From e0e79a2e7edaa86e680553a47f46ebbe78c98df9 Mon Sep 17 00:00:00 2001
From: Luca Barbato <lu_zero@gentoo.org>
Date: Sun, 23 Mar 2014 17:56:05 +0100
Subject: vda: Hwaccel 1.2 support

Use the new context and the default functions provided.
---
 video/decode/vda.c     | 103 +++++++++++++++++++++++++++++++++----------------
 video/fmt-conversion.c |   5 +++
 2 files changed, 74 insertions(+), 34 deletions(-)

(limited to 'video')

diff --git a/video/decode/vda.c b/video/decode/vda.c
index a8d044c14f..acfadc7be2 100644
--- a/video/decode/vda.c
+++ b/video/decode/vda.c
@@ -26,6 +26,49 @@
 #include "video/decode/lavc.h"
 #include "config.h"
 
+
+static int probe(struct vd_lavc_hwdec *hwdec, struct mp_hwdec_info *info,
+                 const char *decoder)
+{
+    hwdec_request_api(info, "vda");
+
+    if (mp_codec_to_av_codec_id(decoder) != AV_CODEC_ID_H264)
+        return HWDEC_ERR_NO_CODEC;
+    return 0;
+}
+
+#if HAVE_VDA_AV_VDA_ALLOC_CONTEXT
+
+static int init(struct lavc_ctx *ctx)
+{
+    return 0;
+}
+
+static int init_decoder(struct lavc_ctx *ctx, int fmt, int w, int h)
+{
+    av_vda_default_free(ctx->avctx);
+
+    if (av_vda_default_init(ctx->avctx) < 0)
+        return -1;
+    return 0;
+}
+
+static void uninit(struct lavc_ctx *ctx)
+{
+    if (ctx->avctx)
+        av_vda_default_free(ctx->avctx);
+}
+
+const struct vd_lavc_hwdec mp_vd_lavc_vda = {
+    .type = HWDEC_VDA,
+    .image_format = IMGFMT_VDA,
+    .probe = probe,
+    .init = init,
+    .uninit = uninit,
+    .init_decoder = init_decoder,
+};
+
+#else
 struct priv {
     struct vda_context vda_ctx;
 };
@@ -63,16 +106,6 @@ static void print_vda_error(struct mp_log *log, int lev, char *message,
     mp_msg(log, lev, "%s: %d\n", message, error_code);
 }
 
-static int probe(struct vd_lavc_hwdec *hwdec, struct mp_hwdec_info *info,
-                 const char *decoder)
-{
-    hwdec_request_api(info, "vda");
-
-    if (mp_codec_to_av_codec_id(decoder) != AV_CODEC_ID_H264)
-        return HWDEC_ERR_NO_CODEC;
-    return 0;
-}
-
 static int init_vda_decoder(struct lavc_ctx *ctx)
 {
     struct priv *p = ctx->hwdec_priv;
@@ -130,6 +163,30 @@ static void uninit(struct lavc_ctx *ctx) {
         ff_vda_destroy_decoder(&p->vda_ctx);
 }
 
+// This actually returns dummy images, since vda_264 creates it's own AVFrames
+// to wrap CVPixelBuffers in planes[3].
+static struct mp_image *allocate_image(struct lavc_ctx *ctx, int fmt,
+                                       int w, int h)
+{
+    struct priv *p = ctx->hwdec_priv;
+
+    if (fmt != IMGFMT_VDA)
+         return NULL;
+
+    if (w != p->vda_ctx.width || h != p->vda_ctx.height)
+        init_vda_decoder(ctx);
+
+    struct mp_image img = {0};
+    mp_image_setfmt(&img, fmt);
+    mp_image_set_size(&img, w, h);
+
+    // There is an `assert(!dst->f.buf[0])` in libavcodec/h264.c
+    // Setting the first plane to some dummy value allows to satisfy it
+    img.planes[0] = (void*)"dummy";
+
+    return mp_image_new_custom_ref(&img, NULL, NULL);
+}
+
 static void cv_retain(void *pbuf)
 {
     CVPixelBufferRetain((CVPixelBufferRef)pbuf);
@@ -162,30 +219,6 @@ static struct mp_image *process_image(struct lavc_ctx *ctx, struct mp_image *mpi
     return cv_mpi;
 }
 
-// This actually returns dummy images, since vda_264 creates it's own AVFrames
-// to wrap CVPixelBuffers in planes[3].
-static struct mp_image *allocate_image(struct lavc_ctx *ctx, int fmt,
-                                       int w, int h)
-{
-    struct priv *p = ctx->hwdec_priv;
-
-    if (fmt != IMGFMT_VDA)
-         return NULL;
-
-    if (w != p->vda_ctx.width || h != p->vda_ctx.height)
-        init_vda_decoder(ctx);
-
-    struct mp_image img = {0};
-    mp_image_setfmt(&img, fmt);
-    mp_image_set_size(&img, w, h);
-
-    // There is an `assert(!dst->f.buf[0])` in libavcodec/h264.c
-    // Setting the first plane to some dummy value allows to satisfy it
-    img.planes[0] = (void*)"dummy";
-
-    return mp_image_new_custom_ref(&img, NULL, NULL);
-}
-
 const struct vd_lavc_hwdec mp_vd_lavc_vda = {
     .type = HWDEC_VDA,
     .image_format = IMGFMT_VDA,
@@ -195,3 +228,5 @@ const struct vd_lavc_hwdec mp_vd_lavc_vda = {
     .allocate_image = allocate_image,
     .process_image = process_image,
 };
+
+#endif
diff --git a/video/fmt-conversion.c b/video/fmt-conversion.c
index bb296b596d..88e10c924e 100644
--- a/video/fmt-conversion.c
+++ b/video/fmt-conversion.c
@@ -21,6 +21,7 @@
 
 #include "video/img_format.h"
 #include "fmt-conversion.h"
+#include "config.h"
 
 static const struct {
     int fmt;
@@ -172,7 +173,11 @@ static const struct {
 #endif
 
     {IMGFMT_VDPAU,           AV_PIX_FMT_VDPAU},
+#if HAVE_VDA_AV_VDA_ALLOC_CONTEXT
+    {IMGFMT_VDA,             AV_PIX_FMT_VDA},
+#else
     {IMGFMT_VDA,             AV_PIX_FMT_VDA_VLD},
+#endif
     {IMGFMT_VAAPI,           AV_PIX_FMT_VAAPI_VLD},
 
     {0, AV_PIX_FMT_NONE}
-- 
cgit v1.2.3