avfilter: x86: Use more precise compile template names

[ffmpeg] / libavfilter / vf_fps.c

diff --git a/libavfilter/vf_fps.c b/libavfilter/vf_fps.c
index 619a86cc11478d1c9dad257735e3a49b0c990691..73058009a5118ff8a2bf7ac8771c27f2e4f9ca50 100644 (file)
--- a/libavfilter/vf_fps.c
+++ b/libavfilter/vf_fps.c
@@ -21,6 +21,7 @@
  * a filter enforcing given constant framerate
  */
 
+#include "libavutil/common.h"
 #include "libavutil/fifo.h"
 #include "libavutil/mathematics.h"
 #include "libavutil/opt.h"
@@ -143,9 +144,11 @@ static int request_frame(AVFilterLink *outlink)
             buf->pts = av_rescale_q(s->first_pts, ctx->inputs[0]->time_base,
                                     outlink->time_base) + s->frames_out;
 
-            ff_start_frame(outlink, buf);
-            ff_draw_slice(outlink, 0, outlink->h, 1);
-            ff_end_frame(outlink);
+            if ((ret = ff_start_frame(outlink, buf)) < 0 ||
+                (ret = ff_draw_slice(outlink, 0, outlink->h, 1)) < 0 ||
+                (ret = ff_end_frame(outlink)) < 0)
+                return ret;
+
             s->frames_out++;
         }
         return 0;
@@ -159,28 +162,33 @@ static int write_to_fifo(AVFifoBuffer *fifo, AVFilterBufferRef *buf)
     int ret;
 
     if (!av_fifo_space(fifo) &&
-        (ret = av_fifo_realloc2(fifo, 2*av_fifo_size(fifo))))
+        (ret = av_fifo_realloc2(fifo, 2*av_fifo_size(fifo)))) {
+        avfilter_unref_bufferp(&buf);
         return ret;
+    }
 
     av_fifo_generic_write(fifo, &buf, sizeof(buf), NULL);
     return 0;
 }
 
-static void end_frame(AVFilterLink *inlink)
+static int end_frame(AVFilterLink *inlink)
 {
     AVFilterContext    *ctx = inlink->dst;
     FPSContext           *s = ctx->priv;
     AVFilterLink   *outlink = ctx->outputs[0];
     AVFilterBufferRef  *buf = inlink->cur_buf;
     int64_t delta;
-    int i;
+    int i, ret;
 
     inlink->cur_buf = NULL;
     s->frames_in++;
     /* discard frames until we get the first timestamp */
     if (s->pts == AV_NOPTS_VALUE) {
         if (buf->pts != AV_NOPTS_VALUE) {
-            write_to_fifo(s->fifo, buf);
+            ret = write_to_fifo(s->fifo, buf);
+            if (ret < 0)
+                return ret;
+
             s->first_pts = s->pts = buf->pts;
         } else {
             av_log(ctx, AV_LOG_WARNING, "Discarding initial frame(s) with no "
@@ -188,13 +196,12 @@ static void end_frame(AVFilterLink *inlink)
             avfilter_unref_buffer(buf);
             s->drop++;
         }
-        return;
+        return 0;
     }
 
     /* now wait for the next timestamp */
     if (buf->pts == AV_NOPTS_VALUE) {
-        write_to_fifo(s->fifo, buf);
-        return;
+        return write_to_fifo(s->fifo, buf);
     }
 
     /* number of output frames */
@@ -211,10 +218,10 @@ static void end_frame(AVFilterLink *inlink)
 
         av_fifo_generic_read(s->fifo, &tmp, sizeof(tmp), NULL);
         flush_fifo(s->fifo);
-        write_to_fifo(s->fifo, tmp);
+        ret = write_to_fifo(s->fifo, tmp);
 
         avfilter_unref_buffer(buf);
-        return;
+        return ret;
     }
 
     /* can output >= 1 frames */
@@ -224,23 +231,41 @@ static void end_frame(AVFilterLink *inlink)
 
         /* duplicate the frame if needed */
         if (!av_fifo_size(s->fifo) && i < delta - 1) {
+            AVFilterBufferRef *dup = avfilter_ref_buffer(buf_out, AV_PERM_READ);
+
             av_log(ctx, AV_LOG_DEBUG, "Duplicating frame.\n");
-            write_to_fifo(s->fifo, avfilter_ref_buffer(buf_out, AV_PERM_READ));
+            if (dup)
+                ret = write_to_fifo(s->fifo, dup);
+            else
+                ret = AVERROR(ENOMEM);
+
+            if (ret < 0) {
+                avfilter_unref_bufferp(&buf_out);
+                avfilter_unref_bufferp(&buf);
+                return ret;
+            }
+
             s->dup++;
         }
 
         buf_out->pts = av_rescale_q(s->first_pts, inlink->time_base,
                                     outlink->time_base) + s->frames_out;
 
-        ff_start_frame(outlink, buf_out);
-        ff_draw_slice(outlink, 0, outlink->h, 1);
-        ff_end_frame(outlink);
+        if ((ret = ff_start_frame(outlink, buf_out)) < 0 ||
+            (ret = ff_draw_slice(outlink, 0, outlink->h, 1)) < 0 ||
+            (ret = ff_end_frame(outlink)) < 0) {
+            avfilter_unref_bufferp(&buf);
+            return ret;
+        }
+
         s->frames_out++;
     }
     flush_fifo(s->fifo);
 
-    write_to_fifo(s->fifo, buf);
+    ret = write_to_fifo(s->fifo, buf);
     s->pts = s->first_pts + av_rescale_q(s->frames_out, outlink->time_base, inlink->time_base);
+
+    return ret;
 }
 
 static int null_start_frame(AVFilterLink *link, AVFilterBufferRef *buf)