From: Kostya Shishkov Date: Wed, 21 Mar 2012 18:10:43 +0000 (+0100) Subject: wmall: output packet only if we have decoded some samples X-Git-Tag: n0.11~10^2~670 X-Git-Url: https://git.videolan.org/?p=ffmpeg.git;a=commitdiff_plain;h=87818103a0d8e5021b950ea5906031a20d0d193b wmall: output packet only if we have decoded some samples Also set CODEC_CAP_DELAY to indicate that decoder may still have some undecoded data left in internal buffer. --- diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c index 6bd8bfbc0a..795642e271 100644 --- a/libavcodec/wmalosslessdec.c +++ b/libavcodec/wmalosslessdec.c @@ -1229,7 +1229,7 @@ static int decode_packet(AVCodecContext *avctx, void *data, int *got_frame_ptr, } *(AVFrame *)data = s->frame; - *got_frame_ptr = 1; + *got_frame_ptr = s->frame.nb_samples > 0; s->packet_offset = get_bits_count(gb) & 7; return (s->packet_loss) ? AVERROR_INVALIDDATA : get_bits_count(gb) >> 3; @@ -1243,6 +1243,6 @@ AVCodec ff_wmalossless_decoder = { .priv_data_size = sizeof(WmallDecodeCtx), .init = decode_init, .decode = decode_packet, - .capabilities = CODEC_CAP_SUBFRAMES | CODEC_CAP_DR1, + .capabilities = CODEC_CAP_SUBFRAMES | CODEC_CAP_DR1 | CODEC_CAP_DELAY, .long_name = NULL_IF_CONFIG_SMALL("Windows Media Audio Lossless"), };