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-rw-r--r--package/ffmpeg/xbmc.patch767
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
+