From: softworkz <softwo...@hotmail.com>
It's been a regular annoyance.
Introduce a debug-only parameter for this.
Signed-off-by: softworkz <softwo...@hotmail.com>
---
libavcodec/dvbsubdec.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c
index bc741a1de6..8db9963fda 100644
--- a/libavcodec/dvbsubdec.c
+++ b/libavcodec/dvbsubdec.c
@@ -137,6 +137,9 @@ typedef struct DVBSubContext {
DVBSubRegionDisplay *display_list;
DVBSubDisplayDefinition *display_definition;
+#ifdef DEBUG
+ int dump_imgs;
+#endif
} DVBSubContext;
@@ -1534,11 +1537,11 @@ static int save_display_set(DVBSubContext *ctx)
}
- snprintf(filename, sizeof(filename), "dvbs.%d", fileno_index);
-
- png_save(ctx, filename, pbuf, width, height);
-
- av_freep(&pbuf);
+ if (ctx->dump_imgs) {
+ snprintf(filename, sizeof(filename), "dvbs.%d", fileno_index);
+ png_save(ctx, filename, pbuf, width, height);
+ av_freep(&pbuf);
+ }
}
fileno_index++;
@@ -1730,6 +1733,9 @@ static const AVOption options[] = {
{"compute_edt", "compute end of time using pts or timeout",
OFFSET(compute_edt), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, DS},
{"compute_clut", "compute clut when not available(-1) or only once (-2) or
always(1) or never(0)", OFFSET(compute_clut), AV_OPT_TYPE_BOOL, {.i64 = -1},
-2, 1, DS},
{"dvb_substream", "", OFFSET(substream), AV_OPT_TYPE_INT, {.i64 = -1}, -1,
63, DS},
+#ifdef DEBUG
+ { "dump_imgs", "Dump subtitle images to disk", OFFSET(dump_imgs),
AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, DS},
+#endif
{NULL}
};
static const AVClass dvbsubdec_class = {
--
ffmpeg-codebot
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