Revert "mpeg2dec: Fix handling of stride"

This reverts commit f3e8dcb9de4d546e7d80ccc1754ed13dd4e7ac81.

1 files changed, 0 insertions, 41 deletions

diff --git a/ext/mpeg2dec/gstmpeg2dec.c b/ext/mpeg2dec/gstmpeg2dec.c
index 42549eb6..28616c56 100644
--- a/ext/mpeg2dec/gstmpeg2dec.c
+++ b/ext/mpeg2dec/gstmpeg2dec.c
@@ -257,11 +257,6 @@ gst_mpeg2dec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
   GstAllocator *allocator;
   GstAllocationParams params;
   gboolean update_allocator;
-  GstBuffer *test_buffer;
-  GstVideoFrame vframe;
-  gint chroma_stride;
-  gboolean chroma_stride_acceptable;
-  gboolean pool_was_active;
 
   /* Set allocation parameters to guarantee 16-byte aligned output buffers */
   if (gst_query_get_n_allocation_params (query) > 0) {
@@ -316,41 +311,6 @@ gst_mpeg2dec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
 
   gst_query_set_nth_allocation_pool (query, 0, pool, size, min, max);
 
-  /* Confirm that stride is acceptable to libmpeg2 */
-  chroma_stride_acceptable = FALSE;
-  pool_was_active = gst_buffer_pool_is_active (pool);
-
-  if (!gst_buffer_pool_set_active (pool, TRUE))
-    goto pool_not_activated;
-
-  if (gst_buffer_pool_acquire_buffer (pool, &test_buffer, NULL) != GST_FLOW_OK)
-    goto buffer_not_acquired;
-
-  if (!gst_video_frame_map (&vframe, &dec->decoded_info, test_buffer,
-          GST_MAP_READ | GST_MAP_WRITE))
-    goto buffer_not_mapped;
-
-  if (GST_VIDEO_FRAME_N_PLANES (&vframe) != 3)
-    goto too_few_planes;
-
-  chroma_stride = GST_VIDEO_FRAME_PLANE_STRIDE (&vframe, 0) >> 1;
-  chroma_stride_acceptable =
-      GST_VIDEO_FRAME_PLANE_STRIDE (&vframe, 1) == chroma_stride &&
-      GST_VIDEO_FRAME_PLANE_STRIDE (&vframe, 2) == chroma_stride;
-
-too_few_planes:
-  gst_video_frame_unmap (&vframe);
-
-buffer_not_mapped:
-  g_object_unref (test_buffer);
-
-buffer_not_acquired:
-  gst_buffer_pool_set_active (pool, pool_was_active);
-
-pool_not_activated:
-  if (!chroma_stride_acceptable)
-    gst_query_set_nth_allocation_pool (query, 0, NULL, size, min, max);
-
   gst_object_unref (pool);
   gst_video_codec_state_unref (state);
 
@@ -593,7 +553,6 @@ gst_mpeg2dec_alloc_buffer (GstMpeg2dec * mpeg2dec, GstVideoCodecFrame * frame,
    * ones we did */
   mpeg2_set_buf (mpeg2dec->decoder, buf,
       GINT_TO_POINTER (frame->system_frame_number + 1));
-  mpeg2_stride (mpeg2dec->decoder, GST_VIDEO_FRAME_PLANE_STRIDE (&vframe, 0));
   gst_mpeg2dec_save_buffer (mpeg2dec, frame->system_frame_number, &vframe);
 
 beach: