Fix for 5234840 Corrupted frames in transition

This is to solve the corrupt frame in transition clip generated
from mpeg4 input clip.
Compress domain trimming is disabled for mpeg4 since hardware
encdoer may use different time scale value than the input mpeg4
clip.

Change-Id: I19377a19840f599ba9cb24c89dc86aaa63fc229e

diff --git a/libvideoeditor/vss/src/M4xVSS_API.c b/libvideoeditor/vss/src/M4xVSS_API.c
index de69cd1..37b2e47 100755 (executable)
--- a/libvideoeditor/vss/src/M4xVSS_API.c
+++ b/libvideoeditor/vss/src/M4xVSS_API.c
@@ -2432,12 +2432,15 @@ M4OSA_ERR M4xVSS_SendCommand( M4OSA_Context pContext,
                 }
             }
             /* Here check the clip video profile and level, if it exceeds
-             * the profile and level of export file, then the file need
-             * to be transcoded(do not do compress domain trim) */
+             * the profile and level of export file, then the file needs
+             * to be transcoded(do not do compress domain trim).
+             * Also for MPEG4 fomart, always do transcoding since HW encoder
+             * may use different time scale value than the input clip*/
            if ((fileProperties.uiVideoProfile >
                      xVSS_context->pSettings->xVSS.outputVideoProfile) ||
                 (fileProperties.uiVideoLevel >
-                     xVSS_context->pSettings->xVSS.outputVideoLevel)) {
+                     xVSS_context->pSettings->xVSS.outputVideoLevel) ||
+                (fileProperties.VideoStreamType == M4VIDEOEDITING_kMPEG4)) {
                /* Set bTranscodingRequired to TRUE to indicate the video will be
                 * transcoded in MCS. */
                xVSS_context->pSettings->pClipList[i]->bTranscodingRequired =