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| author | Anssi Hannula <anssi.hannula@iki.fi> | 2011-01-02 10:46:50 +0000 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at> | 2011-01-02 10:46:50 +0000 |
| commit | febd72be6550cd5f4bda2269a382c9ff64d46e8a (patch) | |
| tree | e2f6cdeda074cef2648992beb9e728935f9a3c48 /libavformat/spdifenc.c | |
| parent | 17ee8f669f2285aea8aa73bb4d3aa1f2262cb07b (diff) | |
| download | ffmpeg-febd72be6550cd5f4bda2269a382c9ff64d46e8a.tar.gz | |
Use new function put_nbyte() to speed up padding.
Patch by Anssi Hannula, anssi d hannula a iki d fi
Originally committed as revision 26194 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/spdifenc.c')
| -rw-r--r-- | libavformat/spdifenc.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/libavformat/spdifenc.c b/libavformat/spdifenc.c index d76b3f74ca..d7a71e161b 100644 --- a/libavformat/spdifenc.c +++ b/libavformat/spdifenc.c @@ -347,7 +347,7 @@ static int spdif_write_packet(struct AVFormatContext *s, AVPacket *pkt) if (!ctx->pkt_offset) return 0; - padding = (ctx->pkt_offset - ctx->use_preamble * BURST_HEADER_SIZE - ctx->out_bytes) >> 1; + padding = (ctx->pkt_offset - ctx->use_preamble * BURST_HEADER_SIZE - ctx->out_bytes) & ~1; if (padding < 0) { av_log(s, AV_LOG_ERROR, "bitrate is too high\n"); return AVERROR(EINVAL); @@ -373,8 +373,7 @@ static int spdif_write_packet(struct AVFormatContext *s, AVPacket *pkt) if (ctx->out_bytes & 1) put_be16(s->pb, ctx->out_buf[ctx->out_bytes - 1]); - for (; padding > 0; padding--) - put_be16(s->pb, 0); + put_nbyte(s->pb, 0, padding); av_log(s, AV_LOG_DEBUG, "type=%x len=%i pkt_offset=%i\n", ctx->data_type, ctx->out_bytes, ctx->pkt_offset); |