[vlc-devel] [PATCH 33/42] avcodec: get the vlc_video_context created by the VA

Steve Lhomme robux4 at ycbcr.xyz
Wed Oct 16 16:59:08 CEST 2019


For now they don't create one.
---
 modules/codec/avcodec/d3d11va.c |  5 +++--
 modules/codec/avcodec/dxva2.c   |  5 +++--
 modules/codec/avcodec/va.c      |  7 ++++---
 modules/codec/avcodec/va.h      |  5 +++--
 modules/codec/avcodec/vaapi.c   |  3 ++-
 modules/codec/avcodec/video.c   | 15 +++++++--------
 modules/hw/vdpau/avcodec.c      |  3 ++-
 7 files changed, 24 insertions(+), 19 deletions(-)

diff --git a/modules/codec/avcodec/d3d11va.c b/modules/codec/avcodec/d3d11va.c
index bc97322b3d0..a12c9625734 100644
--- a/modules/codec/avcodec/d3d11va.c
+++ b/modules/codec/avcodec/d3d11va.c
@@ -62,7 +62,7 @@ struct d3d11va_pic_context
 #include "directx_va.h"
 
 static int Open(vlc_va_t *, AVCodecContext *, const AVPixFmtDescriptor *, enum PixelFormat,
-                const es_format_t *, vlc_decoder_device *);
+                const es_format_t *, vlc_decoder_device *, vlc_video_context **);
 
 vlc_module_begin()
     set_description(N_("Direct3D11 Video Acceleration"))
@@ -318,7 +318,8 @@ static const struct vlc_va_operations ops = { Get, Close, };
 
 static int Open(vlc_va_t *va, AVCodecContext *ctx, const AVPixFmtDescriptor *desc,
                 enum PixelFormat pix_fmt,
-                const es_format_t *fmt, vlc_decoder_device *dec_device)
+                const es_format_t *fmt, vlc_decoder_device *dec_device,
+                vlc_video_context **vtcx_out)
 {
     int err = VLC_EGENERIC;
 
diff --git a/modules/codec/avcodec/dxva2.c b/modules/codec/avcodec/dxva2.c
index 5596b1a5604..b018b39a144 100644
--- a/modules/codec/avcodec/dxva2.c
+++ b/modules/codec/avcodec/dxva2.c
@@ -49,7 +49,7 @@ struct dxva2_pic_context
 #include "directx_va.h"
 
 static int Open(vlc_va_t *, AVCodecContext *, const AVPixFmtDescriptor *, enum PixelFormat,
-                const es_format_t *, vlc_decoder_device *);
+                const es_format_t *, vlc_decoder_device *, vlc_video_context **);
 
 vlc_module_begin()
     set_description(N_("DirectX Video Acceleration (DXVA) 2.0"))
@@ -256,7 +256,8 @@ static const struct vlc_va_operations ops = { Get, Close, };
 
 static int Open(vlc_va_t *va, AVCodecContext *ctx, const AVPixFmtDescriptor *desc,
                 enum PixelFormat pix_fmt,
-                const es_format_t *fmt, vlc_decoder_device *dec_device)
+                const es_format_t *fmt, vlc_decoder_device *dec_device,
+                vlc_video_context **vtcx_out)
 {
     int err = VLC_EGENERIC;
 
diff --git a/modules/codec/avcodec/va.c b/modules/codec/avcodec/va.c
index d1b88824b0c..c3bc9d345db 100644
--- a/modules/codec/avcodec/va.c
+++ b/modules/codec/avcodec/va.c
@@ -96,16 +96,17 @@ static int vlc_va_Start(void *func, bool forced, va_list ap)
     enum PixelFormat pix_fmt = va_arg(ap, enum PixelFormat);
     const es_format_t *fmt = va_arg(ap, const es_format_t *);
     vlc_decoder_device *device = va_arg(ap, vlc_decoder_device *);
+    vlc_video_context **vtcx_out = va_arg(ap, vlc_video_context **);
     vlc_va_open open = func;
 
     (void) forced;
-    return open(va, ctx, src_desc, pix_fmt, fmt, device);
+    return open(va, ctx, src_desc, pix_fmt, fmt, device, vtcx_out);
 }
 
 vlc_va_t *vlc_va_New(vlc_object_t *obj,
                      AVCodecContext *avctx, const AVPixFmtDescriptor *src_desc,
                      enum PixelFormat pix_fmt, const es_format_t *fmt,
-                     vlc_decoder_device *device)
+                     vlc_decoder_device *device, vlc_video_context **vtcx_out)
 {
     struct vlc_va_t *va = vlc_object_create(obj, sizeof (*va));
     if (unlikely(va == NULL))
@@ -114,7 +115,7 @@ vlc_va_t *vlc_va_New(vlc_object_t *obj,
     char *modlist = var_InheritString(obj, "avcodec-hw");
 
     if (vlc_module_load(va, "hw decoder", modlist, true,
-                        vlc_va_Start, va, avctx, src_desc, pix_fmt, fmt, device) == NULL)
+                        vlc_va_Start, va, avctx, src_desc, pix_fmt, fmt, device, vtcx_out) == NULL)
     {
         vlc_object_delete(va);
         va = NULL;
diff --git a/modules/codec/avcodec/va.h b/modules/codec/avcodec/va.h
index 5031b2b55af..b10cab7e0be 100644
--- a/modules/codec/avcodec/va.h
+++ b/modules/codec/avcodec/va.h
@@ -29,6 +29,7 @@
 typedef struct vlc_va_t vlc_va_t;
 typedef struct vlc_va_sys_t vlc_va_sys_t;
 typedef struct vlc_decoder_device vlc_decoder_device;
+typedef struct vlc_video_context vlc_video_context;
 
 struct vlc_va_operations {
     int (*get)(vlc_va_t *, picture_t *pic, uint8_t **surface);
@@ -44,7 +45,7 @@ struct vlc_va_t {
 
 typedef int (*vlc_va_open)(vlc_va_t *, AVCodecContext *, const AVPixFmtDescriptor *,
                            enum PixelFormat,
-                           const es_format_t *, vlc_decoder_device *);
+                           const es_format_t *, vlc_decoder_device *, vlc_video_context **);
 
 #define set_va_callback(activate, priority) \
     { \
@@ -71,7 +72,7 @@ vlc_fourcc_t vlc_va_GetChroma(enum PixelFormat hwfmt, enum PixelFormat swfmt);
  */
 vlc_va_t *vlc_va_New(vlc_object_t *obj, AVCodecContext *, const AVPixFmtDescriptor *,
                      enum PixelFormat, const es_format_t *fmt,
-                     vlc_decoder_device *device);
+                     vlc_decoder_device *device, vlc_video_context **vtcx_out);
 
 /**
  * Get a hardware video surface for a libavcodec frame.
diff --git a/modules/codec/avcodec/vaapi.c b/modules/codec/avcodec/vaapi.c
index f8110d656d7..ef003cf3819 100644
--- a/modules/codec/avcodec/vaapi.c
+++ b/modules/codec/avcodec/vaapi.c
@@ -148,7 +148,8 @@ static const struct vlc_va_operations ops = { Get, Delete, };
 
 static int Create(vlc_va_t *va, AVCodecContext *ctx, const AVPixFmtDescriptor *desc,
                   enum PixelFormat pix_fmt,
-                  const es_format_t *fmt, vlc_decoder_device *dec_device)
+                  const es_format_t *fmt, vlc_decoder_device *dec_device,
+                  vlc_video_context **vtcx_out)
 {
     VLC_UNUSED(desc);
     if (pix_fmt != AV_PIX_FMT_VAAPI_VLD || dec_device == NULL ||
diff --git a/modules/codec/avcodec/video.c b/modules/codec/avcodec/video.c
index 1e1da6e96c7..0c0b539cdc7 100644
--- a/modules/codec/avcodec/video.c
+++ b/modules/codec/avcodec/video.c
@@ -368,13 +368,10 @@ static int lavc_UpdateVideoFormat(decoder_t *dec, AVCodecContext *ctx,
         dec->fmt_out.video.mastering = dec->fmt_in.video.mastering;
     dec->fmt_out.video.lighting = dec->fmt_in.video.lighting;
 
-    vlc_decoder_device *dec_dev = decoder_GetDecoderDevice(dec);
-    if (dec_dev)
+    if (pp_dec_device)
     {
-        if (pp_dec_device)
-            *pp_dec_device = dec_dev;
-        else
-            vlc_decoder_device_Release(dec_dev);
+        *pp_dec_device = decoder_GetDecoderDevice(dec);
+        return *pp_dec_device == NULL;
     }
     return 0;
 }
@@ -1749,16 +1746,18 @@ no_reuse:
             continue; /* Unsupported brand of hardware acceleration */
         vlc_mutex_unlock(&p_sys->lock);
 
+        vlc_video_context *vctx_out;
         vlc_va_t *va = vlc_va_New(VLC_OBJECT(p_dec), p_context, src_desc, hwfmt,
                                   &p_dec->fmt_in,
-                                  init_device);
+                                  init_device, &vctx_out);
         if (init_device)
             vlc_decoder_device_Release(init_device);
         vlc_mutex_lock(&p_sys->lock);
         if (va == NULL)
             continue; /* Unsupported codec profile or such */
+        assert(vctx_out != NULL);
 
-        if (decoder_UpdateVideoOutput(p_dec, NULL))
+        if (decoder_UpdateVideoOutput(p_dec, vctx_out))
         {
             vlc_va_Delete(va);
             p_context->hwaccel_context = NULL;
diff --git a/modules/hw/vdpau/avcodec.c b/modules/hw/vdpau/avcodec.c
index 0f6a50f1ff0..b42075d4ba9 100644
--- a/modules/hw/vdpau/avcodec.c
+++ b/modules/hw/vdpau/avcodec.c
@@ -135,7 +135,8 @@ static const struct vlc_va_operations ops = { Lock, Close, };
 
 static int Open(vlc_va_t *va, AVCodecContext *avctx, const AVPixFmtDescriptor *desc,
                 enum PixelFormat pix_fmt,
-                const es_format_t *fmt, vlc_decoder_device *dec_device)
+                const es_format_t *fmt, vlc_decoder_device *dec_device,
+                vlc_video_context **vtcx_out)
 {
     if (pix_fmt != AV_PIX_FMT_VDPAU|| dec_device == NULL ||
         dec_device->type != VLC_DECODER_DEVICE_VDPAU)
-- 
2.17.1



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