update for allocation query changes

diff --git a/ext/aalib/gstaasink.c b/ext/aalib/gstaasink.c
index 1894631..a162d07 100644 (file)
--- a/ext/aalib/gstaasink.c
+++ b/ext/aalib/gstaasink.c
@@ -346,7 +346,7 @@ gst_aasink_propose_allocation (GstBaseSink * bsink, GstQuery * query)
   size = GST_VIDEO_INFO_SIZE (&info);
 
   /* we need at least 2 buffer because we hold on to the last one */
-  gst_query_set_allocation_params (query, size, 2, 0, 0, 0, 0, NULL);
+  gst_query_add_allocation_pool (query, NULL, size, 2, 0);
 
   /* we support various metadata */
   gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE);

diff --git a/ext/dv/gstdvdec.c b/ext/dv/gstdvdec.c
index 3cadcd9..71fc8af 100644 (file)
--- a/ext/dv/gstdvdec.c
+++ b/ext/dv/gstdvdec.c
@@ -44,6 +44,7 @@
 #include <string.h>
 #include <math.h>
 #include <gst/video/video.h>
+#include <gst/video/gstvideometa.h>
 #include <gst/video/gstvideopool.h>
 
 #include "gstdvdec.h"
@@ -252,46 +253,50 @@ static void
 gst_dvdec_negotiate_pool (GstDVDec * dec, GstCaps * caps, GstVideoInfo * info)
 {
   GstQuery *query;
-  GstBufferPool *pool = NULL;
-  guint size, min, max, prefix, padding, alignment;
+  GstBufferPool *pool;
+  guint size, min, max;
   GstStructure *config;
 
   /* find a pool for the negotiated caps now */
   query = gst_query_new_allocation (caps, TRUE);
 
-  if (gst_pad_peer_query (dec->srcpad, query)) {
-    GST_DEBUG_OBJECT (dec, "got downstream ALLOCATION hints");
+  if (!gst_pad_peer_query (dec->srcpad, query)) {
+    GST_DEBUG_OBJECT (dec, "didn't get downstream ALLOCATION hints");
+  }
+
+  if (gst_query_get_n_allocation_pools (query) > 0) {
     /* we got configuration from our peer, parse them */
-    gst_query_parse_allocation_params (query, &size, &min, &max, &prefix,
-        &padding, &alignment, &pool);
+    gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
     size = MAX (size, info->size);
   } else {
-    GST_DEBUG_OBJECT (dec, "didn't get downstream ALLOCATION hints");
+    pool = NULL;
     size = info->size;
     min = max = 0;
-    prefix = 0;
-    padding = 0;
-    alignment = 0;
   }
 
   if (pool == NULL) {
     /* we did not get a pool, make one ourselves then */
-    pool = gst_buffer_pool_new ();
+    pool = gst_video_buffer_pool_new ();
   }
 
-  if (dec->pool)
+  if (dec->pool) {
+    gst_buffer_pool_set_active (dec->pool, FALSE);
     gst_object_unref (dec->pool);
+  }
   dec->pool = pool;
 
   config = gst_buffer_pool_get_config (pool);
-  gst_buffer_pool_config_set (config, caps, size, min, max, prefix, padding,
-      alignment);
-  /* just set the option, if the pool can support it we will transparently use
-   * it through the video info API. We could also see if the pool support this
-   * option and only activate it then. */
-  gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
-
+  gst_buffer_pool_config_set (config, caps, size, min, max, 0, 0, 0);
+
+  if (gst_query_has_allocation_meta (query, GST_VIDEO_META_API_TYPE)) {
+    /* just set the option, if the pool can support it we will transparently use
+     * it through the video info API. We could also see if the pool support this
+     * option and only activate it then. */
+    gst_buffer_pool_config_add_option (config,
+        GST_BUFFER_POOL_OPTION_VIDEO_META);
+  }
   gst_buffer_pool_set_config (pool, config);
+
   /* and activate */
   gst_buffer_pool_set_active (pool, TRUE);
 

diff --git a/ext/gdk_pixbuf/gstgdkpixbuf.c b/ext/gdk_pixbuf/gstgdkpixbuf.c
index 0076a3c..3952888 100644 (file)
--- a/ext/gdk_pixbuf/gstgdkpixbuf.c
+++ b/ext/gdk_pixbuf/gstgdkpixbuf.c
@@ -224,8 +224,9 @@ gst_gdk_pixbuf_setup_pool (GstGdkPixbuf * filter, GstVideoInfo * info)
 {
   GstCaps *target;
   GstQuery *query;
-  GstBufferPool *pool = NULL;
-  guint size, min, max, prefix, padding, alignment;
+  GstBufferPool *pool;
+  GstStructure *config;
+  guint size, min, max;
 
   target = gst_pad_get_current_caps (filter->srcpad);
 
@@ -233,32 +234,34 @@ gst_gdk_pixbuf_setup_pool (GstGdkPixbuf * filter, GstVideoInfo * info)
   /* find a pool for the negotiated caps now */
   query = gst_query_new_allocation (target, TRUE);
 
-  if (gst_pad_peer_query (filter->srcpad, query)) {
+  if (!gst_pad_peer_query (filter->srcpad, query)) {
+    /* not a problem, we use the query defaults */
+    GST_DEBUG_OBJECT (filter, "ALLOCATION query failed");
+  }
+
+  if (gst_query_get_n_allocation_pools (query) > 0) {
     /* we got configuration from our peer, parse them */
-    gst_query_parse_allocation_params (query, &size, &min, &max, &prefix,
-        &padding, &alignment, &pool);
+    gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
   } else {
+    pool = NULL;
     size = info->size;
     min = max = 0;
-    prefix = 0;
-    padding = 0;
-    alignment = 0;
   }
 
   if (pool == NULL) {
-    GstStructure *config;
-
     /* we did not get a pool, make one ourselves then */
     pool = gst_buffer_pool_new ();
-
-    config = gst_buffer_pool_get_config (pool);
-    gst_buffer_pool_config_set (config, target, size, min, max, prefix,
-        padding, alignment);
-    gst_buffer_pool_set_config (pool, config);
   }
 
-  if (filter->pool)
+  /* and configure */
+  config = gst_buffer_pool_get_config (pool);
+  gst_buffer_pool_config_set (config, target, size, min, max, 0, 0, 0);
+  gst_buffer_pool_set_config (pool, config);
+
+  if (filter->pool) {
+    gst_buffer_pool_set_active (filter->pool, FALSE);
     gst_object_unref (filter->pool);
+  }
   filter->pool = pool;
 
   /* and activate */

diff --git a/ext/jpeg/gstjpegdec.c b/ext/jpeg/gstjpegdec.c
index 8178814..b5d6f44 100644 (file)
--- a/ext/jpeg/gstjpegdec.c
+++ b/ext/jpeg/gstjpegdec.c
@@ -1163,8 +1163,8 @@ static gboolean
 gst_jpeg_dec_buffer_pool (GstJpegDec * dec, GstCaps * caps)
 {
   GstQuery *query;
-  GstBufferPool *pool = NULL;
-  guint size, min, max, prefix, padding, alignment;
+  GstBufferPool *pool;
+  guint size, min, max;
   GstStructure *config;
 
   GST_DEBUG_OBJECT (dec, "setting up bufferpool");
@@ -1172,18 +1172,18 @@ gst_jpeg_dec_buffer_pool (GstJpegDec * dec, GstCaps * caps)
   /* find a pool for the negotiated caps now */
   query = gst_query_new_allocation (caps, TRUE);
 
-  if (gst_pad_peer_query (dec->srcpad, query)) {
+  if (!gst_pad_peer_query (dec->srcpad, query)) {
+    GST_DEBUG_OBJECT (dec, "peer query failed, using defaults");
+  }
+
+  if (gst_query_get_n_allocation_pools (query) > 0) {
     /* we got configuration from our peer, parse them */
-    gst_query_parse_allocation_params (query, &size, &min, &max, &prefix,
-        &padding, &alignment, &pool);
+    gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
     size = MAX (size, dec->info.size);
   } else {
-    GST_DEBUG_OBJECT (dec, "peer query failed, using defaults");
+    pool = NULL;
     size = dec->info.size;
     min = max = 0;
-    prefix = 0;
-    padding = 0;
-    alignment = 15;
   }
   gst_query_unref (query);
 
@@ -1193,8 +1193,7 @@ gst_jpeg_dec_buffer_pool (GstJpegDec * dec, GstCaps * caps)
   }
 
   config = gst_buffer_pool_get_config (pool);
-  gst_buffer_pool_config_set (config, caps, size, min, max, prefix,
-      padding, alignment | 15);
+  gst_buffer_pool_config_set (config, caps, size, min, max, 0, 0, 15);
   /* and store */
   gst_buffer_pool_set_config (pool, config);
 

diff --git a/ext/libpng/gstpngdec.c b/ext/libpng/gstpngdec.c
index 623237e..7c569ed 100644 (file)
--- a/ext/libpng/gstpngdec.c
+++ b/ext/libpng/gstpngdec.c
@@ -28,6 +28,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include <gst/video/video.h>
+#include <gst/video/gstvideometa.h>
+#include <gst/video/gstvideopool.h>
 #include <gst/gst-i18n-plugin.h>
 
 GST_DEBUG_CATEGORY_STATIC (pngdec_debug);
@@ -337,46 +339,50 @@ static GstFlowReturn
 gst_pngdec_negotiate_pool (GstPngDec * dec, GstCaps * caps, GstVideoInfo * info)
 {
   GstQuery *query;
-  GstBufferPool *pool = NULL;
-  guint size, min, max, prefix, padding, alignment;
+  GstBufferPool *pool;
+  guint size, min, max;
   GstStructure *config;
 
   /* find a pool for the negotiated caps now */
   query = gst_query_new_allocation (caps, TRUE);
 
-  if (gst_pad_peer_query (dec->srcpad, query)) {
-    GST_DEBUG_OBJECT (dec, "got downstream ALLOCATION hints");
+  if (!gst_pad_peer_query (dec->srcpad, query)) {
+    GST_DEBUG_OBJECT (dec, "didn't get downstream ALLOCATION hints");
+  }
+
+  if (gst_query_get_n_allocation_pools (query) > 0) {
     /* we got configuration from our peer, parse them */
-    gst_query_parse_allocation_params (query, &size, &min, &max, &prefix,
-        &padding, &alignment, &pool);
+    gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
     size = MAX (size, info->size);
   } else {
-    GST_DEBUG_OBJECT (dec, "didn't get downstream ALLOCATION hints");
+    pool = NULL;
     size = info->size;
     min = max = 0;
-    prefix = 0;
-    padding = 0;
-    alignment = 0;
   }
 
   if (pool == NULL) {
     /* we did not get a pool, make one ourselves then */
-    pool = gst_buffer_pool_new ();
+    pool = gst_video_buffer_pool_new ();
   }
 
-  if (dec->pool)
+  if (dec->pool) {
+    gst_buffer_pool_set_active (dec->pool, TRUE);
     gst_object_unref (dec->pool);
+  }
   dec->pool = pool;
 
   config = gst_buffer_pool_get_config (pool);
-  gst_buffer_pool_config_set (config, caps, size, min, max, prefix, padding,
-      alignment);
-  /* just set the option, if the pool can support it we will transparently use
-   * it through the video info API. We could also see if the pool support this
-   * option and only activate it then. */
-  gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
+  gst_buffer_pool_config_set (config, caps, size, min, max, 0, 0, 0);
 
+  if (gst_query_has_allocation_meta (query, GST_VIDEO_META_API_TYPE)) {
+    /* just set the option, if the pool can support it we will transparently use
+     * it through the video info API. We could also see if the pool support this
+     * option and only activate it then. */
+    gst_buffer_pool_config_add_option (config,
+        GST_BUFFER_POOL_OPTION_VIDEO_META);
+  }
   gst_buffer_pool_set_config (pool, config);
+
   /* and activate */
   gst_buffer_pool_set_active (pool, TRUE);
 

diff --git a/gst/goom/gstgoom.c b/gst/goom/gstgoom.c
index 64c7135..20d2445 100644 (file)
--- a/gst/goom/gstgoom.c
+++ b/gst/goom/gstgoom.c
@@ -254,8 +254,9 @@ gst_goom_src_negotiate (GstGoom * goom)
   GstStructure *structure;
   GstCaps *templ;
   GstQuery *query;
-  GstBufferPool *pool = NULL;
-  guint size, min, max, prefix, padding, alignment;
+  GstBufferPool *pool;
+  GstStructure *config;
+  guint size, min, max;
 
   templ = gst_pad_get_pad_template_caps (goom->srcpad);
 
@@ -288,32 +289,33 @@ gst_goom_src_negotiate (GstGoom * goom)
   /* find a pool for the negotiated caps now */
   query = gst_query_new_allocation (target, TRUE);
 
-  if (gst_pad_peer_query (goom->srcpad, query)) {
+  if (!gst_pad_peer_query (goom->srcpad, query)) {
+    /* no problem, we use the query defaults */
+    GST_DEBUG_OBJECT (goom, "ALLOCATION query failed");
+  }
+
+  if (gst_query_get_n_allocation_pools (query) > 0) {
     /* we got configuration from our peer, parse them */
-    gst_query_parse_allocation_params (query, &size, &min, &max, &prefix,
-        &padding, &alignment, &pool);
+    gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
   } else {
+    pool = NULL;
     size = goom->outsize;
     min = max = 0;
-    prefix = 0;
-    padding = 0;
-    alignment = 0;
   }
 
   if (pool == NULL) {
-    GstStructure *config;
-
     /* we did not get a pool, make one ourselves then */
     pool = gst_buffer_pool_new ();
-
-    config = gst_buffer_pool_get_config (pool);
-    gst_buffer_pool_config_set (config, target, size, min, max, prefix,
-        padding, alignment);
-    gst_buffer_pool_set_config (pool, config);
   }
 
-  if (goom->pool)
+  config = gst_buffer_pool_get_config (pool);
+  gst_buffer_pool_config_set (config, target, size, min, max, 0, 0, 0);
+  gst_buffer_pool_set_config (pool, config);
+
+  if (goom->pool) {
+    gst_buffer_pool_set_active (goom->pool, FALSE);
     gst_object_unref (goom->pool);
+  }
   goom->pool = pool;
 
   /* and activate */

diff --git a/gst/goom2k1/gstgoom.c b/gst/goom2k1/gstgoom.c
index 228df9f..8917c95 100644 (file)
--- a/gst/goom2k1/gstgoom.c
+++ b/gst/goom2k1/gstgoom.c
@@ -252,7 +252,8 @@ gst_goom_src_negotiate (GstGoom * goom)
   GstCaps *templ;
   GstQuery *query;
   GstBufferPool *pool = NULL;
-  guint size, min, max, prefix, padding, alignment;
+  GstStructure *config;
+  guint size, min, max;
 
   templ = gst_pad_get_pad_template_caps (goom->srcpad);
 
@@ -281,36 +282,36 @@ gst_goom_src_negotiate (GstGoom * goom)
 
   gst_goom_src_setcaps (goom, target);
 
-  /* try to get a bufferpool now */
   /* find a pool for the negotiated caps now */
   query = gst_query_new_allocation (target, TRUE);
 
-  if (gst_pad_peer_query (goom->srcpad, query)) {
+  if (!gst_pad_peer_query (goom->srcpad, query)) {
+    /* no problem, we use the query defaults */
+    GST_DEBUG_OBJECT (goom, "ALLOCATION query failed");
+  }
+
+  if (gst_query_get_n_allocation_pools (query) > 0) {
     /* we got configuration from our peer, parse them */
-    gst_query_parse_allocation_params (query, &size, &min, &max, &prefix,
-        &padding, &alignment, &pool);
+    gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
   } else {
+    pool = NULL;
     size = goom->outsize;
     min = max = 0;
-    prefix = 0;
-    padding = 0;
-    alignment = 0;
   }
 
   if (pool == NULL) {
-    GstStructure *config;
-
     /* we did not get a pool, make one ourselves then */
     pool = gst_buffer_pool_new ();
-
-    config = gst_buffer_pool_get_config (pool);
-    gst_buffer_pool_config_set (config, target, size, min, max, prefix,
-        padding, alignment);
-    gst_buffer_pool_set_config (pool, config);
   }
 
-  if (goom->pool)
+  config = gst_buffer_pool_get_config (pool);
+  gst_buffer_pool_config_set (config, target, size, min, max, 0, 0, 0);
+  gst_buffer_pool_set_config (pool, config);
+
+  if (goom->pool) {
+    gst_buffer_pool_set_active (goom->pool, FALSE);
     gst_object_unref (goom->pool);
+  }
   goom->pool = pool;
 
   /* and activate */

diff --git a/gst/monoscope/gstmonoscope.c b/gst/monoscope/gstmonoscope.c
index aaaa000..068a28e 100644 (file)
--- a/gst/monoscope/gstmonoscope.c
+++ b/gst/monoscope/gstmonoscope.c
@@ -226,8 +226,9 @@ gst_monoscope_src_negotiate (GstMonoscope * monoscope)
   GstStructure *structure;
   GstCaps *templ;
   GstQuery *query;
-  GstBufferPool *pool = NULL;
-  guint size, min, max, prefix, alignment;
+  GstBufferPool *pool;
+  GstStructure *config;
+  guint size, min, max;
 
   templ = gst_pad_get_pad_template_caps (monoscope->srcpad);
 
@@ -260,31 +261,31 @@ gst_monoscope_src_negotiate (GstMonoscope * monoscope)
   /* find a pool for the negotiated caps now */
   query = gst_query_new_allocation (target, TRUE);
 
-  if (gst_pad_peer_query (monoscope->srcpad, query)) {
+  if (!gst_pad_peer_query (monoscope->srcpad, query)) {
+  }
+
+  if (gst_query_get_n_allocation_pools (query) > 0) {
     /* we got configuration from our peer, parse them */
-    gst_query_parse_allocation_params (query, &size, &min, &max, &prefix,
-        &alignment, &pool);
+    gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
   } else {
+    pool = NULL;
     size = monoscope->outsize;
     min = max = 0;
-    prefix = 0;
-    alignment = 0;
   }
 
   if (pool == NULL) {
-    GstStructure *config;
-
     /* we did not get a pool, make one ourselves then */
     pool = gst_buffer_pool_new ();
-
-    config = gst_buffer_pool_get_config (pool);
-    gst_buffer_pool_config_set (config, target, size, min, max, prefix,
-        alignment);
-    gst_buffer_pool_set_config (pool, config);
   }
 
-  if (monoscope->pool)
+  config = gst_buffer_pool_get_config (pool);
+  gst_buffer_pool_config_set (config, target, size, min, max, 0, 0, 0);
+  gst_buffer_pool_set_config (pool, config);
+
+  if (monoscope->pool) {
+    gst_buffer_pool_set_active (monoscope->pool, TRUE);
     gst_object_unref (monoscope->pool);
+  }
   monoscope->pool = pool;
 
   /* and activate */

diff --git a/gst/rtp/gstrtpvrawdepay.c b/gst/rtp/gstrtpvrawdepay.c
index 941107b..c19ea4d 100644 (file)
--- a/gst/rtp/gstrtpvrawdepay.c
+++ b/gst/rtp/gstrtpvrawdepay.c
@@ -118,29 +118,29 @@ gst_rtp_vraw_depay_negotiate_pool (GstRtpVRawDepay * depay, GstCaps * caps,
 {
   GstQuery *query;
   GstBufferPool *pool = NULL;
-  guint size, min, max, prefix, padding, alignment;
+  guint size, min, max;
   GstStructure *config;
 
   /* find a pool for the negotiated caps now */
   query = gst_query_new_allocation (caps, TRUE);
 
-  if (gst_pad_peer_query (GST_RTP_BASE_DEPAYLOAD_SRCPAD (depay), query)) {
-    GST_DEBUG_OBJECT (depay, "got downstream ALLOCATION hints");
+  if (!gst_pad_peer_query (GST_RTP_BASE_DEPAYLOAD_SRCPAD (depay), query)) {
+    /* not a problem, we use the defaults of query */
+    GST_DEBUG_OBJECT (depay, "could not get downstream ALLOCATION hints");
+  }
+
+  if (gst_query_get_n_allocation_pools (query) > 0) {
     /* we got configuration from our peer, parse them */
-    gst_query_parse_allocation_params (query, &size, &min, &max, &prefix,
-        &padding, &alignment, &pool);
+    gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
   } else {
-    GST_DEBUG_OBJECT (depay, "didn't get downstream ALLOCATION hints");
+    GST_DEBUG_OBJECT (depay, "didn't get downstream pool hints");
     size = info->size;
     min = max = 0;
-    prefix = 0;
-    padding = 0;
-    alignment = 0;
   }
 
   if (pool == NULL) {
     /* we did not get a pool, make one ourselves then */
-    pool = gst_buffer_pool_new ();
+    pool = gst_video_buffer_pool_new ();
   }
 
   if (depay->pool)
@@ -148,12 +148,14 @@ gst_rtp_vraw_depay_negotiate_pool (GstRtpVRawDepay * depay, GstCaps * caps,
   depay->pool = pool;
 
   config = gst_buffer_pool_get_config (pool);
-  gst_buffer_pool_config_set (config, caps, size, min, max, prefix, padding,
-      alignment);
-  /* just set the metadata, if the pool can support it we will transparently use
-   * it through the video info API. We could also see if the pool support this
-   * metadata and only activate it then. */
-  gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
+  gst_buffer_pool_config_set (config, caps, size, min, max, 0, 0, 0);
+  if (gst_query_has_allocation_meta (query, GST_VIDEO_META_API_TYPE)) {
+    /* just set the metadata, if the pool can support it we will transparently use
+     * it through the video info API. We could also see if the pool support this
+     * metadata and only activate it then. */
+    gst_buffer_pool_config_add_option (config,
+        GST_BUFFER_POOL_OPTION_VIDEO_META);
+  }
 
   gst_buffer_pool_set_config (pool, config);
   /* and activate */

diff --git a/sys/v4l2/gstv4l2sink.c b/sys/v4l2/gstv4l2sink.c
index b428dac..4df8729 100644 (file)
--- a/sys/v4l2/gstv4l2sink.c
+++ b/sys/v4l2/gstv4l2sink.c
@@ -651,7 +651,7 @@ gst_v4l2sink_propose_allocation (GstBaseSink * bsink, GstQuery * query)
     }
   }
   /* we need at least 2 buffers to operate */
-  gst_query_set_allocation_params (query, size, 2, 0, 0, 0, 0, pool);
+  gst_query_add_allocation_pool (query, pool, size, 2, 0);
 
   /* we also support various metadata */
   gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE);

diff --git a/sys/v4l2/gstv4l2src.c b/sys/v4l2/gstv4l2src.c
index 26a61c3..e8f30da 100644 (file)
--- a/sys/v4l2/gstv4l2src.c
+++ b/sys/v4l2/gstv4l2src.c
@@ -511,17 +511,24 @@ gst_v4l2src_decide_allocation (GstBaseSrc * bsrc, GstQuery * query)
   GstV4l2Src *src;
   GstV4l2Object *obj;
   GstBufferPool *pool;
-  guint size, min, max, prefix, padding, alignment;
+  guint size, min, max;
+  gboolean update;
 
   src = GST_V4L2SRC (bsrc);
   obj = src->v4l2object;
 
-  gst_query_parse_allocation_params (query, &size, &min, &max, &prefix,
-      &padding, &alignment, &pool);
+  if (gst_query_get_n_allocation_pools (query) > 0) {
+    gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
+    update = TRUE;
+  } else {
+    pool = NULL;
+    min = max = 0;
+    size = 0;
+    update = FALSE;
+  }
 
-  GST_DEBUG_OBJECT (src, "allocation: size:%u min:%u max:%u prefix:%u "
-      "padding: %u align:%u pool:%" GST_PTR_FORMAT, size, min, max,
-      prefix, padding, alignment, pool);
+  GST_DEBUG_OBJECT (src, "allocation: size:%u min:%u max:%u pool:%"
+      GST_PTR_FORMAT, size, min, max, pool);
 
   if (min != 0) {
     /* if there is a min-buffers suggestion, use it. We add 1 because we need 1
@@ -571,8 +578,7 @@ gst_v4l2src_decide_allocation (GstBaseSrc * bsrc, GstQuery * query)
     config = gst_buffer_pool_get_config (pool);
     gst_buffer_pool_config_get (config, &caps, NULL, NULL, NULL, NULL, NULL,
         NULL);
-    gst_buffer_pool_config_set (config, caps, size, min, max, prefix, padding,
-        alignment);
+    gst_buffer_pool_config_set (config, caps, size, min, max, 0, 0, 0);
 
     /* if downstream supports video metadata, add this to the pool config */
     if (gst_query_has_allocation_meta (query, GST_VIDEO_META_API_TYPE))
@@ -582,8 +588,10 @@ gst_v4l2src_decide_allocation (GstBaseSrc * bsrc, GstQuery * query)
     gst_buffer_pool_set_config (pool, config);
   }
 
-  gst_query_set_allocation_params (query, size, min, max, prefix, padding,
-      alignment, pool);
+  if (update)
+    gst_query_set_nth_allocation_pool (query, 0, pool, size, min, max);
+  else
+    gst_query_add_allocation_pool (query, pool, size, min, max);
 
   return TRUE;
 }