]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/vaapi_mpeg4.c
mpeg4videodec: move mpeg4-specific bug detection from h263 generic code to mpeg4
[ffmpeg] / libavcodec / vaapi_mpeg4.c
index 8f02e9139732c94266dcd992d0cc3e7e365c8edf..f01285abeea85ecc281b28a95e57318e85c792f9 100644 (file)
@@ -3,25 +3,26 @@
  *
  * 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
  */
 
 #include "vaapi_internal.h"
 #include "h263.h"
+#include "mpeg4video.h"
 
 /** Reconstruct bitstream intra_dc_vlc_thr */
 static int mpeg4_get_intra_dc_vlc_thr(MpegEncContext *s)
@@ -41,13 +42,14 @@ static int mpeg4_get_intra_dc_vlc_thr(MpegEncContext *s)
 
 static int vaapi_mpeg4_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
 {
-    MpegEncContext * const s = avctx->priv_data;
+    Mpeg4DecContext *ctx = avctx->priv_data;
+    MpegEncContext * const s = &ctx->m;
     struct vaapi_context * const vactx = avctx->hwaccel_context;
     VAPictureParameterBufferMPEG4 *pic_param;
     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);
 
@@ -60,17 +62,17 @@ static int vaapi_mpeg4_start_frame(AVCodecContext *avctx, av_unused const uint8_
     pic_param->forward_reference_picture                = VA_INVALID_ID;
     pic_param->backward_reference_picture               = VA_INVALID_ID;
     pic_param->vol_fields.value                         = 0; /* reset all bits */
-    pic_param->vol_fields.bits.short_video_header       = avctx->codec->id == CODEC_ID_H263;
+    pic_param->vol_fields.bits.short_video_header       = avctx->codec->id == AV_CODEC_ID_H263;
     pic_param->vol_fields.bits.chroma_format            = CHROMA_420;
     pic_param->vol_fields.bits.interlaced               = !s->progressive_sequence;
     pic_param->vol_fields.bits.obmc_disable             = 1;
-    pic_param->vol_fields.bits.sprite_enable            = s->vol_sprite_usage;
+    pic_param->vol_fields.bits.sprite_enable            = ctx->vol_sprite_usage;
     pic_param->vol_fields.bits.sprite_warping_accuracy  = s->sprite_warping_accuracy;
     pic_param->vol_fields.bits.quant_type               = s->mpeg_quant;
     pic_param->vol_fields.bits.quarter_sample           = s->quarter_sample;
     pic_param->vol_fields.bits.data_partitioned         = s->data_partitioning;
-    pic_param->vol_fields.bits.reversible_vlc           = s->rvlc;
-    pic_param->vol_fields.bits.resync_marker_disable    = !s->resync_marker;
+    pic_param->vol_fields.bits.reversible_vlc           = ctx->rvlc;
+    pic_param->vol_fields.bits.resync_marker_disable    = !ctx->resync_marker;
     pic_param->no_of_sprite_warping_points              = s->num_sprite_warping_points;
     for (i = 0; i < s->num_sprite_warping_points && i < 3; i++) {
         pic_param->sprite_trajectory_du[i]              = s->sprite_traj[i][0];
@@ -78,8 +80,8 @@ 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 +94,13 @@ 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)
@@ -115,24 +117,19 @@ static int vaapi_mpeg4_start_frame(AVCodecContext *avctx, av_unused const uint8_
     return 0;
 }
 
-static int vaapi_mpeg4_end_frame(AVCodecContext *avctx)
-{
-    return ff_vaapi_common_end_frame(avctx->priv_data);
-}
-
 static int vaapi_mpeg4_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
 {
     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)
+    if (avctx->codec->id == AV_CODEC_ID_H263)
         size = s->gb.buffer_end - buffer;
 
     /* Fill in VASliceParameterBufferMPEG4 */
@@ -143,36 +140,32 @@ static int vaapi_mpeg4_decode_slice(AVCodecContext *avctx, const uint8_t *buffer
     slice_param->macroblock_number      = s->mb_y * s->mb_width + s->mb_x;
     slice_param->quant_scale            = s->qscale;
 
-    if (avctx->codec->id == CODEC_ID_H263)
+    if (avctx->codec->id == AV_CODEC_ID_H263)
         s->mb_y = s->mb_height;
 
     return 0;
 }
 
 #if CONFIG_MPEG4_VAAPI_HWACCEL
-AVHWAccel mpeg4_vaapi_hwaccel = {
+AVHWAccel ff_mpeg4_vaapi_hwaccel = {
     .name           = "mpeg4_vaapi",
     .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = CODEC_ID_MPEG4,
-    .pix_fmt        = PIX_FMT_VAAPI_VLD,
-    .capabilities   = 0,
+    .id             = AV_CODEC_ID_MPEG4,
+    .pix_fmt        = AV_PIX_FMT_VAAPI_VLD,
     .start_frame    = vaapi_mpeg4_start_frame,
-    .end_frame      = vaapi_mpeg4_end_frame,
+    .end_frame      = ff_vaapi_mpeg_end_frame,
     .decode_slice   = vaapi_mpeg4_decode_slice,
-    .priv_data_size = 0,
 };
 #endif
 
 #if CONFIG_H263_VAAPI_HWACCEL
-AVHWAccel h263_vaapi_hwaccel = {
+AVHWAccel ff_h263_vaapi_hwaccel = {
     .name           = "h263_vaapi",
     .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = CODEC_ID_H263,
-    .pix_fmt        = PIX_FMT_VAAPI_VLD,
-    .capabilities   = 0,
+    .id             = AV_CODEC_ID_H263,
+    .pix_fmt        = AV_PIX_FMT_VAAPI_VLD,
     .start_frame    = vaapi_mpeg4_start_frame,
-    .end_frame      = vaapi_mpeg4_end_frame,
+    .end_frame      = ff_vaapi_mpeg_end_frame,
     .decode_slice   = vaapi_mpeg4_decode_slice,
-    .priv_data_size = 0,
 };
 #endif