Merge remote-tracking branch 'qatar/master'

* qatar/master:
  doc/general: update supported devices table.
  doc/general: add missing @tab to codecs table.
  h264: Fix invalid interlaced/progressive MB combinations for direct mode prediction.
  avconv: reindent
  avconv: link '-passlogfile' option to libx264 'stats' AVOption.
  libx264: add 'stats' private option for setting 2pass stats filename.
  libx264: fix help text for slice-max-size option.
  http: Clear the auth state on redirects
  http: Retry auth if it failed due to being stale
  rtsp: Resend new keepalive commands if they used stale auth
  rtsp: Retry authentication if failed due to being stale
  httpauth: Parse the stale field in digest auth
  dxva2_vc1: pass the overlap flag to the decoder
  dxva2_vc1: fix decoding of BI frames
  FATE: add shorthand to wavpack test
  dfa: convert to bytestream2 API
  anm decoder: move buffer allocation from decode_init() to decode_frame()
  h264: improve parsing of broken AVC SPS

Conflicts:
	ffmpeg.c
	libavcodec/anm.c
	libavcodec/dfa.c
	libavcodec/h264.c
	libavcodec/h264_direct.c
	libavcodec/h264_ps.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

doc/general.texi

@@ -863,11 +863,12 @@ performance on systems without hardware floating point support).
 @item ALSA              @tab X      @tab X
 @item BKTR              @tab X      @tab
 @item DV1394            @tab X      @tab
+@item Linux framebuffer @tab X      @tab
 @item JACK              @tab X      @tab
+@item LIBCDIO           @tab X
 @item LIBDC1394         @tab X      @tab
 @item OSS               @tab X      @tab X
 @item Pulseaudio        @tab X      @tab
-@item Video4Linux       @tab X      @tab
 @item Video4Linux2      @tab X      @tab
 @item VfW capture       @tab X      @tab
 @item X11 grabbing      @tab X      @tab

ffmpeg.c

@@ -2651,32 +2651,35 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
                 break;
             }
             /* two pass mode */
-            if (codec->codec_id != CODEC_ID_H264 &&
-                (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
+            if (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2)) {
                 char logfilename[1024];
                 FILE *f;
 
                 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
                          pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
                          i);
-                if (codec->flags & CODEC_FLAG_PASS2) {
-                    char  *logbuffer;
-                    size_t logbuffer_size;
-                    if (cmdutils_read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
-                        av_log(NULL, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
-                               logfilename);
-                        exit_program(1);
+                if (!strcmp(ost->enc->name, "libx264")) {
+                    av_dict_set(&ost->opts, "stats", logfilename, AV_DICT_DONT_OVERWRITE);
+                } else {
+                    if (codec->flags & CODEC_FLAG_PASS2) {
+                        char  *logbuffer;
+                        size_t logbuffer_size;
+                        if (cmdutils_read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
+                            av_log(NULL, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
+                                logfilename);
+                            exit_program(1);
+                        }
+                        codec->stats_in = logbuffer;
                     }
-                    codec->stats_in = logbuffer;
-                }
-                if (codec->flags & CODEC_FLAG_PASS1) {
-                    f = fopen(logfilename, "wb");
-                    if (!f) {
-                        av_log(NULL, AV_LOG_FATAL, "Cannot write log file '%s' for pass-1 encoding: %s\n",
-                               logfilename, strerror(errno));
-                        exit_program(1);
+                    if (codec->flags & CODEC_FLAG_PASS1) {
+                        f = fopen(logfilename, "wb");
+                        if (!f) {
+                            av_log(NULL, AV_LOG_FATAL, "Cannot write log file '%s' for pass-1 encoding: %s\n",
+                                logfilename, strerror(errno));
+                            exit_program(1);
+                        }
+                        ost->logfile = f;
                     }
-                    ost->logfile = f;
                 }
             }
         }

libavcodec/dfa.c

@@ -21,7 +21,6 @@
  */
 
 #include "avcodec.h"
-#include "libavutil/intreadwrite.h"
 #include "bytestream.h"
 #include "libavutil/lzo.h" // for av_memcpy_backptr
 
@@ -45,19 +44,16 @@ static av_cold int dfa_decode_init(AVCodecContext *avctx)
     return 0;
 }
 
-static int decode_copy(uint8_t *frame, int width, int height,
-                       const uint8_t *src, const uint8_t *src_end)
+static int decode_copy(GetByteContext *gb, uint8_t *frame, int width, int height)
 {
     const int size = width * height;
 
-    if (src_end - src < size)
+    if (bytestream2_get_buffer(gb, frame, size) != size)
         return -1;
-    bytestream_get_buffer(&src, frame, size);
     return 0;
 }
 
-static int decode_tsw1(uint8_t *frame, int width, int height,
-                       const uint8_t *src, const uint8_t *src_end)
+static int decode_tsw1(GetByteContext *gb, uint8_t *frame, int width, int height)
 {
     const uint8_t *frame_start = frame;
     const uint8_t *frame_end   = frame + width * height;
@@ -65,24 +61,24 @@ static int decode_tsw1(uint8_t *frame, int width, int height,
     int v, count, segments;
     unsigned offset;
 
-    segments = bytestream_get_le32(&src);
-    offset   = bytestream_get_le32(&src);
+    segments = bytestream2_get_le32(gb);
+    offset   = bytestream2_get_le32(gb);
     if (segments == 0 && offset == frame_end - frame)
         return 0; // skip frame
     if (frame_end - frame <= offset)
         return -1;
     frame += offset;
     while (segments--) {
+        if (bytestream2_get_bytes_left(gb) < 2)
+            return -1;
         if (mask == 0x10000) {
-            if (src >= src_end)
-                return -1;
-            bitbuf = bytestream_get_le16(&src);
+            bitbuf = bytestream2_get_le16u(gb);
             mask = 1;
         }
-        if (src_end - src < 2 || frame_end - frame < 2)
+        if (frame_end - frame < 2)
             return -1;
         if (bitbuf & mask) {
-            v = bytestream_get_le16(&src);
+            v = bytestream2_get_le16(gb);
             offset = (v & 0x1FFF) << 1;
             count = ((v >> 13) + 2) << 1;
             if (frame - frame_start < offset || frame_end - frame < count)
@@ -90,8 +86,8 @@ static int decode_tsw1(uint8_t *frame, int width, int height,
             av_memcpy_backptr(frame, offset, count);
             frame += count;
         } else {
-            *frame++ = *src++;
-            *frame++ = *src++;
+            *frame++ = bytestream2_get_byte(gb);
+            *frame++ = bytestream2_get_byte(gb);
         }
         mask <<= 1;
     }
@@ -99,26 +95,25 @@ static int decode_tsw1(uint8_t *frame, int width, int height,
     return 0;
 }
 
-static int decode_dsw1(uint8_t *frame, int width, int height,
-                       const uint8_t *src, const uint8_t *src_end)
+static int decode_dsw1(GetByteContext *gb, uint8_t *frame, int width, int height)
 {
     const uint8_t *frame_start = frame;
     const uint8_t *frame_end   = frame + width * height;
     int mask = 0x10000, bitbuf = 0;
     int v, offset, count, segments;
 
-    segments = bytestream_get_le16(&src);
+    segments = bytestream2_get_le16(gb);
     while (segments--) {
+        if (bytestream2_get_bytes_left(gb) < 2)
+            return -1;
         if (mask == 0x10000) {
-            if (src >= src_end)
-                return -1;
-            bitbuf = bytestream_get_le16(&src);
+            bitbuf = bytestream2_get_le16u(gb);
             mask = 1;
         }
-        if (src_end - src < 2 || frame_end - frame < 2)
+        if (frame_end - frame < 2)
             return -1;
         if (bitbuf & mask) {
-            v = bytestream_get_le16(&src);
+            v = bytestream2_get_le16(gb);
             offset = (v & 0x1FFF) << 1;
             count = ((v >> 13) + 2) << 1;
             if (frame - frame_start < offset || frame_end - frame < count)
@@ -128,10 +123,10 @@ static int decode_dsw1(uint8_t *frame, int width, int height,
                 frame[v] = frame[v - offset];
             frame += count;
         } else if (bitbuf & (mask << 1)) {
-            frame += bytestream_get_le16(&src);
+            frame += bytestream2_get_le16(gb);
         } else {
-            *frame++ = *src++;
-            *frame++ = *src++;
+            *frame++ = bytestream2_get_byte(gb);
+            *frame++ = bytestream2_get_byte(gb);
         }
         mask <<= 2;
     }
@@ -139,26 +134,25 @@ static int decode_dsw1(uint8_t *frame, int width, int height,
     return 0;
 }
 
-static int decode_dds1(uint8_t *frame, int width, int height,
-                       const uint8_t *src, const uint8_t *src_end)
+static int decode_dds1(GetByteContext *gb, uint8_t *frame, int width, int height)
 {
     const uint8_t *frame_start = frame;
     const uint8_t *frame_end   = frame + width * height;
     int mask = 0x10000, bitbuf = 0;
     int i, v, offset, count, segments;
 
-    segments = bytestream_get_le16(&src);
+    segments = bytestream2_get_le16(gb);
     while (segments--) {
+        if (bytestream2_get_bytes_left(gb) < 2)
+            return -1;
         if (mask == 0x10000) {
-            if (src >= src_end)
-                return -1;
-            bitbuf = bytestream_get_le16(&src);
+            bitbuf = bytestream2_get_le16u(gb);
             mask = 1;
         }
-        if (src_end - src < 2 || frame_end - frame < 2)
+        if (frame_end - frame < 2)
             return -1;
         if (bitbuf & mask) {
-            v = bytestream_get_le16(&src);
+            v = bytestream2_get_le16(gb);
             offset = (v & 0x1FFF) << 2;
             count = ((v >> 13) + 2) << 1;
             if (frame - frame_start < offset || frame_end - frame < count*2 + width)
@@ -170,13 +164,13 @@ static int decode_dds1(uint8_t *frame, int width, int height,
                 frame += 2;
             }
         } else if (bitbuf & (mask << 1)) {
-            frame += bytestream_get_le16(&src) * 2;
+            frame += bytestream2_get_le16(gb) * 2;
         } else {
             frame[0] = frame[1] =
-            frame[width] = frame[width + 1] =  *src++;
+            frame[width] = frame[width + 1] =  bytestream2_get_byte(gb);
             frame += 2;
             frame[0] = frame[1] =
-            frame[width] = frame[width + 1] =  *src++;
+            frame[width] = frame[width + 1] =  bytestream2_get_byte(gb);
             frame += 2;
         }
         mask <<= 2;
@@ -185,40 +179,40 @@ static int decode_dds1(uint8_t *frame, int width, int height,
     return 0;
 }
 
-static int decode_bdlt(uint8_t *frame, int width, int height,
-                       const uint8_t *src, const uint8_t *src_end)
+static int decode_bdlt(GetByteContext *gb, uint8_t *frame, int width, int height)
 {
     uint8_t *line_ptr;
     int count, lines, segments;
 
-    count = bytestream_get_le16(&src);
+    count = bytestream2_get_le16(gb);
     if (count >= height)
         return -1;
     frame += width * count;
-    lines = bytestream_get_le16(&src);
-    if (count + lines > height || src >= src_end)
+    lines = bytestream2_get_le16(gb);
+    if (count + lines > height)
         return -1;
 
     while (lines--) {
+        if (bytestream2_get_bytes_left(gb) < 1)
+            return -1;
         line_ptr = frame;
         frame += width;
-        segments = *src++;
+        segments = bytestream2_get_byteu(gb);
         while (segments--) {
-            if (src_end - src < 3)
+            if (frame - line_ptr <= bytestream2_peek_byte(gb))
                 return -1;
-            if (frame - line_ptr <= *src)
-                return -1;
-            line_ptr += *src++;
-            count = (int8_t)*src++;
+            line_ptr += bytestream2_get_byte(gb);
+            count = (int8_t)bytestream2_get_byte(gb);
             if (count >= 0) {
-                if (frame - line_ptr < count || src_end - src < count)
+                if (frame - line_ptr < count)
+                    return -1;
+                if (bytestream2_get_buffer(gb, line_ptr, count) != count)
                     return -1;
-                bytestream_get_buffer(&src, line_ptr, count);
             } else {
                 count = -count;
-                if (frame - line_ptr < count || src >= src_end)
+                if (frame - line_ptr < count)
                     return -1;
-                memset(line_ptr, *src++, count);
+                memset(line_ptr, bytestream2_get_byte(gb), count);
             }
             line_ptr += count;
         }
@@ -227,49 +221,49 @@ static int decode_bdlt(uint8_t *frame, int width, int height,
     return 0;
 }
 
-static int decode_wdlt(uint8_t *frame, int width, int height,
-                       const uint8_t *src, const uint8_t *src_end)
+static int decode_wdlt(GetByteContext *gb, uint8_t *frame, int width, int height)
 {
     const uint8_t *frame_end   = frame + width * height;
     uint8_t *line_ptr;
     int count, i, v, lines, segments;
 
-    lines = bytestream_get_le16(&src);
-    if (lines > height || src >= src_end)
+    lines = bytestream2_get_le16(gb);
+    if (lines > height)
         return -1;
 
     while (lines--) {
-        segments = bytestream_get_le16(&src);
+        if (bytestream2_get_bytes_left(gb) < 2)
+            return -1;
+        segments = bytestream2_get_le16u(gb);
         while ((segments & 0xC000) == 0xC000) {
             unsigned delta = -((int16_t)segments * width);
             if (frame_end - frame <= delta)
                 return -1;
             frame    += delta;
-            segments = bytestream_get_le16(&src);
+            segments = bytestream2_get_le16(gb);
         }
         if (segments & 0x8000) {
             frame[width - 1] = segments & 0xFF;
-            segments = bytestream_get_le16(&src);
+            segments = bytestream2_get_le16(gb);
         }
         line_ptr = frame;
         frame += width;
         while (segments--) {
-            if (src_end - src < 2)
-                return -1;
-            if (frame - line_ptr <= *src)
+            if (frame - line_ptr <= bytestream2_peek_byte(gb))
                 return -1;
-            line_ptr += *src++;
-            count = (int8_t)*src++;
+            line_ptr += bytestream2_get_byte(gb);
+            count = (int8_t)bytestream2_get_byte(gb);
             if (count >= 0) {
-                if (frame - line_ptr < count*2 || src_end - src < count*2)
+                if (frame - line_ptr < count * 2)
+                    return -1;
+                if (bytestream2_get_buffer(gb, line_ptr, count * 2) != count * 2)
                     return -1;
-                bytestream_get_buffer(&src, line_ptr, count*2);
                 line_ptr += count * 2;
             } else {
                 count = -count;
-                if (frame - line_ptr < count*2 || src_end - src < 2)
+                if (frame - line_ptr < count * 2)
                     return -1;
-                v = bytestream_get_le16(&src);
+                v = bytestream2_get_le16(gb);
                 for (i = 0; i < count; i++)
                     bytestream_put_le16(&line_ptr, v);
             }
@@ -279,22 +273,19 @@ static int decode_wdlt(uint8_t *frame, int width, int height,
     return 0;
 }
 
-static int decode_unk6(uint8_t *frame, int width, int height,
-                       const uint8_t *src, const uint8_t *src_end)
+static int decode_unk6(GetByteContext *gb, uint8_t *frame, int width, int height)
 {
     return -1;
 }
 
-static int decode_blck(uint8_t *frame, int width, int height,
-                       const uint8_t *src, const uint8_t *src_end)
+static int decode_blck(GetByteContext *gb, uint8_t *frame, int width, int height)
 {
     memset(frame, 0, width * height);
     return 0;
 }
 
 
-typedef int (*chunk_decoder)(uint8_t *frame, int width, int height,
-                             const uint8_t *src, const uint8_t *src_end);
+typedef int (*chunk_decoder)(GetByteContext *gb, uint8_t *frame, int width, int height);
 
 static const chunk_decoder decoder[8] = {
     decode_copy, decode_tsw1, decode_bdlt, decode_wdlt,
@@ -310,9 +301,8 @@ static int dfa_decode_frame(AVCodecContext *avctx,
                             AVPacket *avpkt)
 {
     DfaContext *s = avctx->priv_data;
+    GetByteContext gb;
     const uint8_t *buf = avpkt->data;
-    const uint8_t *buf_end = avpkt->data + avpkt->size;
-    const uint8_t *tmp_buf;
     uint32_t chunk_type, chunk_size;
     uint8_t *dst;
     int ret;
@@ -326,27 +316,22 @@ static int dfa_decode_frame(AVCodecContext *avctx,
         return ret;
     }
 
-    while (buf < buf_end) {
-        chunk_size = AV_RL32(buf + 4);
-        chunk_type = AV_RL32(buf + 8);
-        buf += 12;
-        if (buf_end - buf < chunk_size) {
-            av_log(avctx, AV_LOG_ERROR, "Chunk size is too big (%d bytes)\n", chunk_size);
-            return -1;
-        }
+    bytestream2_init(&gb, avpkt->data, avpkt->size);
+    while (bytestream2_get_bytes_left(&gb) > 0) {
+        bytestream2_skip(&gb, 4);
+        chunk_size = bytestream2_get_le32(&gb);
+        chunk_type = bytestream2_get_le32(&gb);
         if (!chunk_type)
             break;
         if (chunk_type == 1) {
             pal_elems = FFMIN(chunk_size / 3, 256);
-            tmp_buf = buf;
             for (i = 0; i < pal_elems; i++) {
-                s->pal[i] = bytestream_get_be24(&tmp_buf) << 2;
+                s->pal[i] = bytestream2_get_be24(&gb) << 2;
                 s->pal[i] |= 0xFF << 24 | (s->pal[i] >> 6) & 0x30303;
             }
             s->pic.palette_has_changed = 1;
         } else if (chunk_type <= 9) {
-            if (decoder[chunk_type - 2](s->frame_buf, avctx->width, avctx->height,
-                                        buf, buf + chunk_size)) {
+            if (decoder[chunk_type - 2](&gb, s->frame_buf, avctx->width, avctx->height)) {
                 av_log(avctx, AV_LOG_ERROR, "Error decoding %s chunk\n",
                        chunk_name[chunk_type - 2]);
                 return -1;

libavcodec/h264.c

@@ -3967,10 +3967,10 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size){
             break;
         case NAL_SPS:
             init_get_bits(&s->gb, ptr, bit_length);
-            if(ff_h264_decode_seq_parameter_set(h) < 0 && (h->is_avc ? (nalsize != consumed) && nalsize : 1)){
+            if (ff_h264_decode_seq_parameter_set(h) < 0 && (h->is_avc ? (nalsize != consumed) && nalsize : 1)){
                 av_log(h->s.avctx, AV_LOG_DEBUG, "SPS decoding failure, trying alternative mode\n");
                 if(h->is_avc) av_assert0(next_avc - buf_index + consumed == nalsize);
-                init_get_bits(&s->gb, &buf[buf_index + 1 - consumed], 8*(next_avc - buf_index + consumed));
+                init_get_bits(&s->gb, &buf[buf_index + 1 - consumed], 8*(next_avc - buf_index + consumed - 1));
                 ff_h264_decode_seq_parameter_set(h);
             }
 

libavcodec/h264_direct.c

@@ -254,7 +254,7 @@ static void pred_spatial_direct_motion(H264Context * const h, int *mb_type){
             mb_type_col[1] = h->ref_list[1][0].f.mb_type[mb_xy + s->mb_stride];
             b8_stride = 2+4*s->mb_stride;
             b4_stride *= 6;
-            if(IS_INTERLACED(mb_type_col[0]) != IS_INTERLACED(mb_type_col[1])){
+            if (IS_INTERLACED(mb_type_col[0]) != IS_INTERLACED(mb_type_col[1])) {
                 mb_type_col[0] &= ~MB_TYPE_INTERLACED;
                 mb_type_col[1] &= ~MB_TYPE_INTERLACED;
             }
@@ -444,6 +444,10 @@ static void pred_temp_direct_motion(H264Context * const h, int *mb_type){
             mb_type_col[1] = h->ref_list[1][0].f.mb_type[mb_xy + s->mb_stride];
             b8_stride = 2+4*s->mb_stride;
             b4_stride *= 6;
+            if (IS_INTERLACED(mb_type_col[0]) != IS_INTERLACED(mb_type_col[1])) {
+                mb_type_col[0] &= ~MB_TYPE_INTERLACED;
+                mb_type_col[1] &= ~MB_TYPE_INTERLACED;
+            }
 
             sub_mb_type = MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_8x8 */
 

libavcodec/h264_ps.c

@@ -251,9 +251,10 @@ static inline int decode_vui_parameters(H264Context *h, SPS *sps){
             return -1;
         }
     }
-    if(get_bits_left(&s->gb) < 0){
+
+    if (get_bits_left(&s->gb) < 0) {
         av_log(h->s.avctx, AV_LOG_ERROR, "Overread VUI by %d bits\n", -get_bits_left(&s->gb));
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     return 0;

libavcodec/libx264.c

@@ -43,7 +43,6 @@ typedef struct X264Context {
     char *profile;
     char *level;
     int fastfirstpass;
-    char *stats;
     char *wpredp;
     char *x264opts;
     float crf;
@@ -70,6 +69,7 @@ typedef struct X264Context {
     char *partitions;
     int direct_pred;
     int slice_max_size;
+    char *stats;
 } X264Context;
 
 static void X264_log(void *p, int level, const char *fmt, va_list args)
@@ -323,8 +323,6 @@ static av_cold int X264_init(AVCodecContext *avctx)
             x4->params.rc.f_rf_constant_max = x4->crf_max;
     }
 
-    OPT_STR("stats", x4->stats);
-
     if (avctx->rc_buffer_size && avctx->rc_initial_buffer_occupancy &&
         (avctx->rc_initial_buffer_occupancy <= avctx->rc_buffer_size)) {
         x4->params.rc.f_vbv_buffer_init =
@@ -399,6 +397,7 @@ static av_cold int X264_init(AVCodecContext *avctx)
     PARSE_X264_OPT("psy-rd", psy_rd);
     PARSE_X264_OPT("deblock", deblock);
     PARSE_X264_OPT("partitions", partitions);
+    PARSE_X264_OPT("stats", stats);
     if (x4->psy >= 0)
         x4->params.analyse.b_psy  = x4->psy;
     if (x4->rc_lookahead >= 0)
@@ -592,7 +591,8 @@ static const AVOption options[] = {
     { "spatial",       NULL,      0,    AV_OPT_TYPE_CONST, { X264_DIRECT_PRED_SPATIAL },  0, 0, VE, "direct-pred" },
     { "temporal",      NULL,      0,    AV_OPT_TYPE_CONST, { X264_DIRECT_PRED_TEMPORAL }, 0, 0, VE, "direct-pred" },
     { "auto",          NULL,      0,    AV_OPT_TYPE_CONST, { X264_DIRECT_PRED_AUTO },     0, 0, VE, "direct-pred" },
-    { "slice-max-size","Constant quantization parameter rate control method",OFFSET(slice_max_size),        AV_OPT_TYPE_INT,    {-1 }, -1, INT_MAX, VE },
+    { "slice-max-size","Limit the size of each slice in bytes",           OFFSET(slice_max_size),AV_OPT_TYPE_INT,    {-1 }, -1, INT_MAX, VE },
+    { "stats",         "Filename for 2 pass stats",                       OFFSET(stats),         AV_OPT_TYPE_STRING, { 0 },  0,       0, VE },
     { NULL },
 };
 

libavformat/http.c

@@ -96,7 +96,7 @@ static int http_open_cnx(URLContext *h)
     char auth[1024], proxyauth[1024] = "";
     char path1[1024];
     char buf[1024], urlbuf[1024];
-    int port, use_proxy, err, location_changed = 0, redirects = 0;
+    int port, use_proxy, err, location_changed = 0, redirects = 0, attempts = 0;
     HTTPAuthType cur_auth_type, cur_proxy_auth_type;
     HTTPContext *s = h->priv_data;
     URLContext *hd = NULL;
@@ -148,16 +148,18 @@ static int http_open_cnx(URLContext *h)
     cur_proxy_auth_type = s->auth_state.auth_type;
     if (http_connect(h, path, local_path, hoststr, auth, proxyauth, &location_changed) < 0)
         goto fail;
+    attempts++;
     if (s->http_code == 401) {
-        if (cur_auth_type == HTTP_AUTH_NONE && s->auth_state.auth_type != HTTP_AUTH_NONE) {
+        if ((cur_auth_type == HTTP_AUTH_NONE || s->auth_state.stale) &&
+            s->auth_state.auth_type != HTTP_AUTH_NONE && attempts < 4) {
             ffurl_close(hd);
             goto redo;
         } else
             goto fail;
     }
     if (s->http_code == 407) {
-        if (cur_proxy_auth_type == HTTP_AUTH_NONE &&
-            s->proxy_auth_state.auth_type != HTTP_AUTH_NONE) {
+        if ((cur_proxy_auth_type == HTTP_AUTH_NONE || s->proxy_auth_state.stale) &&
+            s->proxy_auth_state.auth_type != HTTP_AUTH_NONE && attempts < 4) {
             ffurl_close(hd);
             goto redo;
         } else
@@ -169,6 +171,10 @@ static int http_open_cnx(URLContext *h)
         ffurl_close(hd);
         if (redirects++ >= MAX_REDIRECTS)
             return AVERROR(EIO);
+        /* Restart the authentication process with the new target, which
+         * might use a different auth mechanism. */
+        memset(&s->auth_state, 0, sizeof(s->auth_state));
+        attempts = 0;
         location_changed = 0;
         goto redo;
     }
@@ -602,7 +608,7 @@ static int http_proxy_open(URLContext *h, const char *uri, int flags)
     char hostname[1024], hoststr[1024];
     char auth[1024], pathbuf[1024], *path;
     char line[1024], lower_url[100];
-    int port, ret = 0;
+    int port, ret = 0, attempts = 0;
     HTTPAuthType cur_auth_type;
     char *authstr;
 
@@ -669,8 +675,10 @@ redo:
             break;
         s->line_count++;
     }
-    if (s->http_code == 407 && cur_auth_type == HTTP_AUTH_NONE &&
-        s->proxy_auth_state.auth_type != HTTP_AUTH_NONE) {
+    attempts++;
+    if (s->http_code == 407 &&
+        (cur_auth_type == HTTP_AUTH_NONE || s->proxy_auth_state.stale) &&
+        s->proxy_auth_state.auth_type != HTTP_AUTH_NONE && attempts < 2) {
         ffurl_close(s->hd);
         s->hd = NULL;
         goto redo;

libavformat/httpauth.c

@@ -57,6 +57,9 @@ static void handle_digest_params(HTTPAuthState *state, const char *key,
     } else if (!strncmp(key, "qop=", key_len)) {
         *dest     =        digest->qop;
         *dest_len = sizeof(digest->qop);
+    } else if (!strncmp(key, "stale=", key_len)) {
+        *dest     =        digest->stale;
+        *dest_len = sizeof(digest->stale);
     }
 }
 
@@ -93,6 +96,7 @@ void ff_http_auth_handle_header(HTTPAuthState *state, const char *key,
             state->auth_type <= HTTP_AUTH_BASIC) {
             state->auth_type = HTTP_AUTH_BASIC;
             state->realm[0] = 0;
+            state->stale = 0;
             ff_parse_key_value(p, (ff_parse_key_val_cb) handle_basic_params,
                                state);
         } else if (av_stristart(value, "Digest ", &p) &&
@@ -100,10 +104,13 @@ void ff_http_auth_handle_header(HTTPAuthState *state, const char *key,
             state->auth_type = HTTP_AUTH_DIGEST;
             memset(&state->digest_params, 0, sizeof(DigestParams));
             state->realm[0] = 0;
+            state->stale = 0;
             ff_parse_key_value(p, (ff_parse_key_val_cb) handle_digest_params,
                                state);
             choose_qop(state->digest_params.qop,
                        sizeof(state->digest_params.qop));
+            if (!av_strcasecmp(state->digest_params.stale, "true"))
+                state->stale = 1;
         }
     } else if (!strcmp(key, "Authentication-Info")) {
         ff_parse_key_value(value, (ff_parse_key_val_cb) handle_digest_update,
@@ -237,6 +244,9 @@ char *ff_http_auth_create_response(HTTPAuthState *state, const char *auth,
 {
     char *authstr = NULL;
 
+    /* Clear the stale flag, we assume the auth is ok now. It is reset
+     * by the server headers if there's a new issue. */
+    state->stale = 0;
     if (!auth || !strchr(auth, ':'))
         return NULL;
 

libavformat/httpauth.h

@@ -41,6 +41,9 @@ typedef struct {
     char opaque[300];      /**< A server-specified string that should be
                              *  included in authentication responses, not
                              *  included in the actual digest calculation. */
+    char stale[10];        /**< The server indicated that the auth was ok,
+                             * but needs to be redone with a new, non-stale
+                             * nonce. */
     int nc;                /**< Nonce count, the number of earlier replies
                              *  where this particular nonce has been used. */
 } DigestParams;
@@ -62,6 +65,10 @@ typedef struct {
      * The parameters specifiec to digest authentication.
      */
     DigestParams digest_params;
+    /**
+     * Auth ok, but needs to be resent with a new nonce.
+     */
+    int stale;
 } HTTPAuthState;
 
 void ff_http_auth_handle_header(HTTPAuthState *state, const char *key,

libavformat/rtsp.c

@@ -1122,7 +1122,7 @@ int ff_rtsp_send_cmd_with_content(AVFormatContext *s,
 {
     RTSPState *rt = s->priv_data;
     HTTPAuthType cur_auth_type;
-    int ret;
+    int ret, attempts = 0;
 
 retry:
     cur_auth_type = rt->auth_state.auth_type;
@@ -1133,9 +1133,11 @@ retry:
 
     if ((ret = ff_rtsp_read_reply(s, reply, content_ptr, 0, method) ) < 0)
         return ret;
+    attempts++;
 
-    if (reply->status_code == 401 && cur_auth_type == HTTP_AUTH_NONE &&
-        rt->auth_state.auth_type != HTTP_AUTH_NONE)
+    if (reply->status_code == 401 &&
+        (cur_auth_type == HTTP_AUTH_NONE || rt->auth_state.stale) &&
+        rt->auth_state.auth_type != HTTP_AUTH_NONE && attempts < 2)
         goto retry;
 
     if (reply->status_code > 400){

libavformat/rtspdec.c

@@ -335,7 +335,8 @@ retry:
     rt->packets++;
 
     /* send dummy request to keep TCP connection alive */
-    if ((av_gettime() - rt->last_cmd_time) / 1000000 >= rt->timeout / 2) {
+    if ((av_gettime() - rt->last_cmd_time) / 1000000 >= rt->timeout / 2 ||
+         rt->auth_state.stale) {
         if (rt->server_type == RTSP_SERVER_WMS ||
            (rt->server_type != RTSP_SERVER_REAL &&
             rt->get_parameter_supported)) {
@@ -343,6 +344,10 @@ retry:
         } else {
             ff_rtsp_send_cmd_async(s, "OPTIONS", "*", NULL);
         }
+        /* The stale flag should be reset when creating the auth response in
+         * ff_rtsp_send_cmd_async, but reset it here just in case we never
+         * called the auth code (if we didn't have any credentials set). */
+        rt->auth_state.stale = 0;
     }
 
     return 0;

tests/fate/wavpack.mak

 # Lossless
 
-FATE_TESTS += fate-wavpack-lossless-float
+FATE_WAVPACK += fate-wavpack-lossless-float
 fate-wavpack-lossless-float: CMD = md5 -i $(SAMPLES)/wavpack/lossless/32bit_float-partial.wv -f f32le
 
-FATE_TESTS += fate-wavpack-lossless-8bit
+FATE_WAVPACK += fate-wavpack-lossless-8bit
 fate-wavpack-lossless-8bit: CMD = md5 -i $(SAMPLES)/wavpack/lossless/8bit-partial.wv -f s8
 
-FATE_TESTS += fate-wavpack-lossless-12bit
+FATE_WAVPACK += fate-wavpack-lossless-12bit
 fate-wavpack-lossless-12bit: CMD = md5 -i $(SAMPLES)/wavpack/lossless/12bit-partial.wv -f s16le
 
-FATE_TESTS += fate-wavpack-lossless-16bit
+FATE_WAVPACK += fate-wavpack-lossless-16bit
 fate-wavpack-lossless-16bit: CMD = md5 -i $(SAMPLES)/wavpack/lossless/16bit-partial.wv -f s16le
 
-FATE_TESTS += fate-wavpack-lossless-24bit
+FATE_WAVPACK += fate-wavpack-lossless-24bit
 fate-wavpack-lossless-24bit: CMD = md5 -i $(SAMPLES)/wavpack/lossless/24bit-partial.wv -f s24le
 
-FATE_TESTS += fate-wavpack-lossless-32bit
+FATE_WAVPACK += fate-wavpack-lossless-32bit
 fate-wavpack-lossless-32bit: CMD = md5 -i $(SAMPLES)/wavpack/lossless/32bit_int-partial.wv -f s32le
 
 # Lossy
 
-FATE_TESTS += fate-wavpack-lossy-float
+FATE_WAVPACK += fate-wavpack-lossy-float
 fate-wavpack-lossy-float: CMD = md5 -i $(SAMPLES)/wavpack/lossy/2.0_32-bit_float.wv -f f32le
 
-FATE_TESTS += fate-wavpack-lossy-8bit
+FATE_WAVPACK += fate-wavpack-lossy-8bit
 fate-wavpack-lossy-8bit: CMD = md5 -i $(SAMPLES)/wavpack/lossy/4.0_8-bit.wv -f s8
 
-FATE_TESTS += fate-wavpack-lossy-16bit
+FATE_WAVPACK += fate-wavpack-lossy-16bit
 fate-wavpack-lossy-16bit: CMD = md5 -i $(SAMPLES)/wavpack/lossy/4.0_16-bit.wv -f s16le
 
-FATE_TESTS += fate-wavpack-lossy-24bit
+FATE_WAVPACK += fate-wavpack-lossy-24bit
 fate-wavpack-lossy-24bit: CMD = md5 -i $(SAMPLES)/wavpack/lossy/4.0_24-bit.wv -f s24le
 
-FATE_TESTS += fate-wavpack-lossy-32bit
+FATE_WAVPACK += fate-wavpack-lossy-32bit
 fate-wavpack-lossy-32bit: CMD = md5 -i $(SAMPLES)/wavpack/lossy/4.0_32-bit_int.wv -f s32le
 
 # Channel configurations
 
-FATE_TESTS += fate-wavpack-channels-monofloat
+FATE_WAVPACK += fate-wavpack-channels-monofloat
 fate-wavpack-channels-monofloat: CMD = md5 -i $(SAMPLES)/wavpack/num_channels/mono_float-partial.wv -f f32le
 
-FATE_TESTS += fate-wavpack-channels-monoint
+FATE_WAVPACK += fate-wavpack-channels-monoint
 fate-wavpack-channels-monoint: CMD = md5 -i $(SAMPLES)/wavpack/num_channels/mono_16bit_int.wv -f s16le
 
-FATE_TESTS += fate-wavpack-channels-4.0
+FATE_WAVPACK += fate-wavpack-channels-4.0
 fate-wavpack-channels-4.0: CMD = md5 -i $(SAMPLES)/wavpack/num_channels/edward_4.0_16bit-partial.wv -f s16le
 
-FATE_TESTS += fate-wavpack-channels-5.1
+FATE_WAVPACK += fate-wavpack-channels-5.1
 fate-wavpack-channels-5.1: CMD = md5 -i $(SAMPLES)/wavpack/num_channels/panslab_sample_5.1_16bit-partial.wv -f s16le
 
-FATE_TESTS += fate-wavpack-channels-6.1
+FATE_WAVPACK += fate-wavpack-channels-6.1
 fate-wavpack-channels-6.1: CMD = md5 -i $(SAMPLES)/wavpack/num_channels/eva_2.22_6.1_16bit-partial.wv -f s16le
 
-FATE_TESTS += fate-wavpack-channels-7.1
+FATE_WAVPACK += fate-wavpack-channels-7.1
 fate-wavpack-channels-7.1: CMD = md5 -i $(SAMPLES)/wavpack/num_channels/panslab_sample_7.1_16bit-partial.wv -f s16le
 
 # Speed modes
 
-FATE_TESTS += fate-wavpack-speed-default
+FATE_WAVPACK += fate-wavpack-speed-default
 fate-wavpack-speed-default: CMD = md5 -i $(SAMPLES)/wavpack/speed_modes/default-partial.wv  -f s16le
 
-FATE_TESTS += fate-wavpack-speed-fast
+FATE_WAVPACK += fate-wavpack-speed-fast
 fate-wavpack-speed-fast: CMD = md5 -i $(SAMPLES)/wavpack/speed_modes/fast-partial.wv  -f s16le
 
-FATE_TESTS += fate-wavpack-speed-high
+FATE_WAVPACK += fate-wavpack-speed-high
 fate-wavpack-speed-high: CMD = md5 -i $(SAMPLES)/wavpack/speed_modes/high-partial.wv  -f s16le
 
-FATE_TESTS += fate-wavpack-speed-vhigh
+FATE_WAVPACK += fate-wavpack-speed-vhigh
 fate-wavpack-speed-vhigh: CMD = md5 -i $(SAMPLES)/wavpack/speed_modes/vhigh-partial.wv  -f s16le
 
 # Special Cases
 
-FATE_TESTS += fate-wavpack-cuesheet
+FATE_WAVPACK += fate-wavpack-cuesheet
 fate-wavpack-cuesheet: CMD = md5 -i $(SAMPLES)/wavpack/special/cue_sheet.wv -f s16le
 
-FATE_TESTS += fate-wavpack-zerolsbs
+FATE_WAVPACK += fate-wavpack-zerolsbs
 fate-wavpack-zerolsbs: CMD = md5 -i $(SAMPLES)/wavpack/special/zero_lsbs.wv -f s16le
 
-FATE_TESTS += fate-wavpack-clipping
+FATE_WAVPACK += fate-wavpack-clipping
 fate-wavpack-clipping: CMD = md5 -i $(SAMPLES)/wavpack/special/clipping.wv -f s16le
 
-FATE_TESTS += fate-wavpack-falsestereo
+FATE_WAVPACK += fate-wavpack-falsestereo
 fate-wavpack-falsestereo: CMD = md5 -i $(SAMPLES)/wavpack/special/false_stereo.wv -f s16le
 
-FATE_TESTS += fate-wavpack-matroskamode
+FATE_WAVPACK += fate-wavpack-matroskamode
 fate-wavpack-matroskamode: CMD = md5 -i $(SAMPLES)/wavpack/special/matroska_mode.mka -f s16le
+
+FATE_TESTS += $(FATE_WAVPACK)
+fate-wavpack: $(FATE_WAVPACK)