avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_deinterlace_qsv.c

diff --git a/libavfilter/vf_deinterlace_qsv.c b/libavfilter/vf_deinterlace_qsv.c
index d6b02e98c5b2889edf162d64794f4cffca38e892..3c2d87c7c84bb822828e1f374e8967c05f82b98b 100644 (file)
--- a/libavfilter/vf_deinterlace_qsv.c
+++ b/libavfilter/vf_deinterlace_qsv.c
@@ -47,14 +47,6 @@ enum {
     QSVDEINT_MORE_INPUT,
 };
 
-typedef struct QSVFrame {
-    AVFrame *frame;
-    mfxFrameSurface1 surface;
-    int used;
-
-    struct QSVFrame *next;
-} QSVFrame;
-
 typedef struct QSVDeintContext {
     const AVClass *class;
 
@@ -83,7 +75,7 @@ typedef struct QSVDeintContext {
     int mode;
 } QSVDeintContext;
 
-static void qsvdeint_uninit(AVFilterContext *ctx)
+static av_cold void qsvdeint_uninit(AVFilterContext *ctx)
 {
     QSVDeintContext *s = ctx->priv;
     QSVFrame *cur;
@@ -202,16 +194,20 @@ 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;
     }
 
     /* create a "slave" session with those same properties, to be used for
      * actual deinterlacing */
     err = MFXInit(impl, &ver, &s->session);
-    if (err != MFX_ERR_NONE) {
-        av_log(ctx, AV_LOG_ERROR, "Error initializing a session for deinterlacing\n");
+    if (err < 0)
+        return ff_qsvvpp_print_error(ctx, err, "Error initializing a session for deinterlacing");
+    else if (err > 0) {
+        ff_qsvvpp_print_warning(ctx, err, "Warning in session initialization");
         return AVERROR_UNKNOWN;
     }
 
@@ -309,9 +305,17 @@ static int init_out_session(AVFilterContext *ctx)
         par.vpp.Out.FrameRateExtD = ctx->outputs[0]->time_base.den;
     }
 
+    /* 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 deinterlacing: %d\n", err);
+    if (err < 0)
+        return ff_qsvvpp_print_error(ctx, err,
+                                     "Error opening the VPP for deinterlacing");
+    else if (err > 0) {
+        ff_qsvvpp_print_warning(ctx, err,
+                                "Warning in VPP initialization");
         return AVERROR_UNKNOWN;
     }
 
@@ -364,7 +368,7 @@ static void clear_unused_frames(QSVDeintContext *s)
     while (cur) {
         if (!cur->surface.Data.Locked) {
             av_frame_free(&cur->frame);
-            cur->used = 0;
+            cur->queued = 0;
         }
         cur = cur->next;
     }
@@ -379,7 +383,7 @@ static int get_free_frame(QSVDeintContext *s, QSVFrame **f)
     frame = s->work_frames;
     last  = &s->work_frames;
     while (frame) {
-        if (!frame->used) {
+        if (!frame->queued) {
             *f = frame;
             return 0;
         }
@@ -419,9 +423,11 @@ static int submit_frame(AVFilterContext *ctx, AVFrame *frame,
     qf->surface.Info.PicStruct = !qf->frame->interlaced_frame ? MFX_PICSTRUCT_PROGRESSIVE :
                                  (qf->frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
                                                            MFX_PICSTRUCT_FIELD_BFF);
-    if (qf->frame->repeat_pict == 1)
+    if (qf->frame->repeat_pict == 1) {
         qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FIELD_REPEATED;
-    else if (qf->frame->repeat_pict == 2)
+        qf->surface.Info.PicStruct |= qf->frame->top_field_first ? MFX_PICSTRUCT_FIELD_TFF :
+                                                            MFX_PICSTRUCT_FIELD_BFF;
+    } else if (qf->frame->repeat_pict == 2)
         qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_DOUBLING;
     else if (qf->frame->repeat_pict == 4)
         qf->surface.Info.PicStruct |= MFX_PICSTRUCT_FRAME_TRIPLING;
@@ -439,7 +445,7 @@ static int submit_frame(AVFilterContext *ctx, AVFrame *frame,
                                               (AVRational){1, 90000});
 
     *surface = &qf->surface;
-    qf->used = 1;
+    qf->queued = 1;
 
     return 0;
 }
@@ -480,8 +486,13 @@ static int process_frame(AVFilterContext *ctx, const AVFrame *in,
         return QSVDEINT_MORE_INPUT;
     }
 
-    if ((err < 0 && err != MFX_ERR_MORE_SURFACE) || !sync) {
-        av_log(ctx, AV_LOG_ERROR, "Error during deinterlacing: %d\n", err);
+    if (err < 0 && err != MFX_ERR_MORE_SURFACE) {
+        ret = ff_qsvvpp_print_error(ctx, err, "Error during deinterlacing");
+        goto fail;
+    }
+
+    if (!sync) {
+        av_log(ctx, AV_LOG_ERROR, "No sync during deinterlacing\n");
         ret = AVERROR_UNKNOWN;
         goto fail;
     }
@@ -492,8 +503,7 @@ static int process_frame(AVFilterContext *ctx, const 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;
     }
 
@@ -584,7 +594,7 @@ static const AVFilterPad qsvdeint_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_deinterlace_qsv = {
+const AVFilter ff_vf_deinterlace_qsv = {
     .name      = "deinterlace_qsv",
     .description = NULL_IF_CONFIG_SMALL("QuickSync video deinterlacing"),