lavc/aacsbr: fix make checkheaders warning
[ffmpeg.git] / libavcodec / vdpau_mpeg4.c
index 6555872..96f8302 100644 (file)
@@ -4,35 +4,39 @@
  * Copyright (c) 2008 NVIDIA
  * Copyright (c) 2013 RĂ©mi Denis-Courmont
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg 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.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg 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 Libav; if not, write to the Free Software Foundation,
+ * License along with FFmpeg; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <vdpau/vdpau.h>
 
 #include "avcodec.h"
+#include "hwaccel.h"
+#include "mpeg4video.h"
 #include "vdpau.h"
 #include "vdpau_internal.h"
 
 static int vdpau_mpeg4_start_frame(AVCodecContext *avctx,
                                    const uint8_t *buffer, uint32_t size)
 {
-    MpegEncContext * const s = avctx->priv_data;
-    AVVDPAUContext *hwctx    = avctx->hwaccel_context;
-    VdpPictureInfoMPEG4Part2 *info = &hwctx->info.mpeg4;
+    Mpeg4DecContext *ctx = avctx->priv_data;
+    MpegEncContext * const s = &ctx->m;
+    Picture *pic             = s->current_picture_ptr;
+    struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
+    VdpPictureInfoMPEG4Part2 *info = &pic_ctx->info.mpeg4;
     VdpVideoSurface ref;
     int i;
 
@@ -43,13 +47,13 @@ static int vdpau_mpeg4_start_frame(AVCodecContext *avctx,
 
     switch (s->pict_type) {
     case AV_PICTURE_TYPE_B:
-        ref = ff_vdpau_get_surface_id(&s->next_picture);
+        ref = ff_vdpau_get_surface_id(s->next_picture.f);
         assert(ref != VDP_INVALID_HANDLE);
         info->backward_reference = ref;
         info->vop_coding_type    = 2;
         /* fall-through */
     case AV_PICTURE_TYPE_P:
-        ref = ff_vdpau_get_surface_id(&s->last_picture);
+        ref = ff_vdpau_get_surface_id(s->last_picture.f);
         assert(ref != VDP_INVALID_HANDLE);
         info->forward_reference  = ref;
     }
@@ -58,10 +62,10 @@ static int vdpau_mpeg4_start_frame(AVCodecContext *avctx,
     info->trb[0]                            = s->pb_time;
     info->trd[1]                            = s->pp_field_time >> 1;
     info->trb[1]                            = s->pb_field_time >> 1;
-    info->vop_time_increment_resolution     = s->avctx->time_base.den;
+    info->vop_time_increment_resolution     = s->avctx->framerate.num;
     info->vop_fcode_forward                 = s->f_code;
     info->vop_fcode_backward                = s->b_code;
-    info->resync_marker_disable             = !s->resync_marker;
+    info->resync_marker_disable             = !ctx->resync_marker;
     info->interlaced                        = !s->progressive_sequence;
     info->quant_type                        = s->mpeg_quant;
     info->quarter_sample                    = s->quarter_sample;
@@ -74,8 +78,8 @@ static int vdpau_mpeg4_start_frame(AVCodecContext *avctx,
         info->non_intra_quantizer_matrix[i] = s->inter_matrix[i];
     }
 
-    ff_vdpau_common_start_frame(avctx, buffer, size);
-    return ff_vdpau_add_buffer(avctx, buffer, size);
+    ff_vdpau_common_start_frame(pic_ctx, buffer, size);
+    return ff_vdpau_add_buffer(pic_ctx, buffer, size);
 }
 
 static int vdpau_mpeg4_decode_slice(av_unused AVCodecContext *avctx,
@@ -85,20 +89,28 @@ static int vdpau_mpeg4_decode_slice(av_unused AVCodecContext *avctx,
      return 0;
 }
 
-#if CONFIG_H263_VDPAU_HWACCEL
-AVHWAccel ff_h263_vdpau_hwaccel = {
-    .name           = "h263_vdpau",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_H263,
-    .pix_fmt        = AV_PIX_FMT_VDPAU,
-    .start_frame    = vdpau_mpeg4_start_frame,
-    .end_frame      = ff_vdpau_mpeg_end_frame,
-    .decode_slice   = vdpau_mpeg4_decode_slice,
-};
-#endif
+static int vdpau_mpeg4_init(AVCodecContext *avctx)
+{
+    VdpDecoderProfile profile;
+
+    switch (avctx->profile) {
+    case FF_PROFILE_MPEG4_SIMPLE:
+        profile = VDP_DECODER_PROFILE_MPEG4_PART2_SP;
+        break;
+    // As any ASP decoder must be able to decode SP, this
+    // should be a safe fallback if profile is unknown/unspecified.
+    case FF_PROFILE_UNKNOWN:
+    case FF_PROFILE_MPEG4_ADVANCED_SIMPLE:
+        profile = VDP_DECODER_PROFILE_MPEG4_PART2_ASP;
+        break;
+    default:
+        return AVERROR(ENOTSUP);
+    }
+
+    return ff_vdpau_common_init(avctx, profile, avctx->level);
+}
 
-#if CONFIG_MPEG4_VDPAU_HWACCEL
-AVHWAccel ff_mpeg4_vdpau_hwaccel = {
+const AVHWAccel ff_mpeg4_vdpau_hwaccel = {
     .name           = "mpeg4_vdpau",
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_MPEG4,
@@ -106,5 +118,10 @@ AVHWAccel ff_mpeg4_vdpau_hwaccel = {
     .start_frame    = vdpau_mpeg4_start_frame,
     .end_frame      = ff_vdpau_mpeg_end_frame,
     .decode_slice   = vdpau_mpeg4_decode_slice,
+    .frame_priv_data_size = sizeof(struct vdpau_picture_context),
+    .init           = vdpau_mpeg4_init,
+    .uninit         = ff_vdpau_common_uninit,
+    .frame_params   = ff_vdpau_common_frame_params,
+    .priv_data_size = sizeof(VDPAUContext),
+    .caps_internal  = HWACCEL_CAP_ASYNC_SAFE,
 };
-#endif