rv40: don't always do the full prev_type search

[ffmpeg] / libavcodec / vaapi_mpeg4.c

diff --git a/libavcodec/vaapi_mpeg4.c b/libavcodec/vaapi_mpeg4.c
index 72822c370ebb5e8ea4b2f7aff20213113beb0f65..41d54c6116e1dfc0f858c5e9bb3d31c7cfa036f0 100644 (file)
--- a/libavcodec/vaapi_mpeg4.c
+++ b/libavcodec/vaapi_mpeg4.c
@@ -3,20 +3,20 @@
  *
  * Copyright (C) 2008-2009 Splitted-Desktop Systems
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -47,7 +47,7 @@ static int vaapi_mpeg4_start_frame(AVCodecContext *avctx, av_unused const uint8_
     VAIQMatrixBufferMPEG4 *iq_matrix;
     int i;
 
-    dprintf(avctx, "vaapi_mpeg4_start_frame()\n");
+    av_dlog(avctx, "vaapi_mpeg4_start_frame()\n");
 
     vactx->slice_param_size = sizeof(VASliceParameterBufferMPEG4);
 
@@ -78,8 +78,8 @@ static int vaapi_mpeg4_start_frame(AVCodecContext *avctx, av_unused const uint8_
     }
     pic_param->quant_precision                          = s->quant_precision;
     pic_param->vop_fields.value                         = 0; /* reset all bits */
-    pic_param->vop_fields.bits.vop_coding_type          = s->pict_type - FF_I_TYPE;
-    pic_param->vop_fields.bits.backward_reference_vop_coding_type = s->pict_type == FF_B_TYPE ? s->next_picture.pict_type - FF_I_TYPE : 0;
+    pic_param->vop_fields.bits.vop_coding_type          = s->pict_type - AV_PICTURE_TYPE_I;
+    pic_param->vop_fields.bits.backward_reference_vop_coding_type = s->pict_type == AV_PICTURE_TYPE_B ? s->next_picture.f.pict_type - AV_PICTURE_TYPE_I : 0;
     pic_param->vop_fields.bits.vop_rounding_type        = s->no_rounding;
     pic_param->vop_fields.bits.intra_dc_vlc_thr         = mpeg4_get_intra_dc_vlc_thr(s);
     pic_param->vop_fields.bits.top_field_first          = s->top_field_first;
@@ -92,13 +92,13 @@ static int vaapi_mpeg4_start_frame(AVCodecContext *avctx, av_unused const uint8_
     pic_param->TRB                                      = s->pb_time;
     pic_param->TRD                                      = s->pp_time;
 
-    if (s->pict_type == FF_B_TYPE)
+    if (s->pict_type == AV_PICTURE_TYPE_B)
         pic_param->backward_reference_picture = ff_vaapi_get_surface_id(&s->next_picture);
-    if (s->pict_type != FF_I_TYPE)
+    if (s->pict_type != AV_PICTURE_TYPE_I)
         pic_param->forward_reference_picture  = ff_vaapi_get_surface_id(&s->last_picture);
 
     /* Fill in VAIQMatrixBufferMPEG4 */
-    /* Only the first inverse quantisation method uses the weighthing matrices */
+    /* Only the first inverse quantisation method uses the weighting matrices */
     if (pic_param->vol_fields.bits.quant_type) {
         iq_matrix = ff_vaapi_alloc_iq_matrix(vactx, sizeof(VAIQMatrixBufferMPEG4));
         if (!iq_matrix)
@@ -125,11 +125,11 @@ static int vaapi_mpeg4_decode_slice(AVCodecContext *avctx, const uint8_t *buffer
     MpegEncContext * const s = avctx->priv_data;
     VASliceParameterBufferMPEG4 *slice_param;
 
-    dprintf(avctx, "vaapi_mpeg4_decode_slice(): buffer %p, size %d\n", buffer, size);
+    av_dlog(avctx, "vaapi_mpeg4_decode_slice(): buffer %p, size %d\n", buffer, size);
 
     /* video_plane_with_short_video_header() contains all GOBs
      * in-order, and this is what VA API (Intel backend) expects: only
-     * a single slice param. So fake macroblock_number for FFmpeg so
+     * a single slice param. So fake macroblock_number for Libav so
      * that we don't call vaapi_mpeg4_decode_slice() again
      */
     if (avctx->codec->id == CODEC_ID_H263)
@@ -155,11 +155,9 @@ AVHWAccel ff_mpeg4_vaapi_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = CODEC_ID_MPEG4,
     .pix_fmt        = PIX_FMT_VAAPI_VLD,
-    .capabilities   = 0,
     .start_frame    = vaapi_mpeg4_start_frame,
     .end_frame      = vaapi_mpeg4_end_frame,
     .decode_slice   = vaapi_mpeg4_decode_slice,
-    .priv_data_size = 0,
 };
 #endif
 
@@ -169,10 +167,8 @@ AVHWAccel ff_h263_vaapi_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = CODEC_ID_H263,
     .pix_fmt        = PIX_FMT_VAAPI_VLD,
-    .capabilities   = 0,
     .start_frame    = vaapi_mpeg4_start_frame,
     .end_frame      = vaapi_mpeg4_end_frame,
     .decode_slice   = vaapi_mpeg4_decode_slice,
-    .priv_data_size = 0,
 };
 #endif