decoder: check dc.command at the beginning of decoder_data()

Seeking was somewhat broken in some decoder plugins because they sent empty chunks, and never got a command. Check the decoder command before doing anything else in decoder_data().

decoder: check dc.command at the beginning of decoder_data()
1a3945b5 · Max Kellermann · 70964042 · 1a3945b5
Commit 1a3945b5 authored Nov 13, 2008 by Max Kellermann
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decoder_api.c src/decoder_api.c +4 -0

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--- a/src/decoder_api.c
+++ b/src/decoder_api.c
@@ -187,6 +187,10 @@ decoder_data(struct decoder *decoder,

 	assert(dc.state == DECODE_STATE_DECODE);

+	if (dc.command == DECODE_COMMAND_STOP ||
+	    dc.command == DECODE_COMMAND_SEEK)
+		return dc.command;
+
 	if (is != NULL && !decoder->stream_tag_sent) {
 		const struct tag *src;
 		struct tag *tag1, *tag2;