diff options
author | jstebbins <[email protected]> | 2014-01-12 21:48:54 +0000 |
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committer | jstebbins <[email protected]> | 2014-01-12 21:48:54 +0000 |
commit | d69e6b4612a40ba2a4714ac8e02a9b4fea6bb03c (patch) | |
tree | d51d1d3b5f01a2ea27b97c2eed8ddc26865ec333 /contrib/ffmpeg/A02-dca-resync.patch | |
parent | a42fd932a3fdc837bd7d7c8d83f7f0a335f18ce7 (diff) |
bump libav, libav-v10_alpha1-90-g63debaa
Adds interlaced VC1 and HEVC support.
Eliminates the need for most of our local patches.
Many assorted bug fixes and improvements.
git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5962 b64f7644-9d1e-0410-96f1-a4d463321fa5
Diffstat (limited to 'contrib/ffmpeg/A02-dca-resync.patch')
-rw-r--r-- | contrib/ffmpeg/A02-dca-resync.patch | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/contrib/ffmpeg/A02-dca-resync.patch b/contrib/ffmpeg/A02-dca-resync.patch deleted file mode 100644 index bbd9ad7ed..000000000 --- a/contrib/ffmpeg/A02-dca-resync.patch +++ /dev/null @@ -1,73 +0,0 @@ -From 9922584ba3b5b02d913e629ea74d72e994870873 Mon Sep 17 00:00:00 2001 -From: John Stebbins <[email protected]> -Date: Thu, 17 Jan 2013 19:57:26 +0100 -Subject: [PATCH] dca_parser: Handle changes in dca frame size - -A change in framesize caused a perpetual loss of synchronization. -So read (and use) the frame size from the frame header instead of -setting it only once. ---- - libavcodec/dca_parser.c | 15 +++++++++------ - 1 file changed, 9 insertions(+), 6 deletions(-) - -diff --git a/libavcodec/dca_parser.c b/libavcodec/dca_parser.c -index ab235cf..12180f3 100644 ---- a/libavcodec/dca_parser.c -+++ b/libavcodec/dca_parser.c -@@ -62,10 +62,12 @@ static int dca_find_frame_end(DCAParseContext * pc1, const uint8_t * buf, - if (IS_MARKER(state, i, buf, buf_size)) { - if (pc1->lastmarker && state == pc1->lastmarker) { - start_found = 1; -+ i++; - break; - } else if (!pc1->lastmarker) { - start_found = 1; - pc1->lastmarker = state; -+ i++; - break; - } - } -@@ -80,9 +82,6 @@ static int dca_find_frame_end(DCAParseContext * pc1, const uint8_t * buf, - if (state == pc1->lastmarker && IS_MARKER(state, i, buf, buf_size)) { - if(pc1->framesize > pc1->size) - continue; -- if(!pc1->framesize){ -- pc1->framesize = pc1->hd_pos ? pc1->hd_pos : pc1->size; -- } - pc->frame_start_found = 0; - pc->state = -1; - pc1->size = 0; -@@ -139,7 +138,7 @@ int ff_dca_convert_bitstream(const uint8_t *src, int src_size, uint8_t *dst, - } - - static int dca_parse_params(const uint8_t *buf, int buf_size, int *duration, -- int *sample_rate) -+ int *sample_rate, int *framesize) - { - GetBitContext gb; - uint8_t hdr[12 + FF_INPUT_BUFFER_PADDING_SIZE] = { 0 }; -@@ -159,7 +158,11 @@ static int dca_parse_params(const uint8_t *buf, int buf_size, int *duration, - return AVERROR_INVALIDDATA; - *duration = 256 * (sample_blocks / 8); - -- skip_bits(&gb, 20); -+ *framesize = get_bits(&gb, 14) + 1; -+ if (*framesize < 95) -+ return AVERROR_INVALIDDATA; -+ -+ skip_bits(&gb, 6); - sr_code = get_bits(&gb, 4); - *sample_rate = avpriv_dca_sample_rates[sr_code]; - if (*sample_rate == 0) -@@ -190,7 +193,7 @@ static int dca_parse(AVCodecParserContext * s, - } - - /* read the duration and sample rate from the frame header */ -- if (!dca_parse_params(buf, buf_size, &duration, &sample_rate)) { -+ if (!dca_parse_params(buf, buf_size, &duration, &sample_rate, &pc1->framesize)) { - s->duration = duration; - avctx->sample_rate = sample_rate; - } else --- -1.7.10.4 - |