From bfd41f33c77c66ead48ee378e4ea4b7bfa5fca1f Mon Sep 17 00:00:00 2001
From: Andreas Huber <andih@google.com>
Date: Mon, 15 Nov 2010 09:01:13 -0800
Subject: Refactor h.264 profile/level support into avc_utils.

Change-Id: Idb33636dc723aa79ea0122dc3582109ada4b1358
related-to-bug: 2368598
---
 media/libstagefright/avc_utils.cpp | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

(limited to 'media/libstagefright/avc_utils.cpp')

diff --git a/media/libstagefright/avc_utils.cpp b/media/libstagefright/avc_utils.cpp
index 478e40c..2fe5e18 100644
--- a/media/libstagefright/avc_utils.cpp
+++ b/media/libstagefright/avc_utils.cpp
@@ -218,6 +218,28 @@ static sp<ABuffer> FindNAL(
     return NULL;
 }
 
+const char *AVCProfileToString(uint8_t profile) {
+    switch (profile) {
+        case kAVCProfileBaseline:
+            return "Baseline";
+        case kAVCProfileMain:
+            return "Main";
+        case kAVCProfileExtended:
+            return "Extended";
+        case kAVCProfileHigh:
+            return "High";
+        case kAVCProfileHigh10:
+            return "High 10";
+        case kAVCProfileHigh422:
+            return "High 422";
+        case kAVCProfileHigh444:
+            return "High 444";
+        case kAVCProfileCAVLC444Intra:
+            return "CAVLC 444 Intra";
+        default:   return "Unknown";
+    }
+}
+
 sp<MetaData> MakeAVCCodecSpecificData(const sp<ABuffer> &accessUnit) {
     const uint8_t *data = accessUnit->data();
     size_t size = accessUnit->size();
@@ -244,6 +266,10 @@ sp<MetaData> MakeAVCCodecSpecificData(const sp<ABuffer> &accessUnit) {
 
     *out++ = 0x01;  // configurationVersion
     memcpy(out, seqParamSet->data() + 1, 3);  // profile/level...
+
+    uint8_t profile = out[0];
+    uint8_t level = out[2];
+
     out += 3;
     *out++ = (0x3f << 2) | 1;  // lengthSize == 2 bytes
     *out++ = 0xe0 | 1;
@@ -271,7 +297,8 @@ sp<MetaData> MakeAVCCodecSpecificData(const sp<ABuffer> &accessUnit) {
     meta->setInt32(kKeyWidth, width);
     meta->setInt32(kKeyHeight, height);
 
-    LOGI("found AVC codec config (%d x %d)", width, height);
+    LOGI("found AVC codec config (%d x %d, %s-profile level %d.%d)",
+         width, height, AVCProfileToString(profile), level / 10, level % 10);
 
     return meta;
 }
-- 
cgit v1.1