From b8550c20c0021d70ee1e0ac10a501973f3baecfc Mon Sep 17 00:00:00 2001 From: Youness Alaoui Date: Mon, 27 Aug 2007 17:23:39 +0000 Subject: [MOVED FROM GST-P-FARSIGHT] Better handling of packets, we send the same duration for all packets to avoid huge packets when min duration defines are modified. 20070827172339-4f0f6-cc93304437ea376fff6458c74c46c19f6920d329.gz --- gst/dtmf/gstdtmfsrc.c | 39 +++++++++++++++------------------------ 1 file changed, 15 insertions(+), 24 deletions(-) (limited to 'gst') diff --git a/gst/dtmf/gstdtmfsrc.c b/gst/dtmf/gstdtmfsrc.c index caac6d6f..3cefa651 100644 --- a/gst/dtmf/gstdtmfsrc.c +++ b/gst/dtmf/gstdtmfsrc.c @@ -689,39 +689,30 @@ static GstBuffer * gst_dtmf_src_create_next_tone_packet (GstDTMFSrc *dtmfsrc, GstDTMFSrcEvent *event) { GstBuffer *buf = NULL; - guint32 duration; + gboolean send_silence = FALSE; - - GST_DEBUG_OBJECT (dtmfsrc, - "Creating buffer for tone"); + GST_DEBUG_OBJECT (dtmfsrc, "Creating buffer for tone %s", DTMF_KEYS[event->event_number].event_name); /* create buffer to hold the tone */ buf = gst_buffer_new (); - /* The first packet must be inter digit silence, then the second and third must be the - * minimal pulse duration divided into two packets to make it small - */ - switch(event->packet_count) { - case 0: - duration = MIN_INTER_DIGIT_INTERVAL; - gst_dtmf_src_generate_silence (buf, duration); - break; - case 1: - case 2: - /* Generate the tone */ - duration = MIN_PULSE_DURATION / 2; - gst_dtmf_src_generate_tone(event, DTMF_KEYS[event->event_number], duration, buf); - break; - default: - duration = dtmfsrc->interval; - gst_dtmf_src_generate_tone(event, DTMF_KEYS[event->event_number], duration, buf); - break; + if (event->packet_count * dtmfsrc->interval < MIN_INTER_DIGIT_INTERVAL) { + send_silence = TRUE; + } + + if (send_silence) { + GST_DEBUG_OBJECT (dtmfsrc, "Generating silence"); + gst_dtmf_src_generate_silence (buf, dtmfsrc->interval); + } else { + GST_DEBUG_OBJECT (dtmfsrc, "Generating tone"); + gst_dtmf_src_generate_tone(event, DTMF_KEYS[event->event_number], + dtmfsrc->interval, buf); } event->packet_count++; /* timestamp and duration of GstBuffer */ - GST_BUFFER_DURATION (buf) = duration * GST_MSECOND; + GST_BUFFER_DURATION (buf) = dtmfsrc->interval * GST_MSECOND; GST_BUFFER_TIMESTAMP (buf) = dtmfsrc->timestamp; dtmfsrc->timestamp += GST_BUFFER_DURATION (buf); @@ -757,7 +748,7 @@ gst_dtmf_src_push_next_tone_packet (GstDTMFSrc *dtmfsrc) event->packet_count = 0; dtmfsrc->last_event = event; } - } else if (dtmfsrc->last_event->packet_count >= 3) { + } else if (dtmfsrc->last_event->packet_count * dtmfsrc->interval >= MIN_DUTY_CYCLE) { event = g_async_queue_try_pop (dtmfsrc->event_queue); if (event != NULL) { -- cgit v1.2.1