lavc/qsv: add memory type message

Signed-off-by: Zhong Li <zhong.li@intel.com>

diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c
index c4aef70b1e8b47fd57eeeaaa2f99ab295821ede9..994c9ebcb052279c56096816946118e2d833ef94 100644 (file)
--- a/libavcodec/qsv.c
+++ b/libavcodec/qsv.c
@@ -137,6 +137,35 @@ int ff_qsv_level_to_mfx(enum AVCodecID codec_id, int level)
     }
 }
 
+static const struct {
+    int mfx_iopattern;
+    const char *desc;
+} qsv_iopatterns[] = {
+    {MFX_IOPATTERN_IN_VIDEO_MEMORY,     "input is video memory surface"         },
+    {MFX_IOPATTERN_IN_SYSTEM_MEMORY,    "input is system memory surface"        },
+    {MFX_IOPATTERN_IN_OPAQUE_MEMORY,    "input is opaque memory surface"        },
+    {MFX_IOPATTERN_OUT_VIDEO_MEMORY,    "output is video memory surface"        },
+    {MFX_IOPATTERN_OUT_SYSTEM_MEMORY,   "output is system memory surface"       },
+    {MFX_IOPATTERN_OUT_OPAQUE_MEMORY,   "output is opaque memory surface"       },
+};
+
+int ff_qsv_print_iopattern(void *log_ctx, int mfx_iopattern,
+                           const char *extra_string)
+{
+    const char *desc = NULL;
+
+    for (int i = 0; i < FF_ARRAY_ELEMS(qsv_iopatterns); i++) {
+        if (qsv_iopatterns[i].mfx_iopattern == mfx_iopattern) {
+            desc = qsv_iopatterns[i].desc;
+        }
+    }
+    if (!desc)
+        desc = "unknown iopattern";
+
+    av_log(log_ctx, AV_LOG_VERBOSE, "%s: %s\n", extra_string, desc);
+    return 0;
+}
+
 static const struct {
     mfxStatus   mfxerr;
     int         averr;

diff --git a/libavcodec/qsv_internal.h b/libavcodec/qsv_internal.h
index 62885134b1aa5e40f2029535694073c6029a44a5..8b44a9b6f43508018d33368eb28a28699f669b1f 100644 (file)
--- a/libavcodec/qsv_internal.h
+++ b/libavcodec/qsv_internal.h
@@ -101,6 +101,9 @@ typedef struct QSVFramesContext {
     int  nb_mids;
 } QSVFramesContext;
 
+int ff_qsv_print_iopattern(void *log_ctx, int mfx_iopattern,
+                           const char *extra_string);
+
 /**
  * Convert a libmfx error code into an ffmpeg error code.
  */

diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
index 2fce478d6398c75ca721f3935676f6bb2444c4ec..9299596e3357de66c85516de4cf3c33380589d5d 100644 (file)
--- a/libavcodec/qsvdec.c
+++ b/libavcodec/qsvdec.c
@@ -193,6 +193,8 @@ static int qsv_decode_preinit(AVCodecContext *avctx, QSVContext *q, enum AVPixel
         iopattern = MFX_IOPATTERN_OUT_SYSTEM_MEMORY;
     q->iopattern = iopattern;
 
+    ff_qsv_print_iopattern(avctx, q->iopattern, "Decoder");
+
     ret = qsv_init_session(avctx, q, session, avctx->hw_frames_ctx, avctx->hw_device_ctx);
     if (ret < 0) {
         av_log(avctx, AV_LOG_ERROR, "Error initializing an MFX session\n");