From decd96988e495133e4a1728f612d4c9fdb4d218e Mon Sep 17 00:00:00 2001 From: Andreas Huber Date: Thu, 2 Dec 2010 13:27:47 -0800 Subject: Squashed commit of the following: commit de99ae4a523ff5ec40b47071f22fdde1a4b2a0bf Author: Andreas Huber 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 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 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 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 --- media/libstagefright/mpeg2ts/ESQueue.cpp | 47 ++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) (limited to 'media/libstagefright/mpeg2ts/ESQueue.cpp') 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; } -- cgit v1.1