Mercurial > hg > svcore
comparison data/fileio/MP3FileReader.cpp @ 1168:52d088c24c5c
Debug
author | Chris Cannam |
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date | Thu, 25 Feb 2016 13:02:46 +0000 |
parents | a1cd5abcb38b |
children | 134ce7667256 |
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1167:7c4f4701b49f | 1168:52d088c24c5c |
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30 #include <unistd.h> | 30 #include <unistd.h> |
31 | 31 |
32 #ifdef HAVE_ID3TAG | 32 #ifdef HAVE_ID3TAG |
33 #include <id3tag.h> | 33 #include <id3tag.h> |
34 #endif | 34 #endif |
35 //#define DEBUG_ID3TAG 1 | 35 |
36 #define DEBUG_ID3TAG 1 | |
36 | 37 |
37 #include <QFileInfo> | 38 #include <QFileInfo> |
38 | 39 |
39 MP3FileReader::MP3FileReader(FileSource source, DecodeMode decodeMode, | 40 MP3FileReader::MP3FileReader(FileSource source, DecodeMode decodeMode, |
40 CacheMode mode, sv_samplerate_t targetRate, | 41 CacheMode mode, sv_samplerate_t targetRate, |
176 // when we implement support for more than just the one tag! | 177 // when we implement support for more than just the one tag! |
177 | 178 |
178 id3_tag *tag = id3_file_tag(file); | 179 id3_tag *tag = id3_file_tag(file); |
179 if (!tag) { | 180 if (!tag) { |
180 #ifdef DEBUG_ID3TAG | 181 #ifdef DEBUG_ID3TAG |
181 SVDEBUG << "MP3FileReader::loadTags: No ID3 tag found" << endl; | 182 cerr << "MP3FileReader::loadTags: No ID3 tag found" << endl; |
182 #endif | 183 #endif |
183 id3_file_close(file); | 184 id3_file_close(file); |
184 return; | 185 return; |
185 } | 186 } |
186 | 187 |
199 | 200 |
200 id3_file_close(file); | 201 id3_file_close(file); |
201 | 202 |
202 #else | 203 #else |
203 #ifdef DEBUG_ID3TAG | 204 #ifdef DEBUG_ID3TAG |
204 SVDEBUG << "MP3FileReader::loadTags: ID3 tag support not compiled in" | 205 cerr << "MP3FileReader::loadTags: ID3 tag support not compiled in" |
205 << endl; | 206 << endl; |
206 #endif | 207 #endif |
207 #endif | 208 #endif |
208 } | 209 } |
209 | 210 |
214 id3_tag *tag = (id3_tag *)vtag; | 215 id3_tag *tag = (id3_tag *)vtag; |
215 | 216 |
216 id3_frame *frame = id3_tag_findframe(tag, name, 0); | 217 id3_frame *frame = id3_tag_findframe(tag, name, 0); |
217 if (!frame) { | 218 if (!frame) { |
218 #ifdef DEBUG_ID3TAG | 219 #ifdef DEBUG_ID3TAG |
219 SVDEBUG << "MP3FileReader::loadTags: No \"" << name << "\" in ID3 tag" << endl; | 220 cerr << "MP3FileReader::loadTags: No \"" << name << "\" in ID3 tag" << endl; |
220 #endif | 221 #endif |
221 return ""; | 222 return ""; |
222 } | 223 } |
223 | 224 |
224 if (frame->nfields < 2) { | 225 if (frame->nfields < 2) { |
225 SVDEBUG << "MP3FileReader::loadTags: WARNING: Not enough fields (" << frame->nfields << ") for \"" << name << "\" in ID3 tag" << endl; | 226 cerr << "MP3FileReader::loadTags: WARNING: Not enough fields (" << frame->nfields << ") for \"" << name << "\" in ID3 tag" << endl; |
226 return ""; | 227 return ""; |
227 } | 228 } |
228 | 229 |
229 unsigned int nstrings = id3_field_getnstrings(&frame->fields[1]); | 230 unsigned int nstrings = id3_field_getnstrings(&frame->fields[1]); |
230 if (nstrings == 0) { | 231 if (nstrings == 0) { |
231 #ifdef DEBUG_ID3TAG | 232 #ifdef DEBUG_ID3TAG |
232 SVDEBUG << "MP3FileReader::loadTags: No strings for \"" << name << "\" in ID3 tag" << endl; | 233 cerr << "MP3FileReader::loadTags: No strings for \"" << name << "\" in ID3 tag" << endl; |
233 #endif | 234 #endif |
234 return ""; | 235 return ""; |
235 } | 236 } |
236 | 237 |
237 id3_ucs4_t const *ustr = id3_field_getstrings(&frame->fields[1], 0); | 238 id3_ucs4_t const *ustr = id3_field_getstrings(&frame->fields[1], 0); |
238 if (!ustr) { | 239 if (!ustr) { |
239 #ifdef DEBUG_ID3TAG | 240 #ifdef DEBUG_ID3TAG |
240 SVDEBUG << "MP3FileReader::loadTags: Invalid or absent data for \"" << name << "\" in ID3 tag" << endl; | 241 cerr << "MP3FileReader::loadTags: Invalid or absent data for \"" << name << "\" in ID3 tag" << endl; |
241 #endif | 242 #endif |
242 return ""; | 243 return ""; |
243 } | 244 } |
244 | 245 |
245 id3_utf8_t *u8str = id3_ucs4_utf8duplicate(ustr); | 246 id3_utf8_t *u8str = id3_ucs4_utf8duplicate(ustr); |
250 | 251 |
251 QString rv = QString::fromUtf8((const char *)u8str); | 252 QString rv = QString::fromUtf8((const char *)u8str); |
252 free(u8str); | 253 free(u8str); |
253 | 254 |
254 #ifdef DEBUG_ID3TAG | 255 #ifdef DEBUG_ID3TAG |
255 SVDEBUG << "MP3FileReader::loadTags: tag \"" << name << "\" -> \"" | 256 cerr << "MP3FileReader::loadTags: tag \"" << name << "\" -> \"" |
256 << rv << "\"" << endl; | 257 << rv << "\"" << endl; |
257 #endif | 258 #endif |
258 | 259 |
259 | 260 |
260 return rv; | 261 return rv; |