make kodi usable

1 files changed, 767 insertions, 0 deletions

diff --git a/package/ffmpeg/xbmc.patch b/package/ffmpeg/xbmc.patch
new file mode 100644
index 000000000..8a0ef64cd
--- /dev/null
+++ b/package/ffmpeg/xbmc.patch
@@ -0,0 +1,767 @@
+From f68c860bdc70e440f047ca60c8f9497a0e5a2122 Mon Sep 17 00:00:00 2001
+From: Joakim Plate <elupus@ecce.se>
+Date: Sun, 11 Sep 2011 19:04:51 +0200
+Subject: [PATCH 01/15] Support raw dvdsub palette as stored on normal dvd's
+
+This is how the palette is stored on dvd's. Currently
+only xbmc passes the palette information to libavcodec
+this way.
+---
+ libavcodec/dvdsubdec.c | 24 ++++++++++++++++++++++++
+ 1 file changed, 24 insertions(+)
+
+diff --git a/libavcodec/dvdsubdec.c b/libavcodec/dvdsubdec.c
+index 39b0e25..a19086d 100644
+--- a/libavcodec/dvdsubdec.c
++++ b/libavcodec/dvdsubdec.c
+@@ -61,6 +61,24 @@ static void yuv_a_to_rgba(const uint8_t *ycbcr, const uint8_t *alpha, uint32_t *
+     }
+ }
+ 
++static void ayvu_to_argb(const uint8_t *ayvu, uint32_t *argb, int num_values)
++{
++    uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;
++    uint8_t r, g, b;
++    int i, y, cb, cr, a;
++    int r_add, g_add, b_add;
++
++    for (i = num_values; i > 0; i--) {
++        a = *ayvu++;
++        y = *ayvu++;
++        cr = *ayvu++;
++        cb = *ayvu++;
++        YUV_TO_RGB1_CCIR(cb, cr);
++        YUV_TO_RGB2_CCIR(r, g, b, y);
++        *argb++ = (a << 24) | (r << 16) | (g << 8) | b;
++    }
++}
++
+ static int decode_run_2bit(GetBitContext *gb, int *color)
+ {
+     unsigned int v, t;
+@@ -628,6 +646,12 @@ static av_cold int dvdsub_init(AVCodecContext *avctx)
+ 
+     if (ctx->palette_str)
+         parse_palette(ctx, ctx->palette_str);
++
++    if (!ctx->has_palette && avctx->extradata_size == 64) {
++        ayvu_to_argb((uint8_t*)avctx->extradata, ctx->palette, 16);
++        ctx->has_palette = 1;
++    }
++
+     if (ctx->has_palette) {
+         int i;
+         av_log(avctx, AV_LOG_DEBUG, "palette:");
+-- 
+1.9.3
+
+
+From d53ff2a91f95b2b6ef3974921228e90a4a765af6 Mon Sep 17 00:00:00 2001
+From: Joakim Plate <elupus@ecce.se>
+Date: Sat, 22 Oct 2011 18:33:45 +0200
+Subject: [PATCH 02/15] Check return value of avio_seek and avoid modifying
+ state if it fails
+
+The code still modifies state if the timestamp is not found. Not
+sure exactly how to avoid that.
+---
+ libavformat/matroskadec.c | 23 ++++++++++++++---------
+ 1 file changed, 14 insertions(+), 9 deletions(-)
+
+diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
+index ec43526..66d5e8e 100644
+--- a/libavformat/matroskadec.c
++++ b/libavformat/matroskadec.c
+@@ -2992,8 +2992,8 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index,
+     timestamp = FFMAX(timestamp, st->index_entries[0].timestamp);
+ 
+     if ((index = av_index_search_timestamp(st, timestamp, flags)) < 0) {
+-        avio_seek(s->pb, st->index_entries[st->nb_index_entries - 1].pos,
+-                  SEEK_SET);
++        if (avio_seek(s->pb, st->index_entries[st->nb_index_entries-1].pos, SEEK_SET) < 0)
++            return -1;
+         matroska->current_id = 0;
+         while ((index = av_index_search_timestamp(st, timestamp, flags)) < 0) {
+             matroska_clear_queue(matroska);
+@@ -3002,16 +3002,11 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index,
+         }
+     }
+ 
+-    matroska_clear_queue(matroska);
+     if (index < 0 || (matroska->cues_parsing_deferred < 0 && index == st->nb_index_entries - 1))
+         goto err;
+ 
+     index_min = index;
+     for (i = 0; i < matroska->tracks.nb_elem; i++) {
+-        tracks[i].audio.pkt_cnt        = 0;
+-        tracks[i].audio.sub_packet_cnt = 0;
+-        tracks[i].audio.buf_timecode   = AV_NOPTS_VALUE;
+-        tracks[i].end_timecode         = 0;
+         if (tracks[i].type == MATROSKA_TRACK_TYPE_SUBTITLE &&
+             tracks[i].stream->discard != AVDISCARD_ALL) {
+             index_sub = av_index_search_timestamp(
+@@ -3025,8 +3020,18 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index,
+         }
+     }
+ 
+-    avio_seek(s->pb, st->index_entries[index_min].pos, SEEK_SET);
+-    matroska->current_id       = 0;
++    if (avio_seek(s->pb, st->index_entries[index_min].pos, SEEK_SET) < 0)
++        return -1;
++
++    matroska_clear_queue(matroska);
++    for (i=0; i < matroska->tracks.nb_elem; i++) {
++        tracks[i].audio.pkt_cnt = 0;
++        tracks[i].audio.sub_packet_cnt = 0;
++        tracks[i].audio.buf_timecode = AV_NOPTS_VALUE;
++        tracks[i].end_timecode = 0;
++    }
++    matroska->current_id = 0;
++
+     if (flags & AVSEEK_FLAG_ANY) {
+         st->skip_to_keyframe = 0;
+         matroska->skip_to_timecode = timestamp;
+-- 
+1.9.3
+
+
+From d8c6b50095900bbc4f40dfb3c2d321a35361820a Mon Sep 17 00:00:00 2001
+From: Joakim Plate <elupus@ecce.se>
+Date: Mon, 12 Sep 2011 21:37:17 +0200
+Subject: [PATCH 03/15] asf hacks
+
+---
+ libavformat/asfdec.c | 11 +++++++++++
+ 1 file changed, 11 insertions(+)
+
+diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c
+index 978b956..30f099d 100644
+--- a/libavformat/asfdec.c
++++ b/libavformat/asfdec.c
+@@ -1546,9 +1546,20 @@ static int asf_read_seek(AVFormatContext *s, int stream_index,
+     AVStream *st    = s->streams[stream_index];
+     int ret = 0;
+ 
++    if (pts == 0) {
++      // this is a hack since av_gen_search searches the entire file in this case
++      av_log(s, AV_LOG_DEBUG, "SEEKTO: %"PRId64"\n", s->data_offset);
++      if (avio_seek(s->pb, s->data_offset, SEEK_SET) < 0)
++          return -1;
++      return 0;
++    }
++
+     if (s->packet_size <= 0)
+         return -1;
+ 
++    if (st->codec->codec_type != AVMEDIA_TYPE_VIDEO)
++        return -1;
++
+     /* Try using the protocol's read_seek if available */
+     if (s->pb) {
+         int ret = avio_seek_time(s->pb, stream_index, pts, flags);
+-- 
+1.9.3
+
+
+From bb32180f7e9fe2ff89888c26731dc043844b49e2 Mon Sep 17 00:00:00 2001
+From: Cory Fields <theuni-nospam-@xbmc.org>
+Date: Mon, 28 Jun 2010 01:55:31 -0400
+Subject: [PATCH 04/15] if av_read_packet returns AVERROR_IO, we are done.
+ ffmpeg's codecs might or might not handle returning any completed demuxed
+ packets correctly
+
+---
+ libavformat/utils.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/libavformat/utils.c b/libavformat/utils.c
+index e095d60..9fa0bb0 100644
+--- a/libavformat/utils.c
++++ b/libavformat/utils.c
+@@ -1460,6 +1460,8 @@ static int read_frame_internal(AVFormatContext *s, AVPacket *pkt)
+         if (ret < 0) {
+             if (ret == AVERROR(EAGAIN))
+                 return ret;
++            if (ret == AVERROR(EIO))
++                return ret;
+             /* flush the parsers */
+             for (i = 0; i < s->nb_streams; i++) {
+                 st = s->streams[i];
+-- 
+1.9.3
+
+
+From aae4de70cac340ed7e1b8db34125216c1e13cb00 Mon Sep 17 00:00:00 2001
+From: Cory Fields <theuni-nospam-@xbmc.org>
+Date: Mon, 28 Jun 2010 02:10:50 -0400
+Subject: [PATCH 05/15] added: Ticket #7187, TV Teletext support for DVB EBU
+ Teletext streams
+
+---
+ libavcodec/avcodec.h | 4 ++++
+ libavformat/mpegts.c | 2 ++
+ 2 files changed, 6 insertions(+)
+
+diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
+index 93ba4d0..f3de33a 100644
+--- a/libavcodec/avcodec.h
++++ b/libavcodec/avcodec.h
+@@ -523,6 +523,10 @@ enum AVCodecID {
+     AV_CODEC_ID_PJS        = MKBETAG('P','h','J','S'),
+     AV_CODEC_ID_ASS        = MKBETAG('A','S','S',' '),  ///< ASS as defined in Matroska
+ 
++    /* data codecs */
++    AV_CODEC_ID_VBI_DATA= 0x17500,
++    AV_CODEC_ID_VBI_TELETEXT,
++
+     /* other specific kind of codecs (generally used for attachments) */
+     AV_CODEC_ID_FIRST_UNKNOWN = 0x18000,           ///< A dummy ID pointing at the start of various fake codecs.
+     AV_CODEC_ID_TTF = 0x18000,
+diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
+index 7114088..e55193b 100644
+--- a/libavformat/mpegts.c
++++ b/libavformat/mpegts.c
+@@ -708,6 +708,8 @@ static const StreamType DESC_types[] = {
+     { 0x7b, AVMEDIA_TYPE_AUDIO,    AV_CODEC_ID_DTS          },
+     { 0x56, AVMEDIA_TYPE_SUBTITLE, AV_CODEC_ID_DVB_TELETEXT },
+     { 0x59, AVMEDIA_TYPE_SUBTITLE, AV_CODEC_ID_DVB_SUBTITLE }, /* subtitling descriptor */
++    { 0x45, AVMEDIA_TYPE_DATA,         AV_CODEC_ID_VBI_DATA }, /* VBI Data descriptor */
++    { 0x46, AVMEDIA_TYPE_DATA,     AV_CODEC_ID_VBI_TELETEXT }, /* VBI Teletext descriptor */
+     { 0 },
+ };
+ 
+-- 
+1.9.3
+
+
+From e71d4c1755bd4e23fe9b65fb6128a8b41cecfdb1 Mon Sep 17 00:00:00 2001
+From: Joakim Plate <elupus@ecce.se>
+Date: Sun, 18 Sep 2011 19:16:34 +0200
+Subject: [PATCH 06/15] Don't accept mpegts PMT that isn't current
+
+---
+ libavformat/mpegts.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
+index e55193b..9ec6220 100644
+--- a/libavformat/mpegts.c
++++ b/libavformat/mpegts.c
+@@ -552,6 +552,7 @@ typedef struct SectionHeader {
+     uint8_t tid;
+     uint16_t id;
+     uint8_t version;
++    uint8_t current;
+     uint8_t sec_num;
+     uint8_t last_sec_num;
+ } SectionHeader;
+@@ -623,6 +624,7 @@ static int parse_section_header(SectionHeader *h,
+     val = get8(pp, p_end);
+     if (val < 0)
+         return val;
++    h->current = val & 0x1;
+     h->version = (val >> 1) & 0x1f;
+     val = get8(pp, p_end);
+     if (val < 0)
+@@ -1891,6 +1893,8 @@ static void pat_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
+         return;
+     if (ts->skip_changes)
+         return;
++    if (!h->current)
++        return;
+ 
+     ts->stream->ts_id = h->id;
+ 
+-- 
+1.9.3
+
+
+From 473091d11f4e3a0c1820054368a76074a0e239cb Mon Sep 17 00:00:00 2001
+From: Joakim Plate <elupus@ecce.se>
+Date: Sun, 18 Sep 2011 19:17:23 +0200
+Subject: [PATCH 07/15] Don't reparse PMT unless it's version has changed
+
+---
+ libavformat/mpegts.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
+index 9ec6220..ab03372 100644
+--- a/libavformat/mpegts.c
++++ b/libavformat/mpegts.c
+@@ -87,6 +87,7 @@ struct MpegTSFilter {
+     int es_id;
+     int last_cc; /* last cc code (-1 if first packet) */
+     int64_t last_pcr;
++    int last_version; /* last version of data on this pid */
+     enum MpegTSFilterType type;
+     union {
+         MpegTSPESFilter pes_filter;
+@@ -432,6 +433,7 @@ static MpegTSFilter *mpegts_open_filter(MpegTSContext *ts, unsigned int pid,
+     filter->es_id   = -1;
+     filter->last_cc = -1;
+     filter->last_pcr= -1;
++    filter->last_version = -1;
+ 
+     return filter;
+ }
+@@ -1895,6 +1897,10 @@ static void pat_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
+         return;
+     if (!h->current)
+         return;
++    if (h->version == filter->last_version)
++        return;
++    filter->last_version = h->version;
++    av_dlog(ts->stream, "version=%d\n", filter->last_version);
+ 
+     ts->stream->ts_id = h->id;
+ 
+-- 
+1.9.3
+
+
+From aa357f84bcdb105910478aee74d5b675d65114bd Mon Sep 17 00:00:00 2001
+From: Cory Fields <theuni-nospam-@xbmc.org>
+Date: Fri, 9 Jul 2010 16:43:31 -0400
+Subject: [PATCH 08/15] Read PID timestamps as well as PCR timestamps to find
+ location in mpegts stream
+
+---
+ libavformat/mpegts.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++--
+ 1 file changed, 46 insertions(+), 2 deletions(-)
+
+diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
+index ab03372..9962ccf 100644
+--- a/libavformat/mpegts.c
++++ b/libavformat/mpegts.c
+@@ -2375,6 +2375,44 @@ static void seek_back(AVFormatContext *s, AVIOContext *pb, int64_t pos) {
+         av_log(s, pb->seekable ? AV_LOG_ERROR : AV_LOG_INFO, "Unable to seek back to the start\n");
+ }
+ 
++static int parse_timestamp(int64_t *ts, const uint8_t *buf)
++{
++    int afc, flags;
++    const uint8_t *p;
++
++    if(!(buf[1] & 0x40)) /* must be a start packet */
++        return -1;
++
++    afc = (buf[3] >> 4) & 3;
++    p = buf + 4;
++    if (afc == 0 || afc == 2) /* invalid or only adaption field */
++        return -1;
++    if (afc == 3)
++        p += p[0] + 1;
++    if (p >= buf + TS_PACKET_SIZE)
++        return -1;
++
++    if (p[0] != 0x00 || p[1] != 0x00 || p[2] != 0x01)  /* packet_start_code_prefix */
++        return -1;
++
++    flags = p[3] | 0x100; /* stream type */
++    if (!((flags >= 0x1c0 && flags <= 0x1df) ||
++          (flags >= 0x1e0 && flags <= 0x1ef) ||
++          (flags == 0x1bd) || (flags == 0x1fd)))
++        return -1;
++
++    flags = p[7];
++    if ((flags & 0xc0) == 0x80) {
++        *ts = ff_parse_pes_pts(p+9);
++        return 0;
++    } else if ((flags & 0xc0) == 0xc0) {
++        *ts = ff_parse_pes_pts(p+9+5);
++        return 0;
++    }
++    return -1;
++}
++
++
+ static int mpegts_read_header(AVFormatContext *s)
+ {
+     MpegTSContext *ts = s->priv_data;
+@@ -2574,6 +2612,7 @@ static av_unused int64_t mpegts_get_pcr(AVFormatContext *s, int stream_index,
+     uint8_t buf[TS_PACKET_SIZE];
+     int pcr_l, pcr_pid =
+         ((PESContext *)s->streams[stream_index]->priv_data)->pcr_pid;
++    int pid = ((PESContext*)s->streams[stream_index]->priv_data)->pid;
+     int pos47 = ts->pos47_full % ts->raw_packet_size;
+     pos =
+         ((*ppos + ts->raw_packet_size - 1 - pos47) / ts->raw_packet_size) *
+@@ -2595,6 +2634,11 @@ static av_unused int64_t mpegts_get_pcr(AVFormatContext *s, int stream_index,
+             *ppos = pos;
+             return timestamp;
+         }
++        if ((pid < 0 || (AV_RB16(buf + 1) & 0x1fff) == pid) &&
++            parse_timestamp(&timestamp, buf) == 0) {
++            *ppos = pos;
++            return timestamp;
++        }
+         pos += ts->raw_packet_size;
+     }
+ 
+@@ -2694,7 +2738,7 @@ AVInputFormat ff_mpegts_demuxer = {
+     .read_header    = mpegts_read_header,
+     .read_packet    = mpegts_read_packet,
+     .read_close     = mpegts_read_close,
+-    .read_timestamp = mpegts_get_dts,
++    .read_timestamp = mpegts_get_pcr,
+     .flags          = AVFMT_SHOW_IDS | AVFMT_TS_DISCONT,
+     .priv_class     = &mpegts_class,
+ };
+@@ -2706,7 +2750,7 @@ AVInputFormat ff_mpegtsraw_demuxer = {
+     .read_header    = mpegts_read_header,
+     .read_packet    = mpegts_raw_read_packet,
+     .read_close     = mpegts_read_close,
+-    .read_timestamp = mpegts_get_dts,
++    .read_timestamp = mpegts_get_pcr,
+     .flags          = AVFMT_SHOW_IDS | AVFMT_TS_DISCONT,
+     .priv_class     = &mpegtsraw_class,
+ };
+-- 
+1.9.3
+
+
+From 8deda04d599f1e248cba4d175257dea469feb719 Mon Sep 17 00:00:00 2001
+From: Joakim Plate <elupus@ecce.se>
+Date: Sat, 22 Oct 2011 19:01:38 +0200
+Subject: [PATCH 09/15] Get stream durations using read_timestamp
+
+---
+ libavformat/utils.c | 39 +++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 39 insertions(+)
+
+diff --git a/libavformat/utils.c b/libavformat/utils.c
+index 9fa0bb0..cbeaa9c 100644
+--- a/libavformat/utils.c
++++ b/libavformat/utils.c
+@@ -2480,6 +2480,41 @@ static void estimate_timings_from_bit_rate(AVFormatContext *ic)
+ #define DURATION_MAX_READ_SIZE 250000LL
+ #define DURATION_MAX_RETRY 4
+ 
++static void av_estimate_timings_from_pts2(AVFormatContext *ic, int64_t old_offset)
++{
++    AVStream *st;
++    int i, step= 1024;
++    int64_t ts, pos;
++
++    for(i=0;i<ic->nb_streams;i++) {
++        st = ic->streams[i];
++
++        pos = 0;
++        ts = ic->iformat->read_timestamp(ic, i, &pos, DURATION_MAX_READ_SIZE);
++        if (ts == AV_NOPTS_VALUE)
++            continue;
++        if (st->start_time > ts || st->start_time == AV_NOPTS_VALUE)
++            st->start_time = ts;
++
++        pos = avio_size(ic->pb) - 1;
++        do {
++            pos -= step;
++            ts = ic->iformat->read_timestamp(ic, i, &pos, pos + step);
++            step += step;
++        } while (ts == AV_NOPTS_VALUE && pos >= step && step < DURATION_MAX_READ_SIZE);
++
++        if (ts == AV_NOPTS_VALUE)
++            continue;
++
++        if (st->duration < ts - st->start_time || st->duration == AV_NOPTS_VALUE)
++            st->duration = ts - st->start_time;
++    }
++
++    fill_all_stream_timings(ic);
++
++    avio_seek(ic->pb, old_offset, SEEK_SET);
++}
++
+ /* only usable for MPEG-PS streams */
+ static void estimate_timings_from_pts(AVFormatContext *ic, int64_t old_offset)
+ {
+@@ -2630,6 +2665,10 @@ static void estimate_timings(AVFormatContext *ic, int64_t old_offset)
+          * the components */
+         fill_all_stream_timings(ic);
+         ic->duration_estimation_method = AVFMT_DURATION_FROM_STREAM;
++    } else if (ic->iformat->read_timestamp && 
++        file_size && ic->pb->seekable) {
++        /* get accurate estimate from the PTSes */
++        av_estimate_timings_from_pts2(ic, old_offset);
+     } else {
+         /* less precise: use bitrate info */
+         estimate_timings_from_bit_rate(ic);
+-- 
+1.9.3
+
+
+From 77caa1aab9b838a0085e2f4133d0e27eb6588f4b Mon Sep 17 00:00:00 2001
+From: Joakim Plate <elupus@ecce.se>
+Date: Wed, 8 Dec 2010 14:03:43 +0000
+Subject: [PATCH 10/15] changed: allow 4 second skew between streams in mov
+ before attempting to seek
+
+---
+ libavformat/mov.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/libavformat/mov.c b/libavformat/mov.c
+index 9b4832f..41be8b7 100644
+--- a/libavformat/mov.c
++++ b/libavformat/mov.c
+@@ -3673,8 +3673,8 @@ static AVIndexEntry *mov_find_next_sample(AVFormatContext *s, AVStream **st)
+             if (!sample || (!s->pb->seekable && current_sample->pos < sample->pos) ||
+                 (s->pb->seekable &&
+                  ((msc->pb != s->pb && dts < best_dts) || (msc->pb == s->pb &&
+-                 ((FFABS(best_dts - dts) <= AV_TIME_BASE && current_sample->pos < sample->pos) ||
+-                  (FFABS(best_dts - dts) > AV_TIME_BASE && dts < best_dts)))))) {
++                 ((FFABS(best_dts - dts) <= 4*AV_TIME_BASE && current_sample->pos < sample->pos) ||
++                  (FFABS(best_dts - dts) > 4*AV_TIME_BASE && dts < best_dts)))))) {
+                 sample = current_sample;
+                 best_dts = dts;
+                 *st = avst;
+-- 
+1.9.3
+
+
+From c3d69fb6f71a674310fefb17aebab01a6744881c Mon Sep 17 00:00:00 2001
+From: Joakim Plate <elupus@ecce.se>
+Date: Fri, 26 Nov 2010 20:56:48 +0000
+Subject: [PATCH 11/15] fixed: memleak in mpegts demuxer on some malformed (??)
+ mpegts files with too large pes packets
+
+at-visions sample file brokenStream.mpg
+---
+ libavformat/mpegts.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
+index 9962ccf..66ea11c 100644
+--- a/libavformat/mpegts.c
++++ b/libavformat/mpegts.c
+@@ -811,6 +811,10 @@ static void reset_pes_packet_state(PESContext *pes)
+ 
+ static void new_pes_packet(PESContext *pes, AVPacket *pkt)
+ {
++    if(pkt->data) {
++      av_log(pes->stream, AV_LOG_ERROR, "ignoring previously allocated packet on stream %d\n", pkt->stream_index);
++      av_free_packet(pkt);
++    }
+     av_init_packet(pkt);
+ 
+     pkt->buf  = pes->buffer;
+@@ -2565,6 +2569,8 @@ static int mpegts_read_packet(AVFormatContext *s, AVPacket *pkt)
+ 
+     pkt->size = -1;
+     ts->pkt = pkt;
++    ts->pkt->data = NULL;
++
+     ret = handle_packets(ts, 0);
+     if (ret < 0) {
+         av_free_packet(ts->pkt);
+-- 
+1.9.3
+
+
+From e621e2b83b43a5fade298251094458451eecad41 Mon Sep 17 00:00:00 2001
+From: Joakim Plate <elupus@ecce.se>
+Date: Mon, 28 Jun 2010 21:26:54 +0000
+Subject: [PATCH 12/15] Speed up mpegts av_find_stream_info
+
+---
+ libavformat/mpegts.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
+index 66ea11c..5811d26 100644
+--- a/libavformat/mpegts.c
++++ b/libavformat/mpegts.c
+@@ -969,7 +969,7 @@ static int mpegts_push_data(MpegTSFilter *filter,
+                         goto skip;
+ 
+                     /* stream not present in PMT */
+-                    if (!pes->st) {
++                    if (ts->auto_guess && !pes->st) {
+                         if (ts->skip_changes)
+                             goto skip;
+ 
+-- 
+1.9.3
+
+
+From 07a31ecbe3493cbc1d1a5b6dee7784257a70ca17 Mon Sep 17 00:00:00 2001
+From: marc <mhocking@ubuntu-desktop.(none)>
+Date: Mon, 18 Feb 2013 17:18:18 +0000
+Subject: [PATCH 13/15] dxva-h264 Fix dxva playback of streams that don't start
+ with an I-Frame.
+
+---
+ libavcodec/dxva2_h264.c | 8 ++++++++
+ libavcodec/h264.c       | 1 +
+ libavcodec/h264.h       | 2 ++
+ libavcodec/h264_slice.c | 1 +
+ 4 files changed, 12 insertions(+)
+
+diff --git a/libavcodec/dxva2_h264.c b/libavcodec/dxva2_h264.c
+index 1174188..263a272 100644
+--- a/libavcodec/dxva2_h264.c
++++ b/libavcodec/dxva2_h264.c
+@@ -448,6 +448,14 @@ static int dxva2_h264_end_frame(AVCodecContext *avctx)
+ 
+     if (ctx_pic->slice_count <= 0 || ctx_pic->bitstream_size <= 0)
+         return -1;
++
++    // Wait for an I-frame before start decoding. Workaround for ATI UVD and UVD+ GPUs
++    if (!h->got_first_iframe) {
++        if (!(ctx_pic->pp.wBitFields & (1 << 15)))
++            return -1;
++        h->got_first_iframe = 1;
++    }
++
+     ret = ff_dxva2_common_end_frame(avctx, &h->cur_pic_ptr->f,
+                                     &ctx_pic->pp, sizeof(ctx_pic->pp),
+                                     &ctx_pic->qm, sizeof(ctx_pic->qm),
+diff --git a/libavcodec/h264.c b/libavcodec/h264.c
+index 1d91987..8b7b026 100644
+--- a/libavcodec/h264.c
++++ b/libavcodec/h264.c
+@@ -1085,6 +1085,7 @@ void ff_h264_flush_change(H264Context *h)
+     h->list_count = 0;
+     h->current_slice = 0;
+     h->mmco_reset = 1;
++    h->got_first_iframe = 0;
+ }
+ 
+ /* forget old pics after a seek */
+diff --git a/libavcodec/h264.h b/libavcodec/h264.h
+index 228558b..5e92043 100644
+--- a/libavcodec/h264.h
++++ b/libavcodec/h264.h
+@@ -740,6 +740,8 @@ typedef struct H264Context {
+     int luma_weight_flag[2];    ///< 7.4.3.2 luma_weight_lX_flag
+     int chroma_weight_flag[2];  ///< 7.4.3.2 chroma_weight_lX_flag
+ 
++    int got_first_iframe;
++
+     // Timestamp stuff
+     int sei_buffering_period_present;   ///< Buffering period SEI flag
+     int initial_cpb_removal_delay[32];  ///< Initial timestamps for CPBs
+diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
+index ded26f8..e20f2c8 100644
+--- a/libavcodec/h264_slice.c
++++ b/libavcodec/h264_slice.c
+@@ -1166,6 +1166,7 @@ static int h264_slice_header_init(H264Context *h, int reinit)
+         ff_h264_free_tables(h, 0);
+     h->first_field           = 0;
+     h->prev_interlaced_frame = 1;
++    h->got_first_iframe = 0;
+ 
+     init_scan_tables(h);
+     ret = ff_h264_alloc_tables(h);
+-- 
+1.9.3
+
+
+From 67247a541dc1dfb547d35eb326ecf26b6c10b4d3 Mon Sep 17 00:00:00 2001
+From: elupus <elupus@xbmc.org>
+Date: Tue, 1 Nov 2011 20:18:35 +0100
+Subject: [PATCH 14/15] add public version of ff_read_frame_flush
+
+We need this since we sometimes seek on the
+input stream behind ffmpeg's back. After this
+all data need to be flushed completely.
+---
+ libavformat/avformat.h | 5 +++++
+ libavformat/utils.c    | 5 +++++
+ 2 files changed, 10 insertions(+)
+
+diff --git a/libavformat/avformat.h b/libavformat/avformat.h
+index a9abfbd..ff19215 100644
+--- a/libavformat/avformat.h
++++ b/libavformat/avformat.h
+@@ -2074,6 +2074,11 @@ int av_read_packet(AVFormatContext *s, AVPacket *pkt);
+ int av_read_frame(AVFormatContext *s, AVPacket *pkt);
+ 
+ /**
++ * Clear out any buffered data in context
++ */
++void av_read_frame_flush(AVFormatContext *s);
++
++/**
+  * Seek to the keyframe at timestamp.
+  * 'timestamp' in 'stream_index'.
+  *
+diff --git a/libavformat/utils.c b/libavformat/utils.c
+index cbeaa9c..185706f 100644
+--- a/libavformat/utils.c
++++ b/libavformat/utils.c
+@@ -1748,6 +1748,11 @@ void ff_read_frame_flush(AVFormatContext *s)
+     }
+ }
+ 
++void av_read_frame_flush(AVFormatContext *s)
++{
++  ff_read_frame_flush(s);
++}
++
+ void ff_update_cur_dts(AVFormatContext *s, AVStream *ref_st, int64_t timestamp)
+ {
+     int i;
+-- 
+1.9.3
+
+
+From d028c907004e8a3c0f5161ce595331e4cc57c86c Mon Sep 17 00:00:00 2001
+From: Memphiz <memphis@machzwo.de>
+Date: Mon, 12 May 2014 18:27:01 +0200
+Subject: [PATCH 15/15] fix --disable-ffplay should disable any needs to check
+ or add compile/link flags otherwise SDL gets spewed all over pkg-config files
+ and generally causes a mess
+
+---
+ configure | 32 +++++++++++++++++---------------
+ 1 file changed, 17 insertions(+), 15 deletions(-)
+
+diff --git a/configure b/configure
+index 4ed43a0..4520e8c 100755
+--- a/configure
++++ b/configure
+@@ -4827,22 +4827,24 @@ if enabled libdc1394; then
+     die "ERROR: No version of libdc1394 found "
+ fi
+ 
+-SDL_CONFIG="${cross_prefix}sdl-config"
+-if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
+-    check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
+-    check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags &&
+-    enable sdl
+-else
+-  if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
+-    sdl_cflags=$("${SDL_CONFIG}" --cflags)
+-    sdl_libs=$("${SDL_CONFIG}" --libs)
+-    check_func_headers SDL_version.h SDL_Linked_Version $sdl_cflags $sdl_libs &&
+-    check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
+-    check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags &&
+-    enable sdl
+-  fi
++if enabled ffplay; then
++    SDL_CONFIG="${cross_prefix}sdl-config"
++    if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
++        check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
++        check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags &&
++        enable sdl
++    else
++      if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
++        sdl_cflags=$("${SDL_CONFIG}" --cflags)
++        sdl_libs=$("${SDL_CONFIG}" --libs)
++        check_func_headers SDL_version.h SDL_Linked_Version $sdl_cflags $sdl_libs &&
++        check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
++        check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags &&
++        enable sdl
++      fi
++    fi
++    enabled sdl && add_cflags $sdl_cflags && add_extralibs $sdl_libs
+ fi
+-enabled sdl && add_cflags $sdl_cflags && add_extralibs $sdl_libs
+ 
+ texi2html --help 2> /dev/null | grep -q 'init-file' && enable texi2html || disable texi2html
+ makeinfo --version > /dev/null 2>&1 && enable makeinfo  || disable makeinfo
+-- 
+1.9.3
+