static GstRTSPResult
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gst_rtspsrc_pause (GstRTSPSrc * src, gboolean idle, gboolean async)
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{
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@ -6158,25 +6218,13 @@ gst_rtspsrc_pause (GstRTSPSrc * src, gboolean idle, gboolean async)
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break;
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}
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if (idle && src->task) {
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GST_DEBUG_OBJECT (src, "starting idle task again");
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src->base_time = -1;
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src->loop_cmd = CMD_LOOP;
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}
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no_connection:
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src->state = GST_RTSP_STATE_READY;
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done:
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if (async) {
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if (res == GST_RTSP_OK)
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GST_ELEMENT_PROGRESS (src, COMPLETE, "request", ("PAUSE request sent"));
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else if (res == GST_RTSP_EINTR)
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GST_ELEMENT_PROGRESS (src, CANCELED, "request",
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("PAUSE request canceled"));
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else
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GST_ELEMENT_PROGRESS (src, ERROR, "request", ("PAUSE request failed"));
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}
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if (async)
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gst_rtspsrc_loop_end_cmd (src, CMD_PAUSE, res);
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return res;
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/* ERRORS */
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@ -6319,9 +6367,13 @@ gst_rtspsrc_thread (GstRTSPSrc * src)
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break;
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case CMD_PLAY:
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ret = gst_rtspsrc_play (src, &src->segment, TRUE);
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if (ret == GST_RTSP_OK)
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running = TRUE;
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break;
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case CMD_PAUSE:
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ret = gst_rtspsrc_pause (src, TRUE, TRUE);
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if (ret == GST_RTSP_OK)
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running = TRUE;
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break;
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case CMD_CLOSE:
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ret = gst_rtspsrc_close (src, TRUE);
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@ -6379,7 +6431,8 @@ gst_rtspsrc_stop (GstRTSPSrc * src)
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GST_DEBUG_OBJECT (src, "stopping");
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gst_rtspsrc_connection_flush (src, TRUE);
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/* also cancels pending task */
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gst_rtspsrc_loop_send_cmd (src, CMD_WAIT, TRUE);
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GST_OBJECT_LOCK (src);
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if ((task = src->task)) {
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@ -6419,7 +6472,7 @@ gst_rtspsrc_change_state (GstElement * element, GstStateChange transition)
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goto start_failed;
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break;
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case GST_STATE_CHANGE_READY_TO_PAUSED:
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gst_rtspsrc_open_async (rtspsrc);
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gst_rtspsrc_loop_send_cmd (rtspsrc, CMD_OPEN, FALSE);
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break;
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case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
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case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
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@ -6438,18 +6491,18 @@ gst_rtspsrc_change_state (GstElement * element, GstStateChange transition)
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switch (transition) {
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case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
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gst_rtspsrc_play_async (rtspsrc);
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gst_rtspsrc_loop_send_cmd (rtspsrc, CMD_PLAY, FALSE);
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break;
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case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
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/* send pause request and keep the idle task around */
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gst_rtspsrc_pause_async (rtspsrc);
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gst_rtspsrc_loop_send_cmd (rtspsrc, CMD_PAUSE, FALSE);
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ret = GST_STATE_CHANGE_NO_PREROLL;
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break;
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case GST_STATE_CHANGE_READY_TO_PAUSED:
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ret = GST_STATE_CHANGE_NO_PREROLL;
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break;
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case GST_STATE_CHANGE_PAUSED_TO_READY:
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gst_rtspsrc_close_async (rtspsrc);
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gst_rtspsrc_loop_send_cmd (rtspsrc, CMD_CLOSE, FALSE);
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break;
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case GST_STATE_CHANGE_READY_TO_NULL:
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gst_rtspsrc_stop (rtspsrc);
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