diff options
Diffstat (limited to 'contrib/ffmpeg/libavformat/rtpenc_h264.c')
-rw-r--r-- | contrib/ffmpeg/libavformat/rtpenc_h264.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/contrib/ffmpeg/libavformat/rtpenc_h264.c b/contrib/ffmpeg/libavformat/rtpenc_h264.c deleted file mode 100644 index 95d5fff81..000000000 --- a/contrib/ffmpeg/libavformat/rtpenc_h264.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * RTP packetization for H.264 (RFC3984) - * Copyright (c) 2008 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 - */ - -/** - * @file rtpenc_h264.c - * @brief H.264 packetization - * @author Luca Abeni <lucabe72@email.it> - */ - -#include "avformat.h" -#include "avc.h" -#include "rtp_h264.h" - -static void nal_send(AVFormatContext *s1, const uint8_t *buf, int size, int last) -{ - RTPDemuxContext *s = s1->priv_data; - - av_log(s1, AV_LOG_DEBUG, "Sending NAL %x of len %d M=%d\n", buf[0] & 0x1F, size, last); - if (size <= s->max_payload_size) { - ff_rtp_send_data(s1, buf, size, last); - } else { - uint8_t type = buf[0] & 0x1F; - uint8_t nri = buf[0] & 0x60; - - av_log(s1, AV_LOG_DEBUG, "NAL size %d > %d\n", size, s->max_payload_size); - s->buf[0] = 28; /* FU Indicator; Type = 28 ---> FU-A */ - s->buf[0] |= nri; - s->buf[1] = type; - s->buf[1] |= 1 << 7; - buf += 1; - size -= 1; - while (size + 2 > s->max_payload_size) { - memcpy(&s->buf[2], buf, s->max_payload_size - 2); - ff_rtp_send_data(s1, s->buf, s->max_payload_size, 0); - buf += s->max_payload_size - 2; - size -= s->max_payload_size - 2; - s->buf[1] &= ~(1 << 7); - } - s->buf[1] |= 1 << 6; - memcpy(&s->buf[2], buf, size); - ff_rtp_send_data(s1, s->buf, size + 2, 1); - } -} - -void ff_rtp_send_h264(AVFormatContext *s1, const uint8_t *buf1, int size) -{ - const uint8_t *r; - RTPDemuxContext *s = s1->priv_data; - - s->timestamp = s->cur_timestamp; - r = ff_avc_find_startcode(buf1, buf1 + size); - while (r < buf1 + size) { - const uint8_t *r1; - - while(!*(r++)); - r1 = ff_avc_find_startcode(r, buf1 + size); - nal_send(s1, r, r1 - r, (r1 == buf1 + size)); - r = r1; - } -} |