1 /*
2 * This file is part of MPlayer.
3 *
4 * MPlayer is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * MPlayer is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17 */
18
19 #include "config.h"
20
21 #include <stdint.h>
22 #include "mp_msg.h"
23 #include "mp_taglists.h"
24 #include "libavutil/common.h"
25 #include "libavformat/avformat.h"
26 // this is really defined in libavformat/internal.h
27 // but requiring that header is a bit messy when building against
28 // a system copy of FFmpeg.
29 struct AVCodecTag {
30 enum AVCodecID id;
31 unsigned int tag;
32 };
33
34 static const struct AVCodecTag mp_wav_tags[] = {
35 { AV_CODEC_ID_ADPCM_4XM, MKTAG('4', 'X', 'M', 'A') },
36 { AV_CODEC_ID_ADPCM_ADX, MKTAG('S', 'a', 'd', 'x') },
37 { AV_CODEC_ID_ADPCM_AICA, MKTAG('A', 'I', 'C', 'A') },
38 { AV_CODEC_ID_ADPCM_AFC, MKTAG('A', 'F', 'C', ' ') },
39 { AV_CODEC_ID_ADPCM_DTK, MKTAG('D', 'T', 'K', ' ') },
40 { AV_CODEC_ID_ADPCM_IMA_APC, MKTAG('A', 'P', 'C', 'A') },
41 { AV_CODEC_ID_ADPCM_EA, MKTAG('A', 'D', 'E', 'A') },
42 { AV_CODEC_ID_ADPCM_EA_R1, MKTAG('E', 'A', 'R', '1') },
43 { AV_CODEC_ID_ADPCM_EA_R2, MKTAG('E', 'A', 'R', '2') },
44 { AV_CODEC_ID_ADPCM_EA_R3, MKTAG('E', 'A', 'R', '3') },
45 { AV_CODEC_ID_ADPCM_EA_XAS, MKTAG('E', 'X', 'A', 'S') },
46 { AV_CODEC_ID_ADPCM_EA_MAXIS_XA, MKTAG('A', 'D', 'X', 'A') },
47 { AV_CODEC_ID_ADPCM_IMA_EA_EACS, MKTAG('E', 'A', 'C', 'S') },
48 { AV_CODEC_ID_ADPCM_IMA_ISS, MKTAG('A', 'I', 'S', 'S') },
49 { AV_CODEC_ID_ADPCM_IMA_WS, MKTAG('A', 'I', 'W', 'S') },
50 { AV_CODEC_ID_ADPCM_PSX, MKTAG('A', 'P', 'S', 'X') },
51 { AV_CODEC_ID_ADPCM_SBPRO_2, 0x3253 },
52 { AV_CODEC_ID_ADPCM_SBPRO_3, 0x3353 },
53 { AV_CODEC_ID_ADPCM_SBPRO_4, 0x3453 },
54 { AV_CODEC_ID_ADPCM_THP, MKTAG('T', 'H', 'P', 'A') },
55 { AV_CODEC_ID_ADPCM_THP_LE, MKTAG('T', 'H', 'P', 'L') },
56 { AV_CODEC_ID_ADPCM_XA, MKTAG('P', 'S', 'X', 'A') },
57 { AV_CODEC_ID_AMR_NB, MKTAG('n', 'b', 0, 0) },
58 { AV_CODEC_ID_ATRAC1, MKTAG('A', 'T', 'R', '1') },
59 { AV_CODEC_ID_BINKAUDIO_DCT, MKTAG('B', 'A', 'U', '1') },
60 { AV_CODEC_ID_BINKAUDIO_RDFT, MKTAG('B', 'A', 'U', '2') },
61 { AV_CODEC_ID_BMV_AUDIO, MKTAG('B', 'M', 'V', 'A') },
62 { AV_CODEC_ID_COOK, MKTAG('c', 'o', 'o', 'k') },
63 { AV_CODEC_ID_DSD_LSBF, MKTAG('D', 'S', 'D', 'l') },
64 { AV_CODEC_ID_DSD_LSBF_PLANAR, MKTAG('D', 'S', 'F', 'l') },
65 { AV_CODEC_ID_DSD_MSBF, MKTAG('D', 'S', 'D', ' ') },
66 { AV_CODEC_ID_DSD_MSBF_PLANAR, MKTAG('D', 'S', 'F', 'm') },
67 { AV_CODEC_ID_DSICINAUDIO, MKTAG('D', 'C', 'I', 'A') },
68 { AV_CODEC_ID_DSS_SP, MKTAG('D', 'S', 'S', 's') },
69 { AV_CODEC_ID_EAC3, MKTAG('E', 'A', 'C', '3') },
70 { AV_CODEC_ID_EVRC, MKTAG('s', 'e', 'v', 'c') },
71 { AV_CODEC_ID_FFWAVESYNTH, MKTAG('F', 'F', 'W', 'S') },
72 { AV_CODEC_ID_G723_1, MKTAG('7', '2', '3', '1') },
73 { AV_CODEC_ID_INTERPLAY_ACM, 0x97280301 },
74 { AV_CODEC_ID_INTERPLAY_DPCM, MKTAG('I', 'N', 'P', 'A') },
75 { AV_CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
76 { AV_CODEC_ID_MLP, MKTAG('M', 'L', 'P', ' ') },
77 { AV_CODEC_ID_MP1, 0x50 },
78 { AV_CODEC_ID_MP4ALS, MKTAG('A', 'L', 'S', ' ') },
79 { AV_CODEC_ID_MUSEPACK7, MKTAG('M', 'P', 'C', ' ') },
80 { AV_CODEC_ID_MUSEPACK8, MKTAG('M', 'P', 'C', '8') },
81 { AV_CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') },
82 { AV_CODEC_ID_OPUS, MKTAG('o', 'p', 'u', 's') },
83 { AV_CODEC_ID_PCM_LXF, MKTAG('P', 'L', 'X', 'F') },
84 { AV_CODEC_ID_PCM_S16LE_PLANAR, MKTAG('1', '6', 'P', 'L') },
85 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
86 { AV_CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
87 { AV_CODEC_ID_RA_144, MKTAG('1', '4', '_', '4') },
88 { AV_CODEC_ID_RA_288, MKTAG('2', '8', '_', '8') },
89 { AV_CODEC_ID_ROQ_DPCM, MKTAG('R', 'o', 'Q', 'A') },
90 { AV_CODEC_ID_SHORTEN, MKTAG('s', 'h', 'r', 'n') },
91 { AV_CODEC_ID_SPEEX, MKTAG('s', 'p', 'x', ' ') },
92 { AV_CODEC_ID_TAK, MKTAG('T', 'A', 'K', ' ') },
93 { AV_CODEC_ID_TTA, MKTAG('T', 'T', 'A', '1') },
94 { AV_CODEC_ID_TWINVQ, MKTAG('T', 'W', 'I', '2') },
95 { AV_CODEC_ID_ADPCM_VIMA, MKTAG('V', 'I', 'M', 'A') },
96 { AV_CODEC_ID_VMDAUDIO, MKTAG('V', 'M', 'D', 'A') },
97 { AV_CODEC_ID_WAVPACK, MKTAG('W', 'V', 'P', 'K') },
98 { AV_CODEC_ID_WESTWOOD_SND1, MKTAG('S', 'N', 'D', '1') },
99 { AV_CODEC_ID_XAN_DPCM, MKTAG('A', 'x', 'a', 'n') },
100 { 0, 0 },
101 };
102
103 static const struct AVCodecTag mp_codecid_override_tags[] = {
104 { AV_CODEC_ID_8SVX_EXP, MKTAG('8', 'e', 'x', 'p') },
105 { AV_CODEC_ID_8SVX_FIB, MKTAG('8', 'f', 'i', 'b') },
106 { MKBETAG('8','S','V','X'), MKTAG('8', 'r', 'a', 'w') },
107 { AV_CODEC_ID_AAC, MKTAG('M', 'P', '4', 'A') },
108 { AV_CODEC_ID_AAC_LATM, MKTAG('M', 'P', '4', 'L') },
109 { AV_CODEC_ID_AC3, 0x2000 },
110 { AV_CODEC_ID_ADPCM_G722, 0x28f },
111 { AV_CODEC_ID_ADPCM_IMA_EA_SEAD, MKTAG('S', 'E', 'A', 'D') },
112 { AV_CODEC_ID_ADPCM_IMA_AMV, MKTAG('A', 'M', 'V', 'A') },
113 { AV_CODEC_ID_ATRAC3P, 0xE923AABF},
114 { AV_CODEC_ID_CPIA, MKTAG('C', 'P', 'i', 'A') },
115 { AV_CODEC_ID_DTS, 0x2001 },
116 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'd') },
117 { AV_CODEC_ID_EAC3, MKTAG('E', 'A', 'C', '3') },
118 { AV_CODEC_ID_ESCAPE124, MKTAG('E', '1', '2', '4') },
119 { AV_CODEC_ID_ESCAPE130, MKTAG('E', '1', '3', '0') },
120 { AV_CODEC_ID_FLV1, MKTAG('F', 'L', 'V', '1') },
121 { AV_CODEC_ID_ADPCM_G726LE, MKTAG('6', '2', '7', 'G') },
122 { AV_CODEC_ID_G729, MKTAG('G', '7', '2', '9') },
123 { AV_CODEC_ID_H264, MKTAG('H', '2', '6', '4') },
124 { AV_CODEC_ID_HEVC, MKTAG('H', 'E', 'V', 'C') },
125 { AV_CODEC_ID_MP3, 0x55 },
126 { AV_CODEC_ID_MPEG4, MKTAG('M', 'P', '4', 'V') },
127 { AV_CODEC_ID_PAF_AUDIO, MKTAG('P', 'A', 'F', 'A') },
128 { AV_CODEC_ID_PAF_VIDEO, MKTAG('P', 'A', 'F', 'V') },
129 { AV_CODEC_ID_PCM_BLURAY, MKTAG('B', 'P', 'C', 'M') },
130 { AV_CODEC_ID_PCM_S8, MKTAG('t', 'w', 'o', 's') },
131 { AV_CODEC_ID_PCM_U8, 1 },
132 { AV_CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
133 { AV_CODEC_ID_PCM_S16LE, 1 },
134 { AV_CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
135 { AV_CODEC_ID_PCM_S24LE, 1 },
136 { AV_CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
137 { AV_CODEC_ID_PCM_S32LE, 1 },
138 { AV_CODEC_ID_PCM_F32LE, MKTAG('2', '3', 'l', 'f') },
139 { AV_CODEC_ID_PCM_ZORK, MKTAG('z', 'r', 'k', 0x11) },
140 { AV_CODEC_ID_MP2, 0x50 },
141 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('M', 'P', 'G', '2') },
142 { AV_CODEC_ID_TRUEHD, MKTAG('T', 'R', 'H', 'D') },
143 { AV_CODEC_ID_VC1, MKTAG('V', 'C', '-', '1') },
144 { 0, 0 },
145 };
146
147 static const struct AVCodecTag * const mp_codecid_override_taglists[] =
148 {mp_codecid_override_tags, 0};
149
150 static const struct AVCodecTag mp_bmp_tags[] = {
151 { AV_CODEC_ID_AMV, MKTAG('A', 'M', 'V', 'V') },
152 { AV_CODEC_ID_ANM, MKTAG('A', 'N', 'M', ' ') },
153 { AV_CODEC_ID_ANSI, MKTAG('T', 'X', 'T', '4') },
154 { AV_CODEC_ID_AVS, MKTAG('A', 'V', 'S', ' ') },
155 { AV_CODEC_ID_BETHSOFTVID, MKTAG('B', 'E', 'T', 'H') },
156 { AV_CODEC_ID_BFI, MKTAG('B', 'F', 'I', 'V') },
157 { AV_CODEC_ID_BMP, MKTAG('b', 'm', 'p', ' ') },
158 { AV_CODEC_ID_BMV_VIDEO, MKTAG('B', 'M', 'V', 'V') },
159 { AV_CODEC_ID_C93, MKTAG('C', '9', '3', 'V') },
160 { AV_CODEC_ID_CDGRAPHICS, MKTAG('C', 'D', 'G', 'R') },
161 { AV_CODEC_ID_CDXL, MKTAG('C', 'D', 'X', 'L') },
162 { AV_CODEC_ID_CMV, MKTAG('M', 'V', 'I', 'f') },
163 { AV_CODEC_ID_DFA, MKTAG('C', 'D', 'F', 'A') },
164 { AV_CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') },
165 { AV_CODEC_ID_DSICINVIDEO, MKTAG('D', 'C', 'I', 'V') },
166 { AV_CODEC_ID_DXA, MKTAG('D', 'X', 'A', '1') },
167 { AV_CODEC_ID_FLIC, MKTAG('f', 'l', 'i', 'c') },
168 { AV_CODEC_ID_HEVC, MKTAG('H', 'E', 'V', 'C') },
169 { AV_CODEC_ID_HNM4_VIDEO, MKTAG('H', 'N', 'M', '4') },
170 { AV_CODEC_ID_IDCIN, MKTAG('I', 'D', 'C', 'I') },
171 { AV_CODEC_ID_INTERPLAY_VIDEO, MKTAG('I', 'N', 'P', 'V') },
172 { AV_CODEC_ID_JV, MKTAG('F', 'F', 'J', 'V') },
173 { AV_CODEC_ID_MAD, MKTAG('M', 'A', 'D', 'k') },
174 { AV_CODEC_ID_MDEC, MKTAG('M', 'D', 'E', 'C') },
175 { AV_CODEC_ID_MMVIDEO, MKTAG('M', 'M', 'V', ' ') },
176 { AV_CODEC_ID_MOTIONPIXELS, MKTAG('M', 'V', 'I', '1') },
177 { AV_CODEC_ID_MVC1, MKTAG('m', 'v', 'c', '1') },
178 { AV_CODEC_ID_MVC2, MKTAG('m', 'v', 'c', '2') },
179 { AV_CODEC_ID_MXPEG, MKTAG('M', 'X', 'P', 'G') },
180 { AV_CODEC_ID_NUV, MKTAG('N', 'U', 'V', '1') },
181 { AV_CODEC_ID_APNG, MKTAG('a', 'p', 'n', 'g') },
182 { AV_CODEC_ID_RL2, MKTAG('R', 'L', '2', 'V') },
183 { AV_CODEC_ID_ROQ, MKTAG('R', 'o', 'Q', 'V') },
184 { AV_CODEC_ID_RV10, MKTAG('R', 'V', '1', '0') },
185 { AV_CODEC_ID_RV20, MKTAG('R', 'V', '2', '0') },
186 { AV_CODEC_ID_RV30, MKTAG('R', 'V', '3', '0') },
187 { AV_CODEC_ID_RV40, MKTAG('R', 'V', '4', '0') },
188 { AV_CODEC_ID_SANM, MKTAG('S', 'A', 'N', 'M') },
189 { AV_CODEC_ID_SGIRLE, MKTAG('r', 'l', 'e', '1') },
190 { AV_CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') },
191 { AV_CODEC_ID_TMV, MKTAG('t', 'm', 'v', '8') },
192 { AV_CODEC_ID_TGV, MKTAG('f', 'V', 'G', 'T') },
193 { AV_CODEC_ID_TGQ, MKTAG('p', 'Q', 'G', 'T') },
194 { AV_CODEC_ID_THP, MKTAG('T', 'H', 'P', 'V') },
195 { AV_CODEC_ID_TIERTEXSEQVIDEO, MKTAG('T', 'S', 'E', 'Q') },
196 { AV_CODEC_ID_TQI, MKTAG('p', 'I', 'Q', 'T') },
197 { AV_CODEC_ID_TXD, MKTAG('T', 'X', 'D', 'V') },
198 { AV_CODEC_ID_VP6A, MKTAG('V', 'P', '6', 'A') },
199 { AV_CODEC_ID_VMDVIDEO, MKTAG('V', 'M', 'D', 'V') },
200 { AV_CODEC_ID_WS_VQA, MKTAG('V', 'Q', 'A', 'V') },
201 { AV_CODEC_ID_XAN_WC3, MKTAG('W', 'C', '3', 'V') },
202 { AV_CODEC_ID_YOP, MKTAG('Y', 'O', 'P', '1') },
203 { 0, 0 },
204 };
205
get_taglists(const struct AVCodecTag * dst[3],int audio)206 static void get_taglists(const struct AVCodecTag *dst[3], int audio)
207 {
208 dst[0] = audio ? mp_wav_tags : mp_bmp_tags;
209 dst[1] = audio ? avformat_get_riff_audio_tags() : avformat_get_riff_video_tags();
210 dst[2] = NULL;
211 }
212
mp_tag2codec_id(uint32_t tag,int audio)213 enum AVCodecID mp_tag2codec_id(uint32_t tag, int audio)
214 {
215 const struct AVCodecTag *taglists[3];
216 get_taglists(taglists, audio);
217 return av_codec_get_id(taglists, tag);
218 }
219
mp_codec_id2tag(enum AVCodecID codec_id,uint32_t old_tag,int audio)220 uint32_t mp_codec_id2tag(enum AVCodecID codec_id, uint32_t old_tag, int audio)
221 {
222 const struct AVCodecTag *taglists[3];
223 // For some formats (like PCM) always trust AV_CODEC_ID_* more than codec_tag
224 uint32_t tag = av_codec_get_tag(mp_codecid_override_taglists, codec_id);
225 if (tag)
226 return tag;
227
228 // mp4a tag is used for all mp4 files no matter what they actually contain
229 // mp4v is sometimes also used for files containing e.g. mjpeg
230 if (audio && old_tag != MKTAG('m', 'p', '4', 'a') ||
231 !audio && old_tag != MKTAG('m', 'p', '4', 'v'))
232 tag = old_tag;
233 if (tag)
234 return tag;
235
236 get_taglists(taglists, audio);
237 return av_codec_get_tag(taglists, codec_id);
238 }
239