diff options
Diffstat (limited to 'contrib/ffmpeg/libavformat/rtp_aac.c')
-rw-r--r-- | contrib/ffmpeg/libavformat/rtp_aac.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/contrib/ffmpeg/libavformat/rtp_aac.c b/contrib/ffmpeg/libavformat/rtp_aac.c deleted file mode 100644 index 4cd8e129d..000000000 --- a/contrib/ffmpeg/libavformat/rtp_aac.c +++ /dev/null @@ -1,88 +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 "rtp_aac.h" -#include "rtp_internal.h" - -#define MAX_FRAMES_PER_PACKET (s->max_frames_per_packet ? s->max_frames_per_packet : 5) -#define MAX_AU_HEADERS_SIZE (2 + 2 * MAX_FRAMES_PER_PACKET) - -void ff_rtp_send_aac(AVFormatContext *s1, const uint8_t *buff, int size) -{ - RTPDemuxContext *s = s1->priv_data; - int len, max_packet_size; - uint8_t *p; - - /* 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->read_buf_index == MAX_FRAMES_PER_PACKET) || (len && (len + size) > max_packet_size)) { - int au_size = s->read_buf_index * 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->read_buf_index = 0; - } - if (s->read_buf_index == 0) { - s->buf_ptr = s->buf + MAX_AU_HEADERS_SIZE; - s->timestamp = s->cur_timestamp; - } - - if (size < max_packet_size) { - p = s->buf + s->read_buf_index++ * 2 + 2; - *p++ = size >> 5; - *p = (size & 0x1F) << 3; - memcpy(s->buf_ptr, buff, size); - s->buf_ptr += size; - } else { - if (s->buf_ptr != s->buf + MAX_AU_HEADERS_SIZE) { - av_log(s1, AV_LOG_ERROR, "Strange...\n"); - av_abort(); - } - 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] = len >> 5; - p[3] = (size & 0x1F) << 3; - memcpy(p + 4, buff, len); - ff_rtp_send_data(s1, p, len + 4, len == size); - size -= len; - buff += len; - } - } -} |