1 files changed, 0 insertions, 76 deletions
diff --git a/ffmpeg/libavformat/pcm.c b/ffmpeg/libavformat/pcm.c
deleted file mode 100644
index 2fe44dc..0000000
--- a/ffmpeg/libavformat/pcm.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * PCM common functions
- * Copyright (c) 2003 Fabrice Bellard
- *
- * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/mathematics.h"
-#include "avformat.h"
-#include "pcm.h"
-
-#define RAW_SAMPLES     1024
-
-int ff_pcm_read_packet(AVFormatContext *s, AVPacket *pkt)
-{
-    int ret, size;
-
-    size= RAW_SAMPLES*s->streams[0]->codec->block_align;
-    if (size <= 0)
-        return AVERROR(EINVAL);
-
-    ret= av_get_packet(s->pb, pkt, size);
-
-    pkt->flags &= ~AV_PKT_FLAG_CORRUPT;
-    pkt->stream_index = 0;
-    if (ret < 0)
-        return ret;
-
-    return ret;
-}
-
-int ff_pcm_read_seek(AVFormatContext *s,
-                     int stream_index, int64_t timestamp, int flags)
-{
-    AVStream *st;
-    int block_align, byte_rate;
-    int64_t pos, ret;
-
-    st = s->streams[0];
-
-    block_align = st->codec->block_align ? st->codec->block_align :
-        (av_get_bits_per_sample(st->codec->codec_id) * st->codec->channels) >> 3;
-    byte_rate = st->codec->bit_rate ? st->codec->bit_rate >> 3 :
-        block_align * st->codec->sample_rate;
-
-    if (block_align <= 0 || byte_rate <= 0)
-        return -1;
-    if (timestamp < 0) timestamp = 0;
-
-    /* compute the position by aligning it to block_align */
-    pos = av_rescale_rnd(timestamp * byte_rate,
-                         st->time_base.num,
-                         st->time_base.den * (int64_t)block_align,
-                         (flags & AVSEEK_FLAG_BACKWARD) ? AV_ROUND_DOWN : AV_ROUND_UP);
-    pos *= block_align;
-
-    /* recompute exact position */
-    st->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num);
-    if ((ret = avio_seek(s->pb, pos + s->data_offset, SEEK_SET)) < 0)
-        return ret;
-    return 0;
-}