case CODEC_ID_AMR_WB:
case CODEC_ID_VORBIS:
case CODEC_ID_THEORA:
+ case CODEC_ID_VP8:
return 1;
default:
return 0;
s->max_payload_size -= 6; // ident+frag+tdt/vdt+pkt_num+pkt_length
s->num_frames = 0;
goto defaultcase;
+ case CODEC_ID_VP8:
+ av_log(s1, AV_LOG_WARNING, "RTP VP8 payload is still experimental\n");
+ break;
case CODEC_ID_AMR_NB:
case CODEC_ID_AMR_WB:
if (!s->max_frames_per_packet)
case CODEC_ID_THEORA:
ff_rtp_send_xiph(s1, pkt->data, size);
break;
+ case CODEC_ID_VP8:
+ ff_rtp_send_vp8(s1, pkt->data, size);
+ break;
default:
/* better than nothing : send the codec raw data */
rtp_send_raw(s1, pkt->data, size);
void ff_rtp_send_amr(AVFormatContext *s1, const uint8_t *buff, int size);
void ff_rtp_send_mpegvideo(AVFormatContext *s1, const uint8_t *buf1, int size);
void ff_rtp_send_xiph(AVFormatContext *s1, const uint8_t *buff, int size);
+void ff_rtp_send_vp8(AVFormatContext *s1, const uint8_t *buff, int size);
#endif /* AVFORMAT_RTPENC_H */
--- /dev/null
+/*
+ * RTP VP8 Packetizer
+ * Copyright (c) 2010 Josh Allmann
+ *
+ * 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 "rtpenc.h"
+
+/* Based on a draft spec for VP8 RTP.
+ * ( http://www.webmproject.org/code/specs/rtp/ ) */
+void ff_rtp_send_vp8(AVFormatContext *s1, const uint8_t *buf, int size)
+{
+ RTPMuxContext *s = s1->priv_data;
+ int len, max_packet_size;
+
+ s->buf_ptr = s->buf;
+ s->timestamp = s->cur_timestamp;
+ max_packet_size = s->max_payload_size - 1; // minus one for header byte
+
+ *s->buf_ptr++ = 1; // 0b1 indicates start of frame
+ while (size > 0) {
+ len = FFMIN(size, max_packet_size);
+
+ memcpy(s->buf_ptr, buf, len);
+ ff_rtp_send_data(s1, s->buf, len+1, size == len); // marker bit is last packet in frame
+
+ size -= len;
+ buf += len;
+ s->buf_ptr = s->buf;
+ *s->buf_ptr++ = 0; // payload descriptor
+ }
+}