avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_scale_qsv.c

diff --git a/libavfilter/vf_scale_qsv.c b/libavfilter/vf_scale_qsv.c
index 5064dcbb602ddf09c2c66f372997f1c81590d85b..189223a58a328372064319fafcec4b6fb2a83cfc 100644 (file)
--- a/libavfilter/vf_scale_qsv.c
+++ b/libavfilter/vf_scale_qsv.c
@@ -313,8 +313,10 @@ static int init_out_session(AVFilterContext *ctx)
         }
     }
 
-    if (err != MFX_ERR_NONE) {
-        av_log(ctx, AV_LOG_ERROR, "Error getting the session handle\n");
+    if (err < 0)
+        return ff_qsvvpp_print_error(ctx, err, "Error getting the session handle");
+    else if (err > 0) {
+        ff_qsvvpp_print_warning(ctx, err, "Warning in getting the session handle");
         return AVERROR_UNKNOWN;
     }
 
@@ -430,9 +432,17 @@ static int init_out_session(AVFilterContext *ctx)
     par.vpp.Out.FrameRateExtN = 25;
     par.vpp.Out.FrameRateExtD = 1;
 
+    /* Print input memory mode */
+    ff_qsvvpp_print_iopattern(ctx, par.IOPattern & 0x0F, "VPP");
+    /* Print output memory mode */
+    ff_qsvvpp_print_iopattern(ctx, par.IOPattern & 0xF0, "VPP");
     err = MFXVideoVPP_Init(s->session, &par);
-    if (err != MFX_ERR_NONE) {
-        av_log(ctx, AV_LOG_ERROR, "Error opening the VPP for scaling\n");
+    if (err < 0)
+        return ff_qsvvpp_print_error(ctx, err,
+                                     "Error opening the VPP for scaling");
+    else if (err > 0) {
+        ff_qsvvpp_print_warning(ctx, err,
+                                "Warning in VPP initialization");
         return AVERROR_UNKNOWN;
     }
 
@@ -573,8 +583,13 @@ static int qsvscale_filter_frame(AVFilterLink *link, AVFrame *in)
             av_usleep(1);
     } while (err == MFX_WRN_DEVICE_BUSY);
 
-    if (err < 0 || !sync) {
-        av_log(ctx, AV_LOG_ERROR, "Error during scaling\n");
+    if (err < 0) {
+        ret = ff_qsvvpp_print_error(ctx, err, "Error during scaling");
+        goto fail;
+    }
+
+    if (!sync) {
+        av_log(ctx, AV_LOG_ERROR, "No sync during scaling\n");
         ret = AVERROR_UNKNOWN;
         goto fail;
     }
@@ -583,8 +598,7 @@ static int qsvscale_filter_frame(AVFilterLink *link, AVFrame *in)
         err = MFXVideoCORE_SyncOperation(s->session, sync, 1000);
     } while (err == MFX_WRN_IN_EXECUTION);
     if (err < 0) {
-        av_log(ctx, AV_LOG_ERROR, "Error synchronizing the operation: %d\n", err);
-        ret = AVERROR_UNKNOWN;
+        ret = ff_qsvvpp_print_error(ctx, err, "Error synchronizing the operation");
         goto fail;
     }
 
@@ -653,7 +667,7 @@ static const AVFilterPad qsvscale_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_scale_qsv = {
+const AVFilter ff_vf_scale_qsv = {
     .name      = "scale_qsv",
     .description = NULL_IF_CONFIG_SMALL("QuickSync video scaling and format conversion"),