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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 
31 namespace android {
32 
33 Mutex MediaProfiles::sLock;
34 bool MediaProfiles::sIsInitialized = false;
35 MediaProfiles *MediaProfiles::sInstance = NULL;
36 
37 const MediaProfiles::NameToTagMap MediaProfiles::sVideoEncoderNameMap[] = {
38     {"h263", VIDEO_ENCODER_H263},
39     {"h264", VIDEO_ENCODER_H264},
40     {"m4v",  VIDEO_ENCODER_MPEG_4_SP},
41     {"hevc", VIDEO_ENCODER_HEVC}
42 };
43 
44 const MediaProfiles::NameToTagMap MediaProfiles::sAudioEncoderNameMap[] = {
45     {"amrnb",  AUDIO_ENCODER_AMR_NB},
46     {"amrwb",  AUDIO_ENCODER_AMR_WB},
47     {"aac",    AUDIO_ENCODER_AAC},
48     {"heaac",  AUDIO_ENCODER_HE_AAC},
49     {"aaceld", AUDIO_ENCODER_AAC_ELD}
50 };
51 
52 const MediaProfiles::NameToTagMap MediaProfiles::sFileFormatMap[] = {
53     {"3gp", OUTPUT_FORMAT_THREE_GPP},
54     {"mp4", OUTPUT_FORMAT_MPEG_4}
55 };
56 
57 const MediaProfiles::NameToTagMap MediaProfiles::sVideoDecoderNameMap[] = {
58     {"wmv", VIDEO_DECODER_WMV}
59 };
60 
61 const MediaProfiles::NameToTagMap MediaProfiles::sAudioDecoderNameMap[] = {
62     {"wma", AUDIO_DECODER_WMA}
63 };
64 
65 const MediaProfiles::NameToTagMap MediaProfiles::sCamcorderQualityNameMap[] = {
66     {"low", CAMCORDER_QUALITY_LOW},
67     {"high", CAMCORDER_QUALITY_HIGH},
68     {"qcif", CAMCORDER_QUALITY_QCIF},
69     {"cif", CAMCORDER_QUALITY_CIF},
70     {"480p", CAMCORDER_QUALITY_480P},
71     {"720p", CAMCORDER_QUALITY_720P},
72     {"1080p", CAMCORDER_QUALITY_1080P},
73     {"2160p", CAMCORDER_QUALITY_2160P},
74     {"qvga", CAMCORDER_QUALITY_QVGA},
75 
76     {"timelapselow",  CAMCORDER_QUALITY_TIME_LAPSE_LOW},
77     {"timelapsehigh", CAMCORDER_QUALITY_TIME_LAPSE_HIGH},
78     {"timelapseqcif", CAMCORDER_QUALITY_TIME_LAPSE_QCIF},
79     {"timelapsecif", CAMCORDER_QUALITY_TIME_LAPSE_CIF},
80     {"timelapse480p", CAMCORDER_QUALITY_TIME_LAPSE_480P},
81     {"timelapse720p", CAMCORDER_QUALITY_TIME_LAPSE_720P},
82     {"timelapse1080p", CAMCORDER_QUALITY_TIME_LAPSE_1080P},
83     {"timelapse2160p", CAMCORDER_QUALITY_TIME_LAPSE_2160P},
84     {"timelapseqvga", CAMCORDER_QUALITY_TIME_LAPSE_QVGA},
85 
86     {"highspeedlow",  CAMCORDER_QUALITY_HIGH_SPEED_LOW},
87     {"highspeedhigh", CAMCORDER_QUALITY_HIGH_SPEED_HIGH},
88     {"highspeed480p", CAMCORDER_QUALITY_HIGH_SPEED_480P},
89     {"highspeed720p", CAMCORDER_QUALITY_HIGH_SPEED_720P},
90     {"highspeed1080p", CAMCORDER_QUALITY_HIGH_SPEED_1080P},
91     {"highspeed2160p", CAMCORDER_QUALITY_HIGH_SPEED_2160P},
92 };
93 
94 #if LOG_NDEBUG
95 #define UNUSED __unused
96 #else
97 #define UNUSED
98 #endif
99 
100 /*static*/ void
logVideoCodec(const MediaProfiles::VideoCodec & codec UNUSED)101 MediaProfiles::logVideoCodec(const MediaProfiles::VideoCodec& codec UNUSED)
102 {
103     ALOGV("video codec:");
104     ALOGV("codec = %d", codec.mCodec);
105     ALOGV("bit rate: %d", codec.mBitRate);
106     ALOGV("frame width: %d", codec.mFrameWidth);
107     ALOGV("frame height: %d", codec.mFrameHeight);
108     ALOGV("frame rate: %d", codec.mFrameRate);
109 }
110 
111 /*static*/ void
logAudioCodec(const MediaProfiles::AudioCodec & codec UNUSED)112 MediaProfiles::logAudioCodec(const MediaProfiles::AudioCodec& codec UNUSED)
113 {
114     ALOGV("audio codec:");
115     ALOGV("codec = %d", codec.mCodec);
116     ALOGV("bit rate: %d", codec.mBitRate);
117     ALOGV("sample rate: %d", codec.mSampleRate);
118     ALOGV("number of channels: %d", codec.mChannels);
119 }
120 
121 /*static*/ void
logVideoEncoderCap(const MediaProfiles::VideoEncoderCap & cap UNUSED)122 MediaProfiles::logVideoEncoderCap(const MediaProfiles::VideoEncoderCap& cap UNUSED)
123 {
124     ALOGV("video encoder cap:");
125     ALOGV("codec = %d", cap.mCodec);
126     ALOGV("bit rate: min = %d and max = %d", cap.mMinBitRate, cap.mMaxBitRate);
127     ALOGV("frame width: min = %d and max = %d", cap.mMinFrameWidth, cap.mMaxFrameWidth);
128     ALOGV("frame height: min = %d and max = %d", cap.mMinFrameHeight, cap.mMaxFrameHeight);
129     ALOGV("frame rate: min = %d and max = %d", cap.mMinFrameRate, cap.mMaxFrameRate);
130 }
131 
132 /*static*/ void
logAudioEncoderCap(const MediaProfiles::AudioEncoderCap & cap UNUSED)133 MediaProfiles::logAudioEncoderCap(const MediaProfiles::AudioEncoderCap& cap UNUSED)
134 {
135     ALOGV("audio encoder cap:");
136     ALOGV("codec = %d", cap.mCodec);
137     ALOGV("bit rate: min = %d and max = %d", cap.mMinBitRate, cap.mMaxBitRate);
138     ALOGV("sample rate: min = %d and max = %d", cap.mMinSampleRate, cap.mMaxSampleRate);
139     ALOGV("number of channels: min = %d and max = %d", cap.mMinChannels, cap.mMaxChannels);
140 }
141 
142 /*static*/ void
logVideoDecoderCap(const MediaProfiles::VideoDecoderCap & cap UNUSED)143 MediaProfiles::logVideoDecoderCap(const MediaProfiles::VideoDecoderCap& cap UNUSED)
144 {
145     ALOGV("video decoder cap:");
146     ALOGV("codec = %d", cap.mCodec);
147 }
148 
149 /*static*/ void
logAudioDecoderCap(const MediaProfiles::AudioDecoderCap & cap UNUSED)150 MediaProfiles::logAudioDecoderCap(const MediaProfiles::AudioDecoderCap& cap UNUSED)
151 {
152     ALOGV("audio codec cap:");
153     ALOGV("codec = %d", cap.mCodec);
154 }
155 
156 /*static*/ int
findTagForName(const MediaProfiles::NameToTagMap * map,size_t nMappings,const char * name)157 MediaProfiles::findTagForName(const MediaProfiles::NameToTagMap *map, size_t nMappings,
158         const char *name)
159 {
160     int tag = -1;
161     for (size_t i = 0; i < nMappings; ++i) {
162         if (!strcmp(map[i].name, name)) {
163             tag = map[i].tag;
164             break;
165         }
166     }
167     return tag;
168 }
169 
170 /*static*/ MediaProfiles::VideoCodec*
createVideoCodec(const char ** atts,MediaProfiles * profiles)171 MediaProfiles::createVideoCodec(const char **atts, MediaProfiles *profiles)
172 {
173     CHECK(!strcmp("codec",     atts[0]) &&
174           !strcmp("bitRate",   atts[2]) &&
175           !strcmp("width",     atts[4]) &&
176           !strcmp("height",    atts[6]) &&
177           !strcmp("frameRate", atts[8]));
178 
179     const size_t nMappings = sizeof(sVideoEncoderNameMap)/sizeof(sVideoEncoderNameMap[0]);
180     const int codec = findTagForName(sVideoEncoderNameMap, nMappings, atts[1]);
181     CHECK(codec != -1);
182 
183     MediaProfiles::VideoCodec *videoCodec =
184         new MediaProfiles::VideoCodec(static_cast<video_encoder>(codec),
185             atoi(atts[3]), atoi(atts[5]), atoi(atts[7]), atoi(atts[9]));
186     logVideoCodec(*videoCodec);
187 
188     size_t nCamcorderProfiles;
189     CHECK((nCamcorderProfiles = profiles->mCamcorderProfiles.size()) >= 1);
190     profiles->mCamcorderProfiles[nCamcorderProfiles - 1]->mVideoCodec = videoCodec;
191     return videoCodec;
192 }
193 
194 /*static*/ MediaProfiles::AudioCodec*
createAudioCodec(const char ** atts,MediaProfiles * profiles)195 MediaProfiles::createAudioCodec(const char **atts, MediaProfiles *profiles)
196 {
197     CHECK(!strcmp("codec",      atts[0]) &&
198           !strcmp("bitRate",    atts[2]) &&
199           !strcmp("sampleRate", atts[4]) &&
200           !strcmp("channels",   atts[6]));
201     const size_t nMappings = sizeof(sAudioEncoderNameMap)/sizeof(sAudioEncoderNameMap[0]);
202     const int codec = findTagForName(sAudioEncoderNameMap, nMappings, atts[1]);
203     CHECK(codec != -1);
204 
205     MediaProfiles::AudioCodec *audioCodec =
206         new MediaProfiles::AudioCodec(static_cast<audio_encoder>(codec),
207             atoi(atts[3]), atoi(atts[5]), atoi(atts[7]));
208     logAudioCodec(*audioCodec);
209 
210     size_t nCamcorderProfiles;
211     CHECK((nCamcorderProfiles = profiles->mCamcorderProfiles.size()) >= 1);
212     profiles->mCamcorderProfiles[nCamcorderProfiles - 1]->mAudioCodec = audioCodec;
213     return audioCodec;
214 }
215 /*static*/ MediaProfiles::AudioDecoderCap*
createAudioDecoderCap(const char ** atts)216 MediaProfiles::createAudioDecoderCap(const char **atts)
217 {
218     CHECK(!strcmp("name",    atts[0]) &&
219           !strcmp("enabled", atts[2]));
220 
221     const size_t nMappings = sizeof(sAudioDecoderNameMap)/sizeof(sAudioDecoderNameMap[0]);
222     const int codec = findTagForName(sAudioDecoderNameMap, nMappings, atts[1]);
223     CHECK(codec != -1);
224 
225     MediaProfiles::AudioDecoderCap *cap =
226         new MediaProfiles::AudioDecoderCap(static_cast<audio_decoder>(codec));
227     logAudioDecoderCap(*cap);
228     return cap;
229 }
230 
231 /*static*/ MediaProfiles::VideoDecoderCap*
createVideoDecoderCap(const char ** atts)232 MediaProfiles::createVideoDecoderCap(const char **atts)
233 {
234     CHECK(!strcmp("name",    atts[0]) &&
235           !strcmp("enabled", atts[2]));
236 
237     const size_t nMappings = sizeof(sVideoDecoderNameMap)/sizeof(sVideoDecoderNameMap[0]);
238     const int codec = findTagForName(sVideoDecoderNameMap, nMappings, atts[1]);
239     CHECK(codec != -1);
240 
241     MediaProfiles::VideoDecoderCap *cap =
242         new MediaProfiles::VideoDecoderCap(static_cast<video_decoder>(codec));
243     logVideoDecoderCap(*cap);
244     return cap;
245 }
246 
247 /*static*/ MediaProfiles::VideoEncoderCap*
createVideoEncoderCap(const char ** atts)248 MediaProfiles::createVideoEncoderCap(const char **atts)
249 {
250     CHECK(!strcmp("name",           atts[0])  &&
251           !strcmp("enabled",        atts[2])  &&
252           !strcmp("minBitRate",     atts[4])  &&
253           !strcmp("maxBitRate",     atts[6])  &&
254           !strcmp("minFrameWidth",  atts[8])  &&
255           !strcmp("maxFrameWidth",  atts[10]) &&
256           !strcmp("minFrameHeight", atts[12]) &&
257           !strcmp("maxFrameHeight", atts[14]) &&
258           !strcmp("minFrameRate",   atts[16]) &&
259           !strcmp("maxFrameRate",   atts[18]));
260 
261     const size_t nMappings = sizeof(sVideoEncoderNameMap)/sizeof(sVideoEncoderNameMap[0]);
262     const int codec = findTagForName(sVideoEncoderNameMap, nMappings, atts[1]);
263     CHECK(codec != -1);
264 
265     MediaProfiles::VideoEncoderCap *cap =
266         new MediaProfiles::VideoEncoderCap(static_cast<video_encoder>(codec),
267             atoi(atts[5]), atoi(atts[7]), atoi(atts[9]), atoi(atts[11]), atoi(atts[13]),
268             atoi(atts[15]), atoi(atts[17]), atoi(atts[19]));
269     logVideoEncoderCap(*cap);
270     return cap;
271 }
272 
273 /*static*/ MediaProfiles::AudioEncoderCap*
createAudioEncoderCap(const char ** atts)274 MediaProfiles::createAudioEncoderCap(const char **atts)
275 {
276     CHECK(!strcmp("name",          atts[0])  &&
277           !strcmp("enabled",       atts[2])  &&
278           !strcmp("minBitRate",    atts[4])  &&
279           !strcmp("maxBitRate",    atts[6])  &&
280           !strcmp("minSampleRate", atts[8])  &&
281           !strcmp("maxSampleRate", atts[10]) &&
282           !strcmp("minChannels",   atts[12]) &&
283           !strcmp("maxChannels",   atts[14]));
284 
285     const size_t nMappings = sizeof(sAudioEncoderNameMap)/sizeof(sAudioEncoderNameMap[0]);
286     const int codec = findTagForName(sAudioEncoderNameMap, nMappings, atts[1]);
287     CHECK(codec != -1);
288 
289     MediaProfiles::AudioEncoderCap *cap =
290         new MediaProfiles::AudioEncoderCap(static_cast<audio_encoder>(codec), atoi(atts[5]),
291             atoi(atts[7]), atoi(atts[9]), atoi(atts[11]), atoi(atts[13]), atoi(atts[15]));
292     logAudioEncoderCap(*cap);
293     return cap;
294 }
295 
296 /*static*/ output_format
createEncoderOutputFileFormat(const char ** atts)297 MediaProfiles::createEncoderOutputFileFormat(const char **atts)
298 {
299     CHECK(!strcmp("name", atts[0]));
300 
301     const size_t nMappings =sizeof(sFileFormatMap)/sizeof(sFileFormatMap[0]);
302     const int format = findTagForName(sFileFormatMap, nMappings, atts[1]);
303     CHECK(format != -1);
304 
305     return static_cast<output_format>(format);
306 }
307 
isCameraIdFound(int cameraId,const Vector<int> & cameraIds)308 static bool isCameraIdFound(int cameraId, const Vector<int>& cameraIds) {
309     for (int i = 0, n = cameraIds.size(); i < n; ++i) {
310         if (cameraId == cameraIds[i]) {
311             return true;
312         }
313     }
314     return false;
315 }
316 
317 /*static*/ MediaProfiles::CamcorderProfile*
createCamcorderProfile(int cameraId,const char ** atts,Vector<int> & cameraIds)318 MediaProfiles::createCamcorderProfile(int cameraId, const char **atts, Vector<int>& cameraIds)
319 {
320     CHECK(!strcmp("quality",    atts[0]) &&
321           !strcmp("fileFormat", atts[2]) &&
322           !strcmp("duration",   atts[4]));
323 
324     const size_t nProfileMappings = sizeof(sCamcorderQualityNameMap)/
325             sizeof(sCamcorderQualityNameMap[0]);
326     const int quality = findTagForName(sCamcorderQualityNameMap, nProfileMappings, atts[1]);
327     CHECK(quality != -1);
328 
329     const size_t nFormatMappings = sizeof(sFileFormatMap)/sizeof(sFileFormatMap[0]);
330     const int fileFormat = findTagForName(sFileFormatMap, nFormatMappings, atts[3]);
331     CHECK(fileFormat != -1);
332 
333     MediaProfiles::CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
334     profile->mCameraId = cameraId;
335     if (!isCameraIdFound(cameraId, cameraIds)) {
336         cameraIds.add(cameraId);
337     }
338     profile->mFileFormat = static_cast<output_format>(fileFormat);
339     profile->mQuality = static_cast<camcorder_quality>(quality);
340     profile->mDuration = atoi(atts[5]);
341     return profile;
342 }
343 
344 MediaProfiles::ImageEncodingQualityLevels*
findImageEncodingQualityLevels(int cameraId) const345 MediaProfiles::findImageEncodingQualityLevels(int cameraId) const
346 {
347     int n = mImageEncodingQualityLevels.size();
348     for (int i = 0; i < n; i++) {
349         ImageEncodingQualityLevels *levels = mImageEncodingQualityLevels[i];
350         if (levels->mCameraId == cameraId) {
351             return levels;
352         }
353     }
354     return NULL;
355 }
356 
addImageEncodingQualityLevel(int cameraId,const char ** atts)357 void MediaProfiles::addImageEncodingQualityLevel(int cameraId, const char** atts)
358 {
359     CHECK(!strcmp("quality", atts[0]));
360     int quality = atoi(atts[1]);
361     ALOGV("%s: cameraId=%d, quality=%d", __func__, cameraId, quality);
362     ImageEncodingQualityLevels *levels = findImageEncodingQualityLevels(cameraId);
363 
364     if (levels == NULL) {
365         levels = new ImageEncodingQualityLevels();
366         levels->mCameraId = cameraId;
367         mImageEncodingQualityLevels.add(levels);
368     }
369 
370     levels->mLevels.add(quality);
371 }
372 
373 /*static*/ int
getCameraId(const char ** atts)374 MediaProfiles::getCameraId(const char** atts)
375 {
376     if (!atts[0]) return 0;  // default cameraId = 0
377     CHECK(!strcmp("cameraId", atts[0]));
378     return atoi(atts[1]);
379 }
380 
addStartTimeOffset(int cameraId,const char ** atts)381 void MediaProfiles::addStartTimeOffset(int cameraId, const char** atts)
382 {
383     int offsetTimeMs = 1000;
384     if (atts[2]) {
385         CHECK(!strcmp("startOffsetMs", atts[2]));
386         offsetTimeMs = atoi(atts[3]);
387     }
388 
389     ALOGV("%s: cameraId=%d, offset=%d ms", __func__, cameraId, offsetTimeMs);
390     mStartTimeOffsets.replaceValueFor(cameraId, offsetTimeMs);
391 }
392 
393 /*static*/ void
startElementHandler(void * userData,const char * name,const char ** atts)394 MediaProfiles::startElementHandler(void *userData, const char *name, const char **atts)
395 {
396     MediaProfiles *profiles = (MediaProfiles *) userData;
397     if (strcmp("Video", name) == 0) {
398         createVideoCodec(atts, profiles);
399     } else if (strcmp("Audio", name) == 0) {
400         createAudioCodec(atts, profiles);
401     } else if (strcmp("VideoEncoderCap", name) == 0 &&
402                strcmp("true", atts[3]) == 0) {
403         profiles->mVideoEncoders.add(createVideoEncoderCap(atts));
404     } else if (strcmp("AudioEncoderCap", name) == 0 &&
405                strcmp("true", atts[3]) == 0) {
406         profiles->mAudioEncoders.add(createAudioEncoderCap(atts));
407     } else if (strcmp("VideoDecoderCap", name) == 0 &&
408                strcmp("true", atts[3]) == 0) {
409         profiles->mVideoDecoders.add(createVideoDecoderCap(atts));
410     } else if (strcmp("AudioDecoderCap", name) == 0 &&
411                strcmp("true", atts[3]) == 0) {
412         profiles->mAudioDecoders.add(createAudioDecoderCap(atts));
413     } else if (strcmp("EncoderOutputFileFormat", name) == 0) {
414         profiles->mEncoderOutputFileFormats.add(createEncoderOutputFileFormat(atts));
415     } else if (strcmp("CamcorderProfiles", name) == 0) {
416         profiles->mCurrentCameraId = getCameraId(atts);
417         profiles->addStartTimeOffset(profiles->mCurrentCameraId, atts);
418     } else if (strcmp("EncoderProfile", name) == 0) {
419         profiles->mCamcorderProfiles.add(
420             createCamcorderProfile(profiles->mCurrentCameraId, atts, profiles->mCameraIds));
421     } else if (strcmp("ImageEncoding", name) == 0) {
422         profiles->addImageEncodingQualityLevel(profiles->mCurrentCameraId, atts);
423     }
424 }
425 
isCamcorderProfile(camcorder_quality quality)426 static bool isCamcorderProfile(camcorder_quality quality) {
427     return quality >= CAMCORDER_QUALITY_LIST_START &&
428            quality <= CAMCORDER_QUALITY_LIST_END;
429 }
430 
isTimelapseProfile(camcorder_quality quality)431 static bool isTimelapseProfile(camcorder_quality quality) {
432     return quality >= CAMCORDER_QUALITY_TIME_LAPSE_LIST_START &&
433            quality <= CAMCORDER_QUALITY_TIME_LAPSE_LIST_END;
434 }
435 
isHighSpeedProfile(camcorder_quality quality)436 static bool isHighSpeedProfile(camcorder_quality quality) {
437     return quality >= CAMCORDER_QUALITY_HIGH_SPEED_LIST_START &&
438            quality <= CAMCORDER_QUALITY_HIGH_SPEED_LIST_END;
439 }
440 
initRequiredProfileRefs(const Vector<int> & cameraIds)441 void MediaProfiles::initRequiredProfileRefs(const Vector<int>& cameraIds) {
442     ALOGV("Number of camera ids: %zu", cameraIds.size());
443     CHECK(cameraIds.size() > 0);
444     mRequiredProfileRefs = new RequiredProfiles[cameraIds.size()];
445     for (size_t i = 0, n = cameraIds.size(); i < n; ++i) {
446         mRequiredProfileRefs[i].mCameraId = cameraIds[i];
447         for (size_t j = 0; j < kNumRequiredProfiles; ++j) {
448             mRequiredProfileRefs[i].mRefs[j].mHasRefProfile = false;
449             mRequiredProfileRefs[i].mRefs[j].mRefProfileIndex = -1;
450             if ((j & 1) == 0) {  // low resolution
451                 mRequiredProfileRefs[i].mRefs[j].mResolutionProduct = 0x7FFFFFFF;
452             } else {             // high resolution
453                 mRequiredProfileRefs[i].mRefs[j].mResolutionProduct = 0;
454             }
455         }
456     }
457 }
458 
getRequiredProfileRefIndex(int cameraId)459 int MediaProfiles::getRequiredProfileRefIndex(int cameraId) {
460     for (size_t i = 0, n = mCameraIds.size(); i < n; ++i) {
461         if (mCameraIds[i] == cameraId) {
462             return i;
463         }
464     }
465     return -1;
466 }
467 
checkAndAddRequiredProfilesIfNecessary()468 void MediaProfiles::checkAndAddRequiredProfilesIfNecessary() {
469     if (sIsInitialized) {
470         return;
471     }
472 
473     initRequiredProfileRefs(mCameraIds);
474 
475     for (size_t i = 0, n = mCamcorderProfiles.size(); i < n; ++i) {
476         int product = mCamcorderProfiles[i]->mVideoCodec->mFrameWidth *
477                       mCamcorderProfiles[i]->mVideoCodec->mFrameHeight;
478 
479         camcorder_quality quality = mCamcorderProfiles[i]->mQuality;
480         int cameraId = mCamcorderProfiles[i]->mCameraId;
481         int index = -1;
482         int refIndex = getRequiredProfileRefIndex(cameraId);
483         CHECK(refIndex != -1);
484         RequiredProfileRefInfo *info;
485         camcorder_quality refQuality;
486 
487         // Check high and low from either camcorder profile, timelapse profile
488         // or high speed profile, but not all of them. Default, check camcorder profile
489         size_t j = 0;
490         size_t o = 2;
491         if (isTimelapseProfile(quality)) {
492             // Check timelapse profile instead.
493             j = 2;
494             o = kNumRequiredProfiles;
495         } else if (isHighSpeedProfile(quality)) {
496             // Skip the check for high speed profile.
497             continue;
498         } else {
499             // Must be camcorder profile.
500             CHECK(isCamcorderProfile(quality));
501         }
502         for (; j < o; ++j) {
503             info = &(mRequiredProfileRefs[refIndex].mRefs[j]);
504             if ((j % 2 == 0 && product > info->mResolutionProduct) ||  // low
505                 (j % 2 != 0 && product < info->mResolutionProduct)) {  // high
506                 continue;
507             }
508             switch (j) {
509                 case 0:
510                    refQuality = CAMCORDER_QUALITY_LOW;
511                    break;
512                 case 1:
513                    refQuality = CAMCORDER_QUALITY_HIGH;
514                    break;
515                 case 2:
516                    refQuality = CAMCORDER_QUALITY_TIME_LAPSE_LOW;
517                    break;
518                 case 3:
519                    refQuality = CAMCORDER_QUALITY_TIME_LAPSE_HIGH;
520                    break;
521                 default:
522                     CHECK(!"Should never reach here");
523             }
524 
525             if (!info->mHasRefProfile) {
526                 index = getCamcorderProfileIndex(cameraId, refQuality);
527             }
528             if (index == -1) {
529                 // New high or low quality profile is found.
530                 // Update its reference.
531                 info->mHasRefProfile = true;
532                 info->mRefProfileIndex = i;
533                 info->mResolutionProduct = product;
534             }
535         }
536     }
537 
538     for (size_t cameraId = 0; cameraId < mCameraIds.size(); ++cameraId) {
539         for (size_t j = 0; j < kNumRequiredProfiles; ++j) {
540             int refIndex = getRequiredProfileRefIndex(cameraId);
541             CHECK(refIndex != -1);
542             RequiredProfileRefInfo *info =
543                     &mRequiredProfileRefs[refIndex].mRefs[j];
544 
545             if (info->mHasRefProfile) {
546 
547                 CamcorderProfile *profile =
548                     new CamcorderProfile(
549                             *mCamcorderProfiles[info->mRefProfileIndex]);
550 
551                 // Overwrite the quality
552                 switch (j % kNumRequiredProfiles) {
553                     case 0:
554                         profile->mQuality = CAMCORDER_QUALITY_LOW;
555                         break;
556                     case 1:
557                         profile->mQuality = CAMCORDER_QUALITY_HIGH;
558                         break;
559                     case 2:
560                         profile->mQuality = CAMCORDER_QUALITY_TIME_LAPSE_LOW;
561                         break;
562                     case 3:
563                         profile->mQuality = CAMCORDER_QUALITY_TIME_LAPSE_HIGH;
564                         break;
565                     default:
566                         CHECK(!"Should never come here");
567                 }
568 
569                 int index = getCamcorderProfileIndex(cameraId, profile->mQuality);
570                 if (index != -1) {
571                     ALOGV("Profile quality %d for camera %zu already exists",
572                         profile->mQuality, cameraId);
573                     CHECK(index == refIndex);
574                     continue;
575                 }
576 
577                 // Insert the new profile
578                 ALOGV("Add a profile: quality %d=>%d for camera %zu",
579                         mCamcorderProfiles[info->mRefProfileIndex]->mQuality,
580                         profile->mQuality, cameraId);
581 
582                 mCamcorderProfiles.add(profile);
583             }
584         }
585     }
586 }
587 
588 /*static*/ MediaProfiles*
getInstance()589 MediaProfiles::getInstance()
590 {
591     ALOGV("getInstance");
592     Mutex::Autolock lock(sLock);
593     if (!sIsInitialized) {
594         char value[PROPERTY_VALUE_MAX];
595         if (property_get("media.settings.xml", value, NULL) <= 0) {
596             const char *defaultXmlFile = "/etc/media_profiles.xml";
597             FILE *fp = fopen(defaultXmlFile, "r");
598             if (fp == NULL) {
599                 ALOGW("could not find media config xml file");
600                 sInstance = createDefaultInstance();
601             } else {
602                 fclose(fp);  // close the file first.
603                 sInstance = createInstanceFromXmlFile(defaultXmlFile);
604             }
605         } else {
606             sInstance = createInstanceFromXmlFile(value);
607         }
608         CHECK(sInstance != NULL);
609         sInstance->checkAndAddRequiredProfilesIfNecessary();
610         sIsInitialized = true;
611     }
612 
613     return sInstance;
614 }
615 
616 /*static*/ MediaProfiles::VideoEncoderCap*
createDefaultH263VideoEncoderCap()617 MediaProfiles::createDefaultH263VideoEncoderCap()
618 {
619     return new MediaProfiles::VideoEncoderCap(
620         VIDEO_ENCODER_H263, 192000, 420000, 176, 352, 144, 288, 1, 20);
621 }
622 
623 /*static*/ MediaProfiles::VideoEncoderCap*
createDefaultM4vVideoEncoderCap()624 MediaProfiles::createDefaultM4vVideoEncoderCap()
625 {
626     return new MediaProfiles::VideoEncoderCap(
627         VIDEO_ENCODER_MPEG_4_SP, 192000, 420000, 176, 352, 144, 288, 1, 20);
628 }
629 
630 
631 /*static*/ void
createDefaultVideoEncoders(MediaProfiles * profiles)632 MediaProfiles::createDefaultVideoEncoders(MediaProfiles *profiles)
633 {
634     profiles->mVideoEncoders.add(createDefaultH263VideoEncoderCap());
635     profiles->mVideoEncoders.add(createDefaultM4vVideoEncoderCap());
636 }
637 
638 /*static*/ MediaProfiles::CamcorderProfile*
createDefaultCamcorderTimeLapseQcifProfile(camcorder_quality quality)639 MediaProfiles::createDefaultCamcorderTimeLapseQcifProfile(camcorder_quality quality)
640 {
641     MediaProfiles::VideoCodec *videoCodec =
642         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 1000000, 176, 144, 20);
643 
644     AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
645     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
646     profile->mCameraId = 0;
647     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
648     profile->mQuality = quality;
649     profile->mDuration = 60;
650     profile->mVideoCodec = videoCodec;
651     profile->mAudioCodec = audioCodec;
652     return profile;
653 }
654 
655 /*static*/ MediaProfiles::CamcorderProfile*
createDefaultCamcorderTimeLapse480pProfile(camcorder_quality quality)656 MediaProfiles::createDefaultCamcorderTimeLapse480pProfile(camcorder_quality quality)
657 {
658     MediaProfiles::VideoCodec *videoCodec =
659         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 20000000, 720, 480, 20);
660 
661     AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
662     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
663     profile->mCameraId = 0;
664     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
665     profile->mQuality = quality;
666     profile->mDuration = 60;
667     profile->mVideoCodec = videoCodec;
668     profile->mAudioCodec = audioCodec;
669     return profile;
670 }
671 
672 /*static*/ void
createDefaultCamcorderTimeLapseLowProfiles(MediaProfiles::CamcorderProfile ** lowTimeLapseProfile,MediaProfiles::CamcorderProfile ** lowSpecificTimeLapseProfile)673 MediaProfiles::createDefaultCamcorderTimeLapseLowProfiles(
674         MediaProfiles::CamcorderProfile **lowTimeLapseProfile,
675         MediaProfiles::CamcorderProfile **lowSpecificTimeLapseProfile) {
676     *lowTimeLapseProfile = createDefaultCamcorderTimeLapseQcifProfile(
677             CAMCORDER_QUALITY_TIME_LAPSE_LOW);
678     *lowSpecificTimeLapseProfile = createDefaultCamcorderTimeLapseQcifProfile(
679             CAMCORDER_QUALITY_TIME_LAPSE_QCIF);
680 }
681 
682 /*static*/ void
createDefaultCamcorderTimeLapseHighProfiles(MediaProfiles::CamcorderProfile ** highTimeLapseProfile,MediaProfiles::CamcorderProfile ** highSpecificTimeLapseProfile)683 MediaProfiles::createDefaultCamcorderTimeLapseHighProfiles(
684         MediaProfiles::CamcorderProfile **highTimeLapseProfile,
685         MediaProfiles::CamcorderProfile **highSpecificTimeLapseProfile) {
686     *highTimeLapseProfile = createDefaultCamcorderTimeLapse480pProfile(
687             CAMCORDER_QUALITY_TIME_LAPSE_HIGH);
688     *highSpecificTimeLapseProfile = createDefaultCamcorderTimeLapse480pProfile(
689             CAMCORDER_QUALITY_TIME_LAPSE_480P);
690 }
691 
692 /*static*/ MediaProfiles::CamcorderProfile*
createDefaultCamcorderQcifProfile(camcorder_quality quality)693 MediaProfiles::createDefaultCamcorderQcifProfile(camcorder_quality quality)
694 {
695     MediaProfiles::VideoCodec *videoCodec =
696         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 192000, 176, 144, 20);
697 
698     MediaProfiles::AudioCodec *audioCodec =
699         new MediaProfiles::AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
700 
701     MediaProfiles::CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
702     profile->mCameraId = 0;
703     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
704     profile->mQuality = quality;
705     profile->mDuration = 30;
706     profile->mVideoCodec = videoCodec;
707     profile->mAudioCodec = audioCodec;
708     return profile;
709 }
710 
711 /*static*/ MediaProfiles::CamcorderProfile*
createDefaultCamcorderCifProfile(camcorder_quality quality)712 MediaProfiles::createDefaultCamcorderCifProfile(camcorder_quality quality)
713 {
714     MediaProfiles::VideoCodec *videoCodec =
715         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 360000, 352, 288, 20);
716 
717     AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
718     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
719     profile->mCameraId = 0;
720     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
721     profile->mQuality = quality;
722     profile->mDuration = 60;
723     profile->mVideoCodec = videoCodec;
724     profile->mAudioCodec = audioCodec;
725     return profile;
726 }
727 
728 /*static*/ void
createDefaultCamcorderLowProfiles(MediaProfiles::CamcorderProfile ** lowProfile,MediaProfiles::CamcorderProfile ** lowSpecificProfile)729 MediaProfiles::createDefaultCamcorderLowProfiles(
730         MediaProfiles::CamcorderProfile **lowProfile,
731         MediaProfiles::CamcorderProfile **lowSpecificProfile) {
732     *lowProfile = createDefaultCamcorderQcifProfile(CAMCORDER_QUALITY_LOW);
733     *lowSpecificProfile = createDefaultCamcorderQcifProfile(CAMCORDER_QUALITY_QCIF);
734 }
735 
736 /*static*/ void
createDefaultCamcorderHighProfiles(MediaProfiles::CamcorderProfile ** highProfile,MediaProfiles::CamcorderProfile ** highSpecificProfile)737 MediaProfiles::createDefaultCamcorderHighProfiles(
738         MediaProfiles::CamcorderProfile **highProfile,
739         MediaProfiles::CamcorderProfile **highSpecificProfile) {
740     *highProfile = createDefaultCamcorderCifProfile(CAMCORDER_QUALITY_HIGH);
741     *highSpecificProfile = createDefaultCamcorderCifProfile(CAMCORDER_QUALITY_CIF);
742 }
743 
744 /*static*/ void
createDefaultCamcorderProfiles(MediaProfiles * profiles)745 MediaProfiles::createDefaultCamcorderProfiles(MediaProfiles *profiles)
746 {
747     // low camcorder profiles.
748     MediaProfiles::CamcorderProfile *lowProfile, *lowSpecificProfile;
749     createDefaultCamcorderLowProfiles(&lowProfile, &lowSpecificProfile);
750     profiles->mCamcorderProfiles.add(lowProfile);
751     profiles->mCamcorderProfiles.add(lowSpecificProfile);
752 
753     // high camcorder profiles.
754     MediaProfiles::CamcorderProfile* highProfile, *highSpecificProfile;
755     createDefaultCamcorderHighProfiles(&highProfile, &highSpecificProfile);
756     profiles->mCamcorderProfiles.add(highProfile);
757     profiles->mCamcorderProfiles.add(highSpecificProfile);
758 
759     // low camcorder time lapse profiles.
760     MediaProfiles::CamcorderProfile *lowTimeLapseProfile, *lowSpecificTimeLapseProfile;
761     createDefaultCamcorderTimeLapseLowProfiles(&lowTimeLapseProfile, &lowSpecificTimeLapseProfile);
762     profiles->mCamcorderProfiles.add(lowTimeLapseProfile);
763     profiles->mCamcorderProfiles.add(lowSpecificTimeLapseProfile);
764 
765     // high camcorder time lapse profiles.
766     MediaProfiles::CamcorderProfile *highTimeLapseProfile, *highSpecificTimeLapseProfile;
767     createDefaultCamcorderTimeLapseHighProfiles(&highTimeLapseProfile,
768             &highSpecificTimeLapseProfile);
769     profiles->mCamcorderProfiles.add(highTimeLapseProfile);
770     profiles->mCamcorderProfiles.add(highSpecificTimeLapseProfile);
771 
772     // For emulator and other legacy devices which does not have a
773     // media_profiles.xml file, We assume that the default camera id
774     // is 0 and that is the only camera available.
775     profiles->mCameraIds.push(0);
776 }
777 
778 /*static*/ void
createDefaultAudioEncoders(MediaProfiles * profiles)779 MediaProfiles::createDefaultAudioEncoders(MediaProfiles *profiles)
780 {
781     profiles->mAudioEncoders.add(createDefaultAmrNBEncoderCap());
782 }
783 
784 /*static*/ void
createDefaultVideoDecoders(MediaProfiles * profiles)785 MediaProfiles::createDefaultVideoDecoders(MediaProfiles *profiles)
786 {
787     MediaProfiles::VideoDecoderCap *cap =
788         new MediaProfiles::VideoDecoderCap(VIDEO_DECODER_WMV);
789 
790     profiles->mVideoDecoders.add(cap);
791 }
792 
793 /*static*/ void
createDefaultAudioDecoders(MediaProfiles * profiles)794 MediaProfiles::createDefaultAudioDecoders(MediaProfiles *profiles)
795 {
796     MediaProfiles::AudioDecoderCap *cap =
797         new MediaProfiles::AudioDecoderCap(AUDIO_DECODER_WMA);
798 
799     profiles->mAudioDecoders.add(cap);
800 }
801 
802 /*static*/ void
createDefaultEncoderOutputFileFormats(MediaProfiles * profiles)803 MediaProfiles::createDefaultEncoderOutputFileFormats(MediaProfiles *profiles)
804 {
805     profiles->mEncoderOutputFileFormats.add(OUTPUT_FORMAT_THREE_GPP);
806     profiles->mEncoderOutputFileFormats.add(OUTPUT_FORMAT_MPEG_4);
807 }
808 
809 /*static*/ MediaProfiles::AudioEncoderCap*
createDefaultAmrNBEncoderCap()810 MediaProfiles::createDefaultAmrNBEncoderCap()
811 {
812     return new MediaProfiles::AudioEncoderCap(
813         AUDIO_ENCODER_AMR_NB, 5525, 12200, 8000, 8000, 1, 1);
814 }
815 
816 /*static*/ void
createDefaultImageEncodingQualityLevels(MediaProfiles * profiles)817 MediaProfiles::createDefaultImageEncodingQualityLevels(MediaProfiles *profiles)
818 {
819     ImageEncodingQualityLevels *levels = new ImageEncodingQualityLevels();
820     levels->mCameraId = 0;
821     levels->mLevels.add(70);
822     levels->mLevels.add(80);
823     levels->mLevels.add(90);
824     profiles->mImageEncodingQualityLevels.add(levels);
825 }
826 
827 /*static*/ MediaProfiles*
createDefaultInstance()828 MediaProfiles::createDefaultInstance()
829 {
830     MediaProfiles *profiles = new MediaProfiles;
831     createDefaultCamcorderProfiles(profiles);
832     createDefaultVideoEncoders(profiles);
833     createDefaultAudioEncoders(profiles);
834     createDefaultVideoDecoders(profiles);
835     createDefaultAudioDecoders(profiles);
836     createDefaultEncoderOutputFileFormats(profiles);
837     createDefaultImageEncodingQualityLevels(profiles);
838     return profiles;
839 }
840 
841 /*static*/ MediaProfiles*
createInstanceFromXmlFile(const char * xml)842 MediaProfiles::createInstanceFromXmlFile(const char *xml)
843 {
844     FILE *fp = NULL;
845     CHECK((fp = fopen(xml, "r")));
846 
847     XML_Parser parser = ::XML_ParserCreate(NULL);
848     CHECK(parser != NULL);
849 
850     MediaProfiles *profiles = new MediaProfiles();
851     ::XML_SetUserData(parser, profiles);
852     ::XML_SetElementHandler(parser, startElementHandler, NULL);
853 
854     /*
855       FIXME:
856       expat is not compiled with -DXML_DTD. We don't have DTD parsing support.
857 
858       if (!::XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS)) {
859           ALOGE("failed to enable DTD support in the xml file");
860           return UNKNOWN_ERROR;
861       }
862 
863     */
864 
865     const int BUFF_SIZE = 512;
866     for (;;) {
867         void *buff = ::XML_GetBuffer(parser, BUFF_SIZE);
868         if (buff == NULL) {
869             ALOGE("failed to in call to XML_GetBuffer()");
870             delete profiles;
871             profiles = NULL;
872             goto exit;
873         }
874 
875         int bytes_read = ::fread(buff, 1, BUFF_SIZE, fp);
876         if (bytes_read < 0) {
877             ALOGE("failed in call to read");
878             delete profiles;
879             profiles = NULL;
880             goto exit;
881         }
882 
883         CHECK(::XML_ParseBuffer(parser, bytes_read, bytes_read == 0));
884 
885         if (bytes_read == 0) break;  // done parsing the xml file
886     }
887 
888 exit:
889     ::XML_ParserFree(parser);
890     ::fclose(fp);
891     return profiles;
892 }
893 
getOutputFileFormats() const894 Vector<output_format> MediaProfiles::getOutputFileFormats() const
895 {
896     return mEncoderOutputFileFormats;  // copy out
897 }
898 
getVideoEncoders() const899 Vector<video_encoder> MediaProfiles::getVideoEncoders() const
900 {
901     Vector<video_encoder> encoders;
902     for (size_t i = 0; i < mVideoEncoders.size(); ++i) {
903         encoders.add(mVideoEncoders[i]->mCodec);
904     }
905     return encoders;  // copy out
906 }
907 
getVideoEncoderParamByName(const char * name,video_encoder codec) const908 int MediaProfiles::getVideoEncoderParamByName(const char *name, video_encoder codec) const
909 {
910     ALOGV("getVideoEncoderParamByName: %s for codec %d", name, codec);
911     int index = -1;
912     for (size_t i = 0, n = mVideoEncoders.size(); i < n; ++i) {
913         if (mVideoEncoders[i]->mCodec == codec) {
914             index = i;
915             break;
916         }
917     }
918     if (index == -1) {
919         ALOGE("The given video encoder %d is not found", codec);
920         return -1;
921     }
922 
923     if (!strcmp("enc.vid.width.min", name)) return mVideoEncoders[index]->mMinFrameWidth;
924     if (!strcmp("enc.vid.width.max", name)) return mVideoEncoders[index]->mMaxFrameWidth;
925     if (!strcmp("enc.vid.height.min", name)) return mVideoEncoders[index]->mMinFrameHeight;
926     if (!strcmp("enc.vid.height.max", name)) return mVideoEncoders[index]->mMaxFrameHeight;
927     if (!strcmp("enc.vid.bps.min", name)) return mVideoEncoders[index]->mMinBitRate;
928     if (!strcmp("enc.vid.bps.max", name)) return mVideoEncoders[index]->mMaxBitRate;
929     if (!strcmp("enc.vid.fps.min", name)) return mVideoEncoders[index]->mMinFrameRate;
930     if (!strcmp("enc.vid.fps.max", name)) return mVideoEncoders[index]->mMaxFrameRate;
931 
932     ALOGE("The given video encoder param name %s is not found", name);
933     return -1;
934 }
935 
getAudioEncoders() const936 Vector<audio_encoder> MediaProfiles::getAudioEncoders() const
937 {
938     Vector<audio_encoder> encoders;
939     for (size_t i = 0; i < mAudioEncoders.size(); ++i) {
940         encoders.add(mAudioEncoders[i]->mCodec);
941     }
942     return encoders;  // copy out
943 }
944 
getAudioEncoderParamByName(const char * name,audio_encoder codec) const945 int MediaProfiles::getAudioEncoderParamByName(const char *name, audio_encoder codec) const
946 {
947     ALOGV("getAudioEncoderParamByName: %s for codec %d", name, codec);
948     int index = -1;
949     for (size_t i = 0, n = mAudioEncoders.size(); i < n; ++i) {
950         if (mAudioEncoders[i]->mCodec == codec) {
951             index = i;
952             break;
953         }
954     }
955     if (index == -1) {
956         ALOGE("The given audio encoder %d is not found", codec);
957         return -1;
958     }
959 
960     if (!strcmp("enc.aud.ch.min", name)) return mAudioEncoders[index]->mMinChannels;
961     if (!strcmp("enc.aud.ch.max", name)) return mAudioEncoders[index]->mMaxChannels;
962     if (!strcmp("enc.aud.bps.min", name)) return mAudioEncoders[index]->mMinBitRate;
963     if (!strcmp("enc.aud.bps.max", name)) return mAudioEncoders[index]->mMaxBitRate;
964     if (!strcmp("enc.aud.hz.min", name)) return mAudioEncoders[index]->mMinSampleRate;
965     if (!strcmp("enc.aud.hz.max", name)) return mAudioEncoders[index]->mMaxSampleRate;
966 
967     ALOGE("The given audio encoder param name %s is not found", name);
968     return -1;
969 }
970 
getVideoDecoders() const971 Vector<video_decoder> MediaProfiles::getVideoDecoders() const
972 {
973     Vector<video_decoder> decoders;
974     for (size_t i = 0; i < mVideoDecoders.size(); ++i) {
975         decoders.add(mVideoDecoders[i]->mCodec);
976     }
977     return decoders;  // copy out
978 }
979 
getAudioDecoders() const980 Vector<audio_decoder> MediaProfiles::getAudioDecoders() const
981 {
982     Vector<audio_decoder> decoders;
983     for (size_t i = 0; i < mAudioDecoders.size(); ++i) {
984         decoders.add(mAudioDecoders[i]->mCodec);
985     }
986     return decoders;  // copy out
987 }
988 
getCamcorderProfileIndex(int cameraId,camcorder_quality quality) const989 int MediaProfiles::getCamcorderProfileIndex(int cameraId, camcorder_quality quality) const
990 {
991     int index = -1;
992     for (size_t i = 0, n = mCamcorderProfiles.size(); i < n; ++i) {
993         if (mCamcorderProfiles[i]->mCameraId == cameraId &&
994             mCamcorderProfiles[i]->mQuality == quality) {
995             index = i;
996             break;
997         }
998     }
999     return index;
1000 }
1001 
getCamcorderProfileParamByName(const char * name,int cameraId,camcorder_quality quality) const1002 int MediaProfiles::getCamcorderProfileParamByName(const char *name,
1003                                                   int cameraId,
1004                                                   camcorder_quality quality) const
1005 {
1006     ALOGV("getCamcorderProfileParamByName: %s for camera %d, quality %d",
1007         name, cameraId, quality);
1008 
1009     int index = getCamcorderProfileIndex(cameraId, quality);
1010     if (index == -1) {
1011         ALOGE("The given camcorder profile camera %d quality %d is not found",
1012             cameraId, quality);
1013         return -1;
1014     }
1015 
1016     if (!strcmp("duration", name)) return mCamcorderProfiles[index]->mDuration;
1017     if (!strcmp("file.format", name)) return mCamcorderProfiles[index]->mFileFormat;
1018     if (!strcmp("vid.codec", name)) return mCamcorderProfiles[index]->mVideoCodec->mCodec;
1019     if (!strcmp("vid.width", name)) return mCamcorderProfiles[index]->mVideoCodec->mFrameWidth;
1020     if (!strcmp("vid.height", name)) return mCamcorderProfiles[index]->mVideoCodec->mFrameHeight;
1021     if (!strcmp("vid.bps", name)) return mCamcorderProfiles[index]->mVideoCodec->mBitRate;
1022     if (!strcmp("vid.fps", name)) return mCamcorderProfiles[index]->mVideoCodec->mFrameRate;
1023     if (!strcmp("aud.codec", name)) return mCamcorderProfiles[index]->mAudioCodec->mCodec;
1024     if (!strcmp("aud.bps", name)) return mCamcorderProfiles[index]->mAudioCodec->mBitRate;
1025     if (!strcmp("aud.ch", name)) return mCamcorderProfiles[index]->mAudioCodec->mChannels;
1026     if (!strcmp("aud.hz", name)) return mCamcorderProfiles[index]->mAudioCodec->mSampleRate;
1027 
1028     ALOGE("The given camcorder profile param id %d name %s is not found", cameraId, name);
1029     return -1;
1030 }
1031 
hasCamcorderProfile(int cameraId,camcorder_quality quality) const1032 bool MediaProfiles::hasCamcorderProfile(int cameraId, camcorder_quality quality) const
1033 {
1034     return (getCamcorderProfileIndex(cameraId, quality) != -1);
1035 }
1036 
getImageEncodingQualityLevels(int cameraId) const1037 Vector<int> MediaProfiles::getImageEncodingQualityLevels(int cameraId) const
1038 {
1039     Vector<int> result;
1040     ImageEncodingQualityLevels *levels = findImageEncodingQualityLevels(cameraId);
1041     if (levels != NULL) {
1042         result = levels->mLevels;  // copy out
1043     }
1044     return result;
1045 }
1046 
getStartTimeOffsetMs(int cameraId) const1047 int MediaProfiles::getStartTimeOffsetMs(int cameraId) const {
1048     int offsetTimeMs = -1;
1049     ssize_t index = mStartTimeOffsets.indexOfKey(cameraId);
1050     if (index >= 0) {
1051         offsetTimeMs = mStartTimeOffsets.valueFor(cameraId);
1052     }
1053     ALOGV("offsetTime=%d ms and cameraId=%d", offsetTimeMs, cameraId);
1054     return offsetTimeMs;
1055 }
1056 
~MediaProfiles()1057 MediaProfiles::~MediaProfiles()
1058 {
1059     CHECK("destructor should never be called" == 0);
1060 #if 0
1061     for (size_t i = 0; i < mAudioEncoders.size(); ++i) {
1062         delete mAudioEncoders[i];
1063     }
1064     mAudioEncoders.clear();
1065 
1066     for (size_t i = 0; i < mVideoEncoders.size(); ++i) {
1067         delete mVideoEncoders[i];
1068     }
1069     mVideoEncoders.clear();
1070 
1071     for (size_t i = 0; i < mVideoDecoders.size(); ++i) {
1072         delete mVideoDecoders[i];
1073     }
1074     mVideoDecoders.clear();
1075 
1076     for (size_t i = 0; i < mAudioDecoders.size(); ++i) {
1077         delete mAudioDecoders[i];
1078     }
1079     mAudioDecoders.clear();
1080 
1081     for (size_t i = 0; i < mCamcorderProfiles.size(); ++i) {
1082         delete mCamcorderProfiles[i];
1083     }
1084     mCamcorderProfiles.clear();
1085 #endif
1086 }
1087 } // namespace android
1088