videolan/ffmpeg
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wmall: fix seeking.

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This commit is contained in:
Ronald S. Bultje 2012-03-28 07:14:21 -07:00
parent 0a82f5275f
commit d360dd902c
1 changed files with 13 additions and 0 deletions
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13
libavcodec/wmalosslessdec.c
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@ -903,6 +903,7 @@ static int decode_subframe(WmallDecodeCtx *s)
} else if (!s->cdlms[0][0].order) {
av_log(s->avctx, AV_LOG_DEBUG,
"Waiting for seekable tile\n");
s->frame.nb_samples = 0;
return -1;
}
@ -1265,6 +1266,17 @@ static int decode_packet(AVCodecContext *avctx, void *data, int *got_frame_ptr,
return (s->packet_loss) ? AVERROR_INVALIDDATA : get_bits_count(gb) >> 3;
}
static void flush(AVCodecContext *avctx)
{
WmallDecodeCtx *s = avctx->priv_data;
s->packet_loss = 1;
s->packet_done = 0;
s->num_saved_bits = 0;
s->frame_offset = 0;
s->next_packet_start = 0;
s->cdlms[0][0].order = 0;
s->frame.nb_samples = 0;
}
AVCodec ff_wmalossless_decoder = {
.name = "wmalossless",
@ -1273,6 +1285,7 @@ AVCodec ff_wmalossless_decoder = {
.priv_data_size = sizeof(WmallDecodeCtx),
.init = decode_init,
.decode = decode_packet,
.flush = flush,
.capabilities = CODEC_CAP_SUBFRAMES | CODEC_CAP_DR1 | CODEC_CAP_DELAY,
.long_name = NULL_IF_CONFIG_SMALL("Windows Media Audio Lossless"),
};