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authorNicolas George <george@nsup.org>2015-09-24 10:07:42 +0200
committerNicolas George <george@nsup.org>2015-12-22 16:04:30 +0100
commit108b4de5529a75b06da72b974b26625a8067001f (patch)
treec38c0fc0600038a55116cbc3246e8158c491df89 /libavfilter/internal.h
parent39a09e995d32d16e4f8c87a6ff5273cb9d98146e (diff)
lavfi: replace link.closed by link.status.
The status field can carry any error code instead of just EOF. Also only update it through a wrapper function and provide a timestamp. Update the few filters that used it directly.
Diffstat (limited to 'libavfilter/internal.h')
-rw-r--r--libavfilter/internal.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/libavfilter/internal.h b/libavfilter/internal.h
index 6ae1535281..836733ff76 100644
--- a/libavfilter/internal.h
+++ b/libavfilter/internal.h
@@ -226,6 +226,21 @@ int ff_parse_channel_layout(int64_t *ret, int *nret, const char *arg,
void ff_update_link_current_pts(AVFilterLink *link, int64_t pts);
+/**
+ * Set the status field of a link from the source filter.
+ * The pts should reflect the timestamp of the status change,
+ * in link time base and relative to the frames timeline.
+ * In particular, for AVERROR_EOF, it should reflect the
+ * end time of the last frame.
+ */
+void ff_avfilter_link_set_in_status(AVFilterLink *link, int status, int64_t pts);
+
+/**
+ * Set the status field of a link from the destination filter.
+ * The pts should probably be left unset (AV_NOPTS_VALUE).
+ */
+void ff_avfilter_link_set_out_status(AVFilterLink *link, int status, int64_t pts);
+
void ff_command_queue_pop(AVFilterContext *filter);
/* misc trace functions */