diff options
author | Luca Abeni <lucabe72@email.it> | 2010-01-18 13:44:12 +0000 |
---|---|---|
committer | Luca Abeni <lucabe72@email.it> | 2010-01-18 13:44:12 +0000 |
commit | 22c1f65fa6d03995be96c107a5bd3b9ee7e54cab (patch) | |
tree | 98f9f3ca0f82cd72dfeef3ae358d37e0ecf61761 /libavformat/rtp_aac.c | |
parent | b6ef858ec711b077085dddfb6c4acb151a4ec5be (diff) | |
download | ffmpeg-22c1f65fa6d03995be96c107a5bd3b9ee7e54cab.tar.gz |
Rename the RTP muxer sources so that the packetisation functions are in
rtpenc_*.c files.
Originally committed as revision 21284 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/rtp_aac.c')
-rw-r--r-- | libavformat/rtp_aac.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/libavformat/rtp_aac.c b/libavformat/rtp_aac.c deleted file mode 100644 index e19b28697e..0000000000 --- a/libavformat/rtp_aac.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * copyright (c) 2007 Luca Abeni - * - * 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" - - -void ff_rtp_send_aac(AVFormatContext *s1, const uint8_t *buff, int size) -{ - RTPMuxContext *s = s1->priv_data; - int len, max_packet_size; - uint8_t *p; - const int max_frames_per_packet = s->max_frames_per_packet ? s->max_frames_per_packet : 5; - const int max_au_headers_size = 2 + 2 * max_frames_per_packet; - - /* skip ADTS header, if present */ - if ((s1->streams[0]->codec->extradata_size) == 0) { - size -= 7; - buff += 7; - } - max_packet_size = s->max_payload_size - max_au_headers_size; - - /* test if the packet must be sent */ - len = (s->buf_ptr - s->buf); - if ((s->num_frames == max_frames_per_packet) || (len && (len + size) > s->max_payload_size)) { - int au_size = s->num_frames * 2; - - p = s->buf + max_au_headers_size - au_size - 2; - if (p != s->buf) { - memmove(p + 2, s->buf + 2, au_size); - } - /* Write the AU header size */ - p[0] = ((au_size * 8) & 0xFF) >> 8; - p[1] = (au_size * 8) & 0xFF; - - ff_rtp_send_data(s1, p, s->buf_ptr - p, 1); - - s->num_frames = 0; - } - if (s->num_frames == 0) { - s->buf_ptr = s->buf + max_au_headers_size; - s->timestamp = s->cur_timestamp; - } - - if (size <= max_packet_size) { - p = s->buf + s->num_frames++ * 2 + 2; - *p++ = size >> 5; - *p = (size & 0x1F) << 3; - memcpy(s->buf_ptr, buff, size); - s->buf_ptr += size; - } else { - int au_size = size; - - max_packet_size = s->max_payload_size - 4; - p = s->buf; - p[0] = 0; - p[1] = 16; - while (size > 0) { - len = FFMIN(size, max_packet_size); - p[2] = au_size >> 5; - p[3] = (au_size & 0x1F) << 3; - memcpy(p + 4, buff, len); - ff_rtp_send_data(s1, p, len + 4, len == size); - size -= len; - buff += len; - } - } -} |