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 <libexpat/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 };
42 
43 const MediaProfiles::NameToTagMap MediaProfiles::sAudioEncoderNameMap[] = {
44     {"amrnb",  AUDIO_ENCODER_AMR_NB},
45     {"amrwb",  AUDIO_ENCODER_AMR_WB},
46     {"aac",    AUDIO_ENCODER_AAC},
47     {"heaac",  AUDIO_ENCODER_HE_AAC},
48     {"aaceld", AUDIO_ENCODER_AAC_ELD}
49 };
50 
51 const MediaProfiles::NameToTagMap MediaProfiles::sFileFormatMap[] = {
52     {"3gp", OUTPUT_FORMAT_THREE_GPP},
53     {"mp4", OUTPUT_FORMAT_MPEG_4}
54 };
55 
56 const MediaProfiles::NameToTagMap MediaProfiles::sVideoDecoderNameMap[] = {
57     {"wmv", VIDEO_DECODER_WMV}
58 };
59 
60 const MediaProfiles::NameToTagMap MediaProfiles::sAudioDecoderNameMap[] = {
61     {"wma", AUDIO_DECODER_WMA}
62 };
63 
64 const MediaProfiles::NameToTagMap MediaProfiles::sCamcorderQualityNameMap[] = {
65     {"low", CAMCORDER_QUALITY_LOW},
66     {"high", CAMCORDER_QUALITY_HIGH},
67     {"qcif", CAMCORDER_QUALITY_QCIF},
68     {"cif", CAMCORDER_QUALITY_CIF},
69     {"480p", CAMCORDER_QUALITY_480P},
70     {"720p", CAMCORDER_QUALITY_720P},
71     {"1080p", CAMCORDER_QUALITY_1080P},
72     {"2160p", CAMCORDER_QUALITY_2160P},
73     {"qvga", CAMCORDER_QUALITY_QVGA},
74 
75     {"timelapselow",  CAMCORDER_QUALITY_TIME_LAPSE_LOW},
76     {"timelapsehigh", CAMCORDER_QUALITY_TIME_LAPSE_HIGH},
77     {"timelapseqcif", CAMCORDER_QUALITY_TIME_LAPSE_QCIF},
78     {"timelapsecif", CAMCORDER_QUALITY_TIME_LAPSE_CIF},
79     {"timelapse480p", CAMCORDER_QUALITY_TIME_LAPSE_480P},
80     {"timelapse720p", CAMCORDER_QUALITY_TIME_LAPSE_720P},
81     {"timelapse1080p", CAMCORDER_QUALITY_TIME_LAPSE_1080P},
82     {"timelapse2160p", CAMCORDER_QUALITY_TIME_LAPSE_2160P},
83     {"timelapseqvga", CAMCORDER_QUALITY_TIME_LAPSE_QVGA},
84 
85     {"highspeedlow",  CAMCORDER_QUALITY_HIGH_SPEED_LOW},
86     {"highspeedhigh", CAMCORDER_QUALITY_HIGH_SPEED_HIGH},
87     {"highspeed480p", CAMCORDER_QUALITY_HIGH_SPEED_480P},
88     {"highspeed720p", CAMCORDER_QUALITY_HIGH_SPEED_720P},
89     {"highspeed1080p", CAMCORDER_QUALITY_HIGH_SPEED_1080P},
90     {"highspeed2160p", CAMCORDER_QUALITY_HIGH_SPEED_2160P},
91 };
92 
93 #if LOG_NDEBUG
94 #define UNUSED __unused
95 #else
96 #define UNUSED
97 #endif
98 
99 /*static*/ void
logVideoCodec(const MediaProfiles::VideoCodec & codec UNUSED)100 MediaProfiles::logVideoCodec(const MediaProfiles::VideoCodec& codec UNUSED)
101 {
102     ALOGV("video codec:");
103     ALOGV("codec = %d", codec.mCodec);
104     ALOGV("bit rate: %d", codec.mBitRate);
105     ALOGV("frame width: %d", codec.mFrameWidth);
106     ALOGV("frame height: %d", codec.mFrameHeight);
107     ALOGV("frame rate: %d", codec.mFrameRate);
108 }
109 
110 /*static*/ void
logAudioCodec(const MediaProfiles::AudioCodec & codec UNUSED)111 MediaProfiles::logAudioCodec(const MediaProfiles::AudioCodec& codec UNUSED)
112 {
113     ALOGV("audio codec:");
114     ALOGV("codec = %d", codec.mCodec);
115     ALOGV("bit rate: %d", codec.mBitRate);
116     ALOGV("sample rate: %d", codec.mSampleRate);
117     ALOGV("number of channels: %d", codec.mChannels);
118 }
119 
120 /*static*/ void
logVideoEncoderCap(const MediaProfiles::VideoEncoderCap & cap UNUSED)121 MediaProfiles::logVideoEncoderCap(const MediaProfiles::VideoEncoderCap& cap UNUSED)
122 {
123     ALOGV("video encoder cap:");
124     ALOGV("codec = %d", cap.mCodec);
125     ALOGV("bit rate: min = %d and max = %d", cap.mMinBitRate, cap.mMaxBitRate);
126     ALOGV("frame width: min = %d and max = %d", cap.mMinFrameWidth, cap.mMaxFrameWidth);
127     ALOGV("frame height: min = %d and max = %d", cap.mMinFrameHeight, cap.mMaxFrameHeight);
128     ALOGV("frame rate: min = %d and max = %d", cap.mMinFrameRate, cap.mMaxFrameRate);
129 }
130 
131 /*static*/ void
logAudioEncoderCap(const MediaProfiles::AudioEncoderCap & cap UNUSED)132 MediaProfiles::logAudioEncoderCap(const MediaProfiles::AudioEncoderCap& cap UNUSED)
133 {
134     ALOGV("audio encoder cap:");
135     ALOGV("codec = %d", cap.mCodec);
136     ALOGV("bit rate: min = %d and max = %d", cap.mMinBitRate, cap.mMaxBitRate);
137     ALOGV("sample rate: min = %d and max = %d", cap.mMinSampleRate, cap.mMaxSampleRate);
138     ALOGV("number of channels: min = %d and max = %d", cap.mMinChannels, cap.mMaxChannels);
139 }
140 
141 /*static*/ void
logVideoDecoderCap(const MediaProfiles::VideoDecoderCap & cap UNUSED)142 MediaProfiles::logVideoDecoderCap(const MediaProfiles::VideoDecoderCap& cap UNUSED)
143 {
144     ALOGV("video decoder cap:");
145     ALOGV("codec = %d", cap.mCodec);
146 }
147 
148 /*static*/ void
logAudioDecoderCap(const MediaProfiles::AudioDecoderCap & cap UNUSED)149 MediaProfiles::logAudioDecoderCap(const MediaProfiles::AudioDecoderCap& cap UNUSED)
150 {
151     ALOGV("audio codec cap:");
152     ALOGV("codec = %d", cap.mCodec);
153 }
154 
155 /*static*/ int
findTagForName(const MediaProfiles::NameToTagMap * map,size_t nMappings,const char * name)156 MediaProfiles::findTagForName(const MediaProfiles::NameToTagMap *map, size_t nMappings,
157         const char *name)
158 {
159     int tag = -1;
160     for (size_t i = 0; i < nMappings; ++i) {
161         if (!strcmp(map[i].name, name)) {
162             tag = map[i].tag;
163             break;
164         }
165     }
166     return tag;
167 }
168 
169 /*static*/ MediaProfiles::VideoCodec*
createVideoCodec(const char ** atts,MediaProfiles * profiles)170 MediaProfiles::createVideoCodec(const char **atts, MediaProfiles *profiles)
171 {
172     CHECK(!strcmp("codec",     atts[0]) &&
173           !strcmp("bitRate",   atts[2]) &&
174           !strcmp("width",     atts[4]) &&
175           !strcmp("height",    atts[6]) &&
176           !strcmp("frameRate", atts[8]));
177 
178     const size_t nMappings = sizeof(sVideoEncoderNameMap)/sizeof(sVideoEncoderNameMap[0]);
179     const int codec = findTagForName(sVideoEncoderNameMap, nMappings, atts[1]);
180     CHECK(codec != -1);
181 
182     MediaProfiles::VideoCodec *videoCodec =
183         new MediaProfiles::VideoCodec(static_cast<video_encoder>(codec),
184             atoi(atts[3]), atoi(atts[5]), atoi(atts[7]), atoi(atts[9]));
185     logVideoCodec(*videoCodec);
186 
187     size_t nCamcorderProfiles;
188     CHECK((nCamcorderProfiles = profiles->mCamcorderProfiles.size()) >= 1);
189     profiles->mCamcorderProfiles[nCamcorderProfiles - 1]->mVideoCodec = videoCodec;
190     return videoCodec;
191 }
192 
193 /*static*/ MediaProfiles::AudioCodec*
createAudioCodec(const char ** atts,MediaProfiles * profiles)194 MediaProfiles::createAudioCodec(const char **atts, MediaProfiles *profiles)
195 {
196     CHECK(!strcmp("codec",      atts[0]) &&
197           !strcmp("bitRate",    atts[2]) &&
198           !strcmp("sampleRate", atts[4]) &&
199           !strcmp("channels",   atts[6]));
200     const size_t nMappings = sizeof(sAudioEncoderNameMap)/sizeof(sAudioEncoderNameMap[0]);
201     const int codec = findTagForName(sAudioEncoderNameMap, nMappings, atts[1]);
202     CHECK(codec != -1);
203 
204     MediaProfiles::AudioCodec *audioCodec =
205         new MediaProfiles::AudioCodec(static_cast<audio_encoder>(codec),
206             atoi(atts[3]), atoi(atts[5]), atoi(atts[7]));
207     logAudioCodec(*audioCodec);
208 
209     size_t nCamcorderProfiles;
210     CHECK((nCamcorderProfiles = profiles->mCamcorderProfiles.size()) >= 1);
211     profiles->mCamcorderProfiles[nCamcorderProfiles - 1]->mAudioCodec = audioCodec;
212     return audioCodec;
213 }
214 /*static*/ MediaProfiles::AudioDecoderCap*
createAudioDecoderCap(const char ** atts)215 MediaProfiles::createAudioDecoderCap(const char **atts)
216 {
217     CHECK(!strcmp("name",    atts[0]) &&
218           !strcmp("enabled", atts[2]));
219 
220     const size_t nMappings = sizeof(sAudioDecoderNameMap)/sizeof(sAudioDecoderNameMap[0]);
221     const int codec = findTagForName(sAudioDecoderNameMap, nMappings, atts[1]);
222     CHECK(codec != -1);
223 
224     MediaProfiles::AudioDecoderCap *cap =
225         new MediaProfiles::AudioDecoderCap(static_cast<audio_decoder>(codec));
226     logAudioDecoderCap(*cap);
227     return cap;
228 }
229 
230 /*static*/ MediaProfiles::VideoDecoderCap*
createVideoDecoderCap(const char ** atts)231 MediaProfiles::createVideoDecoderCap(const char **atts)
232 {
233     CHECK(!strcmp("name",    atts[0]) &&
234           !strcmp("enabled", atts[2]));
235 
236     const size_t nMappings = sizeof(sVideoDecoderNameMap)/sizeof(sVideoDecoderNameMap[0]);
237     const int codec = findTagForName(sVideoDecoderNameMap, nMappings, atts[1]);
238     CHECK(codec != -1);
239 
240     MediaProfiles::VideoDecoderCap *cap =
241         new MediaProfiles::VideoDecoderCap(static_cast<video_decoder>(codec));
242     logVideoDecoderCap(*cap);
243     return cap;
244 }
245 
246 /*static*/ MediaProfiles::VideoEncoderCap*
createVideoEncoderCap(const char ** atts)247 MediaProfiles::createVideoEncoderCap(const char **atts)
248 {
249     CHECK(!strcmp("name",           atts[0])  &&
250           !strcmp("enabled",        atts[2])  &&
251           !strcmp("minBitRate",     atts[4])  &&
252           !strcmp("maxBitRate",     atts[6])  &&
253           !strcmp("minFrameWidth",  atts[8])  &&
254           !strcmp("maxFrameWidth",  atts[10]) &&
255           !strcmp("minFrameHeight", atts[12]) &&
256           !strcmp("maxFrameHeight", atts[14]) &&
257           !strcmp("minFrameRate",   atts[16]) &&
258           !strcmp("maxFrameRate",   atts[18]));
259 
260     const size_t nMappings = sizeof(sVideoEncoderNameMap)/sizeof(sVideoEncoderNameMap[0]);
261     const int codec = findTagForName(sVideoEncoderNameMap, nMappings, atts[1]);
262     CHECK(codec != -1);
263 
264     MediaProfiles::VideoEncoderCap *cap =
265         new MediaProfiles::VideoEncoderCap(static_cast<video_encoder>(codec),
266             atoi(atts[5]), atoi(atts[7]), atoi(atts[9]), atoi(atts[11]), atoi(atts[13]),
267             atoi(atts[15]), atoi(atts[17]), atoi(atts[19]));
268     logVideoEncoderCap(*cap);
269     return cap;
270 }
271 
272 /*static*/ MediaProfiles::AudioEncoderCap*
createAudioEncoderCap(const char ** atts)273 MediaProfiles::createAudioEncoderCap(const char **atts)
274 {
275     CHECK(!strcmp("name",          atts[0])  &&
276           !strcmp("enabled",       atts[2])  &&
277           !strcmp("minBitRate",    atts[4])  &&
278           !strcmp("maxBitRate",    atts[6])  &&
279           !strcmp("minSampleRate", atts[8])  &&
280           !strcmp("maxSampleRate", atts[10]) &&
281           !strcmp("minChannels",   atts[12]) &&
282           !strcmp("maxChannels",   atts[14]));
283 
284     const size_t nMappings = sizeof(sAudioEncoderNameMap)/sizeof(sAudioEncoderNameMap[0]);
285     const int codec = findTagForName(sAudioEncoderNameMap, nMappings, atts[1]);
286     CHECK(codec != -1);
287 
288     MediaProfiles::AudioEncoderCap *cap =
289         new MediaProfiles::AudioEncoderCap(static_cast<audio_encoder>(codec), atoi(atts[5]),
290             atoi(atts[7]), atoi(atts[9]), atoi(atts[11]), atoi(atts[13]), atoi(atts[15]));
291     logAudioEncoderCap(*cap);
292     return cap;
293 }
294 
295 /*static*/ output_format
createEncoderOutputFileFormat(const char ** atts)296 MediaProfiles::createEncoderOutputFileFormat(const char **atts)
297 {
298     CHECK(!strcmp("name", atts[0]));
299 
300     const size_t nMappings =sizeof(sFileFormatMap)/sizeof(sFileFormatMap[0]);
301     const int format = findTagForName(sFileFormatMap, nMappings, atts[1]);
302     CHECK(format != -1);
303 
304     return static_cast<output_format>(format);
305 }
306 
isCameraIdFound(int cameraId,const Vector<int> & cameraIds)307 static bool isCameraIdFound(int cameraId, const Vector<int>& cameraIds) {
308     for (int i = 0, n = cameraIds.size(); i < n; ++i) {
309         if (cameraId == cameraIds[i]) {
310             return true;
311         }
312     }
313     return false;
314 }
315 
316 /*static*/ MediaProfiles::CamcorderProfile*
createCamcorderProfile(int cameraId,const char ** atts,Vector<int> & cameraIds)317 MediaProfiles::createCamcorderProfile(int cameraId, const char **atts, Vector<int>& cameraIds)
318 {
319     CHECK(!strcmp("quality",    atts[0]) &&
320           !strcmp("fileFormat", atts[2]) &&
321           !strcmp("duration",   atts[4]));
322 
323     const size_t nProfileMappings = sizeof(sCamcorderQualityNameMap)/
324             sizeof(sCamcorderQualityNameMap[0]);
325     const int quality = findTagForName(sCamcorderQualityNameMap, nProfileMappings, atts[1]);
326     CHECK(quality != -1);
327 
328     const size_t nFormatMappings = sizeof(sFileFormatMap)/sizeof(sFileFormatMap[0]);
329     const int fileFormat = findTagForName(sFileFormatMap, nFormatMappings, atts[3]);
330     CHECK(fileFormat != -1);
331 
332     MediaProfiles::CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
333     profile->mCameraId = cameraId;
334     if (!isCameraIdFound(cameraId, cameraIds)) {
335         cameraIds.add(cameraId);
336     }
337     profile->mFileFormat = static_cast<output_format>(fileFormat);
338     profile->mQuality = static_cast<camcorder_quality>(quality);
339     profile->mDuration = atoi(atts[5]);
340     return profile;
341 }
342 
343 MediaProfiles::ImageEncodingQualityLevels*
findImageEncodingQualityLevels(int cameraId) const344 MediaProfiles::findImageEncodingQualityLevels(int cameraId) const
345 {
346     int n = mImageEncodingQualityLevels.size();
347     for (int i = 0; i < n; i++) {
348         ImageEncodingQualityLevels *levels = mImageEncodingQualityLevels[i];
349         if (levels->mCameraId == cameraId) {
350             return levels;
351         }
352     }
353     return NULL;
354 }
355 
addImageEncodingQualityLevel(int cameraId,const char ** atts)356 void MediaProfiles::addImageEncodingQualityLevel(int cameraId, const char** atts)
357 {
358     CHECK(!strcmp("quality", atts[0]));
359     int quality = atoi(atts[1]);
360     ALOGV("%s: cameraId=%d, quality=%d", __func__, cameraId, quality);
361     ImageEncodingQualityLevels *levels = findImageEncodingQualityLevels(cameraId);
362 
363     if (levels == NULL) {
364         levels = new ImageEncodingQualityLevels();
365         levels->mCameraId = cameraId;
366         mImageEncodingQualityLevels.add(levels);
367     }
368 
369     levels->mLevels.add(quality);
370 }
371 
372 /*static*/ int
getCameraId(const char ** atts)373 MediaProfiles::getCameraId(const char** atts)
374 {
375     if (!atts[0]) return 0;  // default cameraId = 0
376     CHECK(!strcmp("cameraId", atts[0]));
377     return atoi(atts[1]);
378 }
379 
addStartTimeOffset(int cameraId,const char ** atts)380 void MediaProfiles::addStartTimeOffset(int cameraId, const char** atts)
381 {
382     int offsetTimeMs = 1000;
383     if (atts[2]) {
384         CHECK(!strcmp("startOffsetMs", atts[2]));
385         offsetTimeMs = atoi(atts[3]);
386     }
387 
388     ALOGV("%s: cameraId=%d, offset=%d ms", __func__, cameraId, offsetTimeMs);
389     mStartTimeOffsets.replaceValueFor(cameraId, offsetTimeMs);
390 }
391 
392 /*static*/ void
startElementHandler(void * userData,const char * name,const char ** atts)393 MediaProfiles::startElementHandler(void *userData, const char *name, const char **atts)
394 {
395     MediaProfiles *profiles = (MediaProfiles *) userData;
396     if (strcmp("Video", name) == 0) {
397         createVideoCodec(atts, profiles);
398     } else if (strcmp("Audio", name) == 0) {
399         createAudioCodec(atts, profiles);
400     } else if (strcmp("VideoEncoderCap", name) == 0 &&
401                strcmp("true", atts[3]) == 0) {
402         profiles->mVideoEncoders.add(createVideoEncoderCap(atts));
403     } else if (strcmp("AudioEncoderCap", name) == 0 &&
404                strcmp("true", atts[3]) == 0) {
405         profiles->mAudioEncoders.add(createAudioEncoderCap(atts));
406     } else if (strcmp("VideoDecoderCap", name) == 0 &&
407                strcmp("true", atts[3]) == 0) {
408         profiles->mVideoDecoders.add(createVideoDecoderCap(atts));
409     } else if (strcmp("AudioDecoderCap", name) == 0 &&
410                strcmp("true", atts[3]) == 0) {
411         profiles->mAudioDecoders.add(createAudioDecoderCap(atts));
412     } else if (strcmp("EncoderOutputFileFormat", name) == 0) {
413         profiles->mEncoderOutputFileFormats.add(createEncoderOutputFileFormat(atts));
414     } else if (strcmp("CamcorderProfiles", name) == 0) {
415         profiles->mCurrentCameraId = getCameraId(atts);
416         profiles->addStartTimeOffset(profiles->mCurrentCameraId, atts);
417     } else if (strcmp("EncoderProfile", name) == 0) {
418         profiles->mCamcorderProfiles.add(
419             createCamcorderProfile(profiles->mCurrentCameraId, atts, profiles->mCameraIds));
420     } else if (strcmp("ImageEncoding", name) == 0) {
421         profiles->addImageEncodingQualityLevel(profiles->mCurrentCameraId, atts);
422     }
423 }
424 
isCamcorderProfile(camcorder_quality quality)425 static bool isCamcorderProfile(camcorder_quality quality) {
426     return quality >= CAMCORDER_QUALITY_LIST_START &&
427            quality <= CAMCORDER_QUALITY_LIST_END;
428 }
429 
isTimelapseProfile(camcorder_quality quality)430 static bool isTimelapseProfile(camcorder_quality quality) {
431     return quality >= CAMCORDER_QUALITY_TIME_LAPSE_LIST_START &&
432            quality <= CAMCORDER_QUALITY_TIME_LAPSE_LIST_END;
433 }
434 
isHighSpeedProfile(camcorder_quality quality)435 static bool isHighSpeedProfile(camcorder_quality quality) {
436     return quality >= CAMCORDER_QUALITY_HIGH_SPEED_LIST_START &&
437            quality <= CAMCORDER_QUALITY_HIGH_SPEED_LIST_END;
438 }
439 
initRequiredProfileRefs(const Vector<int> & cameraIds)440 void MediaProfiles::initRequiredProfileRefs(const Vector<int>& cameraIds) {
441     ALOGV("Number of camera ids: %zu", cameraIds.size());
442     CHECK(cameraIds.size() > 0);
443     mRequiredProfileRefs = new RequiredProfiles[cameraIds.size()];
444     for (size_t i = 0, n = cameraIds.size(); i < n; ++i) {
445         mRequiredProfileRefs[i].mCameraId = cameraIds[i];
446         for (size_t j = 0; j < kNumRequiredProfiles; ++j) {
447             mRequiredProfileRefs[i].mRefs[j].mHasRefProfile = false;
448             mRequiredProfileRefs[i].mRefs[j].mRefProfileIndex = -1;
449             if ((j & 1) == 0) {  // low resolution
450                 mRequiredProfileRefs[i].mRefs[j].mResolutionProduct = 0x7FFFFFFF;
451             } else {             // high resolution
452                 mRequiredProfileRefs[i].mRefs[j].mResolutionProduct = 0;
453             }
454         }
455     }
456 }
457 
getRequiredProfileRefIndex(int cameraId)458 int MediaProfiles::getRequiredProfileRefIndex(int cameraId) {
459     for (size_t i = 0, n = mCameraIds.size(); i < n; ++i) {
460         if (mCameraIds[i] == cameraId) {
461             return i;
462         }
463     }
464     return -1;
465 }
466 
checkAndAddRequiredProfilesIfNecessary()467 void MediaProfiles::checkAndAddRequiredProfilesIfNecessary() {
468     if (sIsInitialized) {
469         return;
470     }
471 
472     initRequiredProfileRefs(mCameraIds);
473 
474     for (size_t i = 0, n = mCamcorderProfiles.size(); i < n; ++i) {
475         int product = mCamcorderProfiles[i]->mVideoCodec->mFrameWidth *
476                       mCamcorderProfiles[i]->mVideoCodec->mFrameHeight;
477 
478         camcorder_quality quality = mCamcorderProfiles[i]->mQuality;
479         int cameraId = mCamcorderProfiles[i]->mCameraId;
480         int index = -1;
481         int refIndex = getRequiredProfileRefIndex(cameraId);
482         CHECK(refIndex != -1);
483         RequiredProfileRefInfo *info;
484         camcorder_quality refQuality;
485 
486         // Check high and low from either camcorder profile, timelapse profile
487         // or high speed profile, but not all of them. Default, check camcorder profile
488         size_t j = 0;
489         size_t o = 2;
490         if (isTimelapseProfile(quality)) {
491             // Check timelapse profile instead.
492             j = 2;
493             o = kNumRequiredProfiles;
494         } else if (isHighSpeedProfile(quality)) {
495             // Skip the check for high speed profile.
496             continue;
497         } else {
498             // Must be camcorder profile.
499             CHECK(isCamcorderProfile(quality));
500         }
501         for (; j < o; ++j) {
502             info = &(mRequiredProfileRefs[refIndex].mRefs[j]);
503             if ((j % 2 == 0 && product > info->mResolutionProduct) ||  // low
504                 (j % 2 != 0 && product < info->mResolutionProduct)) {  // high
505                 continue;
506             }
507             switch (j) {
508                 case 0:
509                    refQuality = CAMCORDER_QUALITY_LOW;
510                    break;
511                 case 1:
512                    refQuality = CAMCORDER_QUALITY_HIGH;
513                    break;
514                 case 2:
515                    refQuality = CAMCORDER_QUALITY_TIME_LAPSE_LOW;
516                    break;
517                 case 3:
518                    refQuality = CAMCORDER_QUALITY_TIME_LAPSE_HIGH;
519                    break;
520                 default:
521                     CHECK(!"Should never reach here");
522             }
523 
524             if (!info->mHasRefProfile) {
525                 index = getCamcorderProfileIndex(cameraId, refQuality);
526             }
527             if (index == -1) {
528                 // New high or low quality profile is found.
529                 // Update its reference.
530                 info->mHasRefProfile = true;
531                 info->mRefProfileIndex = i;
532                 info->mResolutionProduct = product;
533             }
534         }
535     }
536 
537     for (size_t cameraId = 0; cameraId < mCameraIds.size(); ++cameraId) {
538         for (size_t j = 0; j < kNumRequiredProfiles; ++j) {
539             int refIndex = getRequiredProfileRefIndex(cameraId);
540             CHECK(refIndex != -1);
541             RequiredProfileRefInfo *info =
542                     &mRequiredProfileRefs[refIndex].mRefs[j];
543 
544             if (info->mHasRefProfile) {
545 
546                 CamcorderProfile *profile =
547                     new CamcorderProfile(
548                             *mCamcorderProfiles[info->mRefProfileIndex]);
549 
550                 // Overwrite the quality
551                 switch (j % kNumRequiredProfiles) {
552                     case 0:
553                         profile->mQuality = CAMCORDER_QUALITY_LOW;
554                         break;
555                     case 1:
556                         profile->mQuality = CAMCORDER_QUALITY_HIGH;
557                         break;
558                     case 2:
559                         profile->mQuality = CAMCORDER_QUALITY_TIME_LAPSE_LOW;
560                         break;
561                     case 3:
562                         profile->mQuality = CAMCORDER_QUALITY_TIME_LAPSE_HIGH;
563                         break;
564                     default:
565                         CHECK(!"Should never come here");
566                 }
567 
568                 int index = getCamcorderProfileIndex(cameraId, profile->mQuality);
569                 if (index != -1) {
570                     ALOGV("Profile quality %d for camera %zu already exists",
571                         profile->mQuality, cameraId);
572                     CHECK(index == refIndex);
573                     continue;
574                 }
575 
576                 // Insert the new profile
577                 ALOGV("Add a profile: quality %d=>%d for camera %zu",
578                         mCamcorderProfiles[info->mRefProfileIndex]->mQuality,
579                         profile->mQuality, cameraId);
580 
581                 mCamcorderProfiles.add(profile);
582             }
583         }
584     }
585 }
586 
587 /*static*/ MediaProfiles*
getInstance()588 MediaProfiles::getInstance()
589 {
590     ALOGV("getInstance");
591     Mutex::Autolock lock(sLock);
592     if (!sIsInitialized) {
593         char value[PROPERTY_VALUE_MAX];
594         if (property_get("media.settings.xml", value, NULL) <= 0) {
595             const char *defaultXmlFile = "/etc/media_profiles.xml";
596             FILE *fp = fopen(defaultXmlFile, "r");
597             if (fp == NULL) {
598                 ALOGW("could not find media config xml file");
599                 sInstance = createDefaultInstance();
600             } else {
601                 fclose(fp);  // close the file first.
602                 sInstance = createInstanceFromXmlFile(defaultXmlFile);
603             }
604         } else {
605             sInstance = createInstanceFromXmlFile(value);
606         }
607         CHECK(sInstance != NULL);
608         sInstance->checkAndAddRequiredProfilesIfNecessary();
609         sIsInitialized = true;
610     }
611 
612     return sInstance;
613 }
614 
615 /*static*/ MediaProfiles::VideoEncoderCap*
createDefaultH263VideoEncoderCap()616 MediaProfiles::createDefaultH263VideoEncoderCap()
617 {
618     return new MediaProfiles::VideoEncoderCap(
619         VIDEO_ENCODER_H263, 192000, 420000, 176, 352, 144, 288, 1, 20);
620 }
621 
622 /*static*/ MediaProfiles::VideoEncoderCap*
createDefaultM4vVideoEncoderCap()623 MediaProfiles::createDefaultM4vVideoEncoderCap()
624 {
625     return new MediaProfiles::VideoEncoderCap(
626         VIDEO_ENCODER_MPEG_4_SP, 192000, 420000, 176, 352, 144, 288, 1, 20);
627 }
628 
629 
630 /*static*/ void
createDefaultVideoEncoders(MediaProfiles * profiles)631 MediaProfiles::createDefaultVideoEncoders(MediaProfiles *profiles)
632 {
633     profiles->mVideoEncoders.add(createDefaultH263VideoEncoderCap());
634     profiles->mVideoEncoders.add(createDefaultM4vVideoEncoderCap());
635 }
636 
637 /*static*/ MediaProfiles::CamcorderProfile*
createDefaultCamcorderTimeLapseQcifProfile(camcorder_quality quality)638 MediaProfiles::createDefaultCamcorderTimeLapseQcifProfile(camcorder_quality quality)
639 {
640     MediaProfiles::VideoCodec *videoCodec =
641         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 1000000, 176, 144, 20);
642 
643     AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
644     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
645     profile->mCameraId = 0;
646     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
647     profile->mQuality = quality;
648     profile->mDuration = 60;
649     profile->mVideoCodec = videoCodec;
650     profile->mAudioCodec = audioCodec;
651     return profile;
652 }
653 
654 /*static*/ MediaProfiles::CamcorderProfile*
createDefaultCamcorderTimeLapse480pProfile(camcorder_quality quality)655 MediaProfiles::createDefaultCamcorderTimeLapse480pProfile(camcorder_quality quality)
656 {
657     MediaProfiles::VideoCodec *videoCodec =
658         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 20000000, 720, 480, 20);
659 
660     AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
661     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
662     profile->mCameraId = 0;
663     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
664     profile->mQuality = quality;
665     profile->mDuration = 60;
666     profile->mVideoCodec = videoCodec;
667     profile->mAudioCodec = audioCodec;
668     return profile;
669 }
670 
671 /*static*/ void
createDefaultCamcorderTimeLapseLowProfiles(MediaProfiles::CamcorderProfile ** lowTimeLapseProfile,MediaProfiles::CamcorderProfile ** lowSpecificTimeLapseProfile)672 MediaProfiles::createDefaultCamcorderTimeLapseLowProfiles(
673         MediaProfiles::CamcorderProfile **lowTimeLapseProfile,
674         MediaProfiles::CamcorderProfile **lowSpecificTimeLapseProfile) {
675     *lowTimeLapseProfile = createDefaultCamcorderTimeLapseQcifProfile(
676             CAMCORDER_QUALITY_TIME_LAPSE_LOW);
677     *lowSpecificTimeLapseProfile = createDefaultCamcorderTimeLapseQcifProfile(
678             CAMCORDER_QUALITY_TIME_LAPSE_QCIF);
679 }
680 
681 /*static*/ void
createDefaultCamcorderTimeLapseHighProfiles(MediaProfiles::CamcorderProfile ** highTimeLapseProfile,MediaProfiles::CamcorderProfile ** highSpecificTimeLapseProfile)682 MediaProfiles::createDefaultCamcorderTimeLapseHighProfiles(
683         MediaProfiles::CamcorderProfile **highTimeLapseProfile,
684         MediaProfiles::CamcorderProfile **highSpecificTimeLapseProfile) {
685     *highTimeLapseProfile = createDefaultCamcorderTimeLapse480pProfile(
686             CAMCORDER_QUALITY_TIME_LAPSE_HIGH);
687     *highSpecificTimeLapseProfile = createDefaultCamcorderTimeLapse480pProfile(
688             CAMCORDER_QUALITY_TIME_LAPSE_480P);
689 }
690 
691 /*static*/ MediaProfiles::CamcorderProfile*
createDefaultCamcorderQcifProfile(camcorder_quality quality)692 MediaProfiles::createDefaultCamcorderQcifProfile(camcorder_quality quality)
693 {
694     MediaProfiles::VideoCodec *videoCodec =
695         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 192000, 176, 144, 20);
696 
697     MediaProfiles::AudioCodec *audioCodec =
698         new MediaProfiles::AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
699 
700     MediaProfiles::CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
701     profile->mCameraId = 0;
702     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
703     profile->mQuality = quality;
704     profile->mDuration = 30;
705     profile->mVideoCodec = videoCodec;
706     profile->mAudioCodec = audioCodec;
707     return profile;
708 }
709 
710 /*static*/ MediaProfiles::CamcorderProfile*
createDefaultCamcorderCifProfile(camcorder_quality quality)711 MediaProfiles::createDefaultCamcorderCifProfile(camcorder_quality quality)
712 {
713     MediaProfiles::VideoCodec *videoCodec =
714         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 360000, 352, 288, 20);
715 
716     AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
717     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
718     profile->mCameraId = 0;
719     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
720     profile->mQuality = quality;
721     profile->mDuration = 60;
722     profile->mVideoCodec = videoCodec;
723     profile->mAudioCodec = audioCodec;
724     return profile;
725 }
726 
727 /*static*/ void
createDefaultCamcorderLowProfiles(MediaProfiles::CamcorderProfile ** lowProfile,MediaProfiles::CamcorderProfile ** lowSpecificProfile)728 MediaProfiles::createDefaultCamcorderLowProfiles(
729         MediaProfiles::CamcorderProfile **lowProfile,
730         MediaProfiles::CamcorderProfile **lowSpecificProfile) {
731     *lowProfile = createDefaultCamcorderQcifProfile(CAMCORDER_QUALITY_LOW);
732     *lowSpecificProfile = createDefaultCamcorderQcifProfile(CAMCORDER_QUALITY_QCIF);
733 }
734 
735 /*static*/ void
createDefaultCamcorderHighProfiles(MediaProfiles::CamcorderProfile ** highProfile,MediaProfiles::CamcorderProfile ** highSpecificProfile)736 MediaProfiles::createDefaultCamcorderHighProfiles(
737         MediaProfiles::CamcorderProfile **highProfile,
738         MediaProfiles::CamcorderProfile **highSpecificProfile) {
739     *highProfile = createDefaultCamcorderCifProfile(CAMCORDER_QUALITY_HIGH);
740     *highSpecificProfile = createDefaultCamcorderCifProfile(CAMCORDER_QUALITY_CIF);
741 }
742 
743 /*static*/ void
createDefaultCamcorderProfiles(MediaProfiles * profiles)744 MediaProfiles::createDefaultCamcorderProfiles(MediaProfiles *profiles)
745 {
746     // low camcorder profiles.
747     MediaProfiles::CamcorderProfile *lowProfile, *lowSpecificProfile;
748     createDefaultCamcorderLowProfiles(&lowProfile, &lowSpecificProfile);
749     profiles->mCamcorderProfiles.add(lowProfile);
750     profiles->mCamcorderProfiles.add(lowSpecificProfile);
751 
752     // high camcorder profiles.
753     MediaProfiles::CamcorderProfile* highProfile, *highSpecificProfile;
754     createDefaultCamcorderHighProfiles(&highProfile, &highSpecificProfile);
755     profiles->mCamcorderProfiles.add(highProfile);
756     profiles->mCamcorderProfiles.add(highSpecificProfile);
757 
758     // low camcorder time lapse profiles.
759     MediaProfiles::CamcorderProfile *lowTimeLapseProfile, *lowSpecificTimeLapseProfile;
760     createDefaultCamcorderTimeLapseLowProfiles(&lowTimeLapseProfile, &lowSpecificTimeLapseProfile);
761     profiles->mCamcorderProfiles.add(lowTimeLapseProfile);
762     profiles->mCamcorderProfiles.add(lowSpecificTimeLapseProfile);
763 
764     // high camcorder time lapse profiles.
765     MediaProfiles::CamcorderProfile *highTimeLapseProfile, *highSpecificTimeLapseProfile;
766     createDefaultCamcorderTimeLapseHighProfiles(&highTimeLapseProfile,
767             &highSpecificTimeLapseProfile);
768     profiles->mCamcorderProfiles.add(highTimeLapseProfile);
769     profiles->mCamcorderProfiles.add(highSpecificTimeLapseProfile);
770 
771     // For emulator and other legacy devices which does not have a
772     // media_profiles.xml file, We assume that the default camera id
773     // is 0 and that is the only camera available.
774     profiles->mCameraIds.push(0);
775 }
776 
777 /*static*/ void
createDefaultAudioEncoders(MediaProfiles * profiles)778 MediaProfiles::createDefaultAudioEncoders(MediaProfiles *profiles)
779 {
780     profiles->mAudioEncoders.add(createDefaultAmrNBEncoderCap());
781 }
782 
783 /*static*/ void
createDefaultVideoDecoders(MediaProfiles * profiles)784 MediaProfiles::createDefaultVideoDecoders(MediaProfiles *profiles)
785 {
786     MediaProfiles::VideoDecoderCap *cap =
787         new MediaProfiles::VideoDecoderCap(VIDEO_DECODER_WMV);
788 
789     profiles->mVideoDecoders.add(cap);
790 }
791 
792 /*static*/ void
createDefaultAudioDecoders(MediaProfiles * profiles)793 MediaProfiles::createDefaultAudioDecoders(MediaProfiles *profiles)
794 {
795     MediaProfiles::AudioDecoderCap *cap =
796         new MediaProfiles::AudioDecoderCap(AUDIO_DECODER_WMA);
797 
798     profiles->mAudioDecoders.add(cap);
799 }
800 
801 /*static*/ void
createDefaultEncoderOutputFileFormats(MediaProfiles * profiles)802 MediaProfiles::createDefaultEncoderOutputFileFormats(MediaProfiles *profiles)
803 {
804     profiles->mEncoderOutputFileFormats.add(OUTPUT_FORMAT_THREE_GPP);
805     profiles->mEncoderOutputFileFormats.add(OUTPUT_FORMAT_MPEG_4);
806 }
807 
808 /*static*/ MediaProfiles::AudioEncoderCap*
createDefaultAmrNBEncoderCap()809 MediaProfiles::createDefaultAmrNBEncoderCap()
810 {
811     return new MediaProfiles::AudioEncoderCap(
812         AUDIO_ENCODER_AMR_NB, 5525, 12200, 8000, 8000, 1, 1);
813 }
814 
815 /*static*/ void
createDefaultImageEncodingQualityLevels(MediaProfiles * profiles)816 MediaProfiles::createDefaultImageEncodingQualityLevels(MediaProfiles *profiles)
817 {
818     ImageEncodingQualityLevels *levels = new ImageEncodingQualityLevels();
819     levels->mCameraId = 0;
820     levels->mLevels.add(70);
821     levels->mLevels.add(80);
822     levels->mLevels.add(90);
823     profiles->mImageEncodingQualityLevels.add(levels);
824 }
825 
826 /*static*/ MediaProfiles*
createDefaultInstance()827 MediaProfiles::createDefaultInstance()
828 {
829     MediaProfiles *profiles = new MediaProfiles;
830     createDefaultCamcorderProfiles(profiles);
831     createDefaultVideoEncoders(profiles);
832     createDefaultAudioEncoders(profiles);
833     createDefaultVideoDecoders(profiles);
834     createDefaultAudioDecoders(profiles);
835     createDefaultEncoderOutputFileFormats(profiles);
836     createDefaultImageEncodingQualityLevels(profiles);
837     return profiles;
838 }
839 
840 /*static*/ MediaProfiles*
createInstanceFromXmlFile(const char * xml)841 MediaProfiles::createInstanceFromXmlFile(const char *xml)
842 {
843     FILE *fp = NULL;
844     CHECK((fp = fopen(xml, "r")));
845 
846     XML_Parser parser = ::XML_ParserCreate(NULL);
847     CHECK(parser != NULL);
848 
849     MediaProfiles *profiles = new MediaProfiles();
850     ::XML_SetUserData(parser, profiles);
851     ::XML_SetElementHandler(parser, startElementHandler, NULL);
852 
853     /*
854       FIXME:
855       expat is not compiled with -DXML_DTD. We don't have DTD parsing support.
856 
857       if (!::XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS)) {
858           ALOGE("failed to enable DTD support in the xml file");
859           return UNKNOWN_ERROR;
860       }
861 
862     */
863 
864     const int BUFF_SIZE = 512;
865     for (;;) {
866         void *buff = ::XML_GetBuffer(parser, BUFF_SIZE);
867         if (buff == NULL) {
868             ALOGE("failed to in call to XML_GetBuffer()");
869             delete profiles;
870             profiles = NULL;
871             goto exit;
872         }
873 
874         int bytes_read = ::fread(buff, 1, BUFF_SIZE, fp);
875         if (bytes_read < 0) {
876             ALOGE("failed in call to read");
877             delete profiles;
878             profiles = NULL;
879             goto exit;
880         }
881 
882         CHECK(::XML_ParseBuffer(parser, bytes_read, bytes_read == 0));
883 
884         if (bytes_read == 0) break;  // done parsing the xml file
885     }
886 
887 exit:
888     ::XML_ParserFree(parser);
889     ::fclose(fp);
890     return profiles;
891 }
892 
getOutputFileFormats() const893 Vector<output_format> MediaProfiles::getOutputFileFormats() const
894 {
895     return mEncoderOutputFileFormats;  // copy out
896 }
897 
getVideoEncoders() const898 Vector<video_encoder> MediaProfiles::getVideoEncoders() const
899 {
900     Vector<video_encoder> encoders;
901     for (size_t i = 0; i < mVideoEncoders.size(); ++i) {
902         encoders.add(mVideoEncoders[i]->mCodec);
903     }
904     return encoders;  // copy out
905 }
906 
getVideoEncoderParamByName(const char * name,video_encoder codec) const907 int MediaProfiles::getVideoEncoderParamByName(const char *name, video_encoder codec) const
908 {
909     ALOGV("getVideoEncoderParamByName: %s for codec %d", name, codec);
910     int index = -1;
911     for (size_t i = 0, n = mVideoEncoders.size(); i < n; ++i) {
912         if (mVideoEncoders[i]->mCodec == codec) {
913             index = i;
914             break;
915         }
916     }
917     if (index == -1) {
918         ALOGE("The given video encoder %d is not found", codec);
919         return -1;
920     }
921 
922     if (!strcmp("enc.vid.width.min", name)) return mVideoEncoders[index]->mMinFrameWidth;
923     if (!strcmp("enc.vid.width.max", name)) return mVideoEncoders[index]->mMaxFrameWidth;
924     if (!strcmp("enc.vid.height.min", name)) return mVideoEncoders[index]->mMinFrameHeight;
925     if (!strcmp("enc.vid.height.max", name)) return mVideoEncoders[index]->mMaxFrameHeight;
926     if (!strcmp("enc.vid.bps.min", name)) return mVideoEncoders[index]->mMinBitRate;
927     if (!strcmp("enc.vid.bps.max", name)) return mVideoEncoders[index]->mMaxBitRate;
928     if (!strcmp("enc.vid.fps.min", name)) return mVideoEncoders[index]->mMinFrameRate;
929     if (!strcmp("enc.vid.fps.max", name)) return mVideoEncoders[index]->mMaxFrameRate;
930 
931     ALOGE("The given video encoder param name %s is not found", name);
932     return -1;
933 }
934 
getAudioEncoders() const935 Vector<audio_encoder> MediaProfiles::getAudioEncoders() const
936 {
937     Vector<audio_encoder> encoders;
938     for (size_t i = 0; i < mAudioEncoders.size(); ++i) {
939         encoders.add(mAudioEncoders[i]->mCodec);
940     }
941     return encoders;  // copy out
942 }
943 
getAudioEncoderParamByName(const char * name,audio_encoder codec) const944 int MediaProfiles::getAudioEncoderParamByName(const char *name, audio_encoder codec) const
945 {
946     ALOGV("getAudioEncoderParamByName: %s for codec %d", name, codec);
947     int index = -1;
948     for (size_t i = 0, n = mAudioEncoders.size(); i < n; ++i) {
949         if (mAudioEncoders[i]->mCodec == codec) {
950             index = i;
951             break;
952         }
953     }
954     if (index == -1) {
955         ALOGE("The given audio encoder %d is not found", codec);
956         return -1;
957     }
958 
959     if (!strcmp("enc.aud.ch.min", name)) return mAudioEncoders[index]->mMinChannels;
960     if (!strcmp("enc.aud.ch.max", name)) return mAudioEncoders[index]->mMaxChannels;
961     if (!strcmp("enc.aud.bps.min", name)) return mAudioEncoders[index]->mMinBitRate;
962     if (!strcmp("enc.aud.bps.max", name)) return mAudioEncoders[index]->mMaxBitRate;
963     if (!strcmp("enc.aud.hz.min", name)) return mAudioEncoders[index]->mMinSampleRate;
964     if (!strcmp("enc.aud.hz.max", name)) return mAudioEncoders[index]->mMaxSampleRate;
965 
966     ALOGE("The given audio encoder param name %s is not found", name);
967     return -1;
968 }
969 
getVideoDecoders() const970 Vector<video_decoder> MediaProfiles::getVideoDecoders() const
971 {
972     Vector<video_decoder> decoders;
973     for (size_t i = 0; i < mVideoDecoders.size(); ++i) {
974         decoders.add(mVideoDecoders[i]->mCodec);
975     }
976     return decoders;  // copy out
977 }
978 
getAudioDecoders() const979 Vector<audio_decoder> MediaProfiles::getAudioDecoders() const
980 {
981     Vector<audio_decoder> decoders;
982     for (size_t i = 0; i < mAudioDecoders.size(); ++i) {
983         decoders.add(mAudioDecoders[i]->mCodec);
984     }
985     return decoders;  // copy out
986 }
987 
getCamcorderProfileIndex(int cameraId,camcorder_quality quality) const988 int MediaProfiles::getCamcorderProfileIndex(int cameraId, camcorder_quality quality) const
989 {
990     int index = -1;
991     for (size_t i = 0, n = mCamcorderProfiles.size(); i < n; ++i) {
992         if (mCamcorderProfiles[i]->mCameraId == cameraId &&
993             mCamcorderProfiles[i]->mQuality == quality) {
994             index = i;
995             break;
996         }
997     }
998     return index;
999 }
1000 
getCamcorderProfileParamByName(const char * name,int cameraId,camcorder_quality quality) const1001 int MediaProfiles::getCamcorderProfileParamByName(const char *name,
1002                                                   int cameraId,
1003                                                   camcorder_quality quality) const
1004 {
1005     ALOGV("getCamcorderProfileParamByName: %s for camera %d, quality %d",
1006         name, cameraId, quality);
1007 
1008     int index = getCamcorderProfileIndex(cameraId, quality);
1009     if (index == -1) {
1010         ALOGE("The given camcorder profile camera %d quality %d is not found",
1011             cameraId, quality);
1012         return -1;
1013     }
1014 
1015     if (!strcmp("duration", name)) return mCamcorderProfiles[index]->mDuration;
1016     if (!strcmp("file.format", name)) return mCamcorderProfiles[index]->mFileFormat;
1017     if (!strcmp("vid.codec", name)) return mCamcorderProfiles[index]->mVideoCodec->mCodec;
1018     if (!strcmp("vid.width", name)) return mCamcorderProfiles[index]->mVideoCodec->mFrameWidth;
1019     if (!strcmp("vid.height", name)) return mCamcorderProfiles[index]->mVideoCodec->mFrameHeight;
1020     if (!strcmp("vid.bps", name)) return mCamcorderProfiles[index]->mVideoCodec->mBitRate;
1021     if (!strcmp("vid.fps", name)) return mCamcorderProfiles[index]->mVideoCodec->mFrameRate;
1022     if (!strcmp("aud.codec", name)) return mCamcorderProfiles[index]->mAudioCodec->mCodec;
1023     if (!strcmp("aud.bps", name)) return mCamcorderProfiles[index]->mAudioCodec->mBitRate;
1024     if (!strcmp("aud.ch", name)) return mCamcorderProfiles[index]->mAudioCodec->mChannels;
1025     if (!strcmp("aud.hz", name)) return mCamcorderProfiles[index]->mAudioCodec->mSampleRate;
1026 
1027     ALOGE("The given camcorder profile param id %d name %s is not found", cameraId, name);
1028     return -1;
1029 }
1030 
hasCamcorderProfile(int cameraId,camcorder_quality quality) const1031 bool MediaProfiles::hasCamcorderProfile(int cameraId, camcorder_quality quality) const
1032 {
1033     return (getCamcorderProfileIndex(cameraId, quality) != -1);
1034 }
1035 
getImageEncodingQualityLevels(int cameraId) const1036 Vector<int> MediaProfiles::getImageEncodingQualityLevels(int cameraId) const
1037 {
1038     Vector<int> result;
1039     ImageEncodingQualityLevels *levels = findImageEncodingQualityLevels(cameraId);
1040     if (levels != NULL) {
1041         result = levels->mLevels;  // copy out
1042     }
1043     return result;
1044 }
1045 
getStartTimeOffsetMs(int cameraId) const1046 int MediaProfiles::getStartTimeOffsetMs(int cameraId) const {
1047     int offsetTimeMs = -1;
1048     ssize_t index = mStartTimeOffsets.indexOfKey(cameraId);
1049     if (index >= 0) {
1050         offsetTimeMs = mStartTimeOffsets.valueFor(cameraId);
1051     }
1052     ALOGV("offsetTime=%d ms and cameraId=%d", offsetTimeMs, cameraId);
1053     return offsetTimeMs;
1054 }
1055 
~MediaProfiles()1056 MediaProfiles::~MediaProfiles()
1057 {
1058     CHECK("destructor should never be called" == 0);
1059 #if 0
1060     for (size_t i = 0; i < mAudioEncoders.size(); ++i) {
1061         delete mAudioEncoders[i];
1062     }
1063     mAudioEncoders.clear();
1064 
1065     for (size_t i = 0; i < mVideoEncoders.size(); ++i) {
1066         delete mVideoEncoders[i];
1067     }
1068     mVideoEncoders.clear();
1069 
1070     for (size_t i = 0; i < mVideoDecoders.size(); ++i) {
1071         delete mVideoDecoders[i];
1072     }
1073     mVideoDecoders.clear();
1074 
1075     for (size_t i = 0; i < mAudioDecoders.size(); ++i) {
1076         delete mAudioDecoders[i];
1077     }
1078     mAudioDecoders.clear();
1079 
1080     for (size_t i = 0; i < mCamcorderProfiles.size(); ++i) {
1081         delete mCamcorderProfiles[i];
1082     }
1083     mCamcorderProfiles.clear();
1084 #endif
1085 }
1086 } // namespace android
1087