ffmpeg | branch: master | Luca Barbato <lu_z...@gentoo.org> | Sat Mar 21 15:38:37 2015 +0100| [d34039b171bebe37bf723a1b03e5651267099739] | committer: Luca Barbato
rmenc: Drop the temporary buffer for ac3 byteswap Use direcly avio_w8(). Signed-off-by: Luca Barbato <lu_z...@gentoo.org> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d34039b171bebe37bf723a1b03e5651267099739 --- libavformat/rmenc.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/libavformat/rmenc.c b/libavformat/rmenc.c index 863a866..ad2c17d 100644 --- a/libavformat/rmenc.c +++ b/libavformat/rmenc.c @@ -355,31 +355,23 @@ static int rm_write_header(AVFormatContext *s) static int rm_write_audio(AVFormatContext *s, const uint8_t *buf, int size, int flags) { - uint8_t *buf1; RMMuxContext *rm = s->priv_data; AVIOContext *pb = s->pb; StreamInfo *stream = rm->audio_stream; int i; - /* XXX: suppress this malloc */ - buf1 = av_malloc(size * sizeof(uint8_t)); - if (!buf1) - return AVERROR(ENOMEM); - write_packet_header(s, stream, size, !!(flags & AV_PKT_FLAG_KEY)); if (stream->enc->codec_id == AV_CODEC_ID_AC3) { /* for AC-3, the words seem to be reversed */ - for(i=0;i<size;i+=2) { - buf1[i] = buf[i+1]; - buf1[i+1] = buf[i]; + for (i = 0; i < size; i += 2) { + avio_w8(pb, buf[i + 1]); + avio_w8(pb, buf[i]); } - avio_write(pb, buf1, size); } else { avio_write(pb, buf, size); } stream->nb_frames++; - av_free(buf1); return 0; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
