* commit 'fd41cb43702498948ff14ba8c284fd5c15fc729d':
avconv: improve sample format negotiation for decoder request
Opus encoder using libopus
mpegts: Drop pointless casting of hex_dump_debug arguments
avformat: const correctness for av_hex_dump / av_hex_dump_log
wmadec: Adjust debug printf argument length modifier
Conflicts:
Changelog
ffmpeg.c
libavcodec/libopusdec.c
libavcodec/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
... | ... |
@@ -1768,6 +1768,7 @@ libopencore_amrwb_decoder_deps="libopencore_amrwb" |
1768 | 1768 |
libopenjpeg_decoder_deps="libopenjpeg" |
1769 | 1769 |
libopenjpeg_encoder_deps="libopenjpeg" |
1770 | 1770 |
libopus_decoder_deps="libopus" |
1771 |
+libopus_encoder_deps="libopus" |
|
1771 | 1772 |
libschroedinger_decoder_deps="libschroedinger" |
1772 | 1773 |
libschroedinger_encoder_deps="libschroedinger" |
1773 | 1774 |
libspeex_decoder_deps="libspeex" |
... | ... |
@@ -813,7 +813,7 @@ following image formats are supported: |
813 | 813 |
@item Musepack SV7 @tab @tab X |
814 | 814 |
@item Musepack SV8 @tab @tab X |
815 | 815 |
@item Nellymoser Asao @tab X @tab X |
816 |
-@item Opus @tab @tab E |
|
816 |
+@item Opus @tab E @tab E |
|
817 | 817 |
@tab supported through external library libopus |
818 | 818 |
@item PCM A-law @tab X @tab X |
819 | 819 |
@item PCM mu-law @tab X @tab X |
... | ... |
@@ -657,7 +657,10 @@ OBJS-$(CONFIG_LIBOPENCORE_AMRNB_ENCODER) += libopencore-amr.o \ |
657 | 657 |
OBJS-$(CONFIG_LIBOPENCORE_AMRWB_DECODER) += libopencore-amr.o |
658 | 658 |
OBJS-$(CONFIG_LIBOPENJPEG_DECODER) += libopenjpegdec.o |
659 | 659 |
OBJS-$(CONFIG_LIBOPENJPEG_ENCODER) += libopenjpegenc.o |
660 |
-OBJS-$(CONFIG_LIBOPUS_DECODER) += libopusdec.o vorbis_data.o |
|
660 |
+OBJS-$(CONFIG_LIBOPUS_DECODER) += libopusdec.o libopus.o \ |
|
661 |
+ vorbis_data.o |
|
662 |
+OBJS-$(CONFIG_LIBOPUS_ENCODER) += libopusenc.o libopus.o \ |
|
663 |
+ vorbis_data.o audio_frame_queue.o |
|
661 | 664 |
OBJS-$(CONFIG_LIBSCHROEDINGER_DECODER) += libschroedingerdec.o \ |
662 | 665 |
libschroedinger.o |
663 | 666 |
OBJS-$(CONFIG_LIBSCHROEDINGER_ENCODER) += libschroedingerenc.o \ |
... | ... |
@@ -436,7 +436,7 @@ void avcodec_register_all(void) |
436 | 436 |
REGISTER_ENCDEC (LIBOPENCORE_AMRNB, libopencore_amrnb); |
437 | 437 |
REGISTER_DECODER (LIBOPENCORE_AMRWB, libopencore_amrwb); |
438 | 438 |
REGISTER_ENCDEC (LIBOPENJPEG, libopenjpeg); |
439 |
- REGISTER_DECODER (LIBOPUS, libopus); |
|
439 |
+ REGISTER_ENCDEC (LIBOPUS, libopus); |
|
440 | 440 |
REGISTER_ENCDEC (LIBSCHROEDINGER, libschroedinger); |
441 | 441 |
REGISTER_ENCDEC (LIBSPEEX, libspeex); |
442 | 442 |
REGISTER_DECODER (LIBSTAGEFRIGHT_H264, libstagefright_h264); |
443 | 443 |
new file mode 100644 |
... | ... |
@@ -0,0 +1,48 @@ |
0 |
+/* |
|
1 |
+ * libopus encoder/decoder common code |
|
2 |
+ * Copyright (c) 2012 Nicolas George |
|
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 <opus_defines.h> |
|
22 |
+ |
|
23 |
+#include "libavutil/common.h" |
|
24 |
+#include "libavutil/error.h" |
|
25 |
+#include "libopus.h" |
|
26 |
+ |
|
27 |
+int ff_opus_error_to_averror(int err) |
|
28 |
+{ |
|
29 |
+ switch (err) { |
|
30 |
+ case OPUS_BAD_ARG: |
|
31 |
+ return AVERROR(EINVAL); |
|
32 |
+ case OPUS_BUFFER_TOO_SMALL: |
|
33 |
+ return AVERROR_UNKNOWN; |
|
34 |
+ case OPUS_INTERNAL_ERROR: |
|
35 |
+ return AVERROR(EFAULT); |
|
36 |
+ case OPUS_INVALID_PACKET: |
|
37 |
+ return AVERROR_INVALIDDATA; |
|
38 |
+ case OPUS_UNIMPLEMENTED: |
|
39 |
+ return AVERROR(ENOSYS); |
|
40 |
+ case OPUS_INVALID_STATE: |
|
41 |
+ return AVERROR_UNKNOWN; |
|
42 |
+ case OPUS_ALLOC_FAIL: |
|
43 |
+ return AVERROR(ENOMEM); |
|
44 |
+ default: |
|
45 |
+ return AVERROR(EINVAL); |
|
46 |
+ } |
|
47 |
+} |
0 | 48 |
new file mode 100644 |
... | ... |
@@ -0,0 +1,27 @@ |
0 |
+/* |
|
1 |
+ * libopus encoder/decoder common code |
|
2 |
+ * Copyright (c) 2012 Nicolas George |
|
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 |
+#ifndef AVCODEC_LIBOPUS_H |
|
22 |
+#define AVCODEC_LIBOPUS_H |
|
23 |
+ |
|
24 |
+int ff_opus_error_to_averror(int err); |
|
25 |
+ |
|
26 |
+#endif /* AVCODEC_LIBOPUS_H */ |
... | ... |
@@ -22,13 +22,13 @@ |
22 | 22 |
#include <opus.h> |
23 | 23 |
#include <opus_multistream.h> |
24 | 24 |
|
25 |
-#include "libavutil/common.h" |
|
26 | 25 |
#include "libavutil/avassert.h" |
27 | 26 |
#include "libavutil/intreadwrite.h" |
28 | 27 |
#include "avcodec.h" |
29 | 28 |
#include "internal.h" |
30 | 29 |
#include "vorbis.h" |
31 | 30 |
#include "mathops.h" |
31 |
+#include "libopus.h" |
|
32 | 32 |
|
33 | 33 |
struct libopus_context { |
34 | 34 |
OpusMSDecoder *dec; |
... | ... |
@@ -39,20 +39,6 @@ struct libopus_context { |
39 | 39 |
#endif |
40 | 40 |
}; |
41 | 41 |
|
42 |
-static int opus_error_to_averror(int err) |
|
43 |
-{ |
|
44 |
- switch (err) { |
|
45 |
- case OPUS_BAD_ARG: return AVERROR(EINVAL); |
|
46 |
- case OPUS_BUFFER_TOO_SMALL: return AVERROR_BUFFER_TOO_SMALL; |
|
47 |
- case OPUS_INTERNAL_ERROR: return AVERROR(EFAULT); |
|
48 |
- case OPUS_INVALID_PACKET: return AVERROR_INVALIDDATA; |
|
49 |
- case OPUS_UNIMPLEMENTED: return AVERROR(ENOSYS); |
|
50 |
- case OPUS_INVALID_STATE: return AVERROR_EXTERNAL; |
|
51 |
- case OPUS_ALLOC_FAIL: return AVERROR(ENOMEM); |
|
52 |
- default: return AVERROR(EINVAL); |
|
53 |
- } |
|
54 |
-} |
|
55 |
- |
|
56 | 42 |
#define OPUS_HEAD_SIZE 19 |
57 | 43 |
|
58 | 44 |
static av_cold int libopus_decode_init(AVCodecContext *avc) |
... | ... |
@@ -105,7 +91,7 @@ static av_cold int libopus_decode_init(AVCodecContext *avc) |
105 | 105 |
if (!opus->dec) { |
106 | 106 |
av_log(avc, AV_LOG_ERROR, "Unable to create decoder: %s\n", |
107 | 107 |
opus_strerror(ret)); |
108 |
- return opus_error_to_averror(ret); |
|
108 |
+ return ff_opus_error_to_averror(ret); |
|
109 | 109 |
} |
110 | 110 |
|
111 | 111 |
#ifdef OPUS_SET_GAIN |
... | ... |
@@ -165,7 +151,7 @@ static int libopus_decode(AVCodecContext *avc, void *frame, |
165 | 165 |
if (nb_samples < 0) { |
166 | 166 |
av_log(avc, AV_LOG_ERROR, "Decoding error: %s\n", |
167 | 167 |
opus_strerror(nb_samples)); |
168 |
- return opus_error_to_averror(nb_samples); |
|
168 |
+ return ff_opus_error_to_averror(nb_samples); |
|
169 | 169 |
} |
170 | 170 |
|
171 | 171 |
#ifndef OPUS_SET_GAIN |
172 | 172 |
new file mode 100644 |
... | ... |
@@ -0,0 +1,421 @@ |
0 |
+/* |
|
1 |
+ * Opus encoder using libopus |
|
2 |
+ * Copyright (c) 2012 Nathan Caldwell |
|
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 <opus.h> |
|
22 |
+#include <opus_multistream.h> |
|
23 |
+ |
|
24 |
+#include "libavutil/opt.h" |
|
25 |
+#include "avcodec.h" |
|
26 |
+#include "bytestream.h" |
|
27 |
+#include "internal.h" |
|
28 |
+#include "libopus.h" |
|
29 |
+#include "vorbis.h" |
|
30 |
+#include "audio_frame_queue.h" |
|
31 |
+ |
|
32 |
+typedef struct LibopusEncOpts { |
|
33 |
+ int vbr; |
|
34 |
+ int application; |
|
35 |
+ int packet_loss; |
|
36 |
+ int complexity; |
|
37 |
+ float frame_duration; |
|
38 |
+ int packet_size; |
|
39 |
+ int max_bandwidth; |
|
40 |
+} LibopusEncOpts; |
|
41 |
+ |
|
42 |
+typedef struct LibopusEncContext { |
|
43 |
+ AVClass *class; |
|
44 |
+ OpusMSEncoder *enc; |
|
45 |
+ int stream_count; |
|
46 |
+ uint8_t *samples; |
|
47 |
+ LibopusEncOpts opts; |
|
48 |
+ AudioFrameQueue afq; |
|
49 |
+} LibopusEncContext; |
|
50 |
+ |
|
51 |
+static const uint8_t opus_coupled_streams[8] = { |
|
52 |
+ 0, 1, 1, 2, 2, 2, 2, 3 |
|
53 |
+}; |
|
54 |
+ |
|
55 |
+/* Opus internal to Vorbis channel order mapping written in the header */ |
|
56 |
+static const uint8_t opus_vorbis_channel_map[8][8] = { |
|
57 |
+ { 0 }, |
|
58 |
+ { 0, 1 }, |
|
59 |
+ { 0, 2, 1 }, |
|
60 |
+ { 0, 1, 2, 3 }, |
|
61 |
+ { 0, 4, 1, 2, 3 }, |
|
62 |
+ { 0, 4, 1, 2, 3, 5 }, |
|
63 |
+ { 0, 4, 1, 2, 3, 5, 6 }, |
|
64 |
+ { 0, 6, 1, 2, 3, 4, 5, 7 }, |
|
65 |
+}; |
|
66 |
+ |
|
67 |
+/* libav to libopus channel order mapping, passed to libopus */ |
|
68 |
+static const uint8_t libav_libopus_channel_map[8][8] = { |
|
69 |
+ { 0 }, |
|
70 |
+ { 0, 1 }, |
|
71 |
+ { 0, 1, 2 }, |
|
72 |
+ { 0, 1, 2, 3 }, |
|
73 |
+ { 0, 1, 3, 4, 2 }, |
|
74 |
+ { 0, 1, 4, 5, 2, 3 }, |
|
75 |
+ { 0, 1, 5, 6, 2, 4, 3 }, |
|
76 |
+ { 0, 1, 6, 7, 4, 5, 2, 3 }, |
|
77 |
+}; |
|
78 |
+ |
|
79 |
+static void libopus_write_header(AVCodecContext *avctx, int stream_count, |
|
80 |
+ int coupled_stream_count, |
|
81 |
+ const uint8_t *channel_mapping) |
|
82 |
+{ |
|
83 |
+ uint8_t *p = avctx->extradata; |
|
84 |
+ int channels = avctx->channels; |
|
85 |
+ |
|
86 |
+ bytestream_put_buffer(&p, "OpusHead", 8); |
|
87 |
+ bytestream_put_byte(&p, 1); /* Version */ |
|
88 |
+ bytestream_put_byte(&p, channels); |
|
89 |
+ bytestream_put_le16(&p, avctx->delay); /* Lookahead samples at 48kHz */ |
|
90 |
+ bytestream_put_le32(&p, avctx->sample_rate); /* Original sample rate */ |
|
91 |
+ bytestream_put_le16(&p, 0); /* Gain of 0dB is recommended. */ |
|
92 |
+ |
|
93 |
+ /* Channel mapping */ |
|
94 |
+ if (channels > 2) { |
|
95 |
+ bytestream_put_byte(&p, channels <= 8 ? 1 : 255); |
|
96 |
+ bytestream_put_byte(&p, stream_count); |
|
97 |
+ bytestream_put_byte(&p, coupled_stream_count); |
|
98 |
+ bytestream_put_buffer(&p, channel_mapping, channels); |
|
99 |
+ } else { |
|
100 |
+ bytestream_put_byte(&p, 0); |
|
101 |
+ } |
|
102 |
+} |
|
103 |
+ |
|
104 |
+static int libopus_configure_encoder(AVCodecContext *avctx, OpusMSEncoder *enc, |
|
105 |
+ LibopusEncOpts *opts) |
|
106 |
+{ |
|
107 |
+ int ret; |
|
108 |
+ |
|
109 |
+ ret = opus_multistream_encoder_ctl(enc, OPUS_SET_BITRATE(avctx->bit_rate)); |
|
110 |
+ if (ret != OPUS_OK) { |
|
111 |
+ av_log(avctx, AV_LOG_ERROR, |
|
112 |
+ "Failed to set bitrate: %s\n", opus_strerror(ret)); |
|
113 |
+ return ret; |
|
114 |
+ } |
|
115 |
+ |
|
116 |
+ ret = opus_multistream_encoder_ctl(enc, |
|
117 |
+ OPUS_SET_COMPLEXITY(opts->complexity)); |
|
118 |
+ if (ret != OPUS_OK) |
|
119 |
+ av_log(avctx, AV_LOG_WARNING, |
|
120 |
+ "Unable to set complexity: %s\n", opus_strerror(ret)); |
|
121 |
+ |
|
122 |
+ ret = opus_multistream_encoder_ctl(enc, OPUS_SET_VBR(!!opts->vbr)); |
|
123 |
+ if (ret != OPUS_OK) |
|
124 |
+ av_log(avctx, AV_LOG_WARNING, |
|
125 |
+ "Unable to set VBR: %s\n", opus_strerror(ret)); |
|
126 |
+ |
|
127 |
+ ret = opus_multistream_encoder_ctl(enc, |
|
128 |
+ OPUS_SET_VBR_CONSTRAINT(opts->vbr == 2)); |
|
129 |
+ if (ret != OPUS_OK) |
|
130 |
+ av_log(avctx, AV_LOG_WARNING, |
|
131 |
+ "Unable to set constrained VBR: %s\n", opus_strerror(ret)); |
|
132 |
+ |
|
133 |
+ ret = opus_multistream_encoder_ctl(enc, |
|
134 |
+ OPUS_SET_PACKET_LOSS_PERC(opts->packet_loss)); |
|
135 |
+ if (ret != OPUS_OK) |
|
136 |
+ av_log(avctx, AV_LOG_WARNING, |
|
137 |
+ "Unable to set expected packet loss percentage: %s\n", |
|
138 |
+ opus_strerror(ret)); |
|
139 |
+ |
|
140 |
+ if (avctx->cutoff) { |
|
141 |
+ ret = opus_multistream_encoder_ctl(enc, |
|
142 |
+ OPUS_SET_MAX_BANDWIDTH(opts->max_bandwidth)); |
|
143 |
+ if (ret != OPUS_OK) |
|
144 |
+ av_log(avctx, AV_LOG_WARNING, |
|
145 |
+ "Unable to set maximum bandwidth: %s\n", opus_strerror(ret)); |
|
146 |
+ } |
|
147 |
+ |
|
148 |
+ return OPUS_OK; |
|
149 |
+} |
|
150 |
+ |
|
151 |
+static int av_cold libopus_encode_init(AVCodecContext *avctx) |
|
152 |
+{ |
|
153 |
+ LibopusEncContext *opus = avctx->priv_data; |
|
154 |
+ const uint8_t *channel_mapping; |
|
155 |
+ OpusMSEncoder *enc; |
|
156 |
+ int ret = OPUS_OK; |
|
157 |
+ int coupled_stream_count, header_size, frame_size; |
|
158 |
+ |
|
159 |
+ coupled_stream_count = opus_coupled_streams[avctx->channels - 1]; |
|
160 |
+ opus->stream_count = avctx->channels - coupled_stream_count; |
|
161 |
+ channel_mapping = libav_libopus_channel_map[avctx->channels - 1]; |
|
162 |
+ |
|
163 |
+ /* FIXME: Opus can handle up to 255 channels. However, the mapping for |
|
164 |
+ * anything greater than 8 is undefined. */ |
|
165 |
+ if (avctx->channels > 8) |
|
166 |
+ av_log(avctx, AV_LOG_WARNING, |
|
167 |
+ "Channel layout undefined for %d channels.\n", avctx->channels); |
|
168 |
+ |
|
169 |
+ if (!avctx->bit_rate) { |
|
170 |
+ /* Sane default copied from opusenc */ |
|
171 |
+ avctx->bit_rate = 64000 * opus->stream_count + |
|
172 |
+ 32000 * coupled_stream_count; |
|
173 |
+ av_log(avctx, AV_LOG_WARNING, |
|
174 |
+ "No bit rate set. Defaulting to %d bps.\n", avctx->bit_rate); |
|
175 |
+ } |
|
176 |
+ |
|
177 |
+ if (avctx->bit_rate < 500 || avctx->bit_rate > 256000 * avctx->channels) { |
|
178 |
+ av_log(avctx, AV_LOG_ERROR, "The bit rate %d bps is unsupported. " |
|
179 |
+ "Please choose a value between 500 and %d.\n", avctx->bit_rate, |
|
180 |
+ 256000 * avctx->channels); |
|
181 |
+ return AVERROR(EINVAL); |
|
182 |
+ } |
|
183 |
+ |
|
184 |
+ frame_size = opus->opts.frame_duration * 48000 / 1000; |
|
185 |
+ switch (frame_size) { |
|
186 |
+ case 120: |
|
187 |
+ case 240: |
|
188 |
+ if (opus->opts.application != OPUS_APPLICATION_RESTRICTED_LOWDELAY) |
|
189 |
+ av_log(avctx, AV_LOG_WARNING, |
|
190 |
+ "LPC mode cannot be used with a frame duration of less " |
|
191 |
+ "than 10ms. Enabling restricted low-delay mode.\n" |
|
192 |
+ "Use a longer frame duration if this is not what you want.\n"); |
|
193 |
+ /* Frame sizes less than 10 ms can only use MDCT mode, so switching to |
|
194 |
+ * RESTRICTED_LOWDELAY avoids an unnecessary extra 2.5ms lookahead. */ |
|
195 |
+ opus->opts.application = OPUS_APPLICATION_RESTRICTED_LOWDELAY; |
|
196 |
+ case 480: |
|
197 |
+ case 960: |
|
198 |
+ case 1920: |
|
199 |
+ case 2880: |
|
200 |
+ opus->opts.packet_size = |
|
201 |
+ avctx->frame_size = frame_size * avctx->sample_rate / 48000; |
|
202 |
+ break; |
|
203 |
+ default: |
|
204 |
+ av_log(avctx, AV_LOG_ERROR, "Invalid frame duration: %g.\n" |
|
205 |
+ "Frame duration must be exactly one of: 2.5, 5, 10, 20, 40 or 60.\n", |
|
206 |
+ opus->opts.frame_duration); |
|
207 |
+ return AVERROR(EINVAL); |
|
208 |
+ } |
|
209 |
+ |
|
210 |
+ if (avctx->compression_level < 0 || avctx->compression_level > 10) { |
|
211 |
+ av_log(avctx, AV_LOG_WARNING, |
|
212 |
+ "Compression level must be in the range 0 to 10. " |
|
213 |
+ "Defaulting to 10.\n"); |
|
214 |
+ opus->opts.complexity = 10; |
|
215 |
+ } else { |
|
216 |
+ opus->opts.complexity = avctx->compression_level; |
|
217 |
+ } |
|
218 |
+ |
|
219 |
+ if (avctx->cutoff) { |
|
220 |
+ switch (avctx->cutoff) { |
|
221 |
+ case 4000: |
|
222 |
+ opus->opts.max_bandwidth = OPUS_BANDWIDTH_NARROWBAND; |
|
223 |
+ break; |
|
224 |
+ case 6000: |
|
225 |
+ opus->opts.max_bandwidth = OPUS_BANDWIDTH_MEDIUMBAND; |
|
226 |
+ break; |
|
227 |
+ case 8000: |
|
228 |
+ opus->opts.max_bandwidth = OPUS_BANDWIDTH_WIDEBAND; |
|
229 |
+ break; |
|
230 |
+ case 12000: |
|
231 |
+ opus->opts.max_bandwidth = OPUS_BANDWIDTH_SUPERWIDEBAND; |
|
232 |
+ break; |
|
233 |
+ case 20000: |
|
234 |
+ opus->opts.max_bandwidth = OPUS_BANDWIDTH_FULLBAND; |
|
235 |
+ break; |
|
236 |
+ default: |
|
237 |
+ av_log(avctx, AV_LOG_WARNING, |
|
238 |
+ "Invalid frequency cutoff: %d. Using default maximum bandwidth.\n" |
|
239 |
+ "Cutoff frequency must be exactly one of: 4000, 6000, 8000, 12000 or 20000.\n", |
|
240 |
+ avctx->cutoff); |
|
241 |
+ avctx->cutoff = 0; |
|
242 |
+ } |
|
243 |
+ } |
|
244 |
+ |
|
245 |
+ enc = opus_multistream_encoder_create(avctx->sample_rate, avctx->channels, |
|
246 |
+ opus->stream_count, |
|
247 |
+ coupled_stream_count, |
|
248 |
+ channel_mapping, |
|
249 |
+ opus->opts.application, &ret); |
|
250 |
+ if (ret != OPUS_OK) { |
|
251 |
+ av_log(avctx, AV_LOG_ERROR, |
|
252 |
+ "Failed to create encoder: %s\n", opus_strerror(ret)); |
|
253 |
+ return ff_opus_error_to_averror(ret); |
|
254 |
+ } |
|
255 |
+ |
|
256 |
+ ret = libopus_configure_encoder(avctx, enc, &opus->opts); |
|
257 |
+ if (ret != OPUS_OK) { |
|
258 |
+ ret = ff_opus_error_to_averror(ret); |
|
259 |
+ goto fail; |
|
260 |
+ } |
|
261 |
+ |
|
262 |
+ header_size = 19 + (avctx->channels > 2 ? 2 + avctx->channels : 0); |
|
263 |
+ avctx->extradata = av_malloc(header_size + FF_INPUT_BUFFER_PADDING_SIZE); |
|
264 |
+ if (!avctx->extradata) { |
|
265 |
+ av_log(avctx, AV_LOG_ERROR, "Failed to allocate extradata.\n"); |
|
266 |
+ ret = AVERROR(ENOMEM); |
|
267 |
+ goto fail; |
|
268 |
+ } |
|
269 |
+ avctx->extradata_size = header_size; |
|
270 |
+ |
|
271 |
+ opus->samples = av_mallocz(frame_size * avctx->channels * |
|
272 |
+ av_get_bytes_per_sample(avctx->sample_fmt)); |
|
273 |
+ if (!opus->samples) { |
|
274 |
+ av_log(avctx, AV_LOG_ERROR, "Failed to allocate samples buffer.\n"); |
|
275 |
+ ret = AVERROR(ENOMEM); |
|
276 |
+ goto fail; |
|
277 |
+ } |
|
278 |
+ |
|
279 |
+ ret = opus_multistream_encoder_ctl(enc, OPUS_GET_LOOKAHEAD(&avctx->delay)); |
|
280 |
+ if (ret != OPUS_OK) |
|
281 |
+ av_log(avctx, AV_LOG_WARNING, |
|
282 |
+ "Unable to get number of lookahead samples: %s\n", |
|
283 |
+ opus_strerror(ret)); |
|
284 |
+ |
|
285 |
+ libopus_write_header(avctx, opus->stream_count, coupled_stream_count, |
|
286 |
+ opus_vorbis_channel_map[avctx->channels - 1]); |
|
287 |
+ |
|
288 |
+ ff_af_queue_init(avctx, &opus->afq); |
|
289 |
+ |
|
290 |
+ opus->enc = enc; |
|
291 |
+ |
|
292 |
+ return 0; |
|
293 |
+ |
|
294 |
+fail: |
|
295 |
+ opus_multistream_encoder_destroy(enc); |
|
296 |
+ av_freep(&avctx->extradata); |
|
297 |
+ return ret; |
|
298 |
+} |
|
299 |
+ |
|
300 |
+static int libopus_encode(AVCodecContext *avctx, AVPacket *avpkt, |
|
301 |
+ const AVFrame *frame, int *got_packet_ptr) |
|
302 |
+{ |
|
303 |
+ LibopusEncContext *opus = avctx->priv_data; |
|
304 |
+ const int sample_size = avctx->channels * |
|
305 |
+ av_get_bytes_per_sample(avctx->sample_fmt); |
|
306 |
+ uint8_t *audio; |
|
307 |
+ int ret; |
|
308 |
+ |
|
309 |
+ if (frame) { |
|
310 |
+ ff_af_queue_add(&opus->afq, frame); |
|
311 |
+ if (frame->nb_samples < opus->opts.packet_size) { |
|
312 |
+ audio = opus->samples; |
|
313 |
+ memcpy(audio, frame->data[0], frame->nb_samples * sample_size); |
|
314 |
+ } else |
|
315 |
+ audio = frame->data[0]; |
|
316 |
+ } else { |
|
317 |
+ if (!opus->afq.remaining_samples) |
|
318 |
+ return 0; |
|
319 |
+ audio = opus->samples; |
|
320 |
+ memset(audio, 0, opus->opts.packet_size * sample_size); |
|
321 |
+ } |
|
322 |
+ |
|
323 |
+ /* Maximum packet size taken from opusenc in opus-tools. 60ms packets |
|
324 |
+ * consist of 3 frames in one packet. The maximum frame size is 1275 |
|
325 |
+ * bytes along with the largest possible packet header of 7 bytes. */ |
|
326 |
+ if (ret = ff_alloc_packet(avpkt, (1275 * 3 + 7) * opus->stream_count)) { |
|
327 |
+ av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n"); |
|
328 |
+ return ret; |
|
329 |
+ } |
|
330 |
+ |
|
331 |
+ if (avctx->sample_fmt == AV_SAMPLE_FMT_FLT) |
|
332 |
+ ret = opus_multistream_encode_float(opus->enc, (float *)audio, |
|
333 |
+ opus->opts.packet_size, |
|
334 |
+ avpkt->data, avpkt->size); |
|
335 |
+ else |
|
336 |
+ ret = opus_multistream_encode(opus->enc, (opus_int16 *)audio, |
|
337 |
+ opus->opts.packet_size, |
|
338 |
+ avpkt->data, avpkt->size); |
|
339 |
+ |
|
340 |
+ if (ret < 0) { |
|
341 |
+ av_log(avctx, AV_LOG_ERROR, |
|
342 |
+ "Error encoding frame: %s\n", opus_strerror(ret)); |
|
343 |
+ return ff_opus_error_to_averror(ret); |
|
344 |
+ } |
|
345 |
+ |
|
346 |
+ av_shrink_packet(avpkt, ret); |
|
347 |
+ |
|
348 |
+ ff_af_queue_remove(&opus->afq, opus->opts.packet_size, |
|
349 |
+ &avpkt->pts, &avpkt->duration); |
|
350 |
+ |
|
351 |
+ *got_packet_ptr = 1; |
|
352 |
+ |
|
353 |
+ return 0; |
|
354 |
+} |
|
355 |
+ |
|
356 |
+static int av_cold libopus_encode_close(AVCodecContext *avctx) |
|
357 |
+{ |
|
358 |
+ LibopusEncContext *opus = avctx->priv_data; |
|
359 |
+ |
|
360 |
+ opus_multistream_encoder_destroy(opus->enc); |
|
361 |
+ |
|
362 |
+ ff_af_queue_close(&opus->afq); |
|
363 |
+ |
|
364 |
+ av_freep(&opus->samples); |
|
365 |
+ av_freep(&avctx->extradata); |
|
366 |
+ |
|
367 |
+ return 0; |
|
368 |
+} |
|
369 |
+ |
|
370 |
+#define OFFSET(x) offsetof(LibopusEncContext, opts.x) |
|
371 |
+#define FLAGS AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
|
372 |
+static const AVOption libopus_options[] = { |
|
373 |
+ { "application", "Intended application type", OFFSET(application), AV_OPT_TYPE_INT, { .i64 = OPUS_APPLICATION_AUDIO }, OPUS_APPLICATION_VOIP, OPUS_APPLICATION_RESTRICTED_LOWDELAY, FLAGS, "application" }, |
|
374 |
+ { "voip", "Favor improved speech intelligibility", 0, AV_OPT_TYPE_CONST, { .i64 = OPUS_APPLICATION_VOIP }, 0, 0, FLAGS, "application" }, |
|
375 |
+ { "audio", "Favor faithfulness to the input", 0, AV_OPT_TYPE_CONST, { .i64 = OPUS_APPLICATION_AUDIO }, 0, 0, FLAGS, "application" }, |
|
376 |
+ { "lowdelay", "Restrict to only the lowest delay modes", 0, AV_OPT_TYPE_CONST, { .i64 = OPUS_APPLICATION_RESTRICTED_LOWDELAY }, 0, 0, FLAGS, "application" }, |
|
377 |
+ { "frame_duration", "Duration of a frame in milliseconds", OFFSET(frame_duration), AV_OPT_TYPE_FLOAT, { .dbl = 10.0 }, 2.5, 60.0, FLAGS }, |
|
378 |
+ { "packet_loss", "Expected packet loss percentage", OFFSET(packet_loss), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100, FLAGS }, |
|
379 |
+ { "vbr", "Variable bit rate mode", OFFSET(vbr), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 2, FLAGS, "vbr" }, |
|
380 |
+ { "off", "Use constant bit rate", 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, FLAGS, "vbr" }, |
|
381 |
+ { "on", "Use variable bit rate", 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, 0, 0, FLAGS, "vbr" }, |
|
382 |
+ { "constrained", "Use constrained VBR", 0, AV_OPT_TYPE_CONST, { .i64 = 2 }, 0, 0, FLAGS, "vbr" }, |
|
383 |
+ { NULL }, |
|
384 |
+}; |
|
385 |
+ |
|
386 |
+static const AVClass libopus_class = { |
|
387 |
+ .class_name = "libopus", |
|
388 |
+ .item_name = av_default_item_name, |
|
389 |
+ .option = libopus_options, |
|
390 |
+ .version = LIBAVUTIL_VERSION_INT, |
|
391 |
+}; |
|
392 |
+ |
|
393 |
+static const AVCodecDefault libopus_defaults[] = { |
|
394 |
+ { "b", "0" }, |
|
395 |
+ { "compression_level", "10" }, |
|
396 |
+ { NULL }, |
|
397 |
+}; |
|
398 |
+ |
|
399 |
+static const int libopus_sample_rates[] = { |
|
400 |
+ 48000, 24000, 16000, 12000, 8000, 0, |
|
401 |
+}; |
|
402 |
+ |
|
403 |
+AVCodec ff_libopus_encoder = { |
|
404 |
+ .name = "libopus", |
|
405 |
+ .type = AVMEDIA_TYPE_AUDIO, |
|
406 |
+ .id = AV_CODEC_ID_OPUS, |
|
407 |
+ .priv_data_size = sizeof(LibopusEncContext), |
|
408 |
+ .init = libopus_encode_init, |
|
409 |
+ .encode2 = libopus_encode, |
|
410 |
+ .close = libopus_encode_close, |
|
411 |
+ .capabilities = CODEC_CAP_DELAY | CODEC_CAP_SMALL_LAST_FRAME, |
|
412 |
+ .sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16, |
|
413 |
+ AV_SAMPLE_FMT_FLT, |
|
414 |
+ AV_SAMPLE_FMT_NONE }, |
|
415 |
+ .channel_layouts = ff_vorbis_channel_layouts, |
|
416 |
+ .supported_samplerates = libopus_sample_rates, |
|
417 |
+ .long_name = NULL_IF_CONFIG_SMALL("libopus Opus"), |
|
418 |
+ .priv_class = &libopus_class, |
|
419 |
+ .defaults = libopus_defaults, |
|
420 |
+}; |
... | ... |
@@ -29,7 +29,7 @@ |
29 | 29 |
#include "libavutil/avutil.h" |
30 | 30 |
|
31 | 31 |
#define LIBAVCODEC_VERSION_MAJOR 54 |
32 |
-#define LIBAVCODEC_VERSION_MINOR 62 |
|
32 |
+#define LIBAVCODEC_VERSION_MINOR 63 |
|
33 | 33 |
#define LIBAVCODEC_VERSION_MICRO 100 |
34 | 34 |
|
35 | 35 |
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ |
... | ... |
@@ -926,7 +926,7 @@ static int wma_decode_superframe(AVCodecContext *avctx, void *data, |
926 | 926 |
samples += s->nb_channels * s->frame_len; |
927 | 927 |
} |
928 | 928 |
|
929 |
- av_dlog(s->avctx, "%d %d %d %d outbytes:%d eaten:%d\n", |
|
929 |
+ av_dlog(s->avctx, "%d %d %d %d outbytes:%td eaten:%d\n", |
|
930 | 930 |
s->frame_len_bits, s->block_len_bits, s->frame_len, s->block_len, |
931 | 931 |
(int8_t *)samples - (int8_t *)data, s->block_align); |
932 | 932 |
|
... | ... |
@@ -1813,7 +1813,7 @@ int av_get_output_timestamp(struct AVFormatContext *s, int stream, |
1813 | 1813 |
* |
1814 | 1814 |
* @see av_hex_dump_log, av_pkt_dump2, av_pkt_dump_log2 |
1815 | 1815 |
*/ |
1816 |
-void av_hex_dump(FILE *f, uint8_t *buf, int size); |
|
1816 |
+void av_hex_dump(FILE *f, const uint8_t *buf, int size); |
|
1817 | 1817 |
|
1818 | 1818 |
/** |
1819 | 1819 |
* Send a nice hexadecimal dump of a buffer to the log. |
... | ... |
@@ -1827,7 +1827,7 @@ void av_hex_dump(FILE *f, uint8_t *buf, int size); |
1827 | 1827 |
* |
1828 | 1828 |
* @see av_hex_dump, av_pkt_dump2, av_pkt_dump_log2 |
1829 | 1829 |
*/ |
1830 |
-void av_hex_dump_log(void *avcl, int level, uint8_t *buf, int size); |
|
1830 |
+void av_hex_dump_log(void *avcl, int level, const uint8_t *buf, int size); |
|
1831 | 1831 |
|
1832 | 1832 |
/** |
1833 | 1833 |
* Send a nice dump of a packet to the specified file stream. |
... | ... |
@@ -1414,7 +1414,7 @@ static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len |
1414 | 1414 |
int i; |
1415 | 1415 |
|
1416 | 1416 |
av_dlog(ts->stream, "PMT: len %i\n", section_len); |
1417 |
- hex_dump_debug(ts->stream, (uint8_t *)section, section_len); |
|
1417 |
+ hex_dump_debug(ts->stream, section, section_len); |
|
1418 | 1418 |
|
1419 | 1419 |
p_end = section + section_len - 4; |
1420 | 1420 |
p = section; |
... | ... |
@@ -1553,7 +1553,7 @@ static void pat_cb(MpegTSFilter *filter, const uint8_t *section, int section_len |
1553 | 1553 |
AVProgram *program; |
1554 | 1554 |
|
1555 | 1555 |
av_dlog(ts->stream, "PAT:\n"); |
1556 |
- hex_dump_debug(ts->stream, (uint8_t *)section, section_len); |
|
1556 |
+ hex_dump_debug(ts->stream, section, section_len); |
|
1557 | 1557 |
|
1558 | 1558 |
p_end = section + section_len - 4; |
1559 | 1559 |
p = section; |
... | ... |
@@ -1601,7 +1601,7 @@ static void sdt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len |
1601 | 1601 |
char *name, *provider_name; |
1602 | 1602 |
|
1603 | 1603 |
av_dlog(ts->stream, "SDT:\n"); |
1604 |
- hex_dump_debug(ts->stream, (uint8_t *)section, section_len); |
|
1604 |
+ hex_dump_debug(ts->stream, section, section_len); |
|
1605 | 1605 |
|
1606 | 1606 |
p_end = section + section_len - 4; |
1607 | 1607 |
p = section; |
... | ... |
@@ -4146,7 +4146,8 @@ int av_get_frame_filename(char *buf, int buf_size, |
4146 | 4146 |
return -1; |
4147 | 4147 |
} |
4148 | 4148 |
|
4149 |
-static void hex_dump_internal(void *avcl, FILE *f, int level, uint8_t *buf, int size) |
|
4149 |
+static void hex_dump_internal(void *avcl, FILE *f, int level, |
|
4150 |
+ const uint8_t *buf, int size) |
|
4150 | 4151 |
{ |
4151 | 4152 |
int len, i, j, c; |
4152 | 4153 |
#undef fprintf |
... | ... |
@@ -4175,12 +4176,12 @@ static void hex_dump_internal(void *avcl, FILE *f, int level, uint8_t *buf, int |
4175 | 4175 |
#undef PRINT |
4176 | 4176 |
} |
4177 | 4177 |
|
4178 |
-void av_hex_dump(FILE *f, uint8_t *buf, int size) |
|
4178 |
+void av_hex_dump(FILE *f, const uint8_t *buf, int size) |
|
4179 | 4179 |
{ |
4180 | 4180 |
hex_dump_internal(NULL, f, 0, buf, size); |
4181 | 4181 |
} |
4182 | 4182 |
|
4183 |
-void av_hex_dump_log(void *avcl, int level, uint8_t *buf, int size) |
|
4183 |
+void av_hex_dump_log(void *avcl, int level, const uint8_t *buf, int size) |
|
4184 | 4184 |
{ |
4185 | 4185 |
hex_dump_internal(avcl, NULL, level, buf, size); |
4186 | 4186 |
} |