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authorAndreas Huber <andih@google.com>2010-12-02 13:27:47 -0800
committerAndreas Huber <andih@google.com>2010-12-02 13:27:47 -0800
commitb5c6afc208bd70eba386dbb2c0fb29b34e44e4d4 (patch)
tree3e39cb8af266852629ac56da930324e1fa05a4ce /media/libstagefright/mpeg2ts
parent97c40a9deeb18393792fe5096143d6760422dbe6 (diff)
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Squashed commit of the following:
commit de99ae4a523ff5ec40b47071f22fdde1a4b2a0bf Author: Andreas Huber <andih@google.com> Date: Thu Dec 2 13:18:40 2010 -0800 Scan for sync words to find H.264 frame/AAC frame boundaries if PES packets do not start with them. Change-Id: If2861982ecb3006fac806105dbfcd1d43c2a4205 commit be23791ff0d037aa7073589cdc8bfc362e1c281d Author: Andreas Huber <andih@google.com> Date: Thu Dec 2 13:12:39 2010 -0800 Properly expand relative key URLs and strip surrounding quotes in the M3UParser. Change-Id: I013a6d83a64f095d090e5c7730298bdac7d03ab4 commit 0f1d8f65effe0cc42a265dd91d8b91dce6534325 Author: Andreas Huber <andih@google.com> Date: Thu Dec 2 13:11:27 2010 -0800 Ugly hack that assumes that any http url containing "m3u8" refers to an httplive stream. Change-Id: I05d7bbc5dab0f9822558122b5b9dc2a109ed8518 commit 255f0d5cdb1072ecd66b47ee614bf574f1388e5a Author: Andreas Huber <andih@google.com> Date: Thu Dec 2 13:10:56 2010 -0800 Add one more mimetype "application/x-mpegurl" to identify httplive playlists. Change-Id: I63fd3b8c2539c9ee23c077df533157af78b10863 Change-Id: I135687383009dbe32d690c9ba8dea60159adc616
Diffstat (limited to 'media/libstagefright/mpeg2ts')
-rw-r--r--media/libstagefright/mpeg2ts/ATSParser.cpp12
-rw-r--r--media/libstagefright/mpeg2ts/ESQueue.cpp47
2 files changed, 57 insertions, 2 deletions
diff --git a/media/libstagefright/mpeg2ts/ATSParser.cpp b/media/libstagefright/mpeg2ts/ATSParser.cpp
index f06a1bb..a559b21 100644
--- a/media/libstagefright/mpeg2ts/ATSParser.cpp
+++ b/media/libstagefright/mpeg2ts/ATSParser.cpp
@@ -238,10 +238,15 @@ void ATSParser::Program::parseProgramMap(ABitReader *br) {
}
sp<MediaSource> ATSParser::Program::getSource(SourceType type) {
+ size_t index = (type == MPEG2ADTS_AUDIO) ? 0 : 0;
+
for (size_t i = 0; i < mStreams.size(); ++i) {
sp<MediaSource> source = mStreams.editValueAt(i)->getSource(type);
if (source != NULL) {
- return source;
+ if (index == 0) {
+ return source;
+ }
+ --index;
}
}
@@ -508,7 +513,10 @@ void ATSParser::Stream::onPayloadData(
int64_t timeUs = mProgram->convertPTSToTimestamp(PTS);
status_t err = mQueue.appendData(data, size, timeUs);
- CHECK_EQ(err, (status_t)OK);
+
+ if (err != OK) {
+ return;
+ }
sp<ABuffer> accessUnit;
while ((accessUnit = mQueue.dequeueAccessUnit()) != NULL) {
diff --git a/media/libstagefright/mpeg2ts/ESQueue.cpp b/media/libstagefright/mpeg2ts/ESQueue.cpp
index f11b3c3..37bcb23 100644
--- a/media/libstagefright/mpeg2ts/ESQueue.cpp
+++ b/media/libstagefright/mpeg2ts/ESQueue.cpp
@@ -55,9 +55,34 @@ status_t ElementaryStreamQueue::appendData(
switch (mMode) {
case H264:
{
+#if 0
if (size < 4 || memcmp("\x00\x00\x00\x01", data, 4)) {
return ERROR_MALFORMED;
}
+#else
+ uint8_t *ptr = (uint8_t *)data;
+
+ ssize_t startOffset = -1;
+ for (size_t i = 0; i + 3 < size; ++i) {
+ if (!memcmp("\x00\x00\x00\x01", &ptr[i], 4)) {
+ startOffset = i;
+ break;
+ }
+ }
+
+ if (startOffset < 0) {
+ return ERROR_MALFORMED;
+ }
+
+ if (startOffset > 0) {
+ LOGI("found something resembling an H.264 syncword at "
+ "offset %ld",
+ startOffset);
+ }
+
+ data = &ptr[startOffset];
+ size -= startOffset;
+#endif
break;
}
@@ -65,9 +90,31 @@ status_t ElementaryStreamQueue::appendData(
{
uint8_t *ptr = (uint8_t *)data;
+#if 0
if (size < 2 || ptr[0] != 0xff || (ptr[1] >> 4) != 0x0f) {
return ERROR_MALFORMED;
}
+#else
+ ssize_t startOffset = -1;
+ for (size_t i = 0; i + 1 < size; ++i) {
+ if (ptr[i] == 0xff && (ptr[i + 1] >> 4) == 0x0f) {
+ startOffset = i;
+ break;
+ }
+ }
+
+ if (startOffset < 0) {
+ return ERROR_MALFORMED;
+ }
+
+ if (startOffset > 0) {
+ LOGI("found something resembling an AAC syncword at offset %ld",
+ startOffset);
+ }
+
+ data = &ptr[startOffset];
+ size -= startOffset;
+#endif
break;
}