Merge commit '200e8ac92007bc2fe30da05d3bd00ab620842a6b'

* commit '200e8ac92007bc2fe30da05d3bd00ab620842a6b':
  vdpau: Add MPEG-4 decoding via hwaccel infrastructure
  vdpau: Add MPEG-1/2 decoding via hwaccel infrastructure

Conflicts:
	configure
	libavcodec/Makefile
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

8 files changed, 237 insertions, 37 deletions

diff --git a/configure b/configure
index 889b186bff..e5c8b634ad 100755
--- a/configure
+++ b/configure
@@ -1783,6 +1783,7 @@ vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
 vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 
 h263_vaapi_hwaccel_select="vaapi h263_decoder"
+h263_vdpau_hwaccel_select="vdpau h263_decoder"
 h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser"
 h264_dxva2_hwaccel_deps="dxva2api_h"
 h264_dxva2_hwaccel_select="dxva2 h264_decoder"
@@ -1799,9 +1800,11 @@ mpeg2_dxva2_hwaccel_deps="dxva2api_h"
 mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
 mpeg2_vdpau_hwaccel_select="vdpau mpeg2video_decoder"
 mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
+mpeg2_vdpau_hwaccel_select="vdpau mpeg2video_decoder"
 mpeg4_crystalhd_decoder_select="crystalhd"
 mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
 mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
+mpeg4_vdpau_hwaccel_select="vdpau mpeg4_decoder"
 msmpeg4_crystalhd_decoder_select="crystalhd"
 vc1_crystalhd_decoder_select="crystalhd"
 vc1_dxva2_hwaccel_deps="dxva2api_h"
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 149f61f2c8..a142f3b324 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -218,6 +218,7 @@ OBJS-$(CONFIG_H263_DECODER)            += h263dec.o h263.o ituh263dec.o        \
                                           mpeg4video.o mpeg4videodec.o flvdec.o\
                                           intelh263dec.o
 OBJS-$(CONFIG_H263_VAAPI_HWACCEL)      += vaapi_mpeg4.o
+OBJS-$(CONFIG_H263_VDPAU_HWACCEL)      += vdpau_mpeg4.o
 OBJS-$(CONFIG_H263_ENCODER)            += mpeg4videoenc.o mpeg4video.o  \
                                           h263.o ituh263enc.o flvenc.o
 OBJS-$(CONFIG_H264_DECODER)            += h264.o                               \
@@ -284,15 +285,18 @@ OBJS-$(CONFIG_MPC8_DECODER)            += mpc8.o mpc.o
 OBJS-$(CONFIG_MPEGVIDEO_DECODER)       += mpeg12.o mpeg12data.o \
                                           mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_MPEG_XVMC_DECODER)       += mpegvideo_xvmc.o
+OBJS-$(CONFIG_MPEG1_VDPAU_HWACCEL)     += vdpau_mpeg12.o
 OBJS-$(CONFIG_MPEG1VIDEO_DECODER)      += mpeg12.o mpeg12data.o
 OBJS-$(CONFIG_MPEG1VIDEO_ENCODER)      += mpeg12enc.o mpeg12.o          \
                                           timecode.o
 OBJS-$(CONFIG_MPEG2_DXVA2_HWACCEL)     += dxva2_mpeg2.o
 OBJS-$(CONFIG_MPEG2_VAAPI_HWACCEL)     += vaapi_mpeg2.o
+OBJS-$(CONFIG_MPEG2_VDPAU_HWACCEL)     += vdpau_mpeg12.o
 OBJS-$(CONFIG_MPEG2VIDEO_DECODER)      += mpeg12.o mpeg12data.o
 OBJS-$(CONFIG_MPEG2VIDEO_ENCODER)      += mpeg12enc.o mpeg12.o          \
                                           timecode.o
 OBJS-$(CONFIG_MPEG4_VAAPI_HWACCEL)     += vaapi_mpeg4.o
+OBJS-$(CONFIG_MPEG4_VDPAU_HWACCEL)     += vdpau_mpeg4.o
 OBJS-$(CONFIG_MPL2_DECODER)            += mpl2dec.o ass.o
 OBJS-$(CONFIG_MSMPEG4V1_DECODER)       += msmpeg4.o msmpeg4data.o
 OBJS-$(CONFIG_MSMPEG4V2_DECODER)       += msmpeg4.o msmpeg4data.o h263dec.o \
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 619c8e6850..f3431338cc 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -74,6 +74,7 @@ void avcodec_register_all(void)
 
     /* hardware accelerators */
     REGISTER_HWACCEL(H263_VAAPI,        h263_vaapi);
+    REGISTER_HWACCEL(H263_VDPAU,        h263_vdpau);
     REGISTER_HWACCEL(H264_DXVA2,        h264_dxva2);
     REGISTER_HWACCEL(H264_VAAPI,        h264_vaapi);
     REGISTER_HWACCEL(H264_VDA,          h264_vda);
@@ -82,6 +83,7 @@ void avcodec_register_all(void)
     REGISTER_HWACCEL(MPEG2_VAAPI,       mpeg2_vaapi);
     REGISTER_HWACCEL(MPEG2_VDPAU,       mpeg2_vdpau);
     REGISTER_HWACCEL(MPEG4_VAAPI,       mpeg4_vaapi);
+    REGISTER_HWACCEL(MPEG4_VDPAU,       mpeg4_vdpau);
     REGISTER_HWACCEL(VC1_DXVA2,         vc1_dxva2);
     REGISTER_HWACCEL(VC1_VAAPI,         vc1_vaapi);
     REGISTER_HWACCEL(WMV3_DXVA2,        wmv3_dxva2);
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 4fd8062a0b..19d30c043a 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -131,6 +131,7 @@ const enum AVPixelFormat ff_hwaccel_pixfmt_list_420[] = {
     AV_PIX_FMT_DXVA2_VLD,
     AV_PIX_FMT_VAAPI_VLD,
     AV_PIX_FMT_VDA_VLD,
+    AV_PIX_FMT_VDPAU,
     AV_PIX_FMT_YUV420P,
     AV_PIX_FMT_NONE
 };
diff --git a/libavcodec/vdpau.c b/libavcodec/vdpau.c
index 20ce97b5fe..7bf693a90c 100644
--- a/libavcodec/vdpau.c
+++ b/libavcodec/vdpau.c
@@ -419,40 +419,4 @@ void ff_vdpau_mpeg4_decode_picture(MpegEncContext *s, const uint8_t *buf,
     render->bitstream_buffers_used = 0;
 }
 
-// Only dummy functions for now
-static int vdpau_mpeg2_start_frame(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
-{
-    return 0;
-}
-
-static int vdpau_mpeg2_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
-{
-    return 0;
-}
-
-static int vdpau_mpeg2_end_frame(AVCodecContext *avctx)
-{
-    return 0;
-}
-
-AVHWAccel ff_mpeg1_vdpau_hwaccel = {
-    .name           = "mpeg1_vdpau",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_MPEG1VIDEO,
-    .pix_fmt        = AV_PIX_FMT_VDPAU_MPEG1,
-    .start_frame    = vdpau_mpeg2_start_frame,
-    .end_frame      = vdpau_mpeg2_end_frame,
-    .decode_slice   = vdpau_mpeg2_decode_slice,
-};
-
-AVHWAccel ff_mpeg2_vdpau_hwaccel = {
-    .name           = "mpeg2_vdpau",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_MPEG2VIDEO,
-    .pix_fmt        = AV_PIX_FMT_VDPAU_MPEG2,
-    .start_frame    = vdpau_mpeg2_start_frame,
-    .end_frame      = vdpau_mpeg2_end_frame,
-    .decode_slice   = vdpau_mpeg2_decode_slice,
-};
-
 /* @}*/
diff --git a/libavcodec/vdpau_mpeg12.c b/libavcodec/vdpau_mpeg12.c
new file mode 100644
index 0000000000..1761b79d68
--- /dev/null
+++ b/libavcodec/vdpau_mpeg12.c
@@ -0,0 +1,116 @@
+/*
+ * MPEG-1/2 HW decode acceleration through VDPAU
+ *
+ * Copyright (c) 2008 NVIDIA
+ * Copyright (c) 2013 Rémi Denis-Courmont
+ *
+ * This file is part of FFmpeg.
+ *
+ * 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.
+ *
+ * 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 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 "vdpau.h"
+#include "vdpau_internal.h"
+
+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;
+    VdpVideoSurface ref;
+    int i;
+
+    /* fill VdpPictureInfoMPEG1Or2 struct */
+    info->forward_reference  = VDP_INVALID_HANDLE;
+    info->backward_reference = VDP_INVALID_HANDLE;
+
+    switch (s->pict_type) {
+    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;
+        /* 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->slice_count                = 0;
+    info->picture_structure          = s->picture_structure;
+    info->picture_coding_type        = s->pict_type;
+    info->intra_dc_precision         = s->intra_dc_precision;
+    info->frame_pred_frame_dct       = s->frame_pred_frame_dct;
+    info->concealment_motion_vectors = s->concealment_motion_vectors;
+    info->intra_vlc_format           = s->intra_vlc_format;
+    info->alternate_scan             = s->alternate_scan;
+    info->q_scale_type               = s->q_scale_type;
+    info->top_field_first            = s->top_field_first;
+    // Both for MPEG-1 only, zero for MPEG-2:
+    info->full_pel_forward_vector    = s->full_pel[0];
+    info->full_pel_backward_vector   = s->full_pel[1];
+    // For MPEG-1 fill both horizontal & vertical:
+    info->f_code[0][0]               = s->mpeg_f_code[0][0];
+    info->f_code[0][1]               = s->mpeg_f_code[0][1];
+    info->f_code[1][0]               = s->mpeg_f_code[1][0];
+    info->f_code[1][1]               = s->mpeg_f_code[1][1];
+    for (i = 0; i < 64; ++i) {
+        info->intra_quantizer_matrix[i]     = s->intra_matrix[i];
+        info->non_intra_quantizer_matrix[i] = s->inter_matrix[i];
+    }
+
+    return ff_vdpau_common_start_frame(avctx, buffer, size);
+}
+
+static int vdpau_mpeg_decode_slice(AVCodecContext *avctx,
+                                   const uint8_t *buffer, uint32_t size)
+{
+    AVVDPAUContext *hwctx = avctx->hwaccel_context;
+    int val;
+
+    val = ff_vdpau_add_buffer(avctx, buffer, size);
+    if (val < 0)
+        return val;
+
+    hwctx->info.mpeg.slice_count++;
+    return 0;
+}
+
+#if CONFIG_MPEG1_VDPAU_HWACCEL
+AVHWAccel ff_mpeg1_vdpau_hwaccel = {
+    .name           = "mpeg1_vdpau",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_MPEG1VIDEO,
+    .pix_fmt        = AV_PIX_FMT_VDPAU,
+    .start_frame    = vdpau_mpeg_start_frame,
+    .end_frame      = ff_vdpau_common_end_frame,
+    .decode_slice   = vdpau_mpeg_decode_slice,
+};
+#endif
+
+#if CONFIG_MPEG2_VDPAU_HWACCEL
+AVHWAccel ff_mpeg2_vdpau_hwaccel = {
+    .name           = "mpeg2_vdpau",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_MPEG2VIDEO,
+    .pix_fmt        = AV_PIX_FMT_VDPAU,
+    .start_frame    = vdpau_mpeg_start_frame,
+    .end_frame      = ff_vdpau_common_end_frame,
+    .decode_slice   = vdpau_mpeg_decode_slice,
+};
+#endif
diff --git a/libavcodec/vdpau_mpeg4.c b/libavcodec/vdpau_mpeg4.c
new file mode 100644
index 0000000000..e4655084c9
--- /dev/null
+++ b/libavcodec/vdpau_mpeg4.c
@@ -0,0 +1,110 @@
+/*
+ * MPEG-4 Part 2 / H.263 decode acceleration through VDPAU
+ *
+ * Copyright (c) 2008 NVIDIA
+ * Copyright (c) 2013 Rémi Denis-Courmont
+ *
+ * This file is part of FFmpeg.
+ *
+ * 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.
+ *
+ * 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 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 "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;
+    VdpVideoSurface ref;
+    int i;
+
+    /* fill VdpPictureInfoMPEG4Part2 struct */
+    info->forward_reference  = VDP_INVALID_HANDLE;
+    info->backward_reference = VDP_INVALID_HANDLE;
+    info->vop_coding_type    = 0;
+
+    switch (s->pict_type) {
+    case AV_PICTURE_TYPE_B:
+        ref = ff_vdpau_get_surface_id(&s->next_picture);
+        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);
+        assert(ref != VDP_INVALID_HANDLE);
+        info->forward_reference  = ref;
+    }
+
+    info->trd[0]                            = s->pp_time;
+    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_fcode_forward                 = s->f_code;
+    info->vop_fcode_backward                = s->b_code;
+    info->resync_marker_disable             = !s->resync_marker;
+    info->interlaced                        = !s->progressive_sequence;
+    info->quant_type                        = s->mpeg_quant;
+    info->quarter_sample                    = s->quarter_sample;
+    info->short_video_header                = avctx->codec->id == AV_CODEC_ID_H263;
+    info->rounding_control                  = s->no_rounding;
+    info->alternate_vertical_scan_flag      = s->alternate_scan;
+    info->top_field_first                   = s->top_field_first;
+    for (i = 0; i < 64; ++i) {
+        info->intra_quantizer_matrix[i]     = s->intra_matrix[i];
+        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);
+}
+
+static int vdpau_mpeg4_decode_slice(av_unused AVCodecContext *avctx,
+                                    av_unused const uint8_t *buffer,
+                                    av_unused uint32_t size)
+{
+     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_common_end_frame,
+    .decode_slice   = vdpau_mpeg4_decode_slice,
+};
+#endif
+
+#if CONFIG_MPEG4_VDPAU_HWACCEL
+AVHWAccel ff_mpeg4_vdpau_hwaccel = {
+    .name           = "mpeg4_vdpau",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_MPEG4,
+    .pix_fmt        = AV_PIX_FMT_VDPAU,
+    .start_frame    = vdpau_mpeg4_start_frame,
+    .end_frame      = ff_vdpau_common_end_frame,
+    .decode_slice   = vdpau_mpeg4_decode_slice,
+};
+#endif
diff --git a/libavcodec/version.h b/libavcodec/version.h
index f8b474d68d..b5b826a740 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
 #include "libavutil/avutil.h"
 
 #define LIBAVCODEC_VERSION_MAJOR 54
-#define LIBAVCODEC_VERSION_MINOR 87
+#define LIBAVCODEC_VERSION_MINOR 88
 #define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \