h264dec: do not return a value from init_dimensions()

[ffmpeg] / libavcodec / dump_extradata_bsf.c

diff --git a/libavcodec/dump_extradata_bsf.c b/libavcodec/dump_extradata_bsf.c
index 188a1c619bc47c5e7ce6337d007d60526fe31c60..0b6d40479213fcf73b4dacd9744fd2734bf4be52 100644 (file)
--- a/libavcodec/dump_extradata_bsf.c
+++ b/libavcodec/dump_extradata_bsf.c
@@ -50,7 +50,9 @@ static int dump_extradata(AVBSFContext *ctx, AVPacket *out)
 
     if (ctx->par_in->extradata &&
         (s->freq == DUMP_FREQ_ALL ||
-         (s->freq == DUMP_FREQ_KEYFRAME && in->flags & AV_PKT_FLAG_KEY))) {
+         (s->freq == DUMP_FREQ_KEYFRAME && in->flags & AV_PKT_FLAG_KEY)) &&
+         (in->size < ctx->par_in->extradata_size ||
+          memcmp(in->data, ctx->par_in->extradata, ctx->par_in->extradata_size))) {
         if (in->size >= INT_MAX - ctx->par_in->extradata_size) {
             ret = AVERROR(ERANGE);
             goto fail;
@@ -81,7 +83,7 @@ fail:
 #define OFFSET(x) offsetof(DumpExtradataContext, x)
 #define FLAGS (AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_BSF_PARAM)
 static const AVOption options[] = {
-    { "freq", "When do dump extradata", OFFSET(freq), AV_OPT_TYPE_INT,
+    { "freq", "When to dump extradata", OFFSET(freq), AV_OPT_TYPE_INT,
         { .i64 = DUMP_FREQ_KEYFRAME }, DUMP_FREQ_KEYFRAME, DUMP_FREQ_ALL, FLAGS, "freq" },
         { "k",        NULL, 0, AV_OPT_TYPE_CONST, { .i64 = DUMP_FREQ_KEYFRAME }, .flags = FLAGS, .unit = "freq" },
         { "keyframe", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = DUMP_FREQ_KEYFRAME }, .flags = FLAGS, .unit = "freq" },