Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Andreas Huber | b5ae1c8 | 2009-12-14 10:53:00 -0800 | [diff] [blame] | 17 | //#define LOG_NDEBUG 0 |
| 18 | #define LOG_TAG "AVCDecoder" |
| 19 | #include <utils/Log.h> |
| 20 | |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 21 | #include "AVCDecoder.h" |
| 22 | |
| 23 | #include "avcdec_api.h" |
| 24 | #include "avcdec_int.h" |
| 25 | |
| 26 | #include <OMX_Component.h> |
| 27 | |
| 28 | #include <media/stagefright/MediaBufferGroup.h> |
| 29 | #include <media/stagefright/MediaDebug.h> |
| 30 | #include <media/stagefright/MediaDefs.h> |
| 31 | #include <media/stagefright/MediaErrors.h> |
| 32 | #include <media/stagefright/MetaData.h> |
| 33 | #include <media/stagefright/Utils.h> |
Andreas Huber | b72c7e3 | 2010-10-01 10:51:41 -0700 | [diff] [blame] | 34 | #include <media/stagefright/foundation/hexdump.h> |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 35 | |
| 36 | namespace android { |
| 37 | |
Andreas Huber | 9402038 | 2010-05-12 16:30:12 -0700 | [diff] [blame] | 38 | static const char kStartCode[4] = { 0x00, 0x00, 0x00, 0x01 }; |
| 39 | |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 40 | static int32_t Malloc(void *userData, int32_t size, int32_t attrs) { |
| 41 | return reinterpret_cast<int32_t>(malloc(size)); |
| 42 | } |
| 43 | |
| 44 | static void Free(void *userData, int32_t ptr) { |
| 45 | free(reinterpret_cast<void *>(ptr)); |
| 46 | } |
| 47 | |
| 48 | AVCDecoder::AVCDecoder(const sp<MediaSource> &source) |
| 49 | : mSource(source), |
| 50 | mStarted(false), |
| 51 | mHandle(new tagAVCHandle), |
| 52 | mInputBuffer(NULL), |
| 53 | mAnchorTimeUs(0), |
Andreas Huber | b5ae1c8 | 2009-12-14 10:53:00 -0800 | [diff] [blame] | 54 | mNumSamplesOutput(0), |
Andreas Huber | 6624c9f | 2010-07-20 15:04:28 -0700 | [diff] [blame] | 55 | mPendingSeekTimeUs(-1), |
| 56 | mPendingSeekMode(MediaSource::ReadOptions::SEEK_CLOSEST_SYNC), |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 57 | mTargetTimeUs(-1), |
| 58 | mSPSSeen(false), |
| 59 | mPPSSeen(false) { |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 60 | memset(mHandle, 0, sizeof(tagAVCHandle)); |
| 61 | mHandle->AVCObject = NULL; |
| 62 | mHandle->userData = this; |
| 63 | mHandle->CBAVC_DPBAlloc = ActivateSPSWrapper; |
| 64 | mHandle->CBAVC_FrameBind = BindFrameWrapper; |
| 65 | mHandle->CBAVC_FrameUnbind = UnbindFrame; |
| 66 | mHandle->CBAVC_Malloc = Malloc; |
| 67 | mHandle->CBAVC_Free = Free; |
| 68 | |
| 69 | mFormat = new MetaData; |
| 70 | mFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); |
| 71 | int32_t width, height; |
| 72 | CHECK(mSource->getFormat()->findInt32(kKeyWidth, &width)); |
| 73 | CHECK(mSource->getFormat()->findInt32(kKeyHeight, &height)); |
| 74 | mFormat->setInt32(kKeyWidth, width); |
| 75 | mFormat->setInt32(kKeyHeight, height); |
Andreas Huber | 1bb0ffd | 2010-11-22 13:06:35 -0800 | [diff] [blame] | 76 | mFormat->setRect(kKeyCropRect, 0, 0, width - 1, height - 1); |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 77 | mFormat->setInt32(kKeyColorFormat, OMX_COLOR_FormatYUV420Planar); |
| 78 | mFormat->setCString(kKeyDecoderComponent, "AVCDecoder"); |
Andreas Huber | 85adf5e | 2009-12-11 11:27:02 -0800 | [diff] [blame] | 79 | |
| 80 | int64_t durationUs; |
| 81 | if (mSource->getFormat()->findInt64(kKeyDuration, &durationUs)) { |
| 82 | mFormat->setInt64(kKeyDuration, durationUs); |
| 83 | } |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 84 | } |
| 85 | |
| 86 | AVCDecoder::~AVCDecoder() { |
| 87 | if (mStarted) { |
| 88 | stop(); |
| 89 | } |
| 90 | |
Andreas Huber | 98b48de | 2010-01-29 10:10:22 -0800 | [diff] [blame] | 91 | PVAVCCleanUpDecoder(mHandle); |
| 92 | |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 93 | delete mHandle; |
| 94 | mHandle = NULL; |
| 95 | } |
| 96 | |
| 97 | status_t AVCDecoder::start(MetaData *) { |
| 98 | CHECK(!mStarted); |
| 99 | |
| 100 | uint32_t type; |
| 101 | const void *data; |
| 102 | size_t size; |
Andreas Huber | dd0359f | 2010-01-05 11:13:08 -0800 | [diff] [blame] | 103 | sp<MetaData> meta = mSource->getFormat(); |
| 104 | if (meta->findData(kKeyAVCC, &type, &data, &size)) { |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 105 | // Parse the AVCDecoderConfigurationRecord |
| 106 | |
| 107 | const uint8_t *ptr = (const uint8_t *)data; |
| 108 | |
| 109 | CHECK(size >= 7); |
| 110 | CHECK_EQ(ptr[0], 1); // configurationVersion == 1 |
| 111 | uint8_t profile = ptr[1]; |
| 112 | uint8_t level = ptr[3]; |
| 113 | |
| 114 | // There is decodable content out there that fails the following |
| 115 | // assertion, let's be lenient for now... |
| 116 | // CHECK((ptr[4] >> 2) == 0x3f); // reserved |
| 117 | |
| 118 | size_t lengthSize = 1 + (ptr[4] & 3); |
| 119 | |
| 120 | // commented out check below as H264_QVGA_500_NO_AUDIO.3gp |
| 121 | // violates it... |
| 122 | // CHECK((ptr[5] >> 5) == 7); // reserved |
| 123 | |
| 124 | size_t numSeqParameterSets = ptr[5] & 31; |
| 125 | |
| 126 | ptr += 6; |
| 127 | size -= 6; |
| 128 | |
| 129 | for (size_t i = 0; i < numSeqParameterSets; ++i) { |
| 130 | CHECK(size >= 2); |
| 131 | size_t length = U16_AT(ptr); |
| 132 | |
| 133 | ptr += 2; |
| 134 | size -= 2; |
| 135 | |
| 136 | CHECK(size >= length); |
| 137 | |
| 138 | addCodecSpecificData(ptr, length); |
| 139 | |
| 140 | ptr += length; |
| 141 | size -= length; |
| 142 | } |
| 143 | |
| 144 | CHECK(size >= 1); |
| 145 | size_t numPictureParameterSets = *ptr; |
| 146 | ++ptr; |
| 147 | --size; |
| 148 | |
| 149 | for (size_t i = 0; i < numPictureParameterSets; ++i) { |
| 150 | CHECK(size >= 2); |
| 151 | size_t length = U16_AT(ptr); |
| 152 | |
| 153 | ptr += 2; |
| 154 | size -= 2; |
| 155 | |
| 156 | CHECK(size >= length); |
| 157 | |
| 158 | addCodecSpecificData(ptr, length); |
| 159 | |
| 160 | ptr += length; |
| 161 | size -= length; |
| 162 | } |
| 163 | } |
| 164 | |
Andreas Huber | 9402038 | 2010-05-12 16:30:12 -0700 | [diff] [blame] | 165 | mSource->start(); |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 166 | |
| 167 | mAnchorTimeUs = 0; |
| 168 | mNumSamplesOutput = 0; |
Andreas Huber | b5ae1c8 | 2009-12-14 10:53:00 -0800 | [diff] [blame] | 169 | mPendingSeekTimeUs = -1; |
Andreas Huber | 6624c9f | 2010-07-20 15:04:28 -0700 | [diff] [blame] | 170 | mPendingSeekMode = ReadOptions::SEEK_CLOSEST_SYNC; |
| 171 | mTargetTimeUs = -1; |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 172 | mSPSSeen = false; |
| 173 | mPPSSeen = false; |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 174 | mStarted = true; |
| 175 | |
| 176 | return OK; |
| 177 | } |
| 178 | |
| 179 | void AVCDecoder::addCodecSpecificData(const uint8_t *data, size_t size) { |
Andreas Huber | 9402038 | 2010-05-12 16:30:12 -0700 | [diff] [blame] | 180 | MediaBuffer *buffer = new MediaBuffer(size + 4); |
| 181 | memcpy(buffer->data(), kStartCode, 4); |
| 182 | memcpy((uint8_t *)buffer->data() + 4, data, size); |
| 183 | buffer->set_range(0, size + 4); |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 184 | |
| 185 | mCodecSpecificData.push(buffer); |
| 186 | } |
| 187 | |
| 188 | status_t AVCDecoder::stop() { |
| 189 | CHECK(mStarted); |
| 190 | |
| 191 | for (size_t i = 0; i < mCodecSpecificData.size(); ++i) { |
| 192 | (*mCodecSpecificData.editItemAt(i)).release(); |
| 193 | } |
| 194 | mCodecSpecificData.clear(); |
| 195 | |
| 196 | if (mInputBuffer) { |
| 197 | mInputBuffer->release(); |
| 198 | mInputBuffer = NULL; |
| 199 | } |
| 200 | |
| 201 | mSource->stop(); |
| 202 | |
| 203 | releaseFrames(); |
| 204 | |
| 205 | mStarted = false; |
| 206 | |
| 207 | return OK; |
| 208 | } |
| 209 | |
| 210 | sp<MetaData> AVCDecoder::getFormat() { |
| 211 | return mFormat; |
| 212 | } |
| 213 | |
Andreas Huber | 9402038 | 2010-05-12 16:30:12 -0700 | [diff] [blame] | 214 | static void findNALFragment( |
| 215 | const MediaBuffer *buffer, const uint8_t **fragPtr, size_t *fragSize) { |
| 216 | const uint8_t *data = |
| 217 | (const uint8_t *)buffer->data() + buffer->range_offset(); |
| 218 | |
| 219 | size_t size = buffer->range_length(); |
| 220 | |
| 221 | CHECK(size >= 4); |
| 222 | CHECK(!memcmp(kStartCode, data, 4)); |
| 223 | |
| 224 | size_t offset = 4; |
| 225 | while (offset + 3 < size && memcmp(kStartCode, &data[offset], 4)) { |
| 226 | ++offset; |
| 227 | } |
| 228 | |
| 229 | *fragPtr = &data[4]; |
| 230 | if (offset + 3 >= size) { |
| 231 | *fragSize = size - 4; |
| 232 | } else { |
| 233 | *fragSize = offset - 4; |
| 234 | } |
| 235 | } |
| 236 | |
Andreas Huber | 55f8aee | 2010-09-22 11:47:00 -0700 | [diff] [blame] | 237 | MediaBuffer *AVCDecoder::drainOutputBuffer() { |
| 238 | int32_t index; |
| 239 | int32_t Release; |
| 240 | AVCFrameIO Output; |
| 241 | Output.YCbCr[0] = Output.YCbCr[1] = Output.YCbCr[2] = NULL; |
| 242 | AVCDec_Status status = PVAVCDecGetOutput(mHandle, &index, &Release, &Output); |
| 243 | |
| 244 | if (status != AVCDEC_SUCCESS) { |
| 245 | LOGV("PVAVCDecGetOutput returned error %d", status); |
| 246 | return NULL; |
| 247 | } |
| 248 | |
| 249 | CHECK(index >= 0); |
| 250 | CHECK(index < (int32_t)mFrames.size()); |
| 251 | |
| 252 | MediaBuffer *mbuf = mFrames.editItemAt(index); |
| 253 | |
| 254 | bool skipFrame = false; |
| 255 | |
| 256 | if (mTargetTimeUs >= 0) { |
| 257 | int64_t timeUs; |
| 258 | CHECK(mbuf->meta_data()->findInt64(kKeyTime, &timeUs)); |
| 259 | CHECK(timeUs <= mTargetTimeUs); |
| 260 | |
| 261 | if (timeUs < mTargetTimeUs) { |
| 262 | // We're still waiting for the frame with the matching |
| 263 | // timestamp and we won't return the current one. |
| 264 | skipFrame = true; |
| 265 | |
| 266 | LOGV("skipping frame at %lld us", timeUs); |
| 267 | } else { |
| 268 | LOGV("found target frame at %lld us", timeUs); |
| 269 | |
| 270 | mTargetTimeUs = -1; |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | if (!skipFrame) { |
| 275 | mbuf->set_range(0, mbuf->size()); |
| 276 | mbuf->add_ref(); |
| 277 | |
| 278 | return mbuf; |
| 279 | } |
| 280 | |
| 281 | return new MediaBuffer(0); |
| 282 | } |
| 283 | |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 284 | status_t AVCDecoder::read( |
| 285 | MediaBuffer **out, const ReadOptions *options) { |
| 286 | *out = NULL; |
| 287 | |
Andreas Huber | b5ae1c8 | 2009-12-14 10:53:00 -0800 | [diff] [blame] | 288 | int64_t seekTimeUs; |
Andreas Huber | 6624c9f | 2010-07-20 15:04:28 -0700 | [diff] [blame] | 289 | ReadOptions::SeekMode mode; |
| 290 | if (options && options->getSeekTo(&seekTimeUs, &mode)) { |
Andreas Huber | b5ae1c8 | 2009-12-14 10:53:00 -0800 | [diff] [blame] | 291 | LOGV("seek requested to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6); |
| 292 | |
| 293 | CHECK(seekTimeUs >= 0); |
| 294 | mPendingSeekTimeUs = seekTimeUs; |
Andreas Huber | 6624c9f | 2010-07-20 15:04:28 -0700 | [diff] [blame] | 295 | mPendingSeekMode = mode; |
Andreas Huber | b5ae1c8 | 2009-12-14 10:53:00 -0800 | [diff] [blame] | 296 | |
| 297 | if (mInputBuffer) { |
| 298 | mInputBuffer->release(); |
| 299 | mInputBuffer = NULL; |
| 300 | } |
| 301 | |
| 302 | PVAVCDecReset(mHandle); |
| 303 | } |
| 304 | |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 305 | if (mInputBuffer == NULL) { |
| 306 | LOGV("fetching new input buffer."); |
| 307 | |
Andreas Huber | 6624c9f | 2010-07-20 15:04:28 -0700 | [diff] [blame] | 308 | bool seeking = false; |
| 309 | |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 310 | if (!mCodecSpecificData.isEmpty()) { |
| 311 | mInputBuffer = mCodecSpecificData.editItemAt(0); |
| 312 | mCodecSpecificData.removeAt(0); |
| 313 | } else { |
| 314 | for (;;) { |
Andreas Huber | b5ae1c8 | 2009-12-14 10:53:00 -0800 | [diff] [blame] | 315 | if (mPendingSeekTimeUs >= 0) { |
| 316 | LOGV("reading data from timestamp %lld (%.2f secs)", |
| 317 | mPendingSeekTimeUs, mPendingSeekTimeUs / 1E6); |
| 318 | } |
| 319 | |
| 320 | ReadOptions seekOptions; |
| 321 | if (mPendingSeekTimeUs >= 0) { |
Andreas Huber | 6624c9f | 2010-07-20 15:04:28 -0700 | [diff] [blame] | 322 | seeking = true; |
| 323 | |
| 324 | seekOptions.setSeekTo(mPendingSeekTimeUs, mPendingSeekMode); |
Andreas Huber | b5ae1c8 | 2009-12-14 10:53:00 -0800 | [diff] [blame] | 325 | mPendingSeekTimeUs = -1; |
| 326 | } |
| 327 | status_t err = mSource->read(&mInputBuffer, &seekOptions); |
| 328 | seekOptions.clearSeekTo(); |
| 329 | |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 330 | if (err != OK) { |
Andreas Huber | 55f8aee | 2010-09-22 11:47:00 -0700 | [diff] [blame] | 331 | *out = drainOutputBuffer(); |
| 332 | return (*out == NULL) ? err : (status_t)OK; |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 333 | } |
| 334 | |
| 335 | if (mInputBuffer->range_length() > 0) { |
| 336 | break; |
| 337 | } |
| 338 | |
| 339 | mInputBuffer->release(); |
| 340 | mInputBuffer = NULL; |
| 341 | } |
| 342 | } |
Andreas Huber | 6624c9f | 2010-07-20 15:04:28 -0700 | [diff] [blame] | 343 | |
| 344 | if (seeking) { |
| 345 | int64_t targetTimeUs; |
| 346 | if (mInputBuffer->meta_data()->findInt64(kKeyTargetTime, &targetTimeUs) |
| 347 | && targetTimeUs >= 0) { |
| 348 | mTargetTimeUs = targetTimeUs; |
| 349 | } else { |
| 350 | mTargetTimeUs = -1; |
| 351 | } |
| 352 | } |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 353 | } |
| 354 | |
Andreas Huber | 9402038 | 2010-05-12 16:30:12 -0700 | [diff] [blame] | 355 | const uint8_t *fragPtr; |
| 356 | size_t fragSize; |
| 357 | findNALFragment(mInputBuffer, &fragPtr, &fragSize); |
| 358 | |
| 359 | bool releaseFragment = true; |
| 360 | status_t err = UNKNOWN_ERROR; |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 361 | |
| 362 | int nalType; |
| 363 | int nalRefIdc; |
| 364 | AVCDec_Status res = |
| 365 | PVAVCDecGetNALType( |
Andreas Huber | 9402038 | 2010-05-12 16:30:12 -0700 | [diff] [blame] | 366 | const_cast<uint8_t *>(fragPtr), fragSize, |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 367 | &nalType, &nalRefIdc); |
| 368 | |
| 369 | if (res != AVCDEC_SUCCESS) { |
Andreas Huber | 45922df | 2010-09-16 10:25:34 -0700 | [diff] [blame] | 370 | LOGV("cannot determine nal type"); |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 371 | } else if (nalType == AVC_NALTYPE_SPS || nalType == AVC_NALTYPE_PPS |
| 372 | || (mSPSSeen && mPPSSeen)) { |
| 373 | switch (nalType) { |
| 374 | case AVC_NALTYPE_SPS: |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 375 | { |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 376 | mSPSSeen = true; |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 377 | |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 378 | res = PVAVCDecSeqParamSet( |
| 379 | mHandle, const_cast<uint8_t *>(fragPtr), |
| 380 | fragSize); |
| 381 | |
| 382 | if (res != AVCDEC_SUCCESS) { |
Andreas Huber | 45922df | 2010-09-16 10:25:34 -0700 | [diff] [blame] | 383 | LOGV("PVAVCDecSeqParamSet returned error %d", res); |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 384 | break; |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 385 | } |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 386 | |
| 387 | AVCDecObject *pDecVid = (AVCDecObject *)mHandle->AVCObject; |
| 388 | |
| 389 | int32_t width = |
| 390 | (pDecVid->seqParams[0]->pic_width_in_mbs_minus1 + 1) * 16; |
| 391 | |
| 392 | int32_t height = |
| 393 | (pDecVid->seqParams[0]->pic_height_in_map_units_minus1 + 1) * 16; |
| 394 | |
| 395 | int32_t crop_left, crop_right, crop_top, crop_bottom; |
| 396 | if (pDecVid->seqParams[0]->frame_cropping_flag) |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 397 | { |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 398 | crop_left = 2 * pDecVid->seqParams[0]->frame_crop_left_offset; |
| 399 | crop_right = |
| 400 | width - (2 * pDecVid->seqParams[0]->frame_crop_right_offset + 1); |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 401 | |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 402 | if (pDecVid->seqParams[0]->frame_mbs_only_flag) |
| 403 | { |
| 404 | crop_top = 2 * pDecVid->seqParams[0]->frame_crop_top_offset; |
| 405 | crop_bottom = |
| 406 | height - |
| 407 | (2 * pDecVid->seqParams[0]->frame_crop_bottom_offset + 1); |
Andreas Huber | 6624c9f | 2010-07-20 15:04:28 -0700 | [diff] [blame] | 408 | } |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 409 | else |
| 410 | { |
| 411 | crop_top = 4 * pDecVid->seqParams[0]->frame_crop_top_offset; |
| 412 | crop_bottom = |
| 413 | height - |
| 414 | (4 * pDecVid->seqParams[0]->frame_crop_bottom_offset + 1); |
| 415 | } |
| 416 | } else { |
| 417 | crop_bottom = height - 1; |
| 418 | crop_right = width - 1; |
| 419 | crop_top = crop_left = 0; |
Andreas Huber | 6624c9f | 2010-07-20 15:04:28 -0700 | [diff] [blame] | 420 | } |
| 421 | |
Andreas Huber | 1bb0ffd | 2010-11-22 13:06:35 -0800 | [diff] [blame] | 422 | int32_t prevCropLeft, prevCropTop; |
| 423 | int32_t prevCropRight, prevCropBottom; |
| 424 | if (!mFormat->findRect( |
| 425 | kKeyCropRect, |
| 426 | &prevCropLeft, &prevCropTop, |
| 427 | &prevCropRight, &prevCropBottom)) { |
| 428 | prevCropLeft = prevCropTop = 0; |
| 429 | prevCropRight = width - 1; |
| 430 | prevCropBottom = height - 1; |
| 431 | } |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 432 | |
| 433 | int32_t oldWidth, oldHeight; |
| 434 | CHECK(mFormat->findInt32(kKeyWidth, &oldWidth)); |
| 435 | CHECK(mFormat->findInt32(kKeyHeight, &oldHeight)); |
| 436 | |
Andreas Huber | 1bb0ffd | 2010-11-22 13:06:35 -0800 | [diff] [blame] | 437 | if (oldWidth != width || oldHeight != height |
| 438 | || prevCropLeft != crop_left |
| 439 | || prevCropTop != crop_top |
| 440 | || prevCropRight != crop_right |
| 441 | || prevCropBottom != crop_bottom) { |
| 442 | mFormat->setRect( |
| 443 | kKeyCropRect, |
| 444 | crop_left, crop_top, crop_right, crop_bottom); |
| 445 | |
| 446 | mFormat->setInt32(kKeyWidth, width); |
| 447 | mFormat->setInt32(kKeyHeight, height); |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 448 | |
| 449 | err = INFO_FORMAT_CHANGED; |
Andreas Huber | 6624c9f | 2010-07-20 15:04:28 -0700 | [diff] [blame] | 450 | } else { |
| 451 | *out = new MediaBuffer(0); |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 452 | err = OK; |
Andreas Huber | 6624c9f | 2010-07-20 15:04:28 -0700 | [diff] [blame] | 453 | } |
Andreas Huber | 9402038 | 2010-05-12 16:30:12 -0700 | [diff] [blame] | 454 | break; |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 455 | } |
| 456 | |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 457 | case AVC_NALTYPE_PPS: |
| 458 | { |
| 459 | mPPSSeen = true; |
| 460 | |
| 461 | res = PVAVCDecPicParamSet( |
| 462 | mHandle, const_cast<uint8_t *>(fragPtr), |
| 463 | fragSize); |
| 464 | |
| 465 | if (res != AVCDEC_SUCCESS) { |
Andreas Huber | 45922df | 2010-09-16 10:25:34 -0700 | [diff] [blame] | 466 | LOGV("PVAVCDecPicParamSet returned error %d", res); |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 467 | break; |
| 468 | } |
| 469 | |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 470 | *out = new MediaBuffer(0); |
| 471 | |
Andreas Huber | 9402038 | 2010-05-12 16:30:12 -0700 | [diff] [blame] | 472 | err = OK; |
Andreas Huber | 9402038 | 2010-05-12 16:30:12 -0700 | [diff] [blame] | 473 | break; |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 474 | } |
| 475 | |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 476 | case AVC_NALTYPE_SLICE: |
| 477 | case AVC_NALTYPE_IDR: |
| 478 | { |
| 479 | res = PVAVCDecodeSlice( |
| 480 | mHandle, const_cast<uint8_t *>(fragPtr), |
| 481 | fragSize); |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 482 | |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 483 | if (res == AVCDEC_PICTURE_OUTPUT_READY) { |
Andreas Huber | 55f8aee | 2010-09-22 11:47:00 -0700 | [diff] [blame] | 484 | MediaBuffer *mbuf = drainOutputBuffer(); |
| 485 | if (mbuf == NULL) { |
Andreas Huber | 45922df | 2010-09-16 10:25:34 -0700 | [diff] [blame] | 486 | break; |
| 487 | } |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 488 | |
Andreas Huber | 55f8aee | 2010-09-22 11:47:00 -0700 | [diff] [blame] | 489 | *out = mbuf; |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 490 | |
| 491 | // Do _not_ release input buffer yet. |
| 492 | |
| 493 | releaseFragment = false; |
| 494 | err = OK; |
| 495 | break; |
| 496 | } |
| 497 | |
| 498 | if (res == AVCDEC_PICTURE_READY || res == AVCDEC_SUCCESS) { |
| 499 | *out = new MediaBuffer(0); |
| 500 | |
| 501 | err = OK; |
| 502 | } else { |
Andreas Huber | 45922df | 2010-09-16 10:25:34 -0700 | [diff] [blame] | 503 | LOGV("PVAVCDecodeSlice returned error %d", res); |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 504 | } |
| 505 | break; |
| 506 | } |
| 507 | |
| 508 | case AVC_NALTYPE_SEI: |
| 509 | { |
| 510 | res = PVAVCDecSEI( |
| 511 | mHandle, const_cast<uint8_t *>(fragPtr), |
| 512 | fragSize); |
| 513 | |
| 514 | if (res != AVCDEC_SUCCESS) { |
| 515 | break; |
| 516 | } |
| 517 | |
| 518 | *out = new MediaBuffer(0); |
| 519 | |
| 520 | err = OK; |
| 521 | break; |
| 522 | } |
| 523 | |
| 524 | case AVC_NALTYPE_AUD: |
| 525 | case AVC_NALTYPE_FILL: |
Andreas Huber | 55f8aee | 2010-09-22 11:47:00 -0700 | [diff] [blame] | 526 | case AVC_NALTYPE_EOSEQ: |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 527 | { |
| 528 | *out = new MediaBuffer(0); |
| 529 | |
| 530 | err = OK; |
| 531 | break; |
| 532 | } |
| 533 | |
| 534 | default: |
| 535 | { |
| 536 | LOGE("Should not be here, unknown nalType %d", nalType); |
Andreas Huber | b8fdab2 | 2011-03-18 11:40:20 -0700 | [diff] [blame] | 537 | |
| 538 | err = ERROR_MALFORMED; |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 539 | break; |
| 540 | } |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 541 | } |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 542 | } else { |
| 543 | // We haven't seen SPS or PPS yet. |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 544 | |
Andreas Huber | 1564455 | 2010-08-04 13:04:46 -0700 | [diff] [blame] | 545 | *out = new MediaBuffer(0); |
| 546 | err = OK; |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 547 | } |
| 548 | |
Andreas Huber | 9402038 | 2010-05-12 16:30:12 -0700 | [diff] [blame] | 549 | if (releaseFragment) { |
| 550 | size_t offset = mInputBuffer->range_offset(); |
| 551 | if (fragSize + 4 == mInputBuffer->range_length()) { |
| 552 | mInputBuffer->release(); |
| 553 | mInputBuffer = NULL; |
| 554 | } else { |
| 555 | mInputBuffer->set_range( |
| 556 | offset + fragSize + 4, |
| 557 | mInputBuffer->range_length() - fragSize - 4); |
| 558 | } |
| 559 | } |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 560 | |
Andreas Huber | 9402038 | 2010-05-12 16:30:12 -0700 | [diff] [blame] | 561 | return err; |
Andreas Huber | 4a0ec3f | 2009-12-10 09:44:29 -0800 | [diff] [blame] | 562 | } |
| 563 | |
| 564 | // static |
| 565 | int32_t AVCDecoder::ActivateSPSWrapper( |
| 566 | void *userData, unsigned int sizeInMbs, unsigned int numBuffers) { |
| 567 | return static_cast<AVCDecoder *>(userData)->activateSPS(sizeInMbs, numBuffers); |
| 568 | } |
| 569 | |
| 570 | // static |
| 571 | int32_t AVCDecoder::BindFrameWrapper( |
| 572 | void *userData, int32_t index, uint8_t **yuv) { |
| 573 | return static_cast<AVCDecoder *>(userData)->bindFrame(index, yuv); |
| 574 | } |
| 575 | |
| 576 | // static |
| 577 | void AVCDecoder::UnbindFrame(void *userData, int32_t index) { |
| 578 | } |
| 579 | |
| 580 | int32_t AVCDecoder::activateSPS( |
| 581 | unsigned int sizeInMbs, unsigned int numBuffers) { |
| 582 | CHECK(mFrames.isEmpty()); |
| 583 | |
| 584 | size_t frameSize = (sizeInMbs << 7) * 3; |
| 585 | for (unsigned int i = 0; i < numBuffers; ++i) { |
| 586 | MediaBuffer *buffer = new MediaBuffer(frameSize); |
| 587 | buffer->setObserver(this); |
| 588 | |
| 589 | mFrames.push(buffer); |
| 590 | } |
| 591 | |
| 592 | return 1; |
| 593 | } |
| 594 | |
| 595 | int32_t AVCDecoder::bindFrame(int32_t index, uint8_t **yuv) { |
| 596 | CHECK(index >= 0); |
| 597 | CHECK(index < (int32_t)mFrames.size()); |
| 598 | |
| 599 | CHECK(mInputBuffer != NULL); |
| 600 | int64_t timeUs; |
| 601 | CHECK(mInputBuffer->meta_data()->findInt64(kKeyTime, &timeUs)); |
| 602 | mFrames[index]->meta_data()->setInt64(kKeyTime, timeUs); |
| 603 | |
| 604 | *yuv = (uint8_t *)mFrames[index]->data(); |
| 605 | |
| 606 | return 1; |
| 607 | } |
| 608 | |
| 609 | void AVCDecoder::releaseFrames() { |
| 610 | for (size_t i = 0; i < mFrames.size(); ++i) { |
| 611 | MediaBuffer *buffer = mFrames.editItemAt(i); |
| 612 | |
| 613 | buffer->setObserver(NULL); |
| 614 | buffer->release(); |
| 615 | } |
| 616 | mFrames.clear(); |
| 617 | } |
| 618 | |
| 619 | void AVCDecoder::signalBufferReturned(MediaBuffer *buffer) { |
| 620 | } |
| 621 | |
| 622 | } // namespace android |