diff options
Diffstat (limited to 'libavformat/vocenc.c')
-rw-r--r-- | libavformat/vocenc.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libavformat/vocenc.c b/libavformat/vocenc.c index d18eac2..d97cdc4 100644 --- a/libavformat/vocenc.c +++ b/libavformat/vocenc.c @@ -2,20 +2,20 @@ * Creative Voice File muxer. * Copyright (c) 2006 Aurelien Jacobs <aurel@gnuage.org> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -52,7 +52,7 @@ static int voc_write_packet(AVFormatContext *s, AVPacket *pkt) AVIOContext *pb = s->pb; if (!voc->param_written) { - if (enc->codec_tag > 0xFF) { + if (enc->codec_tag > 3) { avio_w8(pb, VOC_TYPE_NEW_VOICE_DATA); avio_wl24(pb, pkt->size + 12); avio_wl32(pb, enc->sample_rate); @@ -64,13 +64,13 @@ static int voc_write_packet(AVFormatContext *s, AVPacket *pkt) if (s->streams[0]->codec->channels > 1) { avio_w8(pb, VOC_TYPE_EXTENDED); avio_wl24(pb, 4); - avio_wl16(pb, 65536-256000000/(enc->sample_rate*enc->channels)); + avio_wl16(pb, 65536-(256000000 + enc->sample_rate*enc->channels/2)/(enc->sample_rate*enc->channels)); avio_w8(pb, enc->codec_tag); avio_w8(pb, enc->channels - 1); } avio_w8(pb, VOC_TYPE_VOICE_DATA); avio_wl24(pb, pkt->size + 2); - avio_w8(pb, 256 - 1000000 / enc->sample_rate); + avio_w8(pb, 256 - (1000000 + enc->sample_rate/2) / enc->sample_rate); avio_w8(pb, enc->codec_tag); } voc->param_written = 1; @@ -95,7 +95,7 @@ AVOutputFormat ff_voc_muxer = { .mime_type = "audio/x-voc", .extensions = "voc", .priv_data_size = sizeof(VocEncContext), - .audio_codec = AV_CODEC_ID_PCM_U8, + .audio_codec = AV_CODEC_ID_PCM_S16LE, .video_codec = AV_CODEC_ID_NONE, .write_header = voc_write_header, .write_packet = voc_write_packet, |