• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2 **
3 ** Copyright 2010, The Android Open Source Project
4 **
5 ** Licensed under the Apache License, Version 2.0 (the "License");
6 ** you may not use this file except in compliance with the License.
7 ** You may obtain a copy of the License at
8 **
9 **     http://www.apache.org/licenses/LICENSE-2.0
10 **
11 ** Unless required by applicable law or agreed to in writing, software
12 ** distributed under the License is distributed on an "AS IS" BASIS,
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 ** See the License for the specific language governing permissions and
15 ** limitations under the License.
16 */
17 
18 
19 //#define LOG_NDEBUG 0
20 #define LOG_TAG "MediaProfiles"
21 
22 #include <stdlib.h>
23 #include <utils/Log.h>
24 #include <utils/Vector.h>
25 #include <cutils/properties.h>
26 #include <expat.h>
27 #include <media/MediaProfiles.h>
28 #include <media/stagefright/foundation/ADebug.h>
29 #include <OMX_Video.h>
30 #include <sys/stat.h>
31 
32 namespace android {
33 
34 constexpr char const * const MediaProfiles::xmlFiles[];
35 Mutex MediaProfiles::sLock;
36 bool MediaProfiles::sIsInitialized = false;
37 MediaProfiles *MediaProfiles::sInstance = NULL;
38 
39 const MediaProfiles::NameToTagMap MediaProfiles::sVideoEncoderNameMap[] = {
40     {"h263", VIDEO_ENCODER_H263},
41     {"h264", VIDEO_ENCODER_H264},
42     {"m4v",  VIDEO_ENCODER_MPEG_4_SP},
43     {"hevc", VIDEO_ENCODER_HEVC}
44 };
45 
46 const MediaProfiles::NameToTagMap MediaProfiles::sAudioEncoderNameMap[] = {
47     {"amrnb",  AUDIO_ENCODER_AMR_NB},
48     {"amrwb",  AUDIO_ENCODER_AMR_WB},
49     {"aac",    AUDIO_ENCODER_AAC},
50     {"heaac",  AUDIO_ENCODER_HE_AAC},
51     {"aaceld", AUDIO_ENCODER_AAC_ELD}
52 };
53 
54 const MediaProfiles::NameToTagMap MediaProfiles::sFileFormatMap[] = {
55     {"3gp", OUTPUT_FORMAT_THREE_GPP},
56     {"mp4", OUTPUT_FORMAT_MPEG_4}
57 };
58 
59 const MediaProfiles::NameToTagMap MediaProfiles::sVideoDecoderNameMap[] = {
60     {"wmv", VIDEO_DECODER_WMV}
61 };
62 
63 const MediaProfiles::NameToTagMap MediaProfiles::sAudioDecoderNameMap[] = {
64     {"wma", AUDIO_DECODER_WMA}
65 };
66 
67 const MediaProfiles::NameToTagMap MediaProfiles::sCamcorderQualityNameMap[] = {
68     {"low", CAMCORDER_QUALITY_LOW},
69     {"high", CAMCORDER_QUALITY_HIGH},
70     {"qcif", CAMCORDER_QUALITY_QCIF},
71     {"cif", CAMCORDER_QUALITY_CIF},
72     {"480p", CAMCORDER_QUALITY_480P},
73     {"720p", CAMCORDER_QUALITY_720P},
74     {"1080p", CAMCORDER_QUALITY_1080P},
75     {"2160p", CAMCORDER_QUALITY_2160P},
76     {"qvga", CAMCORDER_QUALITY_QVGA},
77 
78     {"timelapselow",  CAMCORDER_QUALITY_TIME_LAPSE_LOW},
79     {"timelapsehigh", CAMCORDER_QUALITY_TIME_LAPSE_HIGH},
80     {"timelapseqcif", CAMCORDER_QUALITY_TIME_LAPSE_QCIF},
81     {"timelapsecif", CAMCORDER_QUALITY_TIME_LAPSE_CIF},
82     {"timelapse480p", CAMCORDER_QUALITY_TIME_LAPSE_480P},
83     {"timelapse720p", CAMCORDER_QUALITY_TIME_LAPSE_720P},
84     {"timelapse1080p", CAMCORDER_QUALITY_TIME_LAPSE_1080P},
85     {"timelapse2160p", CAMCORDER_QUALITY_TIME_LAPSE_2160P},
86     {"timelapseqvga", CAMCORDER_QUALITY_TIME_LAPSE_QVGA},
87 
88     {"highspeedlow",  CAMCORDER_QUALITY_HIGH_SPEED_LOW},
89     {"highspeedhigh", CAMCORDER_QUALITY_HIGH_SPEED_HIGH},
90     {"highspeed480p", CAMCORDER_QUALITY_HIGH_SPEED_480P},
91     {"highspeed720p", CAMCORDER_QUALITY_HIGH_SPEED_720P},
92     {"highspeed1080p", CAMCORDER_QUALITY_HIGH_SPEED_1080P},
93     {"highspeed2160p", CAMCORDER_QUALITY_HIGH_SPEED_2160P},
94 };
95 
96 #if LOG_NDEBUG
97 #define UNUSED __unused
98 #else
99 #define UNUSED
100 #endif
101 
102 /*static*/ void
logVideoCodec(const MediaProfiles::VideoCodec & codec UNUSED)103 MediaProfiles::logVideoCodec(const MediaProfiles::VideoCodec& codec UNUSED)
104 {
105     ALOGV("video codec:");
106     ALOGV("codec = %d", codec.mCodec);
107     ALOGV("bit rate: %d", codec.mBitRate);
108     ALOGV("frame width: %d", codec.mFrameWidth);
109     ALOGV("frame height: %d", codec.mFrameHeight);
110     ALOGV("frame rate: %d", codec.mFrameRate);
111 }
112 
113 /*static*/ void
logAudioCodec(const MediaProfiles::AudioCodec & codec UNUSED)114 MediaProfiles::logAudioCodec(const MediaProfiles::AudioCodec& codec UNUSED)
115 {
116     ALOGV("audio codec:");
117     ALOGV("codec = %d", codec.mCodec);
118     ALOGV("bit rate: %d", codec.mBitRate);
119     ALOGV("sample rate: %d", codec.mSampleRate);
120     ALOGV("number of channels: %d", codec.mChannels);
121 }
122 
123 /*static*/ void
logVideoEncoderCap(const MediaProfiles::VideoEncoderCap & cap UNUSED)124 MediaProfiles::logVideoEncoderCap(const MediaProfiles::VideoEncoderCap& cap UNUSED)
125 {
126     ALOGV("video encoder cap:");
127     ALOGV("codec = %d", cap.mCodec);
128     ALOGV("bit rate: min = %d and max = %d", cap.mMinBitRate, cap.mMaxBitRate);
129     ALOGV("frame width: min = %d and max = %d", cap.mMinFrameWidth, cap.mMaxFrameWidth);
130     ALOGV("frame height: min = %d and max = %d", cap.mMinFrameHeight, cap.mMaxFrameHeight);
131     ALOGV("frame rate: min = %d and max = %d", cap.mMinFrameRate, cap.mMaxFrameRate);
132 }
133 
134 /*static*/ void
logAudioEncoderCap(const MediaProfiles::AudioEncoderCap & cap UNUSED)135 MediaProfiles::logAudioEncoderCap(const MediaProfiles::AudioEncoderCap& cap UNUSED)
136 {
137     ALOGV("audio encoder cap:");
138     ALOGV("codec = %d", cap.mCodec);
139     ALOGV("bit rate: min = %d and max = %d", cap.mMinBitRate, cap.mMaxBitRate);
140     ALOGV("sample rate: min = %d and max = %d", cap.mMinSampleRate, cap.mMaxSampleRate);
141     ALOGV("number of channels: min = %d and max = %d", cap.mMinChannels, cap.mMaxChannels);
142 }
143 
144 /*static*/ void
logVideoDecoderCap(const MediaProfiles::VideoDecoderCap & cap UNUSED)145 MediaProfiles::logVideoDecoderCap(const MediaProfiles::VideoDecoderCap& cap UNUSED)
146 {
147     ALOGV("video decoder cap:");
148     ALOGV("codec = %d", cap.mCodec);
149 }
150 
151 /*static*/ void
logAudioDecoderCap(const MediaProfiles::AudioDecoderCap & cap UNUSED)152 MediaProfiles::logAudioDecoderCap(const MediaProfiles::AudioDecoderCap& cap UNUSED)
153 {
154     ALOGV("audio codec cap:");
155     ALOGV("codec = %d", cap.mCodec);
156 }
157 
158 /*static*/ int
findTagForName(const MediaProfiles::NameToTagMap * map,size_t nMappings,const char * name)159 MediaProfiles::findTagForName(const MediaProfiles::NameToTagMap *map, size_t nMappings,
160         const char *name)
161 {
162     int tag = -1;
163     for (size_t i = 0; i < nMappings; ++i) {
164         if (!strcmp(map[i].name, name)) {
165             tag = map[i].tag;
166             break;
167         }
168     }
169     return tag;
170 }
171 
172 /*static*/ MediaProfiles::VideoCodec*
createVideoCodec(const char ** atts,MediaProfiles * profiles)173 MediaProfiles::createVideoCodec(const char **atts, MediaProfiles *profiles)
174 {
175     CHECK(!strcmp("codec",     atts[0]) &&
176           !strcmp("bitRate",   atts[2]) &&
177           !strcmp("width",     atts[4]) &&
178           !strcmp("height",    atts[6]) &&
179           !strcmp("frameRate", atts[8]));
180 
181     const size_t nMappings = sizeof(sVideoEncoderNameMap)/sizeof(sVideoEncoderNameMap[0]);
182     const int codec = findTagForName(sVideoEncoderNameMap, nMappings, atts[1]);
183     CHECK(codec != -1);
184 
185     MediaProfiles::VideoCodec *videoCodec =
186         new MediaProfiles::VideoCodec(static_cast<video_encoder>(codec),
187             atoi(atts[3]), atoi(atts[5]), atoi(atts[7]), atoi(atts[9]));
188     logVideoCodec(*videoCodec);
189 
190     size_t nCamcorderProfiles;
191     CHECK((nCamcorderProfiles = profiles->mCamcorderProfiles.size()) >= 1);
192     profiles->mCamcorderProfiles[nCamcorderProfiles - 1]->mVideoCodec = videoCodec;
193     return videoCodec;
194 }
195 
196 /*static*/ MediaProfiles::AudioCodec*
createAudioCodec(const char ** atts,MediaProfiles * profiles)197 MediaProfiles::createAudioCodec(const char **atts, MediaProfiles *profiles)
198 {
199     CHECK(!strcmp("codec",      atts[0]) &&
200           !strcmp("bitRate",    atts[2]) &&
201           !strcmp("sampleRate", atts[4]) &&
202           !strcmp("channels",   atts[6]));
203     const size_t nMappings = sizeof(sAudioEncoderNameMap)/sizeof(sAudioEncoderNameMap[0]);
204     const int codec = findTagForName(sAudioEncoderNameMap, nMappings, atts[1]);
205     CHECK(codec != -1);
206 
207     MediaProfiles::AudioCodec *audioCodec =
208         new MediaProfiles::AudioCodec(static_cast<audio_encoder>(codec),
209             atoi(atts[3]), atoi(atts[5]), atoi(atts[7]));
210     logAudioCodec(*audioCodec);
211 
212     size_t nCamcorderProfiles;
213     CHECK((nCamcorderProfiles = profiles->mCamcorderProfiles.size()) >= 1);
214     profiles->mCamcorderProfiles[nCamcorderProfiles - 1]->mAudioCodec = audioCodec;
215     return audioCodec;
216 }
217 /*static*/ MediaProfiles::AudioDecoderCap*
createAudioDecoderCap(const char ** atts)218 MediaProfiles::createAudioDecoderCap(const char **atts)
219 {
220     CHECK(!strcmp("name",    atts[0]) &&
221           !strcmp("enabled", atts[2]));
222 
223     const size_t nMappings = sizeof(sAudioDecoderNameMap)/sizeof(sAudioDecoderNameMap[0]);
224     const int codec = findTagForName(sAudioDecoderNameMap, nMappings, atts[1]);
225     CHECK(codec != -1);
226 
227     MediaProfiles::AudioDecoderCap *cap =
228         new MediaProfiles::AudioDecoderCap(static_cast<audio_decoder>(codec));
229     logAudioDecoderCap(*cap);
230     return cap;
231 }
232 
233 /*static*/ MediaProfiles::VideoDecoderCap*
createVideoDecoderCap(const char ** atts)234 MediaProfiles::createVideoDecoderCap(const char **atts)
235 {
236     CHECK(!strcmp("name",    atts[0]) &&
237           !strcmp("enabled", atts[2]));
238 
239     const size_t nMappings = sizeof(sVideoDecoderNameMap)/sizeof(sVideoDecoderNameMap[0]);
240     const int codec = findTagForName(sVideoDecoderNameMap, nMappings, atts[1]);
241     CHECK(codec != -1);
242 
243     MediaProfiles::VideoDecoderCap *cap =
244         new MediaProfiles::VideoDecoderCap(static_cast<video_decoder>(codec));
245     logVideoDecoderCap(*cap);
246     return cap;
247 }
248 
249 /*static*/ MediaProfiles::VideoEncoderCap*
createVideoEncoderCap(const char ** atts)250 MediaProfiles::createVideoEncoderCap(const char **atts)
251 {
252     CHECK(!strcmp("name",           atts[0])  &&
253           !strcmp("enabled",        atts[2])  &&
254           !strcmp("minBitRate",     atts[4])  &&
255           !strcmp("maxBitRate",     atts[6])  &&
256           !strcmp("minFrameWidth",  atts[8])  &&
257           !strcmp("maxFrameWidth",  atts[10]) &&
258           !strcmp("minFrameHeight", atts[12]) &&
259           !strcmp("maxFrameHeight", atts[14]) &&
260           !strcmp("minFrameRate",   atts[16]) &&
261           !strcmp("maxFrameRate",   atts[18]));
262 
263     const size_t nMappings = sizeof(sVideoEncoderNameMap)/sizeof(sVideoEncoderNameMap[0]);
264     const int codec = findTagForName(sVideoEncoderNameMap, nMappings, atts[1]);
265     CHECK(codec != -1);
266 
267     MediaProfiles::VideoEncoderCap *cap =
268         new MediaProfiles::VideoEncoderCap(static_cast<video_encoder>(codec),
269             atoi(atts[5]), atoi(atts[7]), atoi(atts[9]), atoi(atts[11]), atoi(atts[13]),
270             atoi(atts[15]), atoi(atts[17]), atoi(atts[19]));
271     logVideoEncoderCap(*cap);
272     return cap;
273 }
274 
275 /*static*/ MediaProfiles::AudioEncoderCap*
createAudioEncoderCap(const char ** atts)276 MediaProfiles::createAudioEncoderCap(const char **atts)
277 {
278     CHECK(!strcmp("name",          atts[0])  &&
279           !strcmp("enabled",       atts[2])  &&
280           !strcmp("minBitRate",    atts[4])  &&
281           !strcmp("maxBitRate",    atts[6])  &&
282           !strcmp("minSampleRate", atts[8])  &&
283           !strcmp("maxSampleRate", atts[10]) &&
284           !strcmp("minChannels",   atts[12]) &&
285           !strcmp("maxChannels",   atts[14]));
286 
287     const size_t nMappings = sizeof(sAudioEncoderNameMap)/sizeof(sAudioEncoderNameMap[0]);
288     const int codec = findTagForName(sAudioEncoderNameMap, nMappings, atts[1]);
289     CHECK(codec != -1);
290 
291     MediaProfiles::AudioEncoderCap *cap =
292         new MediaProfiles::AudioEncoderCap(static_cast<audio_encoder>(codec), atoi(atts[5]),
293             atoi(atts[7]), atoi(atts[9]), atoi(atts[11]), atoi(atts[13]), atoi(atts[15]));
294     logAudioEncoderCap(*cap);
295     return cap;
296 }
297 
298 /*static*/ output_format
createEncoderOutputFileFormat(const char ** atts)299 MediaProfiles::createEncoderOutputFileFormat(const char **atts)
300 {
301     CHECK(!strcmp("name", atts[0]));
302 
303     const size_t nMappings =sizeof(sFileFormatMap)/sizeof(sFileFormatMap[0]);
304     const int format = findTagForName(sFileFormatMap, nMappings, atts[1]);
305     CHECK(format != -1);
306 
307     return static_cast<output_format>(format);
308 }
309 
isCameraIdFound(int cameraId,const Vector<int> & cameraIds)310 static bool isCameraIdFound(int cameraId, const Vector<int>& cameraIds) {
311     for (int i = 0, n = cameraIds.size(); i < n; ++i) {
312         if (cameraId == cameraIds[i]) {
313             return true;
314         }
315     }
316     return false;
317 }
318 
319 /*static*/ MediaProfiles::CamcorderProfile*
createCamcorderProfile(int cameraId,const char ** atts,Vector<int> & cameraIds)320 MediaProfiles::createCamcorderProfile(int cameraId, const char **atts, Vector<int>& cameraIds)
321 {
322     CHECK(!strcmp("quality",    atts[0]) &&
323           !strcmp("fileFormat", atts[2]) &&
324           !strcmp("duration",   atts[4]));
325 
326     const size_t nProfileMappings = sizeof(sCamcorderQualityNameMap)/
327             sizeof(sCamcorderQualityNameMap[0]);
328     const int quality = findTagForName(sCamcorderQualityNameMap, nProfileMappings, atts[1]);
329     CHECK(quality != -1);
330 
331     const size_t nFormatMappings = sizeof(sFileFormatMap)/sizeof(sFileFormatMap[0]);
332     const int fileFormat = findTagForName(sFileFormatMap, nFormatMappings, atts[3]);
333     CHECK(fileFormat != -1);
334 
335     MediaProfiles::CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
336     profile->mCameraId = cameraId;
337     if (!isCameraIdFound(cameraId, cameraIds)) {
338         cameraIds.add(cameraId);
339     }
340     profile->mFileFormat = static_cast<output_format>(fileFormat);
341     profile->mQuality = static_cast<camcorder_quality>(quality);
342     profile->mDuration = atoi(atts[5]);
343     return profile;
344 }
345 
346 MediaProfiles::ImageEncodingQualityLevels*
findImageEncodingQualityLevels(int cameraId) const347 MediaProfiles::findImageEncodingQualityLevels(int cameraId) const
348 {
349     int n = mImageEncodingQualityLevels.size();
350     for (int i = 0; i < n; i++) {
351         ImageEncodingQualityLevels *levels = mImageEncodingQualityLevels[i];
352         if (levels->mCameraId == cameraId) {
353             return levels;
354         }
355     }
356     return NULL;
357 }
358 
addImageEncodingQualityLevel(int cameraId,const char ** atts)359 void MediaProfiles::addImageEncodingQualityLevel(int cameraId, const char** atts)
360 {
361     CHECK(!strcmp("quality", atts[0]));
362     int quality = atoi(atts[1]);
363     ALOGV("%s: cameraId=%d, quality=%d", __func__, cameraId, quality);
364     ImageEncodingQualityLevels *levels = findImageEncodingQualityLevels(cameraId);
365 
366     if (levels == NULL) {
367         levels = new ImageEncodingQualityLevels();
368         levels->mCameraId = cameraId;
369         mImageEncodingQualityLevels.add(levels);
370     }
371 
372     levels->mLevels.add(quality);
373 }
374 
375 /*static*/ int
getCameraId(const char ** atts)376 MediaProfiles::getCameraId(const char** atts)
377 {
378     if (!atts[0]) return 0;  // default cameraId = 0
379     CHECK(!strcmp("cameraId", atts[0]));
380     return atoi(atts[1]);
381 }
382 
addStartTimeOffset(int cameraId,const char ** atts)383 void MediaProfiles::addStartTimeOffset(int cameraId, const char** atts)
384 {
385     int offsetTimeMs = 1000;
386     if (atts[2]) {
387         CHECK(!strcmp("startOffsetMs", atts[2]));
388         offsetTimeMs = atoi(atts[3]);
389     }
390 
391     ALOGV("%s: cameraId=%d, offset=%d ms", __func__, cameraId, offsetTimeMs);
392     mStartTimeOffsets.replaceValueFor(cameraId, offsetTimeMs);
393 }
394 
395 /*static*/ void
startElementHandler(void * userData,const char * name,const char ** atts)396 MediaProfiles::startElementHandler(void *userData, const char *name, const char **atts)
397 {
398     MediaProfiles *profiles = (MediaProfiles *) userData;
399     if (strcmp("Video", name) == 0) {
400         createVideoCodec(atts, profiles);
401     } else if (strcmp("Audio", name) == 0) {
402         createAudioCodec(atts, profiles);
403     } else if (strcmp("VideoEncoderCap", name) == 0 &&
404                strcmp("true", atts[3]) == 0) {
405         profiles->mVideoEncoders.add(createVideoEncoderCap(atts));
406     } else if (strcmp("AudioEncoderCap", name) == 0 &&
407                strcmp("true", atts[3]) == 0) {
408         profiles->mAudioEncoders.add(createAudioEncoderCap(atts));
409     } else if (strcmp("VideoDecoderCap", name) == 0 &&
410                strcmp("true", atts[3]) == 0) {
411         profiles->mVideoDecoders.add(createVideoDecoderCap(atts));
412     } else if (strcmp("AudioDecoderCap", name) == 0 &&
413                strcmp("true", atts[3]) == 0) {
414         profiles->mAudioDecoders.add(createAudioDecoderCap(atts));
415     } else if (strcmp("EncoderOutputFileFormat", name) == 0) {
416         profiles->mEncoderOutputFileFormats.add(createEncoderOutputFileFormat(atts));
417     } else if (strcmp("CamcorderProfiles", name) == 0) {
418         profiles->mCurrentCameraId = getCameraId(atts);
419         profiles->addStartTimeOffset(profiles->mCurrentCameraId, atts);
420     } else if (strcmp("EncoderProfile", name) == 0) {
421         profiles->mCamcorderProfiles.add(
422             createCamcorderProfile(profiles->mCurrentCameraId, atts, profiles->mCameraIds));
423     } else if (strcmp("ImageEncoding", name) == 0) {
424         profiles->addImageEncodingQualityLevel(profiles->mCurrentCameraId, atts);
425     }
426 }
427 
isCamcorderProfile(camcorder_quality quality)428 static bool isCamcorderProfile(camcorder_quality quality) {
429     return quality >= CAMCORDER_QUALITY_LIST_START &&
430            quality <= CAMCORDER_QUALITY_LIST_END;
431 }
432 
isTimelapseProfile(camcorder_quality quality)433 static bool isTimelapseProfile(camcorder_quality quality) {
434     return quality >= CAMCORDER_QUALITY_TIME_LAPSE_LIST_START &&
435            quality <= CAMCORDER_QUALITY_TIME_LAPSE_LIST_END;
436 }
437 
isHighSpeedProfile(camcorder_quality quality)438 static bool isHighSpeedProfile(camcorder_quality quality) {
439     return quality >= CAMCORDER_QUALITY_HIGH_SPEED_LIST_START &&
440            quality <= CAMCORDER_QUALITY_HIGH_SPEED_LIST_END;
441 }
442 
initRequiredProfileRefs(const Vector<int> & cameraIds)443 void MediaProfiles::initRequiredProfileRefs(const Vector<int>& cameraIds) {
444     ALOGV("Number of camera ids: %zu", cameraIds.size());
445     CHECK(cameraIds.size() > 0);
446     mRequiredProfileRefs = new RequiredProfiles[cameraIds.size()];
447     for (size_t i = 0, n = cameraIds.size(); i < n; ++i) {
448         mRequiredProfileRefs[i].mCameraId = cameraIds[i];
449         for (size_t j = 0; j < kNumRequiredProfiles; ++j) {
450             mRequiredProfileRefs[i].mRefs[j].mHasRefProfile = false;
451             mRequiredProfileRefs[i].mRefs[j].mRefProfileIndex = -1;
452             if ((j & 1) == 0) {  // low resolution
453                 mRequiredProfileRefs[i].mRefs[j].mResolutionProduct = 0x7FFFFFFF;
454             } else {             // high resolution
455                 mRequiredProfileRefs[i].mRefs[j].mResolutionProduct = 0;
456             }
457         }
458     }
459 }
460 
getRequiredProfileRefIndex(int cameraId)461 int MediaProfiles::getRequiredProfileRefIndex(int cameraId) {
462     for (size_t i = 0, n = mCameraIds.size(); i < n; ++i) {
463         if (mCameraIds[i] == cameraId) {
464             return i;
465         }
466     }
467     return -1;
468 }
469 
checkAndAddRequiredProfilesIfNecessary()470 void MediaProfiles::checkAndAddRequiredProfilesIfNecessary() {
471     if (sIsInitialized) {
472         return;
473     }
474 
475     initRequiredProfileRefs(mCameraIds);
476 
477     for (size_t i = 0, n = mCamcorderProfiles.size(); i < n; ++i) {
478         int product = mCamcorderProfiles[i]->mVideoCodec->mFrameWidth *
479                       mCamcorderProfiles[i]->mVideoCodec->mFrameHeight;
480 
481         camcorder_quality quality = mCamcorderProfiles[i]->mQuality;
482         int cameraId = mCamcorderProfiles[i]->mCameraId;
483         int index = -1;
484         int refIndex = getRequiredProfileRefIndex(cameraId);
485         CHECK(refIndex != -1);
486         RequiredProfileRefInfo *info;
487         camcorder_quality refQuality;
488 
489         // Check high and low from either camcorder profile, timelapse profile
490         // or high speed profile, but not all of them. Default, check camcorder profile
491         size_t j = 0;
492         size_t o = 2;
493         if (isTimelapseProfile(quality)) {
494             // Check timelapse profile instead.
495             j = 2;
496             o = kNumRequiredProfiles;
497         } else if (isHighSpeedProfile(quality)) {
498             // Skip the check for high speed profile.
499             continue;
500         } else {
501             // Must be camcorder profile.
502             CHECK(isCamcorderProfile(quality));
503         }
504         for (; j < o; ++j) {
505             info = &(mRequiredProfileRefs[refIndex].mRefs[j]);
506             if ((j % 2 == 0 && product > info->mResolutionProduct) ||  // low
507                 (j % 2 != 0 && product < info->mResolutionProduct)) {  // high
508                 continue;
509             }
510             switch (j) {
511                 case 0:
512                    refQuality = CAMCORDER_QUALITY_LOW;
513                    break;
514                 case 1:
515                    refQuality = CAMCORDER_QUALITY_HIGH;
516                    break;
517                 case 2:
518                    refQuality = CAMCORDER_QUALITY_TIME_LAPSE_LOW;
519                    break;
520                 case 3:
521                    refQuality = CAMCORDER_QUALITY_TIME_LAPSE_HIGH;
522                    break;
523                 default:
524                     CHECK(!"Should never reach here");
525             }
526 
527             if (!info->mHasRefProfile) {
528                 index = getCamcorderProfileIndex(cameraId, refQuality);
529             }
530             if (index == -1) {
531                 // New high or low quality profile is found.
532                 // Update its reference.
533                 info->mHasRefProfile = true;
534                 info->mRefProfileIndex = i;
535                 info->mResolutionProduct = product;
536             }
537         }
538     }
539 
540     for (size_t cameraId = 0; cameraId < mCameraIds.size(); ++cameraId) {
541         for (size_t j = 0; j < kNumRequiredProfiles; ++j) {
542             int refIndex = getRequiredProfileRefIndex(cameraId);
543             CHECK(refIndex != -1);
544             RequiredProfileRefInfo *info =
545                     &mRequiredProfileRefs[refIndex].mRefs[j];
546 
547             if (info->mHasRefProfile) {
548 
549                 CamcorderProfile *profile =
550                     new CamcorderProfile(
551                             *mCamcorderProfiles[info->mRefProfileIndex]);
552 
553                 // Overwrite the quality
554                 switch (j % kNumRequiredProfiles) {
555                     case 0:
556                         profile->mQuality = CAMCORDER_QUALITY_LOW;
557                         break;
558                     case 1:
559                         profile->mQuality = CAMCORDER_QUALITY_HIGH;
560                         break;
561                     case 2:
562                         profile->mQuality = CAMCORDER_QUALITY_TIME_LAPSE_LOW;
563                         break;
564                     case 3:
565                         profile->mQuality = CAMCORDER_QUALITY_TIME_LAPSE_HIGH;
566                         break;
567                     default:
568                         CHECK(!"Should never come here");
569                 }
570 
571                 int index = getCamcorderProfileIndex(cameraId, profile->mQuality);
572                 if (index != -1) {
573                     ALOGV("Profile quality %d for camera %zu already exists",
574                         profile->mQuality, cameraId);
575                     CHECK(index == refIndex);
576                     continue;
577                 }
578 
579                 // Insert the new profile
580                 ALOGV("Add a profile: quality %d=>%d for camera %zu",
581                         mCamcorderProfiles[info->mRefProfileIndex]->mQuality,
582                         profile->mQuality, cameraId);
583 
584                 mCamcorderProfiles.add(profile);
585             }
586         }
587     }
588 }
589 
590 /*static*/ MediaProfiles*
getInstance()591 MediaProfiles::getInstance()
592 {
593     ALOGV("getInstance");
594     Mutex::Autolock lock(sLock);
595     if (!sIsInitialized) {
596         char value[PROPERTY_VALUE_MAX];
597         if (property_get("media.settings.xml", value, NULL) <= 0) {
598             const char* xmlFile = nullptr;
599             for (auto const& f : xmlFiles) {
600                 if (checkXmlFile(f)) {
601                     xmlFile = f;
602                     break;
603                 }
604             }
605             if (xmlFile == nullptr) {
606                 ALOGW("Could not find a validated xml file. "
607                         "Using the default instance instead.");
608                 sInstance = createDefaultInstance();
609             } else {
610                 sInstance = createInstanceFromXmlFile(xmlFile);
611             }
612         } else {
613             sInstance = createInstanceFromXmlFile(value);
614         }
615         CHECK(sInstance != NULL);
616         sInstance->checkAndAddRequiredProfilesIfNecessary();
617         sIsInitialized = true;
618     }
619 
620     return sInstance;
621 }
622 
623 /*static*/ MediaProfiles::VideoEncoderCap*
createDefaultH263VideoEncoderCap()624 MediaProfiles::createDefaultH263VideoEncoderCap()
625 {
626     return new MediaProfiles::VideoEncoderCap(
627         VIDEO_ENCODER_H263, 192000, 420000, 176, 352, 144, 288, 1, 20);
628 }
629 
630 /*static*/ MediaProfiles::VideoEncoderCap*
createDefaultM4vVideoEncoderCap()631 MediaProfiles::createDefaultM4vVideoEncoderCap()
632 {
633     return new MediaProfiles::VideoEncoderCap(
634         VIDEO_ENCODER_MPEG_4_SP, 192000, 420000, 176, 352, 144, 288, 1, 20);
635 }
636 
637 
638 /*static*/ void
createDefaultVideoEncoders(MediaProfiles * profiles)639 MediaProfiles::createDefaultVideoEncoders(MediaProfiles *profiles)
640 {
641     profiles->mVideoEncoders.add(createDefaultH263VideoEncoderCap());
642     profiles->mVideoEncoders.add(createDefaultM4vVideoEncoderCap());
643 }
644 
645 /*static*/ MediaProfiles::CamcorderProfile*
createDefaultCamcorderTimeLapseQcifProfile(camcorder_quality quality)646 MediaProfiles::createDefaultCamcorderTimeLapseQcifProfile(camcorder_quality quality)
647 {
648     MediaProfiles::VideoCodec *videoCodec =
649         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 1000000, 176, 144, 20);
650 
651     AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
652     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
653     profile->mCameraId = 0;
654     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
655     profile->mQuality = quality;
656     profile->mDuration = 60;
657     profile->mVideoCodec = videoCodec;
658     profile->mAudioCodec = audioCodec;
659     return profile;
660 }
661 
662 /*static*/ MediaProfiles::CamcorderProfile*
createDefaultCamcorderTimeLapse480pProfile(camcorder_quality quality)663 MediaProfiles::createDefaultCamcorderTimeLapse480pProfile(camcorder_quality quality)
664 {
665     MediaProfiles::VideoCodec *videoCodec =
666         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 20000000, 720, 480, 20);
667 
668     AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
669     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
670     profile->mCameraId = 0;
671     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
672     profile->mQuality = quality;
673     profile->mDuration = 60;
674     profile->mVideoCodec = videoCodec;
675     profile->mAudioCodec = audioCodec;
676     return profile;
677 }
678 
679 /*static*/ void
createDefaultCamcorderTimeLapseLowProfiles(MediaProfiles::CamcorderProfile ** lowTimeLapseProfile,MediaProfiles::CamcorderProfile ** lowSpecificTimeLapseProfile)680 MediaProfiles::createDefaultCamcorderTimeLapseLowProfiles(
681         MediaProfiles::CamcorderProfile **lowTimeLapseProfile,
682         MediaProfiles::CamcorderProfile **lowSpecificTimeLapseProfile) {
683     *lowTimeLapseProfile = createDefaultCamcorderTimeLapseQcifProfile(
684             CAMCORDER_QUALITY_TIME_LAPSE_LOW);
685     *lowSpecificTimeLapseProfile = createDefaultCamcorderTimeLapseQcifProfile(
686             CAMCORDER_QUALITY_TIME_LAPSE_QCIF);
687 }
688 
689 /*static*/ void
createDefaultCamcorderTimeLapseHighProfiles(MediaProfiles::CamcorderProfile ** highTimeLapseProfile,MediaProfiles::CamcorderProfile ** highSpecificTimeLapseProfile)690 MediaProfiles::createDefaultCamcorderTimeLapseHighProfiles(
691         MediaProfiles::CamcorderProfile **highTimeLapseProfile,
692         MediaProfiles::CamcorderProfile **highSpecificTimeLapseProfile) {
693     *highTimeLapseProfile = createDefaultCamcorderTimeLapse480pProfile(
694             CAMCORDER_QUALITY_TIME_LAPSE_HIGH);
695     *highSpecificTimeLapseProfile = createDefaultCamcorderTimeLapse480pProfile(
696             CAMCORDER_QUALITY_TIME_LAPSE_480P);
697 }
698 
699 /*static*/ MediaProfiles::CamcorderProfile*
createDefaultCamcorderQcifProfile(camcorder_quality quality)700 MediaProfiles::createDefaultCamcorderQcifProfile(camcorder_quality quality)
701 {
702     MediaProfiles::VideoCodec *videoCodec =
703         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 192000, 176, 144, 20);
704 
705     MediaProfiles::AudioCodec *audioCodec =
706         new MediaProfiles::AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
707 
708     MediaProfiles::CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
709     profile->mCameraId = 0;
710     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
711     profile->mQuality = quality;
712     profile->mDuration = 30;
713     profile->mVideoCodec = videoCodec;
714     profile->mAudioCodec = audioCodec;
715     return profile;
716 }
717 
718 /*static*/ MediaProfiles::CamcorderProfile*
createDefaultCamcorderCifProfile(camcorder_quality quality)719 MediaProfiles::createDefaultCamcorderCifProfile(camcorder_quality quality)
720 {
721     MediaProfiles::VideoCodec *videoCodec =
722         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 360000, 352, 288, 20);
723 
724     AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
725     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
726     profile->mCameraId = 0;
727     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
728     profile->mQuality = quality;
729     profile->mDuration = 60;
730     profile->mVideoCodec = videoCodec;
731     profile->mAudioCodec = audioCodec;
732     return profile;
733 }
734 
735 /*static*/ void
createDefaultCamcorderLowProfiles(MediaProfiles::CamcorderProfile ** lowProfile,MediaProfiles::CamcorderProfile ** lowSpecificProfile)736 MediaProfiles::createDefaultCamcorderLowProfiles(
737         MediaProfiles::CamcorderProfile **lowProfile,
738         MediaProfiles::CamcorderProfile **lowSpecificProfile) {
739     *lowProfile = createDefaultCamcorderQcifProfile(CAMCORDER_QUALITY_LOW);
740     *lowSpecificProfile = createDefaultCamcorderQcifProfile(CAMCORDER_QUALITY_QCIF);
741 }
742 
743 /*static*/ void
createDefaultCamcorderHighProfiles(MediaProfiles::CamcorderProfile ** highProfile,MediaProfiles::CamcorderProfile ** highSpecificProfile)744 MediaProfiles::createDefaultCamcorderHighProfiles(
745         MediaProfiles::CamcorderProfile **highProfile,
746         MediaProfiles::CamcorderProfile **highSpecificProfile) {
747     *highProfile = createDefaultCamcorderCifProfile(CAMCORDER_QUALITY_HIGH);
748     *highSpecificProfile = createDefaultCamcorderCifProfile(CAMCORDER_QUALITY_CIF);
749 }
750 
751 /*static*/ void
createDefaultCamcorderProfiles(MediaProfiles * profiles)752 MediaProfiles::createDefaultCamcorderProfiles(MediaProfiles *profiles)
753 {
754     // low camcorder profiles.
755     MediaProfiles::CamcorderProfile *lowProfile, *lowSpecificProfile;
756     createDefaultCamcorderLowProfiles(&lowProfile, &lowSpecificProfile);
757     profiles->mCamcorderProfiles.add(lowProfile);
758     profiles->mCamcorderProfiles.add(lowSpecificProfile);
759 
760     // high camcorder profiles.
761     MediaProfiles::CamcorderProfile* highProfile, *highSpecificProfile;
762     createDefaultCamcorderHighProfiles(&highProfile, &highSpecificProfile);
763     profiles->mCamcorderProfiles.add(highProfile);
764     profiles->mCamcorderProfiles.add(highSpecificProfile);
765 
766     // low camcorder time lapse profiles.
767     MediaProfiles::CamcorderProfile *lowTimeLapseProfile, *lowSpecificTimeLapseProfile;
768     createDefaultCamcorderTimeLapseLowProfiles(&lowTimeLapseProfile, &lowSpecificTimeLapseProfile);
769     profiles->mCamcorderProfiles.add(lowTimeLapseProfile);
770     profiles->mCamcorderProfiles.add(lowSpecificTimeLapseProfile);
771 
772     // high camcorder time lapse profiles.
773     MediaProfiles::CamcorderProfile *highTimeLapseProfile, *highSpecificTimeLapseProfile;
774     createDefaultCamcorderTimeLapseHighProfiles(&highTimeLapseProfile,
775             &highSpecificTimeLapseProfile);
776     profiles->mCamcorderProfiles.add(highTimeLapseProfile);
777     profiles->mCamcorderProfiles.add(highSpecificTimeLapseProfile);
778 
779     // For emulator and other legacy devices which does not have a
780     // media_profiles.xml file, We assume that the default camera id
781     // is 0 and that is the only camera available.
782     profiles->mCameraIds.push(0);
783 }
784 
785 /*static*/ void
createDefaultAudioEncoders(MediaProfiles * profiles)786 MediaProfiles::createDefaultAudioEncoders(MediaProfiles *profiles)
787 {
788     profiles->mAudioEncoders.add(createDefaultAmrNBEncoderCap());
789 }
790 
791 /*static*/ void
createDefaultVideoDecoders(MediaProfiles * profiles)792 MediaProfiles::createDefaultVideoDecoders(MediaProfiles *profiles)
793 {
794     MediaProfiles::VideoDecoderCap *cap =
795         new MediaProfiles::VideoDecoderCap(VIDEO_DECODER_WMV);
796 
797     profiles->mVideoDecoders.add(cap);
798 }
799 
800 /*static*/ void
createDefaultAudioDecoders(MediaProfiles * profiles)801 MediaProfiles::createDefaultAudioDecoders(MediaProfiles *profiles)
802 {
803     MediaProfiles::AudioDecoderCap *cap =
804         new MediaProfiles::AudioDecoderCap(AUDIO_DECODER_WMA);
805 
806     profiles->mAudioDecoders.add(cap);
807 }
808 
809 /*static*/ void
createDefaultEncoderOutputFileFormats(MediaProfiles * profiles)810 MediaProfiles::createDefaultEncoderOutputFileFormats(MediaProfiles *profiles)
811 {
812     profiles->mEncoderOutputFileFormats.add(OUTPUT_FORMAT_THREE_GPP);
813     profiles->mEncoderOutputFileFormats.add(OUTPUT_FORMAT_MPEG_4);
814 }
815 
816 /*static*/ MediaProfiles::AudioEncoderCap*
createDefaultAmrNBEncoderCap()817 MediaProfiles::createDefaultAmrNBEncoderCap()
818 {
819     return new MediaProfiles::AudioEncoderCap(
820         AUDIO_ENCODER_AMR_NB, 5525, 12200, 8000, 8000, 1, 1);
821 }
822 
823 /*static*/ void
createDefaultImageEncodingQualityLevels(MediaProfiles * profiles)824 MediaProfiles::createDefaultImageEncodingQualityLevels(MediaProfiles *profiles)
825 {
826     ImageEncodingQualityLevels *levels = new ImageEncodingQualityLevels();
827     levels->mCameraId = 0;
828     levels->mLevels.add(70);
829     levels->mLevels.add(80);
830     levels->mLevels.add(90);
831     profiles->mImageEncodingQualityLevels.add(levels);
832 }
833 
834 /*static*/ MediaProfiles*
createDefaultInstance()835 MediaProfiles::createDefaultInstance()
836 {
837     MediaProfiles *profiles = new MediaProfiles;
838     createDefaultCamcorderProfiles(profiles);
839     createDefaultVideoEncoders(profiles);
840     createDefaultAudioEncoders(profiles);
841     createDefaultVideoDecoders(profiles);
842     createDefaultAudioDecoders(profiles);
843     createDefaultEncoderOutputFileFormats(profiles);
844     createDefaultImageEncodingQualityLevels(profiles);
845     return profiles;
846 }
847 
checkXmlFile(const char * xmlFile)848 bool MediaProfiles::checkXmlFile(const char* xmlFile) {
849     struct stat fStat;
850     return stat(xmlFile, &fStat) == 0 && S_ISREG(fStat.st_mode);
851     // TODO: Add validation
852 }
853 
854 /*static*/ MediaProfiles*
createInstanceFromXmlFile(const char * xml)855 MediaProfiles::createInstanceFromXmlFile(const char *xml)
856 {
857     FILE *fp = NULL;
858     CHECK((fp = fopen(xml, "r")));
859 
860     XML_Parser parser = ::XML_ParserCreate(NULL);
861     CHECK(parser != NULL);
862 
863     MediaProfiles *profiles = new MediaProfiles();
864     ::XML_SetUserData(parser, profiles);
865     ::XML_SetElementHandler(parser, startElementHandler, NULL);
866 
867     /*
868       FIXME:
869       expat is not compiled with -DXML_DTD. We don't have DTD parsing support.
870 
871       if (!::XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS)) {
872           ALOGE("failed to enable DTD support in the xml file");
873           return UNKNOWN_ERROR;
874       }
875 
876     */
877 
878     const int BUFF_SIZE = 512;
879     for (;;) {
880         void *buff = ::XML_GetBuffer(parser, BUFF_SIZE);
881         if (buff == NULL) {
882             ALOGE("failed to in call to XML_GetBuffer()");
883             delete profiles;
884             profiles = NULL;
885             goto exit;
886         }
887 
888         int bytes_read = ::fread(buff, 1, BUFF_SIZE, fp);
889         if (bytes_read < 0) {
890             ALOGE("failed in call to read");
891             delete profiles;
892             profiles = NULL;
893             goto exit;
894         }
895 
896         CHECK(::XML_ParseBuffer(parser, bytes_read, bytes_read == 0));
897 
898         if (bytes_read == 0) break;  // done parsing the xml file
899     }
900 
901 exit:
902     ::XML_ParserFree(parser);
903     ::fclose(fp);
904     return profiles;
905 }
906 
getOutputFileFormats() const907 Vector<output_format> MediaProfiles::getOutputFileFormats() const
908 {
909     return mEncoderOutputFileFormats;  // copy out
910 }
911 
getVideoEncoders() const912 Vector<video_encoder> MediaProfiles::getVideoEncoders() const
913 {
914     Vector<video_encoder> encoders;
915     for (size_t i = 0; i < mVideoEncoders.size(); ++i) {
916         encoders.add(mVideoEncoders[i]->mCodec);
917     }
918     return encoders;  // copy out
919 }
920 
getVideoEncoderParamByName(const char * name,video_encoder codec) const921 int MediaProfiles::getVideoEncoderParamByName(const char *name, video_encoder codec) const
922 {
923     ALOGV("getVideoEncoderParamByName: %s for codec %d", name, codec);
924     int index = -1;
925     for (size_t i = 0, n = mVideoEncoders.size(); i < n; ++i) {
926         if (mVideoEncoders[i]->mCodec == codec) {
927             index = i;
928             break;
929         }
930     }
931     if (index == -1) {
932         ALOGE("The given video encoder %d is not found", codec);
933         return -1;
934     }
935 
936     if (!strcmp("enc.vid.width.min", name)) return mVideoEncoders[index]->mMinFrameWidth;
937     if (!strcmp("enc.vid.width.max", name)) return mVideoEncoders[index]->mMaxFrameWidth;
938     if (!strcmp("enc.vid.height.min", name)) return mVideoEncoders[index]->mMinFrameHeight;
939     if (!strcmp("enc.vid.height.max", name)) return mVideoEncoders[index]->mMaxFrameHeight;
940     if (!strcmp("enc.vid.bps.min", name)) return mVideoEncoders[index]->mMinBitRate;
941     if (!strcmp("enc.vid.bps.max", name)) return mVideoEncoders[index]->mMaxBitRate;
942     if (!strcmp("enc.vid.fps.min", name)) return mVideoEncoders[index]->mMinFrameRate;
943     if (!strcmp("enc.vid.fps.max", name)) return mVideoEncoders[index]->mMaxFrameRate;
944 
945     ALOGE("The given video encoder param name %s is not found", name);
946     return -1;
947 }
948 
getAudioEncoders() const949 Vector<audio_encoder> MediaProfiles::getAudioEncoders() const
950 {
951     Vector<audio_encoder> encoders;
952     for (size_t i = 0; i < mAudioEncoders.size(); ++i) {
953         encoders.add(mAudioEncoders[i]->mCodec);
954     }
955     return encoders;  // copy out
956 }
957 
getAudioEncoderParamByName(const char * name,audio_encoder codec) const958 int MediaProfiles::getAudioEncoderParamByName(const char *name, audio_encoder codec) const
959 {
960     ALOGV("getAudioEncoderParamByName: %s for codec %d", name, codec);
961     int index = -1;
962     for (size_t i = 0, n = mAudioEncoders.size(); i < n; ++i) {
963         if (mAudioEncoders[i]->mCodec == codec) {
964             index = i;
965             break;
966         }
967     }
968     if (index == -1) {
969         ALOGE("The given audio encoder %d is not found", codec);
970         return -1;
971     }
972 
973     if (!strcmp("enc.aud.ch.min", name)) return mAudioEncoders[index]->mMinChannels;
974     if (!strcmp("enc.aud.ch.max", name)) return mAudioEncoders[index]->mMaxChannels;
975     if (!strcmp("enc.aud.bps.min", name)) return mAudioEncoders[index]->mMinBitRate;
976     if (!strcmp("enc.aud.bps.max", name)) return mAudioEncoders[index]->mMaxBitRate;
977     if (!strcmp("enc.aud.hz.min", name)) return mAudioEncoders[index]->mMinSampleRate;
978     if (!strcmp("enc.aud.hz.max", name)) return mAudioEncoders[index]->mMaxSampleRate;
979 
980     ALOGE("The given audio encoder param name %s is not found", name);
981     return -1;
982 }
983 
getVideoDecoders() const984 Vector<video_decoder> MediaProfiles::getVideoDecoders() const
985 {
986     Vector<video_decoder> decoders;
987     for (size_t i = 0; i < mVideoDecoders.size(); ++i) {
988         decoders.add(mVideoDecoders[i]->mCodec);
989     }
990     return decoders;  // copy out
991 }
992 
getAudioDecoders() const993 Vector<audio_decoder> MediaProfiles::getAudioDecoders() const
994 {
995     Vector<audio_decoder> decoders;
996     for (size_t i = 0; i < mAudioDecoders.size(); ++i) {
997         decoders.add(mAudioDecoders[i]->mCodec);
998     }
999     return decoders;  // copy out
1000 }
1001 
getCamcorderProfileIndex(int cameraId,camcorder_quality quality) const1002 int MediaProfiles::getCamcorderProfileIndex(int cameraId, camcorder_quality quality) const
1003 {
1004     int index = -1;
1005     for (size_t i = 0, n = mCamcorderProfiles.size(); i < n; ++i) {
1006         if (mCamcorderProfiles[i]->mCameraId == cameraId &&
1007             mCamcorderProfiles[i]->mQuality == quality) {
1008             index = i;
1009             break;
1010         }
1011     }
1012     return index;
1013 }
1014 
getCamcorderProfileParamByName(const char * name,int cameraId,camcorder_quality quality) const1015 int MediaProfiles::getCamcorderProfileParamByName(const char *name,
1016                                                   int cameraId,
1017                                                   camcorder_quality quality) const
1018 {
1019     ALOGV("getCamcorderProfileParamByName: %s for camera %d, quality %d",
1020         name, cameraId, quality);
1021 
1022     int index = getCamcorderProfileIndex(cameraId, quality);
1023     if (index == -1) {
1024         ALOGE("The given camcorder profile camera %d quality %d is not found",
1025             cameraId, quality);
1026         return -1;
1027     }
1028 
1029     if (!strcmp("duration", name)) return mCamcorderProfiles[index]->mDuration;
1030     if (!strcmp("file.format", name)) return mCamcorderProfiles[index]->mFileFormat;
1031     if (!strcmp("vid.codec", name)) return mCamcorderProfiles[index]->mVideoCodec->mCodec;
1032     if (!strcmp("vid.width", name)) return mCamcorderProfiles[index]->mVideoCodec->mFrameWidth;
1033     if (!strcmp("vid.height", name)) return mCamcorderProfiles[index]->mVideoCodec->mFrameHeight;
1034     if (!strcmp("vid.bps", name)) return mCamcorderProfiles[index]->mVideoCodec->mBitRate;
1035     if (!strcmp("vid.fps", name)) return mCamcorderProfiles[index]->mVideoCodec->mFrameRate;
1036     if (!strcmp("aud.codec", name)) return mCamcorderProfiles[index]->mAudioCodec->mCodec;
1037     if (!strcmp("aud.bps", name)) return mCamcorderProfiles[index]->mAudioCodec->mBitRate;
1038     if (!strcmp("aud.ch", name)) return mCamcorderProfiles[index]->mAudioCodec->mChannels;
1039     if (!strcmp("aud.hz", name)) return mCamcorderProfiles[index]->mAudioCodec->mSampleRate;
1040 
1041     ALOGE("The given camcorder profile param id %d name %s is not found", cameraId, name);
1042     return -1;
1043 }
1044 
hasCamcorderProfile(int cameraId,camcorder_quality quality) const1045 bool MediaProfiles::hasCamcorderProfile(int cameraId, camcorder_quality quality) const
1046 {
1047     return (getCamcorderProfileIndex(cameraId, quality) != -1);
1048 }
1049 
getImageEncodingQualityLevels(int cameraId) const1050 Vector<int> MediaProfiles::getImageEncodingQualityLevels(int cameraId) const
1051 {
1052     Vector<int> result;
1053     ImageEncodingQualityLevels *levels = findImageEncodingQualityLevels(cameraId);
1054     if (levels != NULL) {
1055         result = levels->mLevels;  // copy out
1056     }
1057     return result;
1058 }
1059 
getStartTimeOffsetMs(int cameraId) const1060 int MediaProfiles::getStartTimeOffsetMs(int cameraId) const {
1061     int offsetTimeMs = -1;
1062     ssize_t index = mStartTimeOffsets.indexOfKey(cameraId);
1063     if (index >= 0) {
1064         offsetTimeMs = mStartTimeOffsets.valueFor(cameraId);
1065     }
1066     ALOGV("offsetTime=%d ms and cameraId=%d", offsetTimeMs, cameraId);
1067     return offsetTimeMs;
1068 }
1069 
~MediaProfiles()1070 MediaProfiles::~MediaProfiles()
1071 {
1072     CHECK("destructor should never be called" == 0);
1073 #if 0
1074     for (size_t i = 0; i < mAudioEncoders.size(); ++i) {
1075         delete mAudioEncoders[i];
1076     }
1077     mAudioEncoders.clear();
1078 
1079     for (size_t i = 0; i < mVideoEncoders.size(); ++i) {
1080         delete mVideoEncoders[i];
1081     }
1082     mVideoEncoders.clear();
1083 
1084     for (size_t i = 0; i < mVideoDecoders.size(); ++i) {
1085         delete mVideoDecoders[i];
1086     }
1087     mVideoDecoders.clear();
1088 
1089     for (size_t i = 0; i < mAudioDecoders.size(); ++i) {
1090         delete mAudioDecoders[i];
1091     }
1092     mAudioDecoders.clear();
1093 
1094     for (size_t i = 0; i < mCamcorderProfiles.size(); ++i) {
1095         delete mCamcorderProfiles[i];
1096     }
1097     mCamcorderProfiles.clear();
1098 #endif
1099 }
1100 } // namespace android
1101