... | ... |
@@ -13,6 +13,7 @@ version <next>: |
13 | 13 |
- protocol blacklisting API |
14 | 14 |
- MediaCodec H264 decoding |
15 | 15 |
- VC-2 HQ RTP payload format (draft v1) depacketizer and packetizer |
16 |
+- VP9 RTP payload format (draft v2) packetizer |
|
16 | 17 |
- AudioToolbox audio decoders |
17 | 18 |
- AudioToolbox audio encoders |
18 | 19 |
- coreimage filter (GPU based image filtering on OSX) |
... | ... |
@@ -75,6 +75,7 @@ static int is_supported(enum AVCodecID id) |
75 | 75 |
case AV_CODEC_ID_VORBIS: |
76 | 76 |
case AV_CODEC_ID_THEORA: |
77 | 77 |
case AV_CODEC_ID_VP8: |
78 |
+ case AV_CODEC_ID_VP9: |
|
78 | 79 |
case AV_CODEC_ID_ADPCM_G722: |
79 | 80 |
case AV_CODEC_ID_ADPCM_G726: |
80 | 81 |
case AV_CODEC_ID_ILBC: |
... | ... |
@@ -211,6 +212,16 @@ static int rtp_write_header(AVFormatContext *s1) |
211 | 211 |
s->nal_length_size = (st->codecpar->extradata[21] & 0x03) + 1; |
212 | 212 |
} |
213 | 213 |
break; |
214 |
+ case AV_CODEC_ID_VP9: |
|
215 |
+ if (s1->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) { |
|
216 |
+ av_log(s, AV_LOG_ERROR, |
|
217 |
+ "Packetizing VP9 is experimental and its specification is " |
|
218 |
+ "still in draft state. " |
|
219 |
+ "Please set -strict experimental in order to enable it.\n"); |
|
220 |
+ ret = AVERROR_EXPERIMENTAL; |
|
221 |
+ goto fail; |
|
222 |
+ } |
|
223 |
+ break; |
|
214 | 224 |
case AV_CODEC_ID_VORBIS: |
215 | 225 |
case AV_CODEC_ID_THEORA: |
216 | 226 |
s->max_frames_per_packet = 15; |
... | ... |
@@ -594,6 +605,9 @@ static int rtp_write_packet(AVFormatContext *s1, AVPacket *pkt) |
594 | 594 |
case AV_CODEC_ID_VP8: |
595 | 595 |
ff_rtp_send_vp8(s1, pkt->data, size); |
596 | 596 |
break; |
597 |
+ case AV_CODEC_ID_VP9: |
|
598 |
+ ff_rtp_send_vp9(s1, pkt->data, size); |
|
599 |
+ break; |
|
597 | 600 |
case AV_CODEC_ID_ILBC: |
598 | 601 |
rtp_send_ilbc(s1, pkt->data, size); |
599 | 602 |
break; |
... | ... |
@@ -93,6 +93,7 @@ void ff_rtp_send_mpegvideo(AVFormatContext *s1, const uint8_t *buf1, int size); |
93 | 93 |
void ff_rtp_send_xiph(AVFormatContext *s1, const uint8_t *buff, int size); |
94 | 94 |
void ff_rtp_send_vc2hq(AVFormatContext *s1, const uint8_t *buf, int size, int interlaced); |
95 | 95 |
void ff_rtp_send_vp8(AVFormatContext *s1, const uint8_t *buff, int size); |
96 |
+void ff_rtp_send_vp9(AVFormatContext *s1, const uint8_t *buff, int size); |
|
96 | 97 |
void ff_rtp_send_jpeg(AVFormatContext *s1, const uint8_t *buff, int size); |
97 | 98 |
|
98 | 99 |
const uint8_t *ff_h263_find_resync_marker_reverse(const uint8_t *av_restrict start, |
99 | 100 |
new file mode 100644 |
... | ... |
@@ -0,0 +1,54 @@ |
0 |
+/* |
|
1 |
+ * RTP packetizer for VP9 payload format (draft version 02) - experimental |
|
2 |
+ * Copyright (c) 2016 Thomas Volkert <thomas@netzeal.de> |
|
3 |
+ * |
|
4 |
+ * This file is part of FFmpeg. |
|
5 |
+ * |
|
6 |
+ * FFmpeg is free software; you can redistribute it and/or |
|
7 |
+ * modify it under the terms of the GNU Lesser General Public |
|
8 |
+ * License as published by the Free Software Foundation; either |
|
9 |
+ * version 2.1 of the License, or (at your option) any later version. |
|
10 |
+ * |
|
11 |
+ * FFmpeg is distributed in the hope that it will be useful, |
|
12 |
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
14 |
+ * Lesser General Public License for more details. |
|
15 |
+ * |
|
16 |
+ * You should have received a copy of the GNU Lesser General Public |
|
17 |
+ * License along with FFmpeg; if not, write to the Free Software |
|
18 |
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
19 |
+ */ |
|
20 |
+ |
|
21 |
+#include "rtpenc.h" |
|
22 |
+ |
|
23 |
+#define RTP_VP9_DESC_REQUIRED_SIZE 1 |
|
24 |
+ |
|
25 |
+void ff_rtp_send_vp9(AVFormatContext *ctx, const uint8_t *buf, int size) |
|
26 |
+{ |
|
27 |
+ RTPMuxContext *rtp_ctx = ctx->priv_data; |
|
28 |
+ int len; |
|
29 |
+ |
|
30 |
+ rtp_ctx->timestamp = rtp_ctx->cur_timestamp; |
|
31 |
+ rtp_ctx->buf_ptr = rtp_ctx->buf; |
|
32 |
+ |
|
33 |
+ /* mark the first fragment */ |
|
34 |
+ *rtp_ctx->buf_ptr++ = 0x08; |
|
35 |
+ |
|
36 |
+ while (size > 0) { |
|
37 |
+ len = FFMIN(size, rtp_ctx->max_payload_size - RTP_VP9_DESC_REQUIRED_SIZE); |
|
38 |
+ |
|
39 |
+ if (len == size) { |
|
40 |
+ /* mark the last fragment */ |
|
41 |
+ rtp_ctx->buf[0] |= 0x04; |
|
42 |
+ } |
|
43 |
+ |
|
44 |
+ memcpy(rtp_ctx->buf_ptr, buf, len); |
|
45 |
+ ff_rtp_send_data(ctx, rtp_ctx->buf, len + RTP_VP9_DESC_REQUIRED_SIZE, size == len); |
|
46 |
+ |
|
47 |
+ size -= len; |
|
48 |
+ buf += len; |
|
49 |
+ |
|
50 |
+ /* clear the end bit */ |
|
51 |
+ rtp_ctx->buf[0] &= ~0x08; |
|
52 |
+ } |
|
53 |
+} |
... | ... |
@@ -657,6 +657,10 @@ static char *sdp_write_media_attributes(char *buff, int size, AVStream *st, int |
657 | 657 |
av_strlcatf(buff, size, "a=rtpmap:%d VP8/90000\r\n", |
658 | 658 |
payload_type); |
659 | 659 |
break; |
660 |
+ case AV_CODEC_ID_VP9: |
|
661 |
+ av_strlcatf(buff, size, "a=rtpmap:%d VP9/90000\r\n", |
|
662 |
+ payload_type); |
|
663 |
+ break; |
|
660 | 664 |
case AV_CODEC_ID_MJPEG: |
661 | 665 |
if (payload_type >= RTP_PT_PRIVATE) |
662 | 666 |
av_strlcatf(buff, size, "a=rtpmap:%d JPEG/90000\r\n", |
... | ... |
@@ -32,8 +32,8 @@ |
32 | 32 |
// When bumping major check Ticket5467, 5421, 5451(compatibility with Chromium) for regressing |
33 | 33 |
// Also please add any ticket numbers that you belive might regress here |
34 | 34 |
#define LIBAVFORMAT_VERSION_MAJOR 57 |
35 |
-#define LIBAVFORMAT_VERSION_MINOR 37 |
|
36 |
-#define LIBAVFORMAT_VERSION_MICRO 101 |
|
35 |
+#define LIBAVFORMAT_VERSION_MINOR 38 |
|
36 |
+#define LIBAVFORMAT_VERSION_MICRO 100 |
|
37 | 37 |
|
38 | 38 |
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \ |
39 | 39 |
LIBAVFORMAT_VERSION_MINOR, \ |