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Diffstat (limited to 'contrib/ffmpeg/libavformat/rtp_mpv.c')
-rw-r--r--contrib/ffmpeg/libavformat/rtp_mpv.c118
1 files changed, 0 insertions, 118 deletions
diff --git a/contrib/ffmpeg/libavformat/rtp_mpv.c b/contrib/ffmpeg/libavformat/rtp_mpv.c
deleted file mode 100644
index c8bf81f9a..000000000
--- a/contrib/ffmpeg/libavformat/rtp_mpv.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * RTP packetization for MPEG video
- * Copyright (c) 2002 Fabrice Bellard.
- * 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_internal.h"
-
-#include "mpegvideo.h"
-
-/* NOTE: a single frame must be passed with sequence header if
- needed. XXX: use slices. */
-void ff_rtp_send_mpegvideo(AVFormatContext *s1, const uint8_t *buf1, int size)
-{
- RTPDemuxContext *s = s1->priv_data;
- int len, h, max_packet_size;
- uint8_t *q;
- int begin_of_slice, end_of_slice, frame_type, temporal_reference;
-
- max_packet_size = s->max_payload_size;
- begin_of_slice = 1;
- end_of_slice = 0;
- frame_type = 0;
- temporal_reference = 0;
-
- while (size > 0) {
- int begin_of_sequence;
-
- begin_of_sequence = 0;
- len = max_packet_size - 4;
-
- if (len >= size) {
- len = size;
- end_of_slice = 1;
- } else {
- const uint8_t *r, *r1;
- int start_code;
-
- r1 = buf1;
- while (1) {
- start_code = -1;
- r = ff_find_start_code(r1, buf1 + size, &start_code);
- if((start_code & 0xFFFFFF00) == 0x100) {
- /* New start code found */
- if (start_code == 0x100) {
- frame_type = (r[1] & 0x38) >> 3;
- temporal_reference = (int)r[0] << 2 | r[1] >> 6;
- }
- if (start_code == 0x1B8) {
- begin_of_sequence = 1;
- }
-
- if (r - buf1 < len) {
- /* The current slice fits in the packet */
- if (begin_of_slice == 0) {
- /* no slice at the beginning of the packet... */
- end_of_slice = 1;
- len = r - buf1 - 4;
- break;
- }
- r1 = r;
- } else {
- if (r - r1 < max_packet_size) {
- len = r1 - buf1 - 4;
- end_of_slice = 1;
- }
- break;
- }
- } else {
- break;
- }
- }
- }
-
- h = 0;
- h |= temporal_reference << 16;
- h |= begin_of_sequence << 13;
- h |= begin_of_slice << 12;
- h |= end_of_slice << 11;
- h |= frame_type << 8;
-
- q = s->buf;
- *q++ = h >> 24;
- *q++ = h >> 16;
- *q++ = h >> 8;
- *q++ = h;
-
- memcpy(q, buf1, len);
- q += len;
-
- /* 90 KHz time stamp */
- s->timestamp = s->cur_timestamp;
- ff_rtp_send_data(s1, s->buf, q - s->buf, (len == size));
-
- buf1 += len;
- size -= len;
- begin_of_slice = end_of_slice;
- end_of_slice = 0;
- }
-}
-
-