Merge remote-tracking branch 'qatar/release/0.7' into release/0.8

* qatar/release/0.7: (73 commits)
  Update Changelog for 0.7.2 release
  Update RELEASE file for 0.7.2
  lavf: do not set codec_tag for rawvideo
  fate: allow testing with libavfilter disabled
  fate: separate lavf-mxf_d10 test from lavf-mxf
  Fix memory (re)allocation in matroskadec.c, related to MSVR-11-0080.
  movenc: fix NULL reference in mov_write_tkhd_tag
  movenc: create an alternate group for each media type
  flvdec: Check for overflow before allocating arrays
  ppc: fix some pointer to integer casts
  ppc: fix 32-bit PIC build
  rv34: Check for invalid slice offsets
  rv34: Fix potential overreads
  rv34: Avoid NULL dereference on corrupted bitstream
  rv10: Reject slices that does not have the same type as the first one
  lavf: Fix context pointer in av_open_input_stream when avformat_open_input fails
  oggdec: fix out of bound write in the ogg demuxer
  Fixed size given to init_get_bits().
  smacker: fix a few off by 1 errors
  Check for invalid VLC value in smacker decoder.
  ...

Conflicts:
	RELEASE
	libavcodec/avs.c
	libavcodec/ppc/asm.S
	libavcodec/rv34.c
	libavcodec/xan.c
	libavdevice/alsa-audio.h
	libavformat/flvdec.c
	libavformat/gxf.c
	libavformat/utils.c
	libswscale/x86/swscale_template.c
	tests/ref/lavf/mov
	tests/ref/lavf/mxf

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Changelog

@@ -1,6 +1,48 @@
 Entries are sorted chronologically from oldest to youngest within each release,
 releases are sorted from youngest to oldest.
 
+version 0.7.2:
+
+- check buffer and input values in various parts of the code:
+  H.264, VC-1, APE, FLV, Indeo 2, XAN, Ogg, MXF, wavpack, ffv1, MOV,
+  cavs (OCERT-2011-002, CVE-2011-3362), Smacker, cpu detection, lavf,
+  Matroska (CVE-2011-3504), RV10, RV30/RV40
+- memory leaks: vf_scale, eval
+
+- ARM: workaround for bug in GNU assembler
+- AVOptions: fix av_set_string3() doxy to match reality. (Bug #28)
+- Reintroduce AVInputStream.nb_streams to avoid crashes
+- aac: Only output configure if audio was found
+- aac: Remove some suspicious illegal memcpy()s from LTP
+- aacps: skip some memcpy() if src and dst would be equal
+- adts: fix PCE copying
+- alsa: fallback to buffer_size/4 for period_size
+- alsa: limit buffer_size to 32768 frames
+- cljr, indeo2: init_get_bits size in bits instead of bytes
+- configure: add missing CFLAGS to fix building on the HURD
+- dca: set AVCodecContext frame_size for DTS audio
+- fate: allow testing with libavfilter disabled
+- gxf: fix 25 fps DV material in GXF being misdetected as 50 fps
+- h264: correct implicit weight table computation for long ref pics
+- h264: correct the check for invalid long term frame index in MMCO decode
+- h264: fix PCM intra-coded blocks in monochrome case
+- jpegdec: actually search for and parse RSTn
+- lavc: fix type for thread_type option
+- lavf: fix context pointer in av_open_input_stream when avformat_open_input fails
+- lavf: do not set codec_tag for rawvideo
+- libx264: do not set pic quality if no frame is output
+- movenc: create an alternate group for each media type
+- mpegts: fix Continuity Counter error detection
+- mxfenc: fix ignored drop flag in binary timecode representation
+- fix crashes in 32-bit PIC builds (cf e.g. http://bugs.debian.org/639948)
+- ppc64: fix cast related random failures
+- riff: Add mpgv MPEG-2 fourcc
+- swscale: don't use planar output functions to write to NV12/21
+- vc1: properly zero coded_block[] edges on new slice entry
+- vp3/theora: flush after seek
+
+- various bug other fixes
+
 
 version 0.7.1:
 
@@ -16,6 +58,7 @@ version 0.7.1:
 - ffmpeg: fix operation with --disable-avfilter
 - fixed integer underflow in matroska decoder
 
+
 version 0.7:
 
 - many many things we forgot because we rather write code than changelogs

Makefile

@@ -258,9 +258,12 @@ FATE_SEEK    = $(SEEK_TESTS:seek_%=fate-seek-%)
 FATE = $(FATE_ACODEC)                                                   \
        $(FATE_VCODEC)                                                   \
        $(FATE_LAVF)                                                     \
-       $(FATE_LAVFI)                                                    \
        $(FATE_SEEK)                                                     \
 
+FATE-$(CONFIG_AVFILTER) += $(FATE_LAVFI)
+
+FATE += $(FATE-yes)
+
 $(filter-out %-aref,$(FATE_ACODEC)): $(AREF)
 $(filter-out %-vref,$(FATE_VCODEC)): $(VREF)
 $(FATE_LAVF):   $(REFS)
@@ -282,7 +285,7 @@ fate-lavfi:  $(FATE_LAVFI)
 fate-seek:   $(FATE_SEEK)
 
 ifdef SAMPLES
-FATE += $(FATE_TESTS)
+FATE += $(FATE_TESTS) $(FATE_TESTS-yes)
 fate-rsync:
 	rsync -vaLW rsync://fate-suite.libav.org/fate-suite/ $(SAMPLES)
 else

configure

@@ -1536,7 +1536,7 @@ test_deps(){
         dep=${v%=*}
         tests=${v#*=}
         for name in ${tests}; do
-            eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
+            append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
         done
     done
 }
@@ -1546,6 +1546,9 @@ set_ne_test_deps(){
     eval ${1}_le_test_deps="!bigendian"
 }
 
+mxf_d10_test_deps="avfilter"
+seek_lavf_mxf_d10_test_deps="mxf_d10_test"
+
 test_deps _encoder _decoder                                             \
     adpcm_g726=g726                                                     \
     adpcm_ima_qt                                                        \
@@ -1608,7 +1611,7 @@ test_deps _muxer _demuxer                                               \
     mmf                                                                 \
     mov                                                                 \
     pcm_mulaw=mulaw                                                     \
-    mxf                                                                 \
+    mxf="mxf mxf_d10"                                                   \
     nut                                                                 \
     ogg                                                                 \
     rawvideo=pixfmt                                                     \

libavcodec/ppc/asm.S

@@ -44,10 +44,13 @@ X(\name):
 L(\name):
 .endm
 
-.macro movrel rd, sym
+.macro movrel rd, sym, gp
     ld      \rd, \sym@got(r2)
 .endm
 
+.macro get_got rd
+.endm
+
 #else /* ARCH_PPC64 */
 
 #define PTR  .int
@@ -65,19 +68,25 @@ X(\name):
 \name:
 .endm
 
-.macro movrel rd, sym
+.macro movrel rd, sym, gp
 #if CONFIG_PIC
-    bcl             20, 31, lab_pic_\@
-lab_pic_\@:
-    mflr    \rd
-    addis   \rd, \rd, (\sym - lab_pic_\@)@ha
-    addi    \rd, \rd, (\sym - lab_pic_\@)@l
+    lwz     \rd, \sym@got(\gp)
 #else
     lis     \rd, \sym@ha
     la      \rd, \sym@l(\rd)
 #endif
 .endm
 
+.macro get_got rd
+#if CONFIG_PIC
+    bcl     20, 31, .Lgot\@
+.Lgot\@:
+    mflr    \rd
+    addis   \rd, \rd, _GLOBAL_OFFSET_TABLE_ - .Lgot\@@ha
+    addi    \rd, \rd, _GLOBAL_OFFSET_TABLE_ - .Lgot\@@l
+#endif
+.endm
+
 #endif /* ARCH_PPC64 */
 
 #if HAVE_IBM_ASM

libavcodec/ppc/fft_altivec_s.S

@@ -353,6 +353,7 @@ extfunc ff_fft_calc\interleave\()_altivec
     mflr    r0
     stp     r0, 2*PS(r1)
     stpu    r1, -(160+16*PS)(r1)
+    get_got r11
     addi    r6, r1, 16*PS
     stvm    r6, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29
     mfvrsave r0
@@ -360,14 +361,14 @@ extfunc ff_fft_calc\interleave\()_altivec
     li      r6, 0xfffffffc
     mtvrsave r6
 
-    movrel  r6, fft_data
+    movrel  r6, fft_data, r11
     lvm     r6, v14, v15, v16, v17, v18, v19, v20, v21
     lvm     r6, v22, v23, v24, v25, v26, v27, v28, v29
 
     li      r9, 16
-    movrel  r12, X(ff_cos_tabs)
+    movrel  r12, X(ff_cos_tabs), r11
 
-    movrel  r6, fft_dispatch_tab\interleave\()_altivec
+    movrel  r6, fft_dispatch_tab\interleave\()_altivec, r11
     lwz     r3, 0(r3)
     subi    r3, r3, 2
     slwi    r3, r3, 2+ARCH_PPC64

libavformat/matroskadec.c

@@ -964,6 +964,7 @@ static int matroska_decode_buffer(uint8_t** buf, int* buf_size,
     uint8_t* data = *buf;
     int isize = *buf_size;
     uint8_t* pkt_data = NULL;
+    uint8_t* newpktdata;
     int pkt_size = isize;
     int result = 0;
     int olen;
@@ -993,7 +994,12 @@ static int matroska_decode_buffer(uint8_t** buf, int* buf_size,
         zstream.avail_in = isize;
         do {
             pkt_size *= 3;
-            pkt_data = av_realloc(pkt_data, pkt_size);
+            newpktdata = av_realloc(pkt_data, pkt_size);
+            if (!newpktdata) {
+                inflateEnd(&zstream);
+                goto failed;
+            }
+            pkt_data = newpktdata;
             zstream.avail_out = pkt_size - zstream.total_out;
             zstream.next_out = pkt_data + zstream.total_out;
             if (pkt_data) {
@@ -1017,7 +1023,12 @@ static int matroska_decode_buffer(uint8_t** buf, int* buf_size,
         bzstream.avail_in = isize;
         do {
             pkt_size *= 3;
-            pkt_data = av_realloc(pkt_data, pkt_size);
+            newpktdata = av_realloc(pkt_data, pkt_size);
+            if (!newpktdata) {
+                BZ2_bzDecompressEnd(&bzstream);
+                goto failed;
+            }
+            pkt_data = newpktdata;
             bzstream.avail_out = pkt_size - bzstream.total_out_lo32;
             bzstream.next_out = pkt_data + bzstream.total_out_lo32;
             if (pkt_data) {

libavformat/movenc.c

@@ -1223,7 +1223,8 @@ static int mov_write_tkhd_tag(AVIOContext *pb, MOVTrack *track, AVStream *st)
 
     avio_wb32(pb, 0); /* reserved */
     avio_wb32(pb, 0); /* reserved */
-    avio_wb32(pb, 0x0); /* reserved (Layer & Alternate group) */
+    avio_wb16(pb, 0); /* layer */
+    avio_wb16(pb, st ? st->codec->codec_type : 0); /* alternate group) */
     /* Volume, only for audio */
     if(track->enc->codec_type == AVMEDIA_TYPE_AUDIO)
         avio_wb16(pb, 0x0100);

libswscale/ppc/swscale_altivec.c

@@ -251,7 +251,7 @@ static void hScale_altivec_real(int16_t *dst, int dstW,
         vector unsigned char src_v1, src_vF;
         vector signed short src_v, filter_v;
         vector signed int val_vEven, val_s;
-        if ((((int)src + srcPos)% 16) > 12) {
+        if ((((uintptr_t)src + srcPos) % 16) > 12) {
             src_v1 = vec_ld(srcPos + 16, src);
         }
         src_vF = vec_perm(src_v0, src_v1, vec_lvsl(srcPos, src));
@@ -290,7 +290,7 @@ static void hScale_altivec_real(int16_t *dst, int dstW,
         vector unsigned char src_v1, src_vF;
         vector signed short src_v, filter_v;
         vector signed int val_v, val_s;
-        if ((((int)src + srcPos)% 16) > 8) {
+        if ((((uintptr_t)src + srcPos) % 16) > 8) {
             src_v1 = vec_ld(srcPos + 16, src);
         }
         src_vF = vec_perm(src_v0, src_v1, vec_lvsl(srcPos, src));
@@ -376,7 +376,7 @@ static void hScale_altivec_real(int16_t *dst, int dstW,
             //vector unsigned char src_v0 = vec_ld(srcPos + j, src);
             vector unsigned char src_v1, src_vF;
             vector signed short src_v, filter_v1R, filter_v;
-            if ((((int)src + srcPos)% 16) > 8) {
+            if ((((uintptr_t)src + srcPos) % 16) > 8) {
                 src_v1 = vec_ld(srcPos + j + 16, src);
             }
             src_vF = vec_perm(src_v0, src_v1, permS);

tests/fate.mak

@@ -128,7 +128,7 @@ FATE_TESTS += fate-id-cin-video
 fate-id-cin-video: CMD = framecrc  -i $(SAMPLES)/idcin/idlog-2MB.cin -pix_fmt rgb24
 FATE_TESTS += fate-idroq-video-dpcm
 fate-idroq-video-dpcm: CMD = framecrc  -i $(SAMPLES)/idroq/idlogo.roq
-FATE_TESTS += fate-idroq-video-encode
+FATE_TESTS-$(CONFIG_AVFILTER) += fate-idroq-video-encode
 fate-idroq-video-encode: CMD = md5  -t 0.2 -f image2 -vcodec pgmyuv -i $(SAMPLES)/ffmpeg-synthetic/vsynth1/%02d.pgm -sws_flags +bitexact -vf pad=512:512:80:112 -f RoQ
 FATE_TESTS += fate-iff-byterun1
 fate-iff-byterun1: CMD = framecrc  -i $(SAMPLES)/iff/ASH.LBM -pix_fmt rgb24

tests/lavf-regression.sh

@@ -66,6 +66,9 @@ fi
 
 if [ -n "$do_mxf" ] ; then
 do_lavf mxf "-ar 48000 -bf 2 -timecode_frame_start 264363"
+fi
+
+if [ -n "$do_mxf_d10" ]; then
 do_lavf mxf_d10 "-ar 48000 -ac 2 -r 25 -s 720x576 -vf pad=720:608:0:32 -vcodec mpeg2video -intra -flags +ildct+low_delay -dc 10 -flags2 +ivlc+non_linear_q -qscale 1 -ps 1 -qmin 1 -rc_max_vbv_use 1 -rc_min_vbv_use 1 -pix_fmt yuv422p -minrate 30000k -maxrate 30000k -b 30000k -bufsize 1200000 -top 1 -rc_init_occupancy 1200000 -qmax 12 -f mxf_d10"
 fi
 

tests/ref/acodec/alac

@@ -1,4 +1,4 @@
-c68f649777ab8e7c9a0f1f221451d3ad *./tests/data/acodec/alac.m4a
+b25bcc7ec3f5c19cdfc01a6bbd32edb8 *./tests/data/acodec/alac.m4a
 389386 ./tests/data/acodec/alac.m4a
 95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/alac.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400

tests/ref/acodec/pcm

@@ -6,7 +6,7 @@ f443a8eeb1647ec1eeb8370c939e52d4 *./tests/data/acodec/pcm_mulaw.wav
 529256 ./tests/data/acodec/pcm_mulaw.wav
 1c3eeaa8814ebd4916780dff80ed6dc5 *./tests/data/pcm.acodec.out.wav
 stddev:  103.38 PSNR: 56.04 MAXDIFF:  644 bytes:  1058400/  1058400
-b7936d7170e0efefb379349d81aed360 *./tests/data/acodec/pcm_s8.mov
+760f85fb9f4e8aba326fb44ae84c9507 *./tests/data/acodec/pcm_s8.mov
 530837 ./tests/data/acodec/pcm_s8.mov
 652edf30f35ad89bf27bcc9d2f9c7b53 *./tests/data/pcm.acodec.out.wav
 stddev:  147.89 PSNR: 52.93 MAXDIFF:  255 bytes:  1058400/  1058400
@@ -14,7 +14,7 @@ stddev:  147.89 PSNR: 52.93 MAXDIFF:  255 bytes:  1058400/  1058400
 529244 ./tests/data/acodec/pcm_u8.wav
 652edf30f35ad89bf27bcc9d2f9c7b53 *./tests/data/pcm.acodec.out.wav
 stddev:  147.89 PSNR: 52.93 MAXDIFF:  255 bytes:  1058400/  1058400
-c42b9c04305455250366c84e17c1023f *./tests/data/acodec/pcm_s16be.mov
+a4e18d1ca9ef5b8132a84d43625ddc47 *./tests/data/acodec/pcm_s16be.mov
 1060037 ./tests/data/acodec/pcm_s16be.mov
 95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
@@ -30,7 +30,7 @@ c4f51bf32fad2f7af8ea5beedb56168b *./tests/data/acodec/pcm_s16le.mkv
 1060638 ./tests/data/acodec/pcm_s16le.mkv
 95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
-07ffe7ffb78f3648b6524debdde5aec1 *./tests/data/acodec/pcm_s24be.mov
+971d2d2633e41a0326fe2d04a2d0350f *./tests/data/acodec/pcm_s24be.mov
 1589237 ./tests/data/acodec/pcm_s24be.mov
 95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
@@ -38,7 +38,7 @@ a85380fb79b0d4fff38e24ac1e34bb94 *./tests/data/acodec/pcm_s24le.wav
 1587668 ./tests/data/acodec/pcm_s24le.wav
 95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
-d7792f0343cd66fda8b50b569e2bcc48 *./tests/data/acodec/pcm_s32be.mov
+fc4f4e3e195bbde037ed31021d229f12 *./tests/data/acodec/pcm_s32be.mov
 2118437 ./tests/data/acodec/pcm_s32be.mov
 95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400

tests/ref/lavf/mov

@@ -1,3 +1,3 @@
-a901cd05609080e8f5c09ca5da7290f0 *./tests/data/lavf/lavf.mov
+2e2529d01dbe42e4dd63580a351898f5 *./tests/data/lavf/lavf.mov
 357681 ./tests/data/lavf/lavf.mov
 ./tests/data/lavf/lavf.mov CRC=0x2f6a9b26

tests/ref/lavf/mxf

@@ -1,6 +1,3 @@
 785e38ddd2466046f30aa36399b8f8fa *./tests/data/lavf/lavf.mxf
 525881 ./tests/data/lavf/lavf.mxf
 ./tests/data/lavf/lavf.mxf CRC=0x4ace0849
-b3174e2db508564c1cce0b5e3c1bc1bd *./tests/data/lavf/lavf.mxf_d10
-5330989 ./tests/data/lavf/lavf.mxf_d10
-./tests/data/lavf/lavf.mxf_d10 CRC=0xc3f4f92e

tests/ref/lavf/mxf_d10

@@ -0,0 +1,3 @@
+b3174e2db508564c1cce0b5e3c1bc1bd *./tests/data/lavf/lavf.mxf_d10
+5330989 ./tests/data/lavf/lavf.mxf_d10
+./tests/data/lavf/lavf.mxf_d10 CRC=0xc3f4f92e