File gstreamer-0_10-plugins-base-0.10.36-kde_302652.... of Package gstreamer-0_10-plugins-base.3930

Overview Repositories Revisions Requests Users Attributes Meta

File gstreamer-0_10-plugins-base-0.10.36-kde_302652.patch of Package gstreamer-0_10-plugins-base.3930

From 38803239c026163589dde04259b00c5fe33ad706 Mon Sep 17 00:00:00 2001
From: Alessandro Decina <alessandro.d@gmail.com>
Date: Wed, 04 Apr 2012 18:43:23 +0000
Subject: audiodecoder: don't discard timestamps when consecutive input buffers have the same ts

Avoid pushing out buffers with the same timestamp only if the out buffers are
decoded from the same input buffer. Instead keep the timestamps when upstream
pushes consecutive buffers with the same ts.
---
diff --git a/gst-libs/gst/audio/gstaudiodecoder.c b/gst-libs/gst/audio/gstaudiodecoder.c
index 5dfd278..6bc054d 100644
--- a/gst-libs/gst/audio/gstaudiodecoder.c
+++ b/gst-libs/gst/audio/gstaudiodecoder.c
@@ -220,6 +220,7 @@ struct _GstAudioDecoderPrivate
   GstAdapter *adapter;
   /* tracking input ts for changes */
   GstClockTime prev_ts;
+  guint64 prev_distance;
   /* frames obtained from input */
   GQueue frames;
   /* collected output data */
@@ -445,6 +446,7 @@ gst_audio_decoder_reset (GstAudioDecoder * dec, gboolean full)
   dec->priv->out_ts = GST_CLOCK_TIME_NONE;
   dec->priv->out_dur = 0;
   dec->priv->prev_ts = GST_CLOCK_TIME_NONE;
+  dec->priv->prev_distance = 0;
   dec->priv->drained = TRUE;
   dec->priv->base_ts = GST_CLOCK_TIME_NONE;
   dec->priv->samples = 0;
@@ -977,6 +979,7 @@ gst_audio_decoder_push_buffers (GstAudioDecoder * dec, gboolean force)
     if (G_LIKELY (av)) {
       gint len;
       GstClockTime ts;
+      guint64 distance;
 
       /* parse if needed */
       if (klass->parse) {
@@ -1016,12 +1019,13 @@ gst_audio_decoder_push_buffers (GstAudioDecoder * dec, gboolean force)
         len = av;
       }
       /* track upstream ts, but do not get stuck if nothing new upstream */
-      ts = gst_adapter_prev_timestamp (priv->adapter, NULL);
-      if (ts == priv->prev_ts) {
+      ts = gst_adapter_prev_timestamp (priv->adapter, &distance);
+      if (ts != priv->prev_ts || distance <= priv->prev_distance) {
+        priv->prev_ts = ts;
+        priv->prev_distance = distance;
+      } else {
         GST_LOG_OBJECT (dec, "ts == prev_ts; discarding");
         ts = GST_CLOCK_TIME_NONE;
-      } else {
-        priv->prev_ts = ts;
       }
       buffer = gst_adapter_take_buffer (priv->adapter, len);
       buffer = gst_buffer_make_metadata_writable (buffer);
--
cgit v0.9.0.2-2-gbebe

Places

File gstreamer-0_10-plugins-base-0.10.36-kde_302652.patch of Package gstreamer-0_10-plugins-base.3930

Places