diff options
Diffstat (limited to 'ffmpeg1/libavformat/rtpenc_amr.c')
| -rw-r--r-- | ffmpeg1/libavformat/rtpenc_amr.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/ffmpeg1/libavformat/rtpenc_amr.c b/ffmpeg1/libavformat/rtpenc_amr.c deleted file mode 100644 index bd1c197..0000000 --- a/ffmpeg1/libavformat/rtpenc_amr.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * RTP packetization for AMR audio - * Copyright (c) 2007 Luca Abeni - * Copyright (c) 2009 Martin Storsjo - * - * 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 "avformat.h" -#include "rtpenc.h" - -/** - * Packetize AMR frames into RTP packets according to RFC 3267, - * in octet-aligned mode. - */ -void ff_rtp_send_amr(AVFormatContext *s1, const uint8_t *buff, int size) -{ - RTPMuxContext *s = s1->priv_data; - int max_header_toc_size = 1 + s->max_frames_per_packet; - uint8_t *p; - int len; - - /* Test if the packet must be sent. */ - len = s->buf_ptr - s->buf; - if (s->num_frames == s->max_frames_per_packet || (len && len + size - 1 > s->max_payload_size)) { - int header_size = s->num_frames + 1; - p = s->buf + max_header_toc_size - header_size; - if (p != s->buf) - memmove(p, s->buf, header_size); - - ff_rtp_send_data(s1, p, s->buf_ptr - p, 1); - - s->num_frames = 0; - } - - if (!s->num_frames) { - s->buf[0] = 0xf0; - s->buf_ptr = s->buf + max_header_toc_size; - s->timestamp = s->cur_timestamp; - } else { - /* Mark the previous TOC entry as having more entries following. */ - s->buf[1 + s->num_frames - 1] |= 0x80; - } - - /* Copy the frame type and quality bits. */ - s->buf[1 + s->num_frames++] = buff[0] & 0x7C; - buff++; - size--; - memcpy(s->buf_ptr, buff, size); - s->buf_ptr += size; -} |
