Merge remote-tracking branch 'qatar/master'

* qatar/master:
  http: Remove the custom function for disabling chunked posts
  rtsp: Disable chunked http post through AVOptions
  movdec: Set frame_size for AMR
  h264_weight: remove duplication functions.
  swscale: align vertical filtersize by 2 on x86.
  libavfilter: reindent.
  matroskadec: empty blocks are in fact valid.
  avfilter: don't abort() on zero-size allocations.
  h264: improve calculation of codec delay.
  movenc: Set a correct packet size for AMR-NB mode 15, "no data"
  avformat: Add functions for doing global network initialization
  avformat: Add the https protocol
  avformat: Add the tls protocol, using OpenSSL or gnutls
  avformat: Initialize gnutls in ff_tls_init()
  w32threads: Wrap the mutex functions in inline functions returning int
  configure: Allow linking to the gnutls library
  avformat: Add ff_tls_init()/deinit() that initialize OpenSSL
  configure: Allow linking to openssl
  avcodec: Allow locking and unlocking an avformat specific mutex
  avformat: Split out functions from network.h to a new file, network.c

Conflicts:
	Changelog
	configure
	doc/APIchanges
	libavcodec/internal.h
	libavcodec/version.h
	libavfilter/formats.c
	libavformat/matroskadec.c
	libavformat/mov.c
	libavformat/version.h

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

Changelog

@@ -76,6 +76,7 @@ easier to use. The changes are:
 - volume audio filter added
 - earwax audio filter added
 - libv4l2 support (--enable-libv4l2)
+- TLS/SSL and HTTPS protocol support
 
 
 version 0.8:

configure

@@ -166,6 +166,7 @@ External library support:
   --enable-libcelt         enable CELT decoding via libcelt [no]
   --enable-frei0r          enable frei0r video filtering
   --enable-libaacplus      enable AAC+ encoding via libaacplus [no]
+  --enable-gnutls          enable gnutls [no]
   --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
   --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
   --enable-libopencv       enable video filtering via libopencv [no]
@@ -199,6 +200,7 @@ External library support:
                            native MPEG-4/Xvid encoder exists [no]
   --enable-openal          enable OpenAL 1.1 capture support [no]
   --enable-mlib            enable Sun medialib [no]
+  --enable-openssl         enable openssl [no]
   --enable-zlib            enable zlib [autodetect]
 
 Advanced options (experts only):
@@ -994,6 +996,7 @@ CONFIG_LIST="
     ffserver
     fft
     frei0r
+    gnutls
     golomb
     gpl
     gray
@@ -1040,6 +1043,7 @@ CONFIG_LIST="
     network
     nonfree
     openal
+    openssl
     pic
     postproc
     rdft
@@ -1589,11 +1593,14 @@ x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
 gopher_protocol_deps="network"
 http_protocol_deps="network"
 http_protocol_select="tcp_protocol"
+https_protocol_select="tls_protocol"
 mmsh_protocol_select="http_protocol"
 mmst_protocol_deps="network"
 rtmp_protocol_select="tcp_protocol"
 rtp_protocol_select="udp_protocol"
 tcp_protocol_deps="network"
+tls_protocol_deps_any="openssl gnutls"
+tls_protocol_select="tcp_protocol"
 udp_protocol_deps="network"
 
 # filters
@@ -2708,6 +2715,7 @@ die_license_disabled gpl x11grab
 
 die_license_disabled nonfree libaacplus
 die_license_disabled nonfree libfaac
+die_license_disabled nonfree openssl
 
 die_license_disabled version3 libopencore_amrnb
 die_license_disabled version3 libopencore_amrwb
@@ -3036,6 +3044,7 @@ enabled libcelt    && require libcelt celt/celt.h celt_decode -lcelt0
 enabled frei0r     && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
 enabled libaacplus && require  "libaacplus >= 2.0.0" aacplus.h aacplusEncOpen -laacplus
 enabled libdc1394  && require_pkg_config libdc1394-2 dc1394/dc1394.h dc1394_new
+enabled gnutls     && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
 enabled libdirac   && require_pkg_config dirac                          \
     "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h"  \
     "dirac_decoder_init dirac_encoder_init"
@@ -3078,6 +3087,10 @@ enabled openal     && { { for al_libs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32
                       { check_cpp_condition "AL/al.h" "defined(AL_VERSION_1_1)" ||
                         die "ERROR: openal version must be 1.1 or compatible"; }
 enabled mlib       && require  mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
+enabled openssl    && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
+                        check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
+                        check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
+                        die "ERROR: openssl not found"; }
 
 SDL_CONFIG="${cross_prefix}sdl-config"
 if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
@@ -3367,6 +3380,7 @@ echo "libvdpau enabled          ${vdpau-no}"
 echo "AVISynth enabled          ${avisynth-no}"
 echo "libcelt enabled           ${libcelt-no}"
 echo "frei0r enabled            ${frei0r-no}"
+echo "gnutls enabled            ${gnutls-no}"
 echo "libcdio support           ${libcdio-no}"
 echo "libdc1394 support         ${libdc1394-no}"
 echo "libdirac enabled          ${libdirac-no}"
@@ -3396,6 +3410,7 @@ echo "libx264 enabled           ${libx264-no}"
 echo "libxavs enabled           ${libxavs-no}"
 echo "libxvid enabled           ${libxvid-no}"
 echo "openal enabled            ${openal-no}"
+echo "openssl enabled           ${openssl-no}"
 echo "zlib enabled              ${zlib-no}"
 echo "bzlib enabled             ${bzlib-no}"
 echo

doc/APIchanges

@@ -19,6 +19,9 @@ API changes, most recent first:
 2011-10-20 - b35e9e1 - lavu 51.22.0
   Add av_strtok() to avstring.h.
 
+2011-11-xx - xxxxxxx - lavf 53.13.0
+  Add avformat_network_init()/avformat_network_uninit()
+
 2011-10-27 - 512557b - lavc 53.15.0
   Remove avcodec_parse_frame.
   Deprecate AVCodecContext.parse_only and CODEC_CAP_PARSE_ONLY.

libavcodec/h264.c

@@ -1128,6 +1128,7 @@ int ff_h264_decode_extradata(H264Context *h, const uint8_t *buf, int size)
 av_cold int ff_h264_decode_init(AVCodecContext *avctx){
     H264Context *h= avctx->priv_data;
     MpegEncContext * const s = &h->s;
+    int i;
 
     MPV_decode_defaults(s);
 
@@ -1152,6 +1153,8 @@ av_cold int ff_h264_decode_init(AVCodecContext *avctx){
 
     h->thread_context[0] = h;
     h->outputed_poc = h->next_outputed_poc = INT_MIN;
+    for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
+        h->last_pocs[i] = INT_MIN;
     h->prev_poc_msb= 1<<16;
     h->x264_build = -1;
     ff_h264_reset_sei(h);
@@ -1493,11 +1496,23 @@ static void decode_postinit(H264Context *h, int setup_finished){
 
     if(h->sps.bitstream_restriction_flag && s->avctx->has_b_frames >= h->sps.num_reorder_frames)
         { }
-    else if((out_of_order && pics-1 == s->avctx->has_b_frames && s->avctx->has_b_frames < MAX_DELAYED_PIC_COUNT)
+    else if (out_of_order && pics-1 == s->avctx->has_b_frames &&
-       || (s->low_delay &&
+             s->avctx->has_b_frames < MAX_DELAYED_PIC_COUNT) {
-        ((h->next_outputed_poc != INT_MIN && out->poc > h->next_outputed_poc + 2)
+        int cnt = 0, invalid = 0;
-         || cur->f.pict_type == AV_PICTURE_TYPE_B)))
+        for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++) {
-    {
+            cnt += out->poc < h->last_pocs[i];
+            invalid += h->last_pocs[i] == INT_MIN;
+        }
+        if (invalid + cnt < MAX_DELAYED_PIC_COUNT) {
+            s->avctx->has_b_frames = FFMAX(s->avctx->has_b_frames, cnt);
+        } else if (cnt) {
+            for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
+                h->last_pocs[i] = INT_MIN;
+        }
+        s->low_delay = 0;
+    } else if (s->low_delay &&
+               ((h->next_outputed_poc != INT_MIN && out->poc > h->next_outputed_poc + 2) ||
+                cur->f.pict_type == AV_PICTURE_TYPE_B)) {
         s->low_delay = 0;
         s->avctx->has_b_frames++;
     }
@@ -1509,6 +1524,8 @@ static void decode_postinit(H264Context *h, int setup_finished){
         for(i=out_idx; h->delayed_pic[i]; i++)
             h->delayed_pic[i] = h->delayed_pic[i+1];
     }
+    memmove(h->last_pocs, &h->last_pocs[1], sizeof(*h->last_pocs) * (MAX_DELAYED_PIC_COUNT - 1));
+    h->last_pocs[MAX_DELAYED_PIC_COUNT - 1] = out->poc;
     if(!out_of_order && pics > s->avctx->has_b_frames){
         h->next_output_pic = out;
         if (out_idx == 0 && h->delayed_pic[0] && (h->delayed_pic[0]->f.key_frame || h->delayed_pic[0]->mmco_reset)) {

libavcodec/h264.h

@@ -490,6 +490,7 @@ typedef struct H264Context{
     Picture *long_ref[32];
     Picture default_ref_list[2][32]; ///< base reference list for all slices of a coded picture
     Picture *delayed_pic[MAX_DELAYED_PIC_COUNT+2]; //FIXME size?
+    int last_pocs[MAX_DELAYED_PIC_COUNT];
     Picture *next_output_pic;
     int outputed_poc;
     int next_outputed_poc;

libavcodec/internal.h

@@ -60,4 +60,7 @@ unsigned int avpriv_toupper4(unsigned int x);
  */
 void ff_init_buffer_info(AVCodecContext *s, AVFrame *pic);
 
+int avpriv_lock_avformat(void);
+int avpriv_unlock_avformat(void);
+
 #endif /* AVCODEC_INTERNAL_H */

libavcodec/utils.c

@@ -48,6 +48,7 @@
 static int volatile entangled_thread_counter=0;
 static int (*ff_lockmgr_cb)(void **mutex, enum AVLockOp op);
 static void *codec_mutex;
+static void *avformat_mutex;
 
 void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size)
 {
@@ -1378,6 +1379,8 @@ int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op))
     if (ff_lockmgr_cb) {
         if (ff_lockmgr_cb(&codec_mutex, AV_LOCK_DESTROY))
             return -1;
+        if (ff_lockmgr_cb(&avformat_mutex, AV_LOCK_DESTROY))
+            return -1;
     }
 
     ff_lockmgr_cb = cb;
@@ -1385,6 +1388,26 @@ int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op))
     if (ff_lockmgr_cb) {
         if (ff_lockmgr_cb(&codec_mutex, AV_LOCK_CREATE))
             return -1;
+        if (ff_lockmgr_cb(&avformat_mutex, AV_LOCK_CREATE))
+            return -1;
+    }
+    return 0;
+}
+
+int avpriv_lock_avformat(void)
+{
+    if (ff_lockmgr_cb) {
+        if ((*ff_lockmgr_cb)(&avformat_mutex, AV_LOCK_OBTAIN))
+            return -1;
+    }
+    return 0;
+}
+
+int avpriv_unlock_avformat(void)
+{
+    if (ff_lockmgr_cb) {
+        if ((*ff_lockmgr_cb)(&avformat_mutex, AV_LOCK_RELEASE))
+            return -1;
     }
     return 0;
 }

libavcodec/version.h

@@ -21,7 +21,7 @@
 #define AVCODEC_VERSION_H
 
 #define LIBAVCODEC_VERSION_MAJOR 53
-#define LIBAVCODEC_VERSION_MINOR 27
+#define LIBAVCODEC_VERSION_MINOR 28
 #define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \

libavcodec/w32pthreads.h

@@ -91,10 +91,26 @@ static void pthread_join(pthread_t thread, void **value_ptr)
     CloseHandle(thread.handle);
 }
 
-#define pthread_mutex_init(m, a) InitializeCriticalSection(m)
+static inline int pthread_mutex_init(pthread_mutex_t *m, void* attr)
-#define pthread_mutex_destroy(m) DeleteCriticalSection(m)
+{
-#define pthread_mutex_lock(m)    EnterCriticalSection(m)
+    InitializeCriticalSection(m);
-#define pthread_mutex_unlock(m)  LeaveCriticalSection(m)
+    return 0;
+}
+static inline int pthread_mutex_destroy(pthread_mutex_t *m)
+{
+    DeleteCriticalSection(m);
+    return 0;
+}
+static inline int pthread_mutex_lock(pthread_mutex_t *m)
+{
+    EnterCriticalSection(m);
+    return 0;
+}
+static inline int pthread_mutex_unlock(pthread_mutex_t *m)
+{
+    LeaveCriticalSection(m);
+    return 0;
+}
 
 /* for pre-Windows 6.0 platforms we need to define and use our own condition
  * variable and api */

libavcodec/x86/h264_weight.asm

@@ -122,12 +122,8 @@ cglobal h264_weight_%1_%3, 6, 6, %2
 
 INIT_MMX
 WEIGHT_FUNC_HALF_MM 4, 0, mmx2
-WEIGHT_FUNC_HALF_MM 4, 0, mmx2
-WEIGHT_FUNC_HALF_MM 4, 0, mmx2
 INIT_XMM
 WEIGHT_FUNC_HALF_MM 8, 8, sse2
-WEIGHT_FUNC_HALF_MM 8, 8, sse2
-WEIGHT_FUNC_HALF_MM 8, 8, sse2
 
 %macro BIWEIGHT_SETUP 0
 %ifdef ARCH_X86_64

libavformat/Makefile

@@ -16,6 +16,8 @@ OBJS = allformats.o         \
        seek.o               \
        utils.o              \
 
+OBJS-$(CONFIG_NETWORK)                   += network.o
+
 # muxers/demuxers
 OBJS-$(CONFIG_A64_MUXER)                 += a64.o
 OBJS-$(CONFIG_AAC_DEMUXER)               += aacdec.o rawdec.o
@@ -342,6 +344,7 @@ OBJS-$(CONFIG_CRYPTO_PROTOCOL)           += crypto.o
 OBJS-$(CONFIG_FILE_PROTOCOL)             += file.o
 OBJS-$(CONFIG_GOPHER_PROTOCOL)           += gopher.o
 OBJS-$(CONFIG_HTTP_PROTOCOL)             += http.o httpauth.o
+OBJS-$(CONFIG_HTTPS_PROTOCOL)            += http.o httpauth.o
 OBJS-$(CONFIG_MMSH_PROTOCOL)             += mmsh.o mms.o asf.o
 OBJS-$(CONFIG_MMST_PROTOCOL)             += mmst.o mms.o asf.o
 OBJS-$(CONFIG_MD5_PROTOCOL)              += md5proto.o
@@ -354,6 +357,7 @@ OBJS-$(CONFIG_RTMP_PROTOCOL)             += $(RTMP-OBJS-yes)
 
 OBJS-$(CONFIG_RTP_PROTOCOL)              += rtpproto.o
 OBJS-$(CONFIG_TCP_PROTOCOL)              += tcp.o
+OBJS-$(CONFIG_TLS_PROTOCOL)              += tls.o
 OBJS-$(CONFIG_UDP_PROTOCOL)              += udp.o
 
 

libavformat/allformats.c

@@ -258,6 +258,7 @@ void av_register_all(void)
     REGISTER_PROTOCOL (FILE, file);
     REGISTER_PROTOCOL (GOPHER, gopher);
     REGISTER_PROTOCOL (HTTP, http);
+    REGISTER_PROTOCOL (HTTPS, https);
     REGISTER_PROTOCOL (MMSH, mmsh);
     REGISTER_PROTOCOL (MMST, mmst);
     REGISTER_PROTOCOL (MD5,  md5);
@@ -271,5 +272,6 @@ void av_register_all(void)
 #endif
     REGISTER_PROTOCOL (RTP, rtp);
     REGISTER_PROTOCOL (TCP, tcp);
+    REGISTER_PROTOCOL (TLS, tls);
     REGISTER_PROTOCOL (UDP, udp);
 }

libavformat/avformat.h

@@ -1855,4 +1855,19 @@ int avformat_query_codec(AVOutputFormat *ofmt, enum CodecID codec_id, int std_co
  */
 const AVClass *avformat_get_class(void);
 
+/**
+ * Do global initialization of network components. This is optional,
+ * but recommended, since it avoids the overhead of implicitly
+ * doing the setup for each session.
+ *
+ * Since the next major version bump, calling this function will become
+ * mandatory if using network protocols.
+ */
+int avformat_network_init(void);
+
+/**
+ * Undo the initialization done by avformat_network_init.
+ */
+int avformat_network_deinit(void);
+
 #endif /* AVFORMAT_AVFORMAT_H */

libavformat/http.c

@@ -77,11 +77,6 @@ void ff_http_set_headers(URLContext *h, const char *headers)
     av_strlcpy(s->headers, headers, sizeof(s->headers));
 }
 
-void ff_http_set_chunked_transfer_encoding(URLContext *h, int is_chunked)
-{
-    ((HTTPContext*)h->priv_data)->chunksize = is_chunked ? 0 : -1;
-}
-
 void ff_http_init_auth_state(URLContext *dest, const URLContext *src)
 {
     memcpy(&((HTTPContext*)dest->priv_data)->auth_state,
@@ -91,8 +86,8 @@ void ff_http_init_auth_state(URLContext *dest, const URLContext *src)
 /* return non zero if error */
 static int http_open_cnx(URLContext *h)
 {
-    const char *path, *proxy_path;
+    const char *path, *proxy_path, *lower_proto = "tcp";
-    char hostname[1024], hoststr[1024];
+    char hostname[1024], hoststr[1024], proto[10];
     char auth[1024];
     char path1[1024];
     char buf[1024];
@@ -108,7 +103,8 @@ static int http_open_cnx(URLContext *h)
     /* fill the dest addr */
  redo:
     /* needed in any case to build the host string */
-    av_url_split(NULL, 0, auth, sizeof(auth), hostname, sizeof(hostname), &port,
+    av_url_split(proto, sizeof(proto), auth, sizeof(auth),
+                 hostname, sizeof(hostname), &port,
                  path1, sizeof(path1), s->location);
     ff_url_join(hoststr, sizeof(hoststr), NULL, NULL, hostname, port, NULL);
 
@@ -122,10 +118,15 @@ static int http_open_cnx(URLContext *h)
         else
             path = path1;
     }
+    if (!strcmp(proto, "https")) {
+        lower_proto = "tls";
+        if (port < 0)
+            port = 443;
+    }
     if (port < 0)
         port = 80;
 
-    ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port, NULL);
+    ff_url_join(buf, sizeof(buf), lower_proto, NULL, hostname, port, NULL);
     err = ffurl_open(&hd, buf, AVIO_FLAG_READ_WRITE);
     if (err < 0)
         goto fail;
@@ -508,6 +509,7 @@ http_get_file_handle(URLContext *h)
     return ffurl_get_file_handle(s->hd);
 }
 
+#if CONFIG_HTTP_PROTOCOL
 URLProtocol ff_http_protocol = {
     .name                = "http",
     .url_open            = http_open,
@@ -519,3 +521,17 @@ URLProtocol ff_http_protocol = {
     .priv_data_size      = sizeof(HTTPContext),
     .priv_data_class     = &httpcontext_class,
 };
+#endif
+#if CONFIG_HTTPS_PROTOCOL
+URLProtocol ff_https_protocol = {
+    .name                = "https",
+    .url_open            = http_open,
+    .url_read            = http_read,
+    .url_write           = http_write,
+    .url_seek            = http_seek,
+    .url_close           = http_close,
+    .url_get_file_handle = http_get_file_handle,
+    .priv_data_size      = sizeof(HTTPContext),
+    .priv_data_class     = &httpcontext_class,
+};
+#endif

libavformat/http.h

@@ -42,14 +42,6 @@
  */
 void ff_http_set_headers(URLContext *h, const char *headers);
 
-/**
- * Enable or disable chunked transfer encoding. (default is enabled)
- *
- * @param h URL context for this HTTP connection
- * @param is_chunked 0 to disable chunking, nonzero otherwise.
- */
-void ff_http_set_chunked_transfer_encoding(URLContext *h, int is_chunked);
-
 /**
  * Initialize the authentication state based on another HTTP URLContext.
  * This can be used to pre-initialize the authentication parameters if

libavformat/matroskadec.c

@@ -1750,11 +1750,12 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data,
     size -= n;
 
     track = matroska_find_track_by_num(matroska, num);
-    if (size <= 3 || !track || !track->stream) {
+    if (!track || !track->stream) {
         av_log(matroska->ctx, AV_LOG_INFO,
                "Invalid stream %"PRIu64" or size %u\n", num, size);
         return res;
-    }
+    } else if (size <= 3)
+        return 0;
     st = track->stream;
     if (st->discard >= AVDISCARD_ALL)
         return res;

libavformat/mov.c

@@ -1346,17 +1346,16 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
         st->codec->channels= 1; /* really needed */
         break;
     case CODEC_ID_AMR_NB:
-    case CODEC_ID_AMR_WB:
-        st->codec->frame_size= sc->samples_per_frame;
         st->codec->channels= 1; /* really needed */
         /* force sample rate for amr, stsd in 3gp does not store sample rate */
-        if (st->codec->codec_id == CODEC_ID_AMR_NB) {
+        st->codec->sample_rate = 8000;
-            st->codec->sample_rate = 8000;
+        /* force frame_size, too, samples_per_frame isn't always set properly */
-            st->codec->frame_size  = 160;
+        st->codec->frame_size  = 160;
-        } else if (st->codec->codec_id == CODEC_ID_AMR_WB) {
+        break;
-            st->codec->sample_rate = 16000;
+    case CODEC_ID_AMR_WB:
-            st->codec->frame_size  = 320;
+        st->codec->channels    = 1;
-        }
+        st->codec->sample_rate = 16000;
+        st->codec->frame_size  = 320;
         break;
     case CODEC_ID_MP2:
     case CODEC_ID_MP3:

libavformat/network.c

@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2007 The Libav Project
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/avutil.h"
+#include "network.h"
+#include "libavcodec/internal.h"
+
+#define THREADS (HAVE_PTHREADS || (defined(WIN32) && !defined(__MINGW32CE__)))
+
+#if THREADS
+#if HAVE_PTHREADS
+#include <pthread.h>
+#else
+#include "libavcodec/w32pthreads.h"
+#endif
+#endif
+
+#if CONFIG_OPENSSL
+#include <openssl/ssl.h>
+static int openssl_init;
+#if THREADS
+#include <openssl/crypto.h>
+#include "libavutil/avutil.h"
+pthread_mutex_t *openssl_mutexes;
+static void openssl_lock(int mode, int type, const char *file, int line)
+{
+    if (mode & CRYPTO_LOCK)
+        pthread_mutex_lock(&openssl_mutexes[type]);
+    else
+        pthread_mutex_unlock(&openssl_mutexes[type]);
+}
+#ifndef WIN32
+static unsigned long openssl_thread_id(void)
+{
+    return (intptr_t) pthread_self();
+}
+#endif
+#endif
+#endif
+#if CONFIG_GNUTLS
+#include <gnutls/gnutls.h>
+#if THREADS && GNUTLS_VERSION_NUMBER <= 0x020b00
+#include <gcrypt.h>
+#include <errno.h>
+#undef malloc
+#undef free
+GCRY_THREAD_OPTION_PTHREAD_IMPL;
+#endif
+#endif
+
+void ff_tls_init(void)
+{
+    avpriv_lock_avformat();
+#if CONFIG_OPENSSL
+    if (!openssl_init) {
+        SSL_library_init();
+        SSL_load_error_strings();
+#if THREADS
+        if (!CRYPTO_get_locking_callback()) {
+            int i;
+            openssl_mutexes = av_malloc(sizeof(pthread_mutex_t) * CRYPTO_num_locks());
+            for (i = 0; i < CRYPTO_num_locks(); i++)
+                pthread_mutex_init(&openssl_mutexes[i], NULL);
+            CRYPTO_set_locking_callback(openssl_lock);
+#ifndef WIN32
+            CRYPTO_set_id_callback(openssl_thread_id);
+#endif
+        }
+#endif
+    }
+    openssl_init++;
+#endif
+#if CONFIG_GNUTLS
+#if THREADS && GNUTLS_VERSION_NUMBER < 0x020b00
+    if (gcry_control(GCRYCTL_ANY_INITIALIZATION_P) == 0)
+        gcry_control(GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
+#endif
+    gnutls_global_init();
+#endif
+    avpriv_unlock_avformat();
+}
+
+void ff_tls_deinit(void)
+{
+    avpriv_lock_avformat();
+#if CONFIG_OPENSSL
+    openssl_init--;
+    if (!openssl_init) {
+#if THREADS
+        if (CRYPTO_get_locking_callback() == openssl_lock) {
+            int i;
+            CRYPTO_set_locking_callback(NULL);
+            for (i = 0; i < CRYPTO_num_locks(); i++)
+                pthread_mutex_destroy(&openssl_mutexes[i]);
+            av_free(openssl_mutexes);
+        }
+#endif
+    }
+#endif
+#if CONFIG_GNUTLS
+    gnutls_global_deinit();
+#endif
+    avpriv_unlock_avformat();
+}
+
+int ff_network_init(void)
+{
+#if HAVE_WINSOCK2_H
+    WSADATA wsaData;
+    if (WSAStartup(MAKEWORD(1,1), &wsaData))
+        return 0;
+#endif
+    return 1;
+}
+
+int ff_network_wait_fd(int fd, int write)
+{
+    int ev = write ? POLLOUT : POLLIN;
+    struct pollfd p = { .fd = fd, .events = ev, .revents = 0 };
+    int ret;
+    ret = poll(&p, 1, 100);
+    return ret < 0 ? ff_neterrno() : p.revents & (ev | POLLERR | POLLHUP) ? 0 : AVERROR(EAGAIN);
+}
+
+void ff_network_close(void)
+{
+#if HAVE_WINSOCK2_H
+    WSACleanup();
+#endif
+}
+
+#if HAVE_WINSOCK2_H
+int ff_neterrno(void)
+{
+    int err = WSAGetLastError();
+    switch (err) {
+    case WSAEWOULDBLOCK:
+        return AVERROR(EAGAIN);
+    case WSAEINTR:
+        return AVERROR(EINTR);
+    }
+    return -err;
+}
+#endif
+
+int ff_is_multicast_address(struct sockaddr *addr)
+{
+    if (addr->sa_family == AF_INET) {
+        return IN_MULTICAST(ntohl(((struct sockaddr_in *)addr)->sin_addr.s_addr));
+    }
+#if HAVE_STRUCT_SOCKADDR_IN6
+    if (addr->sa_family == AF_INET6) {
+        return IN6_IS_ADDR_MULTICAST(&((struct sockaddr_in6 *)addr)->sin6_addr);
+    }
+#endif
+
+    return 0;
+}
+

libavformat/network.h

@@ -36,17 +36,7 @@
 #define ECONNREFUSED    WSAECONNREFUSED
 #define EINPROGRESS     WSAEINPROGRESS
 
-static inline int ff_neterrno(void)
+int ff_neterrno(void);
-{
-    int err = WSAGetLastError();
-    switch (err) {
-    case WSAEWOULDBLOCK:
-        return AVERROR(EAGAIN);
-    case WSAEINTR:
-        return AVERROR(EINTR);
-    }
-    return -err;
-}
 #else
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -66,31 +56,13 @@ static inline int ff_neterrno(void)
 
 int ff_socket_nonblock(int socket, int enable);
 
-static inline int ff_network_init(void)
+int ff_network_init(void);
-{
+void ff_network_close(void);
-#if HAVE_WINSOCK2_H
-    WSADATA wsaData;
-    if (WSAStartup(MAKEWORD(1,1), &wsaData))
-        return 0;
-#endif
-    return 1;
-}
 
-static inline int ff_network_wait_fd(int fd, int write)
+void ff_tls_init(void);
-{
+void ff_tls_deinit(void);
-    int ev = write ? POLLOUT : POLLIN;
-    struct pollfd p = { .fd = fd, .events = ev, .revents = 0 };
-    int ret;
-    ret = poll(&p, 1, 100);
-    return ret < 0 ? ff_neterrno() : p.revents & (ev | POLLERR | POLLHUP) ? 0 : AVERROR(EAGAIN);
-}
 
-static inline void ff_network_close(void)
+int ff_network_wait_fd(int fd, int write);
-{
-#if HAVE_WINSOCK2_H
-    WSACleanup();
-#endif
-}
 
 int ff_inet_aton (const char * str, struct in_addr * add);
 
@@ -191,18 +163,6 @@ const char *ff_gai_strerror(int ecode);
 #define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff)
 #endif
 
-static inline int ff_is_multicast_address(struct sockaddr *addr)
+int ff_is_multicast_address(struct sockaddr *addr);
-{
-    if (addr->sa_family == AF_INET) {
-        return IN_MULTICAST(ntohl(((struct sockaddr_in *)addr)->sin_addr.s_addr));
-    }
-#if HAVE_STRUCT_SOCKADDR_IN6
-    if (addr->sa_family == AF_INET6) {
-        return IN6_IS_ADDR_MULTICAST(&((struct sockaddr_in6 *)addr)->sin6_addr);
-    }
-#endif
-
-    return 0;
-}
 
 #endif /* AVFORMAT_NETWORK_H */

libavformat/rtsp.c

@@ -26,6 +26,7 @@
 #include "libavutil/parseutils.h"
 #include "libavutil/random_seed.h"
 #include "libavutil/dict.h"
+#include "libavutil/opt.h"
 #include "avformat.h"
 #include "avio_internal.h"
 
@@ -1482,7 +1483,7 @@ redirect:
                  "Expires: Sun, 9 Jan 1972 00:00:00 GMT\r\n",
                  sessioncookie);
         ff_http_set_headers(rt->rtsp_hd_out, headers);
-        ff_http_set_chunked_transfer_encoding(rt->rtsp_hd_out, 0);
+        av_opt_set(rt->rtsp_hd_out->priv_data, "chunksize", "-1", 0);
 
         /* Initialize the authentication state for the POST session. The HTTP
          * protocol implementation doesn't properly handle multi-pass

libavformat/tls.c

@@ -0,0 +1,234 @@
+/*
+ * TLS/SSL Protocol
+ * Copyright (c) 2011 Martin Storsjo
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avformat.h"
+#include "url.h"
+#include "libavutil/avstring.h"
+#if CONFIG_GNUTLS
+#include <gnutls/gnutls.h>
+#define TLS_read(c, buf, size)  gnutls_record_recv(c->session, buf, size)
+#define TLS_write(c, buf, size) gnutls_record_send(c->session, buf, size)
+#define TLS_shutdown(c)         gnutls_bye(c->session, GNUTLS_SHUT_RDWR)
+#define TLS_free(c) do { \
+        if (c->session) \
+            gnutls_deinit(c->session); \
+        if (c->cred) \
+            gnutls_certificate_free_credentials(c->cred); \
+    } while (0)
+#elif CONFIG_OPENSSL
+#include <openssl/bio.h>
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+#define TLS_read(c, buf, size)  SSL_read(c->ssl,  buf, size)
+#define TLS_write(c, buf, size) SSL_write(c->ssl, buf, size)
+#define TLS_shutdown(c)         SSL_shutdown(c->ssl)
+#define TLS_free(c) do { \
+        if (c->ssl) \
+            SSL_free(c->ssl); \
+        if (c->ctx) \
+            SSL_CTX_free(c->ctx); \
+    } while (0)
+#endif
+#include "network.h"
+#include "os_support.h"
+#include "internal.h"
+#if HAVE_POLL_H
+#include <poll.h>
+#endif
+
+typedef struct {
+    const AVClass *class;
+    URLContext *tcp;
+#if CONFIG_GNUTLS
+    gnutls_session_t session;
+    gnutls_certificate_credentials_t cred;
+#elif CONFIG_OPENSSL
+    SSL_CTX *ctx;
+    SSL *ssl;
+#endif
+    int fd;
+} TLSContext;
+
+static int do_tls_poll(URLContext *h, int ret)
+{
+    TLSContext *c = h->priv_data;
+    struct pollfd p = { c->fd, 0, 0 };
+#if CONFIG_GNUTLS
+    if (ret != GNUTLS_E_AGAIN && ret != GNUTLS_E_INTERRUPTED) {
+        av_log(NULL, AV_LOG_ERROR, "%s\n", gnutls_strerror(ret));
+        return AVERROR(EIO);
+    }
+    if (gnutls_record_get_direction(c->session))
+        p.events = POLLOUT;
+    else
+        p.events = POLLIN;
+#elif CONFIG_OPENSSL
+    ret = SSL_get_error(c->ssl, ret);
+    if (ret == SSL_ERROR_WANT_READ) {
+        p.events = POLLIN;
+    } else if (ret == SSL_ERROR_WANT_WRITE) {
+        p.events = POLLOUT;
+    } else {
+        av_log(NULL, AV_LOG_ERROR, "%s\n", ERR_error_string(ret, NULL));
+        return AVERROR(EIO);
+    }
+#endif
+    if (h->flags & URL_FLAG_NONBLOCK)
+        return AVERROR(EAGAIN);
+    while (1) {
+        int n = poll(&p, 1, 100);
+        if (n > 0)
+            break;
+        if (url_interrupt_cb())
+            return AVERROR(EINTR);
+    }
+    return 0;
+}
+
+static int tls_open(URLContext *h, const char *uri, int flags)
+{
+    TLSContext *c = h->priv_data;
+    int ret;
+    int port;
+    char buf[200], host[200];
+    int numerichost = 0;
+    struct addrinfo hints = { 0 }, *ai = NULL;
+
+    ff_tls_init();
+
+    av_url_split(NULL, 0, NULL, 0, host, sizeof(host), &port, NULL, 0, uri);
+    ff_url_join(buf, sizeof(buf), "tcp", NULL, host, port, NULL);
+
+    hints.ai_flags = AI_NUMERICHOST;
+    if (!getaddrinfo(host, NULL, &hints, &ai)) {
+        numerichost = 1;
+        freeaddrinfo(ai);
+    }
+
+    ret = ffurl_open(&c->tcp, buf, AVIO_FLAG_READ_WRITE);
+    if (ret)
+        goto fail;
+    c->fd = ffurl_get_file_handle(c->tcp);
+
+#if CONFIG_GNUTLS
+    gnutls_init(&c->session, GNUTLS_CLIENT);
+    if (!numerichost)
+        gnutls_server_name_set(c->session, GNUTLS_NAME_DNS, host, strlen(host));
+    gnutls_certificate_allocate_credentials(&c->cred);
+    gnutls_certificate_set_verify_flags(c->cred, 0);
+    gnutls_credentials_set(c->session, GNUTLS_CRD_CERTIFICATE, c->cred);
+    gnutls_transport_set_ptr(c->session, (gnutls_transport_ptr_t)
+                                         (intptr_t) c->fd);
+    gnutls_priority_set_direct(c->session, "NORMAL", NULL);
+    while (1) {
+        ret = gnutls_handshake(c->session);
+        if (ret == 0)
+            break;
+        if ((ret = do_tls_poll(h, ret)) < 0)
+            goto fail;
+    }
+#elif CONFIG_OPENSSL
+    c->ctx = SSL_CTX_new(SSLv3_client_method());
+    if (!c->ctx) {
+        av_log(NULL, AV_LOG_ERROR, "%s\n", ERR_error_string(ERR_get_error(), NULL));
+        ret = AVERROR(EIO);
+        goto fail;
+    }
+    c->ssl = SSL_new(c->ctx);
+    if (!c->ssl) {
+        av_log(NULL, AV_LOG_ERROR, "%s\n", ERR_error_string(ERR_get_error(), NULL));
+        ret = AVERROR(EIO);
+        goto fail;
+    }
+    SSL_set_fd(c->ssl, c->fd);
+    if (!numerichost)
+        SSL_set_tlsext_host_name(c->ssl, host);
+    while (1) {
+        ret = SSL_connect(c->ssl);
+        if (ret > 0)
+            break;
+        if (ret == 0) {
+            av_log(NULL, AV_LOG_ERROR, "Unable to negotiate TLS/SSL session\n");
+            ret = AVERROR(EIO);
+            goto fail;
+        }
+        if ((ret = do_tls_poll(h, ret)) < 0)
+            goto fail;
+    }
+#endif
+    return 0;
+fail:
+    TLS_free(c);
+    if (c->tcp)
+        ffurl_close(c->tcp);
+    ff_tls_deinit();
+    return ret;
+}
+
+static int tls_read(URLContext *h, uint8_t *buf, int size)
+{
+    TLSContext *c = h->priv_data;
+    while (1) {
+        int ret = TLS_read(c, buf, size);
+        if (ret > 0)
+            return ret;
+        if (ret == 0)
+            return AVERROR(EIO);
+        if ((ret = do_tls_poll(h, ret)) < 0)
+            return ret;
+    }
+    return 0;
+}
+
+static int tls_write(URLContext *h, const uint8_t *buf, int size)
+{
+    TLSContext *c = h->priv_data;
+    while (1) {
+        int ret = TLS_write(c, buf, size);
+        if (ret > 0)
+            return ret;
+        if (ret == 0)
+            return AVERROR(EIO);
+        if ((ret = do_tls_poll(h, ret)) < 0)
+            return ret;
+    }
+    return 0;
+}
+
+static int tls_close(URLContext *h)
+{
+    TLSContext *c = h->priv_data;
+    TLS_shutdown(c);
+    TLS_free(c);
+    ffurl_close(c->tcp);
+    ff_tls_deinit();
+    return 0;
+}
+
+URLProtocol ff_tls_protocol = {
+    .name           = "tls",
+    .url_open       = tls_open,
+    .url_read       = tls_read,
+    .url_write      = tls_write,
+    .url_seek       = NULL,
+    .url_close      = tls_close,
+    .priv_data_size = sizeof(TLSContext),
+};

libavformat/utils.c

@@ -4186,3 +4186,23 @@ int avformat_query_codec(AVOutputFormat *ofmt, enum CodecID codec_id, int std_co
     }
     return AVERROR_PATCHWELCOME;
 }
+
+int avformat_network_init(void)
+{
+#if CONFIG_NETWORK
+    int ret;
+    if ((ret = ff_network_init()) < 0)
+        return ret;
+    ff_tls_init();
+#endif
+    return 0;
+}
+
+int avformat_network_deinit(void)
+{
+#if CONFIG_NETWORK
+    ff_network_close();
+    ff_tls_deinit();
+#endif
+    return 0;
+}

libavformat/version.h

@@ -24,7 +24,7 @@
 #include "libavutil/avutil.h"
 
 #define LIBAVFORMAT_VERSION_MAJOR 53
-#define LIBAVFORMAT_VERSION_MINOR 18
+#define LIBAVFORMAT_VERSION_MINOR 19
 #define LIBAVFORMAT_VERSION_MICRO  0
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \

libswscale/utils.c

@@ -960,7 +960,7 @@ int sws_init_context(SwsContext *c, SwsFilter *srcFilter, SwsFilter *dstFilter)
     /* precalculate vertical scaler filter coefficients */
     {
         const int filterAlign=
-            (HAVE_MMX     && cpu_flags & AV_CPU_FLAG_MMX) && (flags & SWS_ACCURATE_RND) ? 2 :
+            (HAVE_MMX     && cpu_flags & AV_CPU_FLAG_MMX) ? 2 :
             (HAVE_ALTIVEC && cpu_flags & AV_CPU_FLAG_ALTIVEC) ? 8 :
             1;