Merge commit '2852740e'

* commit '2852740e':
  vdpau: store picture data in picture's rather than codec's context
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/Makefile

@@ -806,7 +806,7 @@ SKIPHEADERS-$(CONFIG_LIBUTVIDEO)       += libutvideo.h
 SKIPHEADERS-$(CONFIG_MPEG_XVMC_DECODER) += xvmc.h
 SKIPHEADERS-$(CONFIG_VAAPI)            += vaapi_internal.h
 SKIPHEADERS-$(CONFIG_VDA)              += vda.h
-SKIPHEADERS-$(CONFIG_VDPAU)            += vdpau.h
+SKIPHEADERS-$(CONFIG_VDPAU)            += vdpau.h vdpau_internal.h
 
 TESTPROGS = cabac                                                       \
             dct                                                         \

libavcodec/vdpau.c

@@ -38,13 +38,15 @@
  * @{
  */
 
-int ff_vdpau_common_start_frame(AVCodecContext *avctx,
+int ff_vdpau_common_start_frame(Picture *pic,
                                 av_unused const uint8_t *buffer,
                                 av_unused uint32_t size)
 {
-    AVVDPAUContext *hwctx = avctx->hwaccel_context;
+    struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
 
-    hwctx->bitstream_buffers_used = 0;
+    pic_ctx->bitstream_buffers_allocated = 0;
+    pic_ctx->bitstream_buffers_used      = 0;
+    pic_ctx->bitstream_buffers           = NULL;
     return 0;
 }
 
@@ -55,31 +57,32 @@ int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx)
 {
     AVVDPAUContext *hwctx = avctx->hwaccel_context;
     MpegEncContext *s = avctx->priv_data;
-    VdpVideoSurface surf = ff_vdpau_get_surface_id(s->current_picture_ptr);
+    Picture *pic = s->current_picture_ptr;
+    struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
+    VdpVideoSurface surf = ff_vdpau_get_surface_id(pic);
 
-    hwctx->render(hwctx->decoder, surf, (void *)&hwctx->info,
-                  hwctx->bitstream_buffers_used, hwctx->bitstream_buffers);
+    hwctx->render(hwctx->decoder, surf, (void *)&pic_ctx->info,
+                  pic_ctx->bitstream_buffers_used, pic_ctx->bitstream_buffers);
 
     ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
-    hwctx->bitstream_buffers_used = 0;
+    av_freep(&pic_ctx->bitstream_buffers);
 
     return 0;
 }
 #endif
 
-int ff_vdpau_add_buffer(AVCodecContext *avctx,
-                        const uint8_t *buf, uint32_t size)
+int ff_vdpau_add_buffer(Picture *pic, const uint8_t *buf, uint32_t size)
 {
-    AVVDPAUContext *hwctx = avctx->hwaccel_context;
-    VdpBitstreamBuffer *buffers = hwctx->bitstream_buffers;
+    struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
+    VdpBitstreamBuffer *buffers = pic_ctx->bitstream_buffers;
 
-    buffers = av_fast_realloc(buffers, &hwctx->bitstream_buffers_allocated,
-                              (hwctx->bitstream_buffers_used + 1) * sizeof(*buffers));
+    buffers = av_fast_realloc(buffers, &pic_ctx->bitstream_buffers_allocated,
+                              (pic_ctx->bitstream_buffers_used + 1) * sizeof(*buffers));
     if (!buffers)
         return AVERROR(ENOMEM);
 
-    hwctx->bitstream_buffers = buffers;
-    buffers += hwctx->bitstream_buffers_used++;
+    pic_ctx->bitstream_buffers = buffers;
+    buffers += pic_ctx->bitstream_buffers_used++;
 
     buffers->struct_version  = VDP_BITSTREAM_BUFFER_VERSION;
     buffers->bitstream       = buf;

libavcodec/vdpau_h264.c

@@ -66,8 +66,8 @@ static void vdpau_h264_set_rf(VdpReferenceFrameH264 *rf, Picture *pic,
 static void vdpau_h264_set_reference_frames(AVCodecContext *avctx)
 {
     H264Context * const h = avctx->priv_data;
-    AVVDPAUContext *hwctx = avctx->hwaccel_context;
-    VdpPictureInfoH264 *info = &hwctx->info.h264;
+    struct vdpau_picture_context *pic_ctx = h->cur_pic_ptr->hwaccel_picture_private;
+    VdpPictureInfoH264 *info = &pic_ctx->info.h264;
     int list;
 
     VdpReferenceFrameH264 *rf = &info->referenceFrames[0];
@@ -118,9 +118,9 @@ static int vdpau_h264_start_frame(AVCodecContext *avctx,
                                   const uint8_t *buffer, uint32_t size)
 {
     H264Context * const h = avctx->priv_data;
-    AVVDPAUContext *hwctx = avctx->hwaccel_context;
-    VdpPictureInfoH264 *info = &hwctx->info.h264;
     Picture *pic = h->cur_pic_ptr;
+    struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
+    VdpPictureInfoH264 *info = &pic_ctx->info.h264;
 
     /* init VdpPictureInfoH264 */
     info->slice_count                            = 0;
@@ -161,7 +161,7 @@ static int vdpau_h264_start_frame(AVCodecContext *avctx,
 
     vdpau_h264_set_reference_frames(avctx);
 
-    return ff_vdpau_common_start_frame(avctx, buffer, size);
+    return ff_vdpau_common_start_frame(pic, buffer, size);
 }
 
 static const uint8_t start_code_prefix[3] = { 0x00, 0x00, 0x01 };
@@ -169,18 +169,20 @@ static const uint8_t start_code_prefix[3] = { 0x00, 0x00, 0x01 };
 static int vdpau_h264_decode_slice(AVCodecContext *avctx,
                                    const uint8_t *buffer, uint32_t size)
 {
-    AVVDPAUContext *hwctx = avctx->hwaccel_context;
+    H264Context *h = avctx->priv_data;
+    Picture *pic   = h->cur_pic_ptr;
+    struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
     int val;
 
-    val = ff_vdpau_add_buffer(avctx, start_code_prefix, 3);
+    val = ff_vdpau_add_buffer(pic, start_code_prefix, 3);
     if (val)
         return val;
 
-    val = ff_vdpau_add_buffer(avctx, buffer, size);
+    val = ff_vdpau_add_buffer(pic, buffer, size);
     if (val)
         return val;
 
-    hwctx->info.h264.slice_count++;
+    pic_ctx->info.h264.slice_count++;
     return 0;
 }
 
@@ -188,13 +190,15 @@ static int vdpau_h264_end_frame(AVCodecContext *avctx)
 {
     AVVDPAUContext *hwctx = avctx->hwaccel_context;
     H264Context *h = avctx->priv_data;
-    VdpVideoSurface surf = ff_vdpau_get_surface_id(h->cur_pic_ptr);
+    Picture *pic   = h->cur_pic_ptr;
+    struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
+    VdpVideoSurface surf = ff_vdpau_get_surface_id(pic);
 
-    hwctx->render(hwctx->decoder, surf, (void *)&hwctx->info,
-                  hwctx->bitstream_buffers_used, hwctx->bitstream_buffers);
+    hwctx->render(hwctx->decoder, surf, (void *)&pic_ctx->info,
+                  pic_ctx->bitstream_buffers_used, pic_ctx->bitstream_buffers);
 
     ff_h264_draw_horiz_band(h, 0, h->avctx->height);
-    hwctx->bitstream_buffers_used = 0;
+    av_freep(&pic_ctx->bitstream_buffers);
 
     return 0;
 }
@@ -207,4 +211,5 @@ AVHWAccel ff_h264_vdpau_hwaccel = {
     .start_frame    = vdpau_h264_start_frame,
     .end_frame      = vdpau_h264_end_frame,
     .decode_slice   = vdpau_h264_decode_slice,
+    .priv_data_size = sizeof(struct vdpau_picture_context),
 };

libavcodec/vdpau_internal.h

@@ -25,6 +25,7 @@
 #define AVCODEC_VDPAU_INTERNAL_H
 
 #include <stdint.h>
+#include <vdpau/vdpau.h>
 #include "h264.h"
 #include "mpegvideo.h"
 
@@ -34,10 +35,31 @@ static inline uintptr_t ff_vdpau_get_surface_id(Picture *pic)
     return (uintptr_t)pic->f.data[3];
 }
 
-int ff_vdpau_common_start_frame(AVCodecContext *avctx,
+struct vdpau_picture_context {
+    /**
+     * VDPAU picture information.
+     */
+    union AVVDPAUPictureInfo info;
+
+    /**
+     * Allocated size of the bitstream_buffers table.
+     */
+    int bitstream_buffers_allocated;
+
+    /**
+     * Useful bitstream buffers in the bitstream buffers table.
+     */
+    int bitstream_buffers_used;
+
+   /**
+     * Table of bitstream buffers.
+     */
+    VdpBitstreamBuffer *bitstream_buffers;
+};
+
+int ff_vdpau_common_start_frame(Picture *pic,
                                 const uint8_t *buffer, uint32_t size);
 int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx);
-int ff_vdpau_add_buffer(AVCodecContext *avctx,
-                        const uint8_t *buf, uint32_t buf_size);
+int ff_vdpau_add_buffer(Picture *pic, const uint8_t *buf, uint32_t buf_size);
 
 #endif /* AVCODEC_VDPAU_INTERNAL_H */

libavcodec/vdpau_mpeg12.c

@@ -31,8 +31,9 @@ static int vdpau_mpeg_start_frame(AVCodecContext *avctx,
                                   const uint8_t *buffer, uint32_t size)
 {
     MpegEncContext * const s = avctx->priv_data;
-    AVVDPAUContext *hwctx    = avctx->hwaccel_context;
-    VdpPictureInfoMPEG1Or2 *info = &hwctx->info.mpeg;
+    Picture *pic             = s->current_picture_ptr;
+    struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
+    VdpPictureInfoMPEG1Or2 *info = &pic_ctx->info.mpeg;
     VdpVideoSurface ref;
     int i;
 
@@ -44,11 +45,11 @@ static int vdpau_mpeg_start_frame(AVCodecContext *avctx,
     case AV_PICTURE_TYPE_B:
         ref = ff_vdpau_get_surface_id(&s->next_picture);
         assert(ref != VDP_INVALID_HANDLE);
-        hwctx->info.mpeg.backward_reference = ref;
+        info->backward_reference = ref;
         /* fall through to forward prediction */
     case AV_PICTURE_TYPE_P:
         ref = ff_vdpau_get_surface_id(&s->last_picture);
-        hwctx->info.mpeg.forward_reference  = ref;
+        info->forward_reference  = ref;
     }
 
     info->slice_count                = 0;
@@ -74,20 +75,22 @@ static int vdpau_mpeg_start_frame(AVCodecContext *avctx,
         info->non_intra_quantizer_matrix[i] = s->inter_matrix[i];
     }
 
-    return ff_vdpau_common_start_frame(avctx, buffer, size);
+    return ff_vdpau_common_start_frame(pic, buffer, size);
 }
 
 static int vdpau_mpeg_decode_slice(AVCodecContext *avctx,
                                    const uint8_t *buffer, uint32_t size)
 {
-    AVVDPAUContext *hwctx = avctx->hwaccel_context;
+    MpegEncContext * const s = avctx->priv_data;
+    Picture *pic             = s->current_picture_ptr;
+    struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
     int val;
 
-    val = ff_vdpau_add_buffer(avctx, buffer, size);
+    val = ff_vdpau_add_buffer(pic, buffer, size);
     if (val < 0)
         return val;
 
-    hwctx->info.mpeg.slice_count++;
+    pic_ctx->info.mpeg.slice_count++;
     return 0;
 }
 
@@ -100,6 +103,7 @@ AVHWAccel ff_mpeg1_vdpau_hwaccel = {
     .start_frame    = vdpau_mpeg_start_frame,
     .end_frame      = ff_vdpau_mpeg_end_frame,
     .decode_slice   = vdpau_mpeg_decode_slice,
+    .priv_data_size = sizeof(struct vdpau_picture_context),
 };
 #endif
 
@@ -112,5 +116,6 @@ AVHWAccel ff_mpeg2_vdpau_hwaccel = {
     .start_frame    = vdpau_mpeg_start_frame,
     .end_frame      = ff_vdpau_mpeg_end_frame,
     .decode_slice   = vdpau_mpeg_decode_slice,
+    .priv_data_size = sizeof(struct vdpau_picture_context),
 };
 #endif

libavcodec/vdpau_mpeg4.c

@@ -31,8 +31,9 @@ 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;
+    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;
 
@@ -74,8 +75,8 @@ 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, buffer, size);
+    return ff_vdpau_add_buffer(pic, buffer, size);
 }
 
 static int vdpau_mpeg4_decode_slice(av_unused AVCodecContext *avctx,
@@ -94,6 +95,7 @@ AVHWAccel ff_h263_vdpau_hwaccel = {
     .start_frame    = vdpau_mpeg4_start_frame,
     .end_frame      = ff_vdpau_mpeg_end_frame,
     .decode_slice   = vdpau_mpeg4_decode_slice,
+    .priv_data_size = sizeof(struct vdpau_picture_context),
 };
 #endif
 
@@ -106,5 +108,6 @@ AVHWAccel ff_mpeg4_vdpau_hwaccel = {
     .start_frame    = vdpau_mpeg4_start_frame,
     .end_frame      = ff_vdpau_mpeg_end_frame,
     .decode_slice   = vdpau_mpeg4_decode_slice,
+    .priv_data_size = sizeof(struct vdpau_picture_context),
 };
 #endif

libavcodec/vdpau_vc1.c

@@ -32,9 +32,10 @@ static int vdpau_vc1_start_frame(AVCodecContext *avctx,
                                  const uint8_t *buffer, uint32_t size)
 {
     VC1Context * const v  = avctx->priv_data;
-    AVVDPAUContext *hwctx = avctx->hwaccel_context;
     MpegEncContext * const s = &v->s;
-    VdpPictureInfoVC1 *info = &hwctx->info.vc1;
+    Picture *pic          = s->current_picture_ptr;
+    struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
+    VdpPictureInfoVC1 *info = &pic_ctx->info.vc1;
     VdpVideoSurface ref;
 
     /*  fill LvPictureInfoVC1 struct */
@@ -88,20 +89,23 @@ static int vdpau_vc1_start_frame(AVCodecContext *avctx,
     info->deblockEnable     = v->postprocflag & 1;
     info->pquant            = v->pq;
 
-    return ff_vdpau_common_start_frame(avctx, buffer, size);
+    return ff_vdpau_common_start_frame(pic, buffer, size);
 }
 
 static int vdpau_vc1_decode_slice(AVCodecContext *avctx,
                                   const uint8_t *buffer, uint32_t size)
 {
-    AVVDPAUContext *hwctx = avctx->hwaccel_context;
+    VC1Context * const v  = avctx->priv_data;
+    MpegEncContext * const s = &v->s;
+    Picture *pic          = s->current_picture_ptr;
+    struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
     int val;
 
-    val = ff_vdpau_add_buffer(avctx, buffer, size);
+    val = ff_vdpau_add_buffer(pic, buffer, size);
     if (val < 0)
         return val;
 
-    hwctx->info.vc1.slice_count++;
+    pic_ctx->info.vc1.slice_count++;
     return 0;
 }
 
@@ -114,6 +118,7 @@ AVHWAccel ff_wmv3_vdpau_hwaccel = {
     .start_frame    = vdpau_vc1_start_frame,
     .end_frame      = ff_vdpau_mpeg_end_frame,
     .decode_slice   = vdpau_vc1_decode_slice,
+    .priv_data_size = sizeof(struct vdpau_picture_context),
 };
 #endif
 
@@ -125,4 +130,5 @@ AVHWAccel ff_vc1_vdpau_hwaccel = {
     .start_frame    = vdpau_vc1_start_frame,
     .end_frame      = ff_vdpau_mpeg_end_frame,
     .decode_slice   = vdpau_vc1_decode_slice,
+    .priv_data_size = sizeof(struct vdpau_picture_context),
 };