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Diffstat (limited to 'contrib/ffmpeg/libavformat/vocenc.c')
-rw-r--r--contrib/ffmpeg/libavformat/vocenc.c103
1 files changed, 0 insertions, 103 deletions
diff --git a/contrib/ffmpeg/libavformat/vocenc.c b/contrib/ffmpeg/libavformat/vocenc.c
deleted file mode 100644
index 6a07c92dd..000000000
--- a/contrib/ffmpeg/libavformat/vocenc.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Creative Voice File muxer.
- * Copyright (c) 2006 Aurelien Jacobs <aurel@gnuage.org>
- *
- * This file is part of FFmpeg.
- *
- * 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.
- *
- * 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "voc.h"
-
-
-typedef struct voc_enc_context {
- int param_written;
-} voc_enc_context_t;
-
-static int voc_write_header(AVFormatContext *s)
-{
- ByteIOContext *pb = &s->pb;
- const int header_size = 26;
- const int version = 0x0114;
-
- if (s->nb_streams != 1
- || s->streams[0]->codec->codec_type != CODEC_TYPE_AUDIO)
- return AVERROR_NOTSUPP;
-
- put_buffer(pb, voc_magic, sizeof(voc_magic) - 1);
- put_le16(pb, header_size);
- put_le16(pb, version);
- put_le16(pb, ~version + 0x1234);
-
- return 0;
-}
-
-static int voc_write_packet(AVFormatContext *s, AVPacket *pkt)
-{
- voc_enc_context_t *voc = s->priv_data;
- AVCodecContext *enc = s->streams[0]->codec;
- ByteIOContext *pb = &s->pb;
-
- if (!voc->param_written) {
- if (enc->codec_tag > 0xFF) {
- put_byte(pb, VOC_TYPE_NEW_VOICE_DATA);
- put_le24(pb, pkt->size + 12);
- put_le32(pb, enc->sample_rate);
- put_byte(pb, enc->bits_per_sample);
- put_byte(pb, enc->channels);
- put_le16(pb, enc->codec_tag);
- put_le32(pb, 0);
- } else {
- if (s->streams[0]->codec->channels > 1) {
- put_byte(pb, VOC_TYPE_EXTENDED);
- put_le24(pb, 4);
- put_le16(pb, 65536-256000000/(enc->sample_rate*enc->channels));
- put_byte(pb, enc->codec_tag);
- put_byte(pb, enc->channels - 1);
- }
- put_byte(pb, VOC_TYPE_VOICE_DATA);
- put_le24(pb, pkt->size + 2);
- put_byte(pb, 256 - 1000000 / enc->sample_rate);
- put_byte(pb, enc->codec_tag);
- }
- voc->param_written = 1;
- } else {
- put_byte(pb, VOC_TYPE_VOICE_DATA_CONT);
- put_le24(pb, pkt->size);
- }
-
- put_buffer(pb, pkt->data, pkt->size);
- return 0;
-}
-
-static int voc_write_trailer(AVFormatContext *s)
-{
- put_byte(&s->pb, 0);
- return 0;
-}
-
-AVOutputFormat voc_muxer = {
- "voc",
- "Creative Voice File format",
- "audio/x-voc",
- "voc",
- sizeof(voc_enc_context_t),
- CODEC_ID_PCM_U8,
- CODEC_ID_NONE,
- voc_write_header,
- voc_write_packet,
- voc_write_trailer,
- .codec_tag=(const AVCodecTag*[]){voc_codec_tags, 0},
-};