1 files changed, 0 insertions, 150 deletions
diff --git a/media/libstagefright/mpeg2ts/ESQueue.cpp b/media/libstagefright/mpeg2ts/ESQueue.cpp
index 4a75ee4..a13287e 100644
--- a/media/libstagefright/mpeg2ts/ESQueue.cpp
+++ b/media/libstagefright/mpeg2ts/ESQueue.cpp
@@ -40,81 +40,6 @@ sp<MetaData> ElementaryStreamQueue::getFormat() {
     return mFormat;
 }
 
-static status_t getNextNALUnit(
-        const uint8_t **_data, size_t *_size,
-        const uint8_t **nalStart, size_t *nalSize,
-        bool startCodeFollows = false) {
-    const uint8_t *data = *_data;
-    size_t size = *_size;
-
-    *nalStart = NULL;
-    *nalSize = 0;
-
-    if (size == 0) {
-        return -EAGAIN;
-    }
-
-    // Skip any number of leading 0x00.
-
-    size_t offset = 0;
-    while (offset < size && data[offset] == 0x00) {
-        ++offset;
-    }
-
-    if (offset == size) {
-        return -EAGAIN;
-    }
-
-    // A valid startcode consists of at least two 0x00 bytes followed by 0x01.
-
-    if (offset < 2 || data[offset] != 0x01) {
-        return ERROR_MALFORMED;
-    }
-
-    ++offset;
-
-    size_t startOffset = offset;
-
-    for (;;) {
-        while (offset < size && data[offset] != 0x01) {
-            ++offset;
-        }
-
-        if (offset == size) {
-            if (startCodeFollows) {
-                offset = size + 2;
-                break;
-            }
-
-            return -EAGAIN;
-        }
-
-        if (data[offset - 1] == 0x00 && data[offset - 2] == 0x00) {
-            break;
-        }
-
-        ++offset;
-    }
-
-    size_t endOffset = offset - 2;
-    while (data[endOffset - 1] == 0x00) {
-        --endOffset;
-    }
-
-    *nalStart = &data[startOffset];
-    *nalSize = endOffset - startOffset;
-
-    if (offset + 2 < size) {
-        *_data = &data[offset - 2];
-        *_size = size - offset + 2;
-    } else {
-        *_data = NULL;
-        *_size = 0;
-    }
-
-    return OK;
-}
-
 void ElementaryStreamQueue::clear() {
     mBuffer->setRange(0, 0);
     mFormat.clear();
@@ -433,79 +358,4 @@ sp<ABuffer> ElementaryStreamQueue::dequeueAccessUnitH264() {
     return NULL;
 }
 
-static sp<ABuffer> FindNAL(
-        const uint8_t *data, size_t size, unsigned nalType,
-        size_t *stopOffset) {
-    const uint8_t *nalStart;
-    size_t nalSize;
-    while (getNextNALUnit(&data, &size, &nalStart, &nalSize, true) == OK) {
-        if ((nalStart[0] & 0x1f) == nalType) {
-            sp<ABuffer> buffer = new ABuffer(nalSize);
-            memcpy(buffer->data(), nalStart, nalSize);
-            return buffer;
-        }
-    }
-
-    return NULL;
-}
-
-sp<MetaData> ElementaryStreamQueue::MakeAVCCodecSpecificData(
-        const sp<ABuffer> &accessUnit) {
-    const uint8_t *data = accessUnit->data();
-    size_t size = accessUnit->size();
-
-    sp<ABuffer> seqParamSet = FindNAL(data, size, 7, NULL);
-    if (seqParamSet == NULL) {
-        return NULL;
-    }
-
-    int32_t width, height;
-    FindAVCDimensions(seqParamSet, &width, &height);
-
-    size_t stopOffset;
-    sp<ABuffer> picParamSet = FindNAL(data, size, 8, &stopOffset);
-    CHECK(picParamSet != NULL);
-
-    size_t csdSize =
-        1 + 3 + 1 + 1
-        + 2 * 1 + seqParamSet->size()
-        + 1 + 2 * 1 + picParamSet->size();
-
-    sp<ABuffer> csd = new ABuffer(csdSize);
-    uint8_t *out = csd->data();
-
-    *out++ = 0x01;  // configurationVersion
-    memcpy(out, seqParamSet->data() + 1, 3);  // profile/level...
-    out += 3;
-    *out++ = (0x3f << 2) | 1;  // lengthSize == 2 bytes
-    *out++ = 0xe0 | 1;
-
-    *out++ = seqParamSet->size() >> 8;
-    *out++ = seqParamSet->size() & 0xff;
-    memcpy(out, seqParamSet->data(), seqParamSet->size());
-    out += seqParamSet->size();
-
-    *out++ = 1;
-
-    *out++ = picParamSet->size() >> 8;
-    *out++ = picParamSet->size() & 0xff;
-    memcpy(out, picParamSet->data(), picParamSet->size());
-
-#if 0
-    LOGI("AVC seq param set");
-    hexdump(seqParamSet->data(), seqParamSet->size());
-#endif
-
-    sp<MetaData> meta = new MetaData;
-    meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
-
-    meta->setData(kKeyAVCC, 0, csd->data(), csd->size());
-    meta->setInt32(kKeyWidth, width);
-    meta->setInt32(kKeyHeight, height);
-
-    LOGI("found AVC codec config (%d x %d)", width, height);
-
-    return meta;
-}
-
 }  // namespace android