Merge remote-tracking branch 'qatar/master'

* qatar/master: (22 commits)
  rv34: frame-level multi-threading
  mpegvideo: claim ownership of referenced pictures
  aacsbr: prevent out of bounds memcpy().
  ipmovie: fix pts for CODEC_ID_INTERPLAY_DPCM
  sierravmd: fix audio pts
  bethsoftvideo: Use bytestream2 functions to prevent buffer overreads.
  bmpenc: support for PIX_FMT_RGB444
  swscale: fix crash in fast_bilinear code when compiled with -mred-zone.
  swscale: specify register type.
  rv34: use get_bits_left()
  avconv: reinitialize the filtergraph on resolution change.
  vsrc_buffer: error on changing frame parameters.
  avconv: fix -copyinkf.
  fate: Update file checksums after the mov muxer change in a78dbada55d6
  movenc: Don't store a nonzero creation time if nothing was set by the caller
  bmpdec: support for rgb444 with bitfields compression
  rgb2rgb: allow conversion for <15 bpp
  doc: fix stray reference to FFmpeg
  v4l2: use C99 struct initializer
  v4l2: poll the file descriptor
  ...

Conflicts:
	avconv.c
	libavcodec/aacsbr.c
	libavcodec/bethsoftvideo.c
	libavcodec/kmvc.c
	libavdevice/v4l2.c
	libavfilter/vsrc_buffer.c
	libswscale/swscale_unscaled.c
	libswscale/x86/input.asm
	tests/ref/acodec/alac
	tests/ref/acodec/pcm_s16be
	tests/ref/acodec/pcm_s24be
	tests/ref/acodec/pcm_s32be
	tests/ref/acodec/pcm_s8
	tests/ref/lavf/mov
	tests/ref/vsynth1/dnxhd_1080i
	tests/ref/vsynth1/mpeg4
	tests/ref/vsynth1/qtrle
	tests/ref/vsynth1/svq1
	tests/ref/vsynth2/dnxhd_1080i
	tests/ref/vsynth2/mpeg4
	tests/ref/vsynth2/qtrle
	tests/ref/vsynth2/svq1

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

36 files changed, 373 insertions, 205 deletions

diff --git a/avconv.c b/avconv.c
index 9fae43a5c2..5f0422cc5d 100644
--- a/avconv.c
+++ b/avconv.c
@@ -638,7 +638,6 @@ static int configure_video_filters(InputStream *ist, OutputStream *ost)
 
         if ((ret = avfilter_graph_parse(ost->graph, ost->avfilter, &inputs, &outputs, NULL)) < 0)
             return ret;
-        av_freep(&ost->avfilter);
     } else {
         if ((ret = avfilter_link(last_filter, 0, ost->output_video_filter, 0)) < 0)
             return ret;
@@ -767,6 +766,10 @@ void exit_program(int ret)
             bsfc = next;
         }
         output_streams[i].bitstream_filters = NULL;
+
+#if CONFIG_AVFILTER
+        av_freep(&output_streams[i].avfilter);
+#endif
     }
     for (i = 0; i < nb_input_files; i++) {
         avformat_close_input(&input_files[i].ctx);
@@ -1302,6 +1305,7 @@ static void do_subtitle_out(AVFormatContext *s,
 static int bit_buffer_size = 1024 * 256;
 static uint8_t *bit_buffer = NULL;
 
+#if !CONFIG_AVFILTER
 static void do_video_resample(OutputStream *ost,
                               InputStream *ist,
                               AVFrame *in_picture,
@@ -1316,7 +1320,6 @@ static void do_video_resample(OutputStream *ost,
                        ost->resample_height  != dec->height ||
                        ost->resample_pix_fmt != dec->pix_fmt;
 
-#if !CONFIG_AVFILTER
     if (resample_changed) {
         av_log(NULL, AV_LOG_INFO,
                "Input stream #%d:%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n",
@@ -1332,6 +1335,7 @@ static void do_video_resample(OutputStream *ost,
                           dec->height  != enc->height ||
                           dec->pix_fmt != enc->pix_fmt;
 
+
     if (ost->video_resample) {
         *out_picture = &ost->resample_frame;
         if (!ost->img_resample_ctx || resample_changed) {
@@ -1357,21 +1361,13 @@ static void do_video_resample(OutputStream *ost,
         sws_scale(ost->img_resample_ctx, in_picture->data, in_picture->linesize,
               0, ost->resample_height, (*out_picture)->data, (*out_picture)->linesize);
     }
-#else
-    if (resample_changed) {
-        avfilter_graph_free(&ost->graph);
-        if (configure_video_filters(ist, ost)) {
-            av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n");
-            exit_program(1);
-        }
-    }
-#endif
     if (resample_changed) {
         ost->resample_width   = dec->width;
         ost->resample_height  = dec->height;
         ost->resample_pix_fmt = dec->pix_fmt;
     }
 }
+#endif
 
 
 static void do_video_out(AVFormatContext *s,
@@ -1426,7 +1422,11 @@ static void do_video_out(AVFormatContext *s,
     if (nb_frames <= 0)
         return;
 
+#if !CONFIG_AVFILTER
     do_video_resample(ost, ist, in_picture, &final_picture);
+#else
+    final_picture = in_picture;
+#endif
 
     /* duplicates frame if needed */
     for (i = 0; i < nb_frames; i++) {
@@ -2012,12 +2012,33 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
 
     for (i = 0; i < nb_output_streams; i++) {
         OutputStream *ost = &output_streams[i];
-        int frame_size;
+        int frame_size, resample_changed;
 
         if (!check_output_constraints(ist, ost) || !ost->encoding_needed)
             continue;
 
 #if CONFIG_AVFILTER
+        resample_changed = ost->resample_width   != decoded_frame->width  ||
+                           ost->resample_height  != decoded_frame->height ||
+                           ost->resample_pix_fmt != decoded_frame->format;
+        if (resample_changed) {
+            av_log(NULL, AV_LOG_INFO,
+                    "Input stream #%d:%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n",
+                    ist->file_index, ist->st->index,
+                    ost->resample_width,  ost->resample_height,  av_get_pix_fmt_name(ost->resample_pix_fmt),
+                    decoded_frame->width, decoded_frame->height, av_get_pix_fmt_name(decoded_frame->format));
+
+            avfilter_graph_free(&ost->graph);
+            if (configure_video_filters(ist, ost)) {
+                av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n");
+                exit_program(1);
+            }
+
+            ost->resample_width   = decoded_frame->width;
+            ost->resample_height  = decoded_frame->height;
+            ost->resample_pix_fmt = decoded_frame->format;
+        }
+
         if (!decoded_frame->sample_aspect_ratio.num)
             decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio;
         decoded_frame->pts = ist->pts;
@@ -3736,13 +3757,13 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
         ost->top_field_first = -1;
         MATCH_PER_STREAM_OPT(top_field_first, i, ost->top_field_first, oc, st);
 
-        MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
-
 #if CONFIG_AVFILTER
         MATCH_PER_STREAM_OPT(filters, str, filters, oc, st);
         if (filters)
             ost->avfilter = av_strdup(filters);
 #endif
+    } else {
+        MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
     }
 
     return ost;
diff --git a/doc/filters.texi b/doc/filters.texi
index d0075f2453..8001b5a8d9 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -1092,7 +1092,7 @@ drawbox=10:20:200:60:red@@0.5"
 Draw text string or text from specified file on top of video using the
 libfreetype library.
 
-To enable compilation of this filter you need to configure FFmpeg with
+To enable compilation of this filter you need to configure Libav with
 @code{--enable-libfreetype}.
 
 The filter also recognizes strftime() sequences in the provided text
diff --git a/ffmpeg.c b/ffmpeg.c
index a13e33a503..884abdee6c 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -4042,13 +4042,13 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
         ost->top_field_first = -1;
         MATCH_PER_STREAM_OPT(top_field_first, i, ost->top_field_first, oc, st);
 
-        MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
-
 #if CONFIG_AVFILTER
         MATCH_PER_STREAM_OPT(filters, str, filters, oc, st);
         if (filters)
             ost->avfilter = av_strdup(filters);
 #endif
+    } else {
+        MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
     }
 
     return ost;
diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c
index d2f37c5e10..2f457b61cc 100644
--- a/libavcodec/aacsbr.c
+++ b/libavcodec/aacsbr.c
@@ -1185,14 +1185,15 @@ static void sbr_qmf_synthesis(DSPContext *dsp, FFTContext *mdct,
 {
     int i, n;
     const float *sbr_qmf_window = div ? sbr_qmf_window_ds : sbr_qmf_window_us;
+    const int step = 128 >> div;
     float *v;
     for (i = 0; i < 32; i++) {
-        if (*v_off < 128 >> div) {
+        if (*v_off < step) {
             int saved_samples = (1280 - 128) >> div;
             memcpy(&v0[SBR_SYNTHESIS_BUF_SIZE - saved_samples], v0, saved_samples * sizeof(float));
-            *v_off = SBR_SYNTHESIS_BUF_SIZE - saved_samples - (128 >> div);
+            *v_off = SBR_SYNTHESIS_BUF_SIZE - saved_samples - step;
         } else {
-            *v_off -= 128 >> div;
+            *v_off -= step;
         }
         v = v0 + *v_off;
         if (div) {
diff --git a/libavcodec/bethsoftvideo.c b/libavcodec/bethsoftvideo.c
index 059947fead..d80ac166a5 100644
--- a/libavcodec/bethsoftvideo.c
+++ b/libavcodec/bethsoftvideo.c
@@ -34,6 +34,7 @@
 
 typedef struct BethsoftvidContext {
     AVFrame frame;
+    GetByteContext g;
 } BethsoftvidContext;
 
 static av_cold int bethsoftvid_decode_init(AVCodecContext *avctx)
@@ -47,19 +48,19 @@ static av_cold int bethsoftvid_decode_init(AVCodecContext *avctx)
     return 0;
 }
 
-static int set_palette(AVFrame * frame, const uint8_t * palette_buffer, int buf_size)
+static int set_palette(BethsoftvidContext *ctx)
 {
-    uint32_t * palette = (uint32_t *)frame->data[1];
+    uint32_t *palette = (uint32_t *)ctx->frame.data[1];
     int a;
 
-    if (buf_size < 256*3)
+    if (bytestream2_get_bytes_left(&ctx->g) < 256*3)
         return AVERROR_INVALIDDATA;
 
     for(a = 0; a < 256; a++){
-        palette[a] = 0xFF << 24 | AV_RB24(&palette_buffer[a * 3]) * 4;
+        palette[a] = 0xFFU << 24 | bytestream2_get_be24u(&ctx->g) * 4;
         palette[a] |= palette[a] >> 6 & 0x30303;
     }
-    frame->palette_has_changed = 1;
+    ctx->frame.palette_has_changed = 1;
     return 256*3;
 }
 
@@ -67,8 +68,6 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx,
                               void *data, int *data_size,
                               AVPacket *avpkt)
 {
-    const uint8_t *buf = avpkt->data;
-    int buf_size = avpkt->size;
     BethsoftvidContext * vid = avctx->priv_data;
     char block_type;
     uint8_t * dst;
@@ -82,29 +81,32 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx,
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
         return -1;
     }
+
+    bytestream2_init(&vid->g, avpkt->data, avpkt->size);
     dst = vid->frame.data[0];
     frame_end = vid->frame.data[0] + vid->frame.linesize[0] * avctx->height;
 
-    switch(block_type = *buf++){
-        case PALETTE_BLOCK:
-            return set_palette(&vid->frame, buf, buf_size);
+    switch(block_type = bytestream2_get_byte(&vid->g)){
+        case PALETTE_BLOCK: {
+            return set_palette(vid);
+        }
         case VIDEO_YOFF_P_FRAME:
-            yoffset = bytestream_get_le16(&buf);
+            yoffset = bytestream2_get_le16(&vid->g);
             if(yoffset >= avctx->height)
                 return -1;
             dst += vid->frame.linesize[0] * yoffset;
     }
 
     // main code
-    while((code = *buf++)){
+    while((code = bytestream2_get_byte(&vid->g))){
         int length = code & 0x7f;
 
         // copy any bytes starting at the current position, and ending at the frame width
         while(length > remaining){
             if(code < 0x80)
-                bytestream_get_buffer(&buf, dst, remaining);
+                bytestream2_get_buffer(&vid->g, dst, remaining);
             else if(block_type == VIDEO_I_FRAME)
-                memset(dst, buf[0], remaining);
+                memset(dst, bytestream2_peek_byte(&vid->g), remaining);
             length -= remaining;      // decrement the number of bytes to be copied
             dst += remaining + wrap_to_next_line;    // skip over extra bytes at end of frame
             remaining = avctx->width;
@@ -114,9 +116,9 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx,
 
         // copy any remaining bytes after / if line overflows
         if(code < 0x80)
-            bytestream_get_buffer(&buf, dst, length);
+            bytestream2_get_buffer(&vid->g, dst, length);
         else if(block_type == VIDEO_I_FRAME)
-            memset(dst, *buf++, length);
+            memset(dst, bytestream2_get_byte(&vid->g), length);
         remaining -= length;
         dst += length;
     }
@@ -125,7 +127,7 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx,
     *data_size = sizeof(AVFrame);
     *(AVFrame*)data = vid->frame;
 
-    return buf_size;
+    return avpkt->size;
 }
 
 static av_cold int bethsoftvid_decode_end(AVCodecContext *avctx)
diff --git a/libavcodec/kmvc.c b/libavcodec/kmvc.c
index 19f9677649..20cc2120c5 100644
--- a/libavcodec/kmvc.c
+++ b/libavcodec/kmvc.c
@@ -46,6 +46,7 @@ typedef struct KmvcContext {
     uint32_t pal[256];
     uint8_t *cur, *prev;
     uint8_t *frm0, *frm1;
+    GetByteContext g;
 } KmvcContext;
 
 typedef struct BitBuf {
@@ -55,23 +56,19 @@ typedef struct BitBuf {
 
 #define BLK(data, x, y)  data[(x) + (y) * 320]
 
-#define kmvc_init_getbits(bb, src)  bb.bits = 7; bb.bitbuf = *src++;
+#define kmvc_init_getbits(bb, g)  bb.bits = 7; bb.bitbuf = bytestream2_get_byte(g);
 
-#define kmvc_getbit(bb, src, src_end, res) {\
+#define kmvc_getbit(bb, g, res) {\
     res = 0; \
     if (bb.bitbuf & (1 << bb.bits)) res = 1; \
     bb.bits--; \
     if(bb.bits == -1) { \
-        if (src >= src_end) { \
-            av_log(ctx->avctx, AV_LOG_ERROR, "Data overrun\n"); \
-            return AVERROR_INVALIDDATA; \
-        } \
-        bb.bitbuf = *src++; \
+        bb.bitbuf = bytestream2_get_byte(g); \
         bb.bits = 7; \
     } \
 }
 
-static int kmvc_decode_intra_8x8(KmvcContext * ctx, const uint8_t * src, int src_size, int w, int h)
+static int kmvc_decode_intra_8x8(KmvcContext * ctx, int w, int h)
 {
     BitBuf bb;
     int res, val;
@@ -79,42 +76,33 @@ static int kmvc_decode_intra_8x8(KmvcContext * ctx, const uint8_t * src, int src
     int bx, by;
     int l0x, l1x, l0y, l1y;
     int mx, my;
-    const uint8_t *src_end = src + src_size;
 
-    kmvc_init_getbits(bb, src);
+    kmvc_init_getbits(bb, &ctx->g);
 
     for (by = 0; by < h; by += 8)
         for (bx = 0; bx < w; bx += 8) {
-            kmvc_getbit(bb, src, src_end, res);
+            if (!bytestream2_get_bytes_left(&ctx->g)) {
+                av_log(ctx->avctx, AV_LOG_ERROR, "Data overrun\n");
+                return AVERROR_INVALIDDATA;
+            }
+            kmvc_getbit(bb, &ctx->g, res);
             if (!res) {         // fill whole 8x8 block
-                if (src >= src_end) {
-                    av_log(ctx->avctx, AV_LOG_ERROR, "Data overrun\n");
-                    return AVERROR_INVALIDDATA;
-                }
-                val = *src++;
+                val = bytestream2_get_byte(&ctx->g);
                 for (i = 0; i < 64; i++)
                     BLK(ctx->cur, bx + (i & 0x7), by + (i >> 3)) = val;
             } else {            // handle four 4x4 subblocks
                 for (i = 0; i < 4; i++) {
                     l0x = bx + (i & 1) * 4;
                     l0y = by + (i & 2) * 2;
-                    kmvc_getbit(bb, src, src_end, res);
+                    kmvc_getbit(bb, &ctx->g, res);
                     if (!res) {
-                        kmvc_getbit(bb, src, src_end, res);
+                        kmvc_getbit(bb, &ctx->g, res);
                         if (!res) {     // fill whole 4x4 block
-                            if (src >= src_end) {
-                                av_log(ctx->avctx, AV_LOG_ERROR, "Data overrun\n");
-                                return AVERROR_INVALIDDATA;
-                            }
-                            val = *src++;
+                            val = bytestream2_get_byte(&ctx->g);
                             for (j = 0; j < 16; j++)
                                 BLK(ctx->cur, l0x + (j & 3), l0y + (j >> 2)) = val;
                         } else {        // copy block from already decoded place
-                            if (src >= src_end) {
-                                av_log(ctx->avctx, AV_LOG_ERROR, "Data overrun\n");
-                                return AVERROR_INVALIDDATA;
-                            }
-                            val = *src++;
+                            val = bytestream2_get_byte(&ctx->g);
                             mx = val & 0xF;
                             my = val >> 4;
                             for (j = 0; j < 16; j++)
@@ -125,25 +113,17 @@ static int kmvc_decode_intra_8x8(KmvcContext * ctx, const uint8_t * src, int src
                         for (j = 0; j < 4; j++) {
                             l1x = l0x + (j & 1) * 2;
                             l1y = l0y + (j & 2);
-                            kmvc_getbit(bb, src, src_end, res);
+                            kmvc_getbit(bb, &ctx->g, res);
                             if (!res) {
-                                kmvc_getbit(bb, src, src_end, res);
+                                kmvc_getbit(bb, &ctx->g, res);
                                 if (!res) {     // fill whole 2x2 block
-                                    if (src >= src_end) {
-                                        av_log(ctx->avctx, AV_LOG_ERROR, "Data overrun\n");
-                                        return AVERROR_INVALIDDATA;
-                                    }
-                                    val = *src++;
+                                    val = bytestream2_get_byte(&ctx->g);
                                     BLK(ctx->cur, l1x, l1y) = val;
                                     BLK(ctx->cur, l1x + 1, l1y) = val;
                                     BLK(ctx->cur, l1x, l1y + 1) = val;
                                     BLK(ctx->cur, l1x + 1, l1y + 1) = val;
                                 } else {        // copy block from already decoded place
-                                    if (src >= src_end) {
-                                        av_log(ctx->avctx, AV_LOG_ERROR, "Data overrun\n");
-                                        return AVERROR_INVALIDDATA;
-                                    }
-                                    val = *src++;
+                                    val = bytestream2_get_byte(&ctx->g);
                                     mx = val & 0xF;
                                     my = val >> 4;
                                     BLK(ctx->cur, l1x, l1y) = BLK(ctx->cur, l1x - mx, l1y - my);
@@ -155,10 +135,10 @@ static int kmvc_decode_intra_8x8(KmvcContext * ctx, const uint8_t * src, int src
                                         BLK(ctx->cur, l1x + 1 - mx, l1y + 1 - my);
                                 }
                             } else {    // read values for block
-                                BLK(ctx->cur, l1x, l1y) = *src++;
-                                BLK(ctx->cur, l1x + 1, l1y) = *src++;
-                                BLK(ctx->cur, l1x, l1y + 1) = *src++;
-                                BLK(ctx->cur, l1x + 1, l1y + 1) = *src++;
+                                BLK(ctx->cur, l1x, l1y) = bytestream2_get_byte(&ctx->g);
+                                BLK(ctx->cur, l1x + 1, l1y) = bytestream2_get_byte(&ctx->g);
+                                BLK(ctx->cur, l1x, l1y + 1) = bytestream2_get_byte(&ctx->g);
+                                BLK(ctx->cur, l1x + 1, l1y + 1) = bytestream2_get_byte(&ctx->g);
                             }
                         }
                     }
@@ -169,7 +149,7 @@ static int kmvc_decode_intra_8x8(KmvcContext * ctx, const uint8_t * src, int src
     return 0;
 }
 
-static int kmvc_decode_inter_8x8(KmvcContext * ctx, const uint8_t * src, int src_size, int w, int h)
+static int kmvc_decode_inter_8x8(KmvcContext * ctx, int w, int h)
 {
     BitBuf bb;
     int res, val;
@@ -177,21 +157,20 @@ static int kmvc_decode_inter_8x8(KmvcContext * ctx, const uint8_t * src, int src
     int bx, by;
     int l0x, l1x, l0y, l1y;
     int mx, my;
-    const uint8_t *src_end = src + src_size;
 
-    kmvc_init_getbits(bb, src);
+    kmvc_init_getbits(bb, &ctx->g);
 
     for (by = 0; by < h; by += 8)
         for (bx = 0; bx < w; bx += 8) {
-            kmvc_getbit(bb, src, src_end, res);
+            kmvc_getbit(bb, &ctx->g, res);
             if (!res) {
-                kmvc_getbit(bb, src, src_end, res);
+                kmvc_getbit(bb, &ctx->g, res);
                 if (!res) {     // fill whole 8x8 block
-                    if (src >= src_end) {
+                    if (!bytestream2_get_bytes_left(&ctx->g)) {
                         av_log(ctx->avctx, AV_LOG_ERROR, "Data overrun\n");
                         return AVERROR_INVALIDDATA;
                     }
-                    val = *src++;
+                    val = bytestream2_get_byte(&ctx->g);
                     for (i = 0; i < 64; i++)
                         BLK(ctx->cur, bx + (i & 0x7), by + (i >> 3)) = val;
                 } else {        // copy block from previous frame
@@ -200,26 +179,22 @@ static int kmvc_decode_inter_8x8(KmvcContext * ctx, const uint8_t * src, int src
                             BLK(ctx->prev, bx + (i & 0x7), by + (i >> 3));
                 }
             } else {            // handle four 4x4 subblocks
+                if (!bytestream2_get_bytes_left(&ctx->g)) {
+                    av_log(ctx->avctx, AV_LOG_ERROR, "Data overrun\n");
+                    return AVERROR_INVALIDDATA;
+                }
                 for (i = 0; i < 4; i++) {
                     l0x = bx + (i & 1) * 4;
                     l0y = by + (i & 2) * 2;
-                    kmvc_getbit(bb, src, src_end, res);
+                    kmvc_getbit(bb, &ctx->g, res);
                     if (!res) {
-                        kmvc_getbit(bb, src, src_end, res);
+                        kmvc_getbit(bb, &ctx->g, res);
                         if (!res) {     // fill whole 4x4 block
-                            if (src >= src_end) {
-                                av_log(ctx->avctx, AV_LOG_ERROR, "Data overrun\n");
-                                return AVERROR_INVALIDDATA;
-                            }
-                            val = *src++;
+                            val = bytestream2_get_byte(&ctx->g);
                             for (j = 0; j < 16; j++)
                                 BLK(ctx->cur, l0x + (j & 3), l0y + (j >> 2)) = val;
                         } else {        // copy block
-                            if (src >= src_end) {
-                                av_log(ctx->avctx, AV_LOG_ERROR, "Data overrun\n");
-                                return AVERROR_INVALIDDATA;
-                            }
-                            val = *src++;
+                            val = bytestream2_get_byte(&ctx->g);
                             mx = (val & 0xF) - 8;
                             my = (val >> 4) - 8;
                             for (j = 0; j < 16; j++)
@@ -230,25 +205,17 @@ static int kmvc_decode_inter_8x8(KmvcContext * ctx, const uint8_t * src, int src
                         for (j = 0; j < 4; j++) {
                             l1x = l0x + (j & 1) * 2;
                             l1y = l0y + (j & 2);
-                            kmvc_getbit(bb, src, src_end, res);
+                            kmvc_getbit(bb, &ctx->g, res);
                             if (!res) {
-                                kmvc_getbit(bb, src, src_end, res);
+                                kmvc_getbit(bb, &ctx->g, res);
                                 if (!res) {     // fill whole 2x2 block
-                                    if (src >= src_end) {
-                                        av_log(ctx->avctx, AV_LOG_ERROR, "Data overrun\n");
-                                        return AVERROR_INVALIDDATA;
-                                    }
-                                    val = *src++;
+                                    val = bytestream2_get_byte(&ctx->g);
                                     BLK(ctx->cur, l1x, l1y) = val;
                                     BLK(ctx->cur, l1x + 1, l1y) = val;
                                     BLK(ctx->cur, l1x, l1y + 1) = val;
                                     BLK(ctx->cur, l1x + 1, l1y + 1) = val;
                                 } else {        // copy block
-                                    if (src >= src_end) {
-                                        av_log(ctx->avctx, AV_LOG_ERROR, "Data overrun\n");
-                                        return AVERROR_INVALIDDATA;
-                                    }
-                                    val = *src++;
+                                    val = bytestream2_get_byte(&ctx->g);
                                     mx = (val & 0xF) - 8;
                                     my = (val >> 4) - 8;
                                     BLK(ctx->cur, l1x, l1y) = BLK(ctx->prev, l1x + mx, l1y + my);
@@ -260,10 +227,10 @@ static int kmvc_decode_inter_8x8(KmvcContext * ctx, const uint8_t * src, int src
                                         BLK(ctx->prev, l1x + 1 + mx, l1y + 1 + my);
                                 }
                             } else {    // read values for block
-                                BLK(ctx->cur, l1x, l1y) = *src++;
-                                BLK(ctx->cur, l1x + 1, l1y) = *src++;
-                                BLK(ctx->cur, l1x, l1y + 1) = *src++;
-                                BLK(ctx->cur, l1x + 1, l1y + 1) = *src++;
+                                BLK(ctx->cur, l1x, l1y) = bytestream2_get_byte(&ctx->g);
+                                BLK(ctx->cur, l1x + 1, l1y) = bytestream2_get_byte(&ctx->g);
+                                BLK(ctx->cur, l1x, l1y + 1) = bytestream2_get_byte(&ctx->g);
+                                BLK(ctx->cur, l1x + 1, l1y + 1) = bytestream2_get_byte(&ctx->g);
                             }
                         }
                     }
@@ -276,8 +243,6 @@ static int kmvc_decode_inter_8x8(KmvcContext * ctx, const uint8_t * src, int src
 
 static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPacket *avpkt)
 {
-    const uint8_t *buf = avpkt->data;
-    int buf_size = avpkt->size;
     KmvcContext *const ctx = avctx->priv_data;
     uint8_t *out, *src;
     int i;
@@ -285,6 +250,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
     int blocksize;
     const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
 
+    bytestream2_init(&ctx->g, avpkt->data, avpkt->size);
     if (ctx->pic.data[0])
         avctx->release_buffer(avctx, &ctx->pic);
 
@@ -295,16 +261,16 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
         return -1;
     }
 
-    header = *buf++;
+    header = bytestream2_get_byte(&ctx->g);
 
     /* blocksize 127 is really palette change event */
-    if (buf[0] == 127) {
-        buf += 3;
+    if (bytestream2_peek_byte(&ctx->g) == 127) {
+        bytestream2_skip(&ctx->g, 3);
         for (i = 0; i < 127; i++) {
-            ctx->pal[i + (header & 0x81)] = 0xFF << 24 | AV_RB24(buf);
-            buf += 4;
+            ctx->pal[i + (header & 0x81)] = 0xFFU << 24 | bytestream2_get_be24(&ctx->g);
+            bytestream2_skip(&ctx->g, 1);
         }
-        buf -= 127 * 4 + 3;
+        bytestream2_seek(&ctx->g, -127 * 4 - 3, SEEK_CUR);
     }
 
     if (header & KMVC_KEYFRAME) {
@@ -319,7 +285,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
         ctx->pic.palette_has_changed = 1;
         // palette starts from index 1 and has 127 entries
         for (i = 1; i <= ctx->palsize; i++) {
-            ctx->pal[i] = 0xFF << 24 | bytestream_get_be24(&buf);
+            ctx->pal[i] = 0xFFU << 24 | bytestream2_get_be24(&ctx->g);
         }
     }
 
@@ -336,7 +302,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
     /* make the palette available on the way out */
     memcpy(ctx->pic.data[1], ctx->pal, 1024);
 
-    blocksize = *buf++;
+    blocksize = bytestream2_get_byte(&ctx->g);
 
     if (blocksize != 8 && blocksize != 127) {
         av_log(avctx, AV_LOG_ERROR, "Block size = %i\n", blocksize);
@@ -349,10 +315,10 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
         memcpy(ctx->cur, ctx->prev, 320 * 200);
         break;
     case 3:
-        kmvc_decode_intra_8x8(ctx, buf, buf_size, avctx->width, avctx->height);
+        kmvc_decode_intra_8x8(ctx, avctx->width, avctx->height);
         break;
     case 4:
-        kmvc_decode_inter_8x8(ctx, buf, buf_size, avctx->width, avctx->height);
+        kmvc_decode_inter_8x8(ctx, avctx->width, avctx->height);
         break;
     default:
         av_log(avctx, AV_LOG_ERROR, "Unknown compression method %i\n", header & KMVC_METHOD);
@@ -380,7 +346,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
     *(AVFrame *) data = ctx->pic;
 
     /* always report that the buffer was completely consumed */
-    return buf_size;
+    return avpkt->size;
 }
 
 
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 490a7cc751..d97c6a4f9a 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1135,25 +1135,26 @@ int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
            s->codec_id == CODEC_ID_SVQ3);
 
     /* mark & release old frames */
-    if (s->pict_type != AV_PICTURE_TYPE_B && s->last_picture_ptr &&
-        s->last_picture_ptr != s->next_picture_ptr &&
-        s->last_picture_ptr->f.data[0]) {
-        if (s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3) {
+    if (s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3) {
+        if (s->pict_type != AV_PICTURE_TYPE_B && s->last_picture_ptr &&
+            s->last_picture_ptr != s->next_picture_ptr &&
+            s->last_picture_ptr->f.data[0]) {
             if (s->last_picture_ptr->owner2 == s)
                 free_frame_buffer(s, s->last_picture_ptr);
+        }
 
-            /* release forgotten pictures */
-            /* if (mpeg124/h263) */
-            if (!s->encoding) {
-                for (i = 0; i < s->picture_count; i++) {
-                    if (s->picture[i].owner2 == s && s->picture[i].f.data[0] &&
-                        &s->picture[i] != s->next_picture_ptr &&
-                        s->picture[i].f.reference) {
-                        if (!(avctx->active_thread_type & FF_THREAD_FRAME))
-                            av_log(avctx, AV_LOG_ERROR,
-                                   "releasing zombie picture\n");
-                        free_frame_buffer(s, &s->picture[i]);
-                    }
+        /* release forgotten pictures */
+        /* if (mpeg124/h263) */
+        if (!s->encoding) {
+            for (i = 0; i < s->picture_count; i++) {
+                if (s->picture[i].owner2 == s && s->picture[i].f.data[0] &&
+                    &s->picture[i] != s->last_picture_ptr &&
+                    &s->picture[i] != s->next_picture_ptr &&
+                    s->picture[i].f.reference) {
+                    if (!(avctx->active_thread_type & FF_THREAD_FRAME))
+                        av_log(avctx, AV_LOG_ERROR,
+                               "releasing zombie picture\n");
+                    free_frame_buffer(s, &s->picture[i]);
                 }
             }
         }
@@ -1274,6 +1275,14 @@ int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
     if (s->next_picture_ptr)
         ff_copy_picture(&s->next_picture, s->next_picture_ptr);
 
+    if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_FRAME) &&
+        (s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3)) {
+        if (s->next_picture_ptr)
+            s->next_picture_ptr->owner2 = s;
+        if (s->last_picture_ptr)
+            s->last_picture_ptr->owner2 = s;
+    }
+
     assert(s->pict_type == AV_PICTURE_TYPE_I || (s->last_picture_ptr &&
                                                  s->last_picture_ptr->f.data[0]));
 
diff --git a/libavcodec/rv30.c b/libavcodec/rv30.c
index 6383771dab..e60c93db4b 100644
--- a/libavcodec/rv30.c
+++ b/libavcodec/rv30.c
@@ -279,8 +279,10 @@ AVCodec ff_rv30_decoder = {
     .init           = rv30_decode_init,
     .close          = ff_rv34_decode_end,
     .decode         = ff_rv34_decode_frame,
-    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY,
+    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_FRAME_THREADS,
     .flush          = ff_mpeg_flush,
     .long_name      = NULL_IF_CONFIG_SMALL("RealVideo 3.0"),
     .pix_fmts       = ff_pixfmt_list_420,
+    .init_thread_copy      = ONLY_IF_THREADS_ENABLED(ff_rv34_decode_init_thread_copy),
+    .update_thread_context = ONLY_IF_THREADS_ENABLED(ff_rv34_decode_update_thread_context),
 };
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c
index 12a539e89a..805f407102 100644
--- a/libavcodec/rv34.c
+++ b/libavcodec/rv34.c
@@ -24,12 +24,16 @@
  * RV30/40 decoder common data
  */
 
+#include "libavutil/internal.h"
+
 #include "avcodec.h"
 #include "dsputil.h"
 #include "mpegvideo.h"
 #include "golomb.h"
+#include "internal.h"
 #include "mathops.h"
 #include "rectangle.h"
+#include "thread.h"
 
 #include "rv34vlc.h"
 #include "rv34data.h"
@@ -669,6 +673,14 @@ static inline void rv34_mc(RV34DecContext *r, const int block_type,
         if(uvmx == 6 && uvmy == 6)
             uvmx = uvmy = 4;
     }
+
+    if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME)) {
+        /* wait for the referenced mb row to be finished */
+        int mb_row = FFMIN(s->mb_height - 1, s->mb_y + ((yoff + my + 21) >> 4));
+        AVFrame *f = dir ? &s->next_picture_ptr->f : &s->last_picture_ptr->f;
+        ff_thread_await_progress(f, mb_row, 0);
+    }
+
     dxy = ly*4 + lx;
     srcY = dir ? s->next_picture_ptr->f.data[0] : s->last_picture_ptr->f.data[0];
     srcU = dir ? s->next_picture_ptr->f.data[1] : s->last_picture_ptr->f.data[1];
@@ -824,6 +836,10 @@ static int rv34_decode_mv(RV34DecContext *r, int block_type)
         }
     case RV34_MB_B_DIRECT:
         //surprisingly, it uses motion scheme from next reference frame
+        /* wait for the current mb row to be finished */
+        if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME))
+            ff_thread_await_progress(&s->next_picture_ptr->f, s->mb_y - 1, 0);
+
         next_bt = s->next_picture_ptr->f.mb_type[s->mb_x + s->mb_y * s->mb_stride];
         if(IS_INTRA(next_bt) || IS_SKIP(next_bt)){
             ZERO8x2(s->current_picture_ptr->f.motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
@@ -1186,7 +1202,7 @@ static int check_slice_end(RV34DecContext *r, MpegEncContext *s)
         return 1;
     if(r->s.mb_skip_run > 1)
         return 0;
-    bits = r->bits - get_bits_count(&s->gb);
+    bits = get_bits_left(&s->gb);
     if(bits < 0 || (bits < 8 && !show_bits(&s->gb, bits)))
         return 1;
     return 0;
@@ -1255,6 +1271,7 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int
             }
         }
         s->mb_x = s->mb_y = 0;
+        ff_thread_finish_setup(s->avctx);
     } else {
         int slice_type = r->si.type ? r->si.type : AV_PICTURE_TYPE_I;
 
@@ -1270,7 +1287,6 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int
 
     r->si.end = end;
     s->qscale = r->si.quant;
-    r->bits = buf_size*8;
     s->mb_num_left = r->si.end - r->si.start;
     r->s.mb_skip_run = 0;
 
@@ -1304,6 +1320,11 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int
 
             if(r->loop_filter && s->mb_y >= 2)
                 r->loop_filter(r, s->mb_y - 2);
+
+            if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME))
+                ff_thread_report_progress(&s->current_picture_ptr->f,
+                                          s->mb_y - 2, 0);
+
         }
         if(s->mb_x == s->resync_mb_x)
             s->first_slice_line=0;
@@ -1369,6 +1390,71 @@ av_cold int ff_rv34_decode_init(AVCodecContext *avctx)
     return 0;
 }
 
+int ff_rv34_decode_init_thread_copy(AVCodecContext *avctx)
+{
+    RV34DecContext *r = avctx->priv_data;
+
+    r->s.avctx = avctx;
+
+    if (avctx->internal->is_copy) {
+        r->cbp_chroma       = av_malloc(r->s.mb_stride * r->s.mb_height *
+                                        sizeof(*r->cbp_chroma));
+        r->cbp_luma         = av_malloc(r->s.mb_stride * r->s.mb_height *
+                                        sizeof(*r->cbp_luma));
+        r->deblock_coefs    = av_malloc(r->s.mb_stride * r->s.mb_height *
+                                        sizeof(*r->deblock_coefs));
+        r->intra_types_hist = av_malloc(r->intra_types_stride * 4 * 2 *
+                                        sizeof(*r->intra_types_hist));
+        r->mb_type          = av_malloc(r->s.mb_stride * r->s.mb_height *
+                                        sizeof(*r->mb_type));
+
+        if (!(r->cbp_chroma       && r->cbp_luma && r->deblock_coefs &&
+              r->intra_types_hist && r->mb_type)) {
+            av_freep(&r->cbp_chroma);
+            av_freep(&r->cbp_luma);
+            av_freep(&r->deblock_coefs);
+            av_freep(&r->intra_types_hist);
+            av_freep(&r->mb_type);
+            r->intra_types = NULL;
+            return AVERROR(ENOMEM);
+        }
+
+        r->intra_types      = r->intra_types_hist + r->intra_types_stride * 4;
+        r->tmp_b_block_base = NULL;
+
+        memset(r->mb_type, 0,  r->s.mb_stride * r->s.mb_height *
+               sizeof(*r->mb_type));
+
+        MPV_common_init(&r->s);
+    }
+    return 0;
+}
+
+int ff_rv34_decode_update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
+{
+    RV34DecContext *r = dst->priv_data, *r1 = src->priv_data;
+    MpegEncContext * const s = &r->s, * const s1 = &r1->s;
+    int err;
+
+    if (dst == src || !s1->context_initialized)
+        return 0;
+
+    if ((err = ff_mpeg_update_thread_context(dst, src)))
+        return err;
+
+    r->cur_pts  = r1->cur_pts;
+    r->last_pts = r1->last_pts;
+    r->next_pts = r1->next_pts;
+
+    memset(&r->si, 0, sizeof(r->si));
+
+    /* necessary since it is it the condition checked for in decode_slice
+     * to call MPV_frame_start. cmp. comment at the end of decode_frame */
+    s->current_picture_ptr = NULL;
+
+    return 0;
+}
+
 static int get_slice_offset(AVCodecContext *avctx, const uint8_t *buf, int n)
 {
     if(avctx->slice_count) return avctx->slice_offset[n];
@@ -1470,6 +1556,9 @@ int ff_rv34_decode_frame(AVCodecContext *avctx,
     if(last && s->current_picture_ptr){
         if(r->loop_filter)
             r->loop_filter(r, s->mb_height - 1);
+        if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME))
+            ff_thread_report_progress(&s->current_picture_ptr->f,
+                                      s->mb_height - 1, 0);
         ff_er_frame_end(s);
         MPV_frame_end(s);
         if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {
diff --git a/libavcodec/rv34.h b/libavcodec/rv34.h
index 860aa566e4..e9cac1ca2f 100644
--- a/libavcodec/rv34.h
+++ b/libavcodec/rv34.h
@@ -92,7 +92,6 @@ typedef struct RV34DecContext{
     const uint8_t *luma_dc_quant_p;///< luma subblock DC quantizer for interframes
 
     RV34VLC *cur_vlcs;       ///< VLC set used for current frame decoding
-    int bits;                ///< slice size in bits
     H264PredContext h;       ///< functions for 4x4 and 16x16 intra block prediction
     SliceInfo si;            ///< current slice information
 
@@ -134,5 +133,7 @@ int ff_rv34_get_start_offset(GetBitContext *gb, int blocks);
 int ff_rv34_decode_init(AVCodecContext *avctx);
 int ff_rv34_decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt);
 int ff_rv34_decode_end(AVCodecContext *avctx);
+int ff_rv34_decode_init_thread_copy(AVCodecContext *avctx);
+int ff_rv34_decode_update_thread_context(AVCodecContext *dst, const AVCodecContext *src);
 
 #endif /* AVCODEC_RV34_H */
diff --git a/libavcodec/rv40.c b/libavcodec/rv40.c
index fe104c1908..3bd1826b70 100644
--- a/libavcodec/rv40.c
+++ b/libavcodec/rv40.c
@@ -566,8 +566,10 @@ AVCodec ff_rv40_decoder = {
     .init           = rv40_decode_init,
     .close          = ff_rv34_decode_end,
     .decode         = ff_rv34_decode_frame,
-    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY,
+    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_FRAME_THREADS,
     .flush          = ff_mpeg_flush,
     .long_name      = NULL_IF_CONFIG_SMALL("RealVideo 4.0"),
     .pix_fmts       = ff_pixfmt_list_420,
+    .init_thread_copy      = ONLY_IF_THREADS_ENABLED(ff_rv34_decode_init_thread_copy),
+    .update_thread_context = ONLY_IF_THREADS_ENABLED(ff_rv34_decode_update_thread_context),
 };
diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c
index 0b00abbf10..29ec6afc49 100644
--- a/libavdevice/v4l2.c
+++ b/libavdevice/v4l2.c
@@ -38,6 +38,7 @@
 #include <sys/ioctl.h>
 #include <sys/mman.h>
 #include <sys/time.h>
+#include <poll.h>
 #if HAVE_SYS_VIDEOIO_H
 #include <sys/videoio.h>
 #else
@@ -54,6 +55,7 @@
 #include "libavutil/parseutils.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/avstring.h"
+#include "libavutil/mathematics.h"
 
 #if CONFIG_LIBV4L2
 #include <libv4l2.h>
@@ -79,6 +81,7 @@ struct video_data {
     int frame_format; /* V4L2_PIX_FMT_* */
     int width, height;
     int frame_size;
+    int timeout;
     int interlaced;
     int top_field_first;
 
@@ -197,14 +200,11 @@ static int device_init(AVFormatContext *ctx, int *width, int *height,
 {
     struct video_data *s = ctx->priv_data;
     int fd = s->fd;
-    struct v4l2_format fmt;
+    struct v4l2_format fmt = { .type = V4L2_BUF_TYPE_VIDEO_CAPTURE };
     struct v4l2_pix_format *pix = &fmt.fmt.pix;
 
     int res;
 
-    memset(&fmt, 0, sizeof(struct v4l2_format));
-
-    fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
     pix->width = *width;
     pix->height = *height;
     pix->pixelformat = pix_fmt;
@@ -362,13 +362,14 @@ static void list_formats(AVFormatContext *ctx, int fd, int type)
 
 static int mmap_init(AVFormatContext *ctx)
 {
-    struct video_data *s = ctx->priv_data;
-    struct v4l2_requestbuffers req = {0};
     int i, res;
+    struct video_data *s = ctx->priv_data;
+    struct v4l2_requestbuffers req = {
+        .type   = V4L2_BUF_TYPE_VIDEO_CAPTURE,
+        .count  = desired_video_buffers,
+        .memory = V4L2_MEMORY_MMAP
+    };
 
-    req.count = desired_video_buffers;
-    req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-    req.memory = V4L2_MEMORY_MMAP;
     res = v4l2_ioctl(s->fd, VIDIOC_REQBUFS, &req);
     if (res < 0) {
         if (errno == EINVAL) {
@@ -397,11 +398,11 @@ static int mmap_init(AVFormatContext *ctx)
     }
 
     for (i = 0; i < req.count; i++) {
-        struct v4l2_buffer buf = {0};
-
-        buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-        buf.memory = V4L2_MEMORY_MMAP;
-        buf.index = i;
+        struct v4l2_buffer buf = {
+            .type   = V4L2_BUF_TYPE_VIDEO_CAPTURE,
+            .index  = i,
+            .memory = V4L2_MEMORY_MMAP
+        };
         res = v4l2_ioctl(s->fd, VIDIOC_QUERYBUF, &buf);
         if (res < 0) {
             av_log(ctx, AV_LOG_ERROR, "ioctl(VIDIOC_QUERYBUF)\n");
@@ -431,7 +432,7 @@ static int mmap_init(AVFormatContext *ctx)
 
 static void mmap_release_buffer(AVPacket *pkt)
 {
-    struct v4l2_buffer buf = {0};
+    struct v4l2_buffer buf = { 0 };
     int res, fd;
     struct buff_data *buf_descriptor = pkt->priv;
 
@@ -456,12 +457,20 @@ static void mmap_release_buffer(AVPacket *pkt)
 static int mmap_read_frame(AVFormatContext *ctx, AVPacket *pkt)
 {
     struct video_data *s = ctx->priv_data;
-    struct v4l2_buffer buf = {0};
+    struct v4l2_buffer buf = {
+        .type   = V4L2_BUF_TYPE_VIDEO_CAPTURE,
+        .memory = V4L2_MEMORY_MMAP
+    };
     struct buff_data *buf_descriptor;
+    struct pollfd p = { .fd = s->fd, .events = POLLIN };
     int res;
 
-    buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-    buf.memory = V4L2_MEMORY_MMAP;
+    res = poll(&p, 1, s->timeout);
+    if (res < 0)
+        return AVERROR(errno);
+
+    if (!(p.revents & (POLLIN | POLLERR | POLLHUP)))
+        return AVERROR(EAGAIN);
 
     /* FIXME: Some special treatment might be needed in case of loss of signal... */
     while ((res = v4l2_ioctl(s->fd, VIDIOC_DQBUF, &buf)) < 0 && (errno == EINTR));
@@ -513,11 +522,11 @@ static int mmap_start(AVFormatContext *ctx)
     int i, res;
 
     for (i = 0; i < s->buffers; i++) {
-        struct v4l2_buffer buf = {0};
-
-        buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-        buf.memory = V4L2_MEMORY_MMAP;
-        buf.index  = i;
+        struct v4l2_buffer buf = {
+            .type   = V4L2_BUF_TYPE_VIDEO_CAPTURE,
+            .index  = i,
+            .memory = V4L2_MEMORY_MMAP
+        };
 
         res = v4l2_ioctl(s->fd, VIDIOC_QBUF, &buf);
         if (res < 0) {
@@ -560,12 +569,12 @@ static void mmap_close(struct video_data *s)
 static int v4l2_set_parameters(AVFormatContext *s1, AVFormatParameters *ap)
 {
     struct video_data *s = s1->priv_data;
-    struct v4l2_input input = {0};
-    struct v4l2_standard standard = {0};
-    struct v4l2_streamparm streamparm = {0};
+    struct v4l2_input input = { 0 };
+    struct v4l2_standard standard = { 0 };
+    struct v4l2_streamparm streamparm = { 0 };
     struct v4l2_fract *tpf = &streamparm.parm.capture.timeperframe;
+    AVRational framerate_q = { 0 };
     int i, ret;
-    AVRational framerate_q={0};
 
     streamparm.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 
@@ -596,7 +605,7 @@ static int v4l2_set_parameters(AVFormatContext *s1, AVFormatParameters *ap)
         av_log(s1, AV_LOG_DEBUG, "The V4L2 driver set standard: %s\n",
                s->standard);
         /* set tv standard */
-        for (i = 0;; i++) {
+        for(i=0;;i++) {
             standard.index = i;
             ret = v4l2_ioctl(s->fd, VIDIOC_ENUMSTD, &standard);
             if (ret < 0 || !av_strcasecmp(standard.name, s->standard))
@@ -649,6 +658,10 @@ static int v4l2_set_parameters(AVFormatContext *s1, AVFormatParameters *ap)
     s1->streams[0]->codec->time_base.den = tpf->denominator;
     s1->streams[0]->codec->time_base.num = tpf->numerator;
 
+    s->timeout = 100 +
+        av_rescale_q(1, s1->streams[0]->codec->time_base,
+                        (AVRational){1, 1000});
+
     return 0;
 }
 
@@ -722,11 +735,15 @@ static int v4l2_read_header(AVFormatContext *s1, AVFormatParameters *ap)
     }
 
     if (s->pixel_format) {
+        AVCodec *codec = avcodec_find_decoder_by_name(s->pixel_format);
+
+        if (codec)
+            s1->video_codec_id = codec->id;
 
         pix_fmt = av_get_pix_fmt(s->pixel_format);
 
-        if (pix_fmt == PIX_FMT_NONE) {
-            av_log(s1, AV_LOG_ERROR, "No such pixel format: %s.\n",
+        if (pix_fmt == PIX_FMT_NONE && !codec) {
+            av_log(s1, AV_LOG_ERROR, "No such input format: %s.\n",
                    s->pixel_format);
 
             res = AVERROR(EINVAL);
@@ -832,7 +849,8 @@ static const AVOption options[] = {
     { "standard",     "TV standard, used only by analog frame grabber",            OFFSET(standard),     AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0,       DEC },
     { "channel",      "TV channel, used only by frame grabber",                    OFFSET(channel),      AV_OPT_TYPE_INT,    {.dbl = 0 },    0, INT_MAX, DEC },
     { "video_size",   "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size),   AV_OPT_TYPE_STRING, {.str = NULL},  0, 0,       DEC },
-    { "pixel_format", "",                                                          OFFSET(pixel_format), AV_OPT_TYPE_STRING, {.str = NULL},  0, 0,       DEC },
+    { "pixel_format", "Preferred pixel format",                                    OFFSET(pixel_format), AV_OPT_TYPE_STRING, {.str = NULL},  0, 0,       DEC },
+    { "input_format", "Preferred pixel format (for raw video) or codec name",      OFFSET(pixel_format), AV_OPT_TYPE_STRING, {.str = NULL},  0, 0,       DEC },
     { "framerate",    "",                                                          OFFSET(framerate),    AV_OPT_TYPE_STRING, {.str = NULL},  0, 0,       DEC },
     { "list_formats", "List available formats and exit",                           OFFSET(list_format),  AV_OPT_TYPE_INT,    {.dbl = 0 },  0, INT_MAX, DEC, "list_formats" },
     { "all",          "Show all available formats",                                OFFSET(list_format),  AV_OPT_TYPE_CONST,  {.dbl = V4L_ALLFORMATS  },    0, INT_MAX, DEC, "list_formats" },
diff --git a/libavfilter/vsrc_buffer.c b/libavfilter/vsrc_buffer.c
index b43de067b4..362449342e 100644
--- a/libavfilter/vsrc_buffer.c
+++ b/libavfilter/vsrc_buffer.c
@@ -39,6 +39,12 @@ typedef struct {
     char              sws_param[256];
 } BufferSourceContext;
 
+#define CHECK_PARAM_CHANGE(s, c, width, height, format)\
+    if (c->w != width || c->h != height || c->pix_fmt != format) {\
+        av_log(s, AV_LOG_ERROR, "Changing frame properties on the fly is not supported.\n");\
+        return AVERROR(EINVAL);\
+    }
+
 int av_vsrc_buffer_add_video_buffer_ref(AVFilterContext *buffer_filter,
                                         AVFilterBufferRef *picref, int flags)
 {
@@ -125,6 +131,8 @@ int av_buffersrc_buffer(AVFilterContext *s, AVFilterBufferRef *buf)
         return AVERROR(EINVAL);
     }
 
+//     CHECK_PARAM_CHANGE(s, c, buf->video->w, buf->video->h, buf->format);
+
     c->picref = buf;
 
     return 0;
diff --git a/libavformat/ipmovie.c b/libavformat/ipmovie.c
index 4e5f1164e5..12d5a39671 100644
--- a/libavformat/ipmovie.c
+++ b/libavformat/ipmovie.c
@@ -144,7 +144,7 @@ static int load_ipmovie_packet(IPMVEContext *s, AVIOContext *pb,
             (s->audio_chunk_size / s->audio_channels / (s->audio_bits / 8));
         else
             s->audio_frame_count +=
-                (s->audio_chunk_size - 6) / s->audio_channels;
+                (s->audio_chunk_size - 6 - s->audio_channels) / s->audio_channels;
 
         av_dlog(NULL, "sending audio frame with pts %"PRId64" (%d audio frames)\n",
                 pkt->pts, s->audio_frame_count);
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index e5f0c4c264..615cc1c69b 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -2570,7 +2570,8 @@ static int mov_write_header(AVFormatContext *s)
 #endif
     if (t = av_dict_get(s->metadata, "creation_time", NULL, 0))
         mov->time = ff_iso8601_to_unix_time(t->value);
-    mov->time += 0x7C25B080; //1970 based -> 1904 based
+    if (mov->time)
+        mov->time += 0x7C25B080; // 1970 based -> 1904 based
 
     if (mov->chapter_track)
         mov_create_chapter_track(s, mov->chapter_track);
diff --git a/libavformat/sierravmd.c b/libavformat/sierravmd.c
index f614e51b5c..6fb7d8a700 100644
--- a/libavformat/sierravmd.c
+++ b/libavformat/sierravmd.c
@@ -207,7 +207,7 @@ static int vmd_read_header(AVFormatContext *s,
                 vmd->frame_table[total_frames].pts = current_audio_pts;
                 total_frames++;
                 if(!current_audio_pts)
-                    current_audio_pts += sound_buffers;
+                    current_audio_pts += sound_buffers - 1;
                 else
                     current_audio_pts++;
                 break;
diff --git a/libswscale/x86/input.asm b/libswscale/x86/input.asm
index af53dab7d6..0e54522ca7 100644
--- a/libswscale/x86/input.asm
+++ b/libswscale/x86/input.asm
@@ -135,7 +135,7 @@ cglobal %2ToY, 5, 5, %1, dst, unused0, unused1, src, w
 %macro YUYV_TO_UV_FN 2-3
 cglobal %2ToUV, 4, 5, %1, dstU, dstV, unused, src, w
 %ifdef ARCH_X86_64
-    movsxd         wq, r5m
+    movsxd         wq, dword r5m
 %else ; x86-32
     mov            wq, r5m
 %endif
@@ -190,7 +190,7 @@ cglobal %2ToUV, 4, 5, %1, dstU, dstV, unused, src, w
 %macro NVXX_TO_UV_FN 2
 cglobal %2ToUV, 4, 5, %1, dstU, dstV, unused, src, w
 %ifdef ARCH_X86_64
-    movsxd         wq, r5m
+    movsxd         wq, dword r5m
 %else ; x86-32
     mov            wq, r5m
 %endif
diff --git a/libswscale/x86/swscale_template.c b/libswscale/x86/swscale_template.c
index 79c63b7d47..e92d927440 100644
--- a/libswscale/x86/swscale_template.c
+++ b/libswscale/x86/swscale_template.c
@@ -1584,12 +1584,24 @@ static void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst,
     void    *mmx2FilterCode= c->lumMmx2FilterCode;
     int i;
 #if defined(PIC)
-    DECLARE_ALIGNED(8, uint64_t, ebxsave);
+    uint64_t ebxsave;
+#endif
+#if ARCH_X86_64
+    uint64_t retsave;
 #endif
 
     __asm__ volatile(
 #if defined(PIC)
         "mov               %%"REG_b", %5        \n\t"
+#if ARCH_X86_64
+        "mov               -8(%%rsp), %%"REG_a" \n\t"
+        "mov               %%"REG_a", %6        \n\t"
+#endif
+#else
+#if ARCH_X86_64
+        "mov               -8(%%rsp), %%"REG_a" \n\t"
+        "mov               %%"REG_a", %5        \n\t"
+#endif
 #endif
         "pxor                  %%mm7, %%mm7     \n\t"
         "mov                      %0, %%"REG_c" \n\t"
@@ -1631,12 +1643,24 @@ static void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst,
 
 #if defined(PIC)
         "mov                      %5, %%"REG_b" \n\t"
+#if ARCH_X86_64
+        "mov                      %6, %%"REG_a" \n\t"
+        "mov               %%"REG_a", -8(%%rsp) \n\t"
+#endif
+#else
+#if ARCH_X86_64
+        "mov                      %5, %%"REG_a" \n\t"
+        "mov               %%"REG_a", -8(%%rsp) \n\t"
+#endif
 #endif
         :: "m" (src), "m" (dst), "m" (filter), "m" (filterPos),
            "m" (mmx2FilterCode)
 #if defined(PIC)
           ,"m" (ebxsave)
 #endif
+#if ARCH_X86_64
+          ,"m"(retsave)
+#endif
         : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
 #if !defined(PIC)
          ,"%"REG_b
@@ -1658,10 +1682,22 @@ static void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst1, int16_t *dst2,
 #if defined(PIC)
     DECLARE_ALIGNED(8, uint64_t, ebxsave);
 #endif
+#if ARCH_X86_64
+    DECLARE_ALIGNED(8, uint64_t, retsave);
+#endif
 
     __asm__ volatile(
 #if defined(PIC)
         "mov          %%"REG_b", %7         \n\t"
+#if ARCH_X86_64
+        "mov          -8(%%rsp), %%"REG_a"  \n\t"
+        "mov          %%"REG_a", %8         \n\t"
+#endif
+#else
+#if ARCH_X86_64
+        "mov          -8(%%rsp), %%"REG_a"  \n\t"
+        "mov          %%"REG_a", %7         \n\t"
+#endif
 #endif
         "pxor             %%mm7, %%mm7      \n\t"
         "mov                 %0, %%"REG_c"  \n\t"
@@ -1691,12 +1727,24 @@ static void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst1, int16_t *dst2,
 
 #if defined(PIC)
         "mov %7, %%"REG_b"    \n\t"
+#if ARCH_X86_64
+        "mov                 %8, %%"REG_a"  \n\t"
+        "mov          %%"REG_a", -8(%%rsp)  \n\t"
+#endif
+#else
+#if ARCH_X86_64
+        "mov                 %7, %%"REG_a"  \n\t"
+        "mov          %%"REG_a", -8(%%rsp)  \n\t"
+#endif
 #endif
         :: "m" (src1), "m" (dst1), "m" (filter), "m" (filterPos),
            "m" (mmx2FilterCode), "m" (src2), "m"(dst2)
 #if defined(PIC)
           ,"m" (ebxsave)
 #endif
+#if ARCH_X86_64
+          ,"m"(retsave)
+#endif
         : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
 #if !defined(PIC)
          ,"%"REG_b
diff --git a/tests/ref/acodec/alac b/tests/ref/acodec/alac
index db6393ac46..6d0f38671b 100644
--- a/tests/ref/acodec/alac
+++ b/tests/ref/acodec/alac
@@ -1,4 +1,4 @@
-4fe333ff79e86cca6ba8c109cc08263e *./tests/data/acodec/alac.m4a
+cf9a4b40ab945367cbb0e6cbb4cf37a1 *./tests/data/acodec/alac.m4a
 389166 ./tests/data/acodec/alac.m4a
 64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/alac.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
diff --git a/tests/ref/acodec/pcm_s16be b/tests/ref/acodec/pcm_s16be
index a4d8f1034f..e1e0607eee 100644
--- a/tests/ref/acodec/pcm_s16be
+++ b/tests/ref/acodec/pcm_s16be
@@ -1,4 +1,4 @@
-d07e475322765c20b1fcdb822ad5dc04 *./tests/data/acodec/pcm_s16be.mov
+4529713e8b744edb3e62c4e688a3f987 *./tests/data/acodec/pcm_s16be.mov
 1059065 ./tests/data/acodec/pcm_s16be.mov
 64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm_s16be.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
diff --git a/tests/ref/acodec/pcm_s24be b/tests/ref/acodec/pcm_s24be
index 5fb5aeec76..8a9029dd24 100644
--- a/tests/ref/acodec/pcm_s24be
+++ b/tests/ref/acodec/pcm_s24be
@@ -1,4 +1,4 @@
-f66d9543a4e04346818e802c4f2d7a30 *./tests/data/acodec/pcm_s24be.mov
+8a7b79317738f91a137c7f6519c3df72 *./tests/data/acodec/pcm_s24be.mov
 1588265 ./tests/data/acodec/pcm_s24be.mov
 64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm_s24be.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
diff --git a/tests/ref/acodec/pcm_s32be b/tests/ref/acodec/pcm_s32be
index 89646b4885..e6dc46cee5 100644
--- a/tests/ref/acodec/pcm_s32be
+++ b/tests/ref/acodec/pcm_s32be
@@ -1,4 +1,4 @@
-09c919947211de14b3ad0e7603e5b44e *./tests/data/acodec/pcm_s32be.mov
+c9f29c97890f69796faa227c3c08c3d8 *./tests/data/acodec/pcm_s32be.mov
 2117465 ./tests/data/acodec/pcm_s32be.mov
 64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm_s32be.acodec.out.wav
 stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  1058400/  1058400
diff --git a/tests/ref/acodec/pcm_s8 b/tests/ref/acodec/pcm_s8
index 5fc08f98ce..aa5ce11ee0 100644
--- a/tests/ref/acodec/pcm_s8
+++ b/tests/ref/acodec/pcm_s8
@@ -1,4 +1,4 @@
-52d8c65c4987227979785d5ac2030175 *./tests/data/acodec/pcm_s8.mov
+bfd442109b661daf8ee7a468d9d6b944 *./tests/data/acodec/pcm_s8.mov
 529865 ./tests/data/acodec/pcm_s8.mov
 651d4eb8d98dfcdda96ae6c43d8f156b *./tests/data/pcm_s8.acodec.out.wav
 stddev:  147.89 PSNR: 52.93 MAXDIFF:  255 bytes:  1058400/  1058400
diff --git a/tests/ref/lavf/mov b/tests/ref/lavf/mov
index 77d1abb70f..a28990328b 100644
--- a/tests/ref/lavf/mov
+++ b/tests/ref/lavf/mov
@@ -1,3 +1,3 @@
-3340b7ffe1b1d98a50622bd53f786d41 *./tests/data/lavf/lavf.mov
+37c9c1272d9c524b44692e9192d82033 *./tests/data/lavf/lavf.mov
 357857 ./tests/data/lavf/lavf.mov
 ./tests/data/lavf/lavf.mov CRC=0x2f6a9b26
diff --git a/tests/ref/vsynth1/dnxhd_1080i b/tests/ref/vsynth1/dnxhd_1080i
index 526e454180..841a0c02cc 100644
--- a/tests/ref/vsynth1/dnxhd_1080i
+++ b/tests/ref/vsynth1/dnxhd_1080i
@@ -1,4 +1,4 @@
-d2621659037803a30b77e3d4f87eb733 *./tests/data/vsynth1/dnxhd-1080i.mov
+153afc6bd83611db4ba0d6d509fc3d74 *./tests/data/vsynth1/dnxhd-1080i.mov
 3031895 ./tests/data/vsynth1/dnxhd-1080i.mov
 0c651e840f860592f0d5b66030d9fa32 *./tests/data/dnxhd_1080i.vsynth1.out.yuv
 stddev:    6.29 PSNR: 32.15 MAXDIFF:   64 bytes:   760320/  7603200
diff --git a/tests/ref/vsynth1/mpeg4 b/tests/ref/vsynth1/mpeg4
index fbf3b8fdcc..88436f617a 100644
--- a/tests/ref/vsynth1/mpeg4
+++ b/tests/ref/vsynth1/mpeg4
@@ -1,4 +1,4 @@
-f32960be0f05be8b2ed03447e1eaea6f *./tests/data/vsynth1/odivx.mp4
+6ea715a2de70af8d37128ce643e4cca0 *./tests/data/vsynth1/odivx.mp4
 539996 ./tests/data/vsynth1/odivx.mp4
 8828a375448dc5c2215163ba70656f89 *./tests/data/mpeg4.vsynth1.out.yuv
 stddev:    7.97 PSNR: 30.10 MAXDIFF:  105 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/prores b/tests/ref/vsynth1/prores
index 6710a6b893..e0909347a7 100644
--- a/tests/ref/vsynth1/prores
+++ b/tests/ref/vsynth1/prores
@@ -1,4 +1,4 @@
-062e1f5ec6ebdbc43ee69e0393221866 *./tests/data/vsynth1/prores.mov
+e8487134a5e4b8351de7ad386fb25e27 *./tests/data/vsynth1/prores.mov
 5022795 ./tests/data/vsynth1/prores.mov
 a2e2d1d45341a94ff994d1d92629f778 *./tests/data/prores.vsynth1.out.yuv
 stddev:    2.47 PSNR: 40.27 MAXDIFF:   31 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/qtrle b/tests/ref/vsynth1/qtrle
index bf824ec801..a684f172bb 100644
--- a/tests/ref/vsynth1/qtrle
+++ b/tests/ref/vsynth1/qtrle
@@ -1,4 +1,4 @@
-b67340783a817fe398fd138175c7fa07 *./tests/data/vsynth1/qtrle.mov
+54a37ac94abdd95b9e5726a2211e8e1c *./tests/data/vsynth1/qtrle.mov
 15263072 ./tests/data/vsynth1/qtrle.mov
 93695a27c24a61105076ca7b1f010bbd *./tests/data/qtrle.vsynth1.out.yuv
 stddev:    3.42 PSNR: 37.44 MAXDIFF:   48 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/qtrlegray b/tests/ref/vsynth1/qtrlegray
index 74a6216525..cd3d18e6c6 100644
--- a/tests/ref/vsynth1/qtrlegray
+++ b/tests/ref/vsynth1/qtrlegray
@@ -1,4 +1,4 @@
-f0c3cd26e80674a62683685d0508622a *./tests/data/vsynth1/qtrlegray.mov
+7b04fbf0fa29600517d048882583128b *./tests/data/vsynth1/qtrlegray.mov
 5113268 ./tests/data/vsynth1/qtrlegray.mov
 29def4aed035ed65d3a89f7d382fccbe *./tests/data/qtrlegray.vsynth1.out.yuv
 stddev:   25.95 PSNR: 19.85 MAXDIFF:  122 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/svq1 b/tests/ref/vsynth1/svq1
index 90d6fc860c..551f989cbc 100644
--- a/tests/ref/vsynth1/svq1
+++ b/tests/ref/vsynth1/svq1
@@ -1,4 +1,4 @@
-ebaf85e8743ad1f6c2228d473fe16d83 *./tests/data/vsynth1/svq1.mov
+0658c40cfef3964c60bb9b05233727de *./tests/data/vsynth1/svq1.mov
 1334207 ./tests/data/vsynth1/svq1.mov
 9cc35c54b2c77d36bd7e308b393c1f81 *./tests/data/svq1.vsynth1.out.yuv
 stddev:    9.58 PSNR: 28.50 MAXDIFF:  210 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/dnxhd_1080i b/tests/ref/vsynth2/dnxhd_1080i
index 79563be6d1..04c593f53d 100644
--- a/tests/ref/vsynth2/dnxhd_1080i
+++ b/tests/ref/vsynth2/dnxhd_1080i
@@ -1,4 +1,4 @@
-af3b282a2194a7e2748df7684330728a *./tests/data/vsynth2/dnxhd-1080i.mov
+677588203650770792b63a66231bd127 *./tests/data/vsynth2/dnxhd-1080i.mov
 3031895 ./tests/data/vsynth2/dnxhd-1080i.mov
 3c559af629ae0a8fb1a9a0e4b4da7733 *./tests/data/dnxhd_1080i.vsynth2.out.yuv
 stddev:    1.31 PSNR: 45.77 MAXDIFF:   23 bytes:   760320/  7603200
diff --git a/tests/ref/vsynth2/mpeg4 b/tests/ref/vsynth2/mpeg4
index 726e1d9436..e201df8501 100644
--- a/tests/ref/vsynth2/mpeg4
+++ b/tests/ref/vsynth2/mpeg4
@@ -1,4 +1,4 @@
-4d092ca067362a61b9c96f5f12a1ab5a *./tests/data/vsynth2/odivx.mp4
+051ff85797971b9047723044eaec07be *./tests/data/vsynth2/odivx.mp4
 119649 ./tests/data/vsynth2/odivx.mp4
 90a3577850239083a9042bef33c50e85 *./tests/data/mpeg4.vsynth2.out.yuv
 stddev:    5.34 PSNR: 33.57 MAXDIFF:   83 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/prores b/tests/ref/vsynth2/prores
index 88042601ec..7bbe907b3a 100644
--- a/tests/ref/vsynth2/prores
+++ b/tests/ref/vsynth2/prores
@@ -1,4 +1,4 @@
-85f16a09120b668d02cb9cce86dfa9b1 *./tests/data/vsynth2/prores.mov
+81988143e6169dbf735bd180bf5a8703 *./tests/data/vsynth2/prores.mov
 2844034 ./tests/data/vsynth2/prores.mov
 b5844025c0f4c7c37db702c3213db232 *./tests/data/prores.vsynth2.out.yuv
 stddev:    1.31 PSNR: 45.77 MAXDIFF:   11 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/qtrle b/tests/ref/vsynth2/qtrle
index c4cd88729c..4946dd6976 100644
--- a/tests/ref/vsynth2/qtrle
+++ b/tests/ref/vsynth2/qtrle
@@ -1,4 +1,4 @@
-f18ed8321e19a7cadedc3ba32d71e0ea *./tests/data/vsynth2/qtrle.mov
+04c58848958a0684eba8a816e00dba28 *./tests/data/vsynth2/qtrle.mov
 14798259 ./tests/data/vsynth2/qtrle.mov
 98d0e2854731472c5bf13d8638502d0a *./tests/data/qtrle.vsynth2.out.yuv
 stddev:    1.26 PSNR: 46.10 MAXDIFF:   13 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/qtrlegray b/tests/ref/vsynth2/qtrlegray
index 4d97adce60..1ffdb5bee4 100644
--- a/tests/ref/vsynth2/qtrlegray
+++ b/tests/ref/vsynth2/qtrlegray
@@ -1,4 +1,4 @@
-799451fc6215c51fc892a2284721b8e7 *./tests/data/vsynth2/qtrlegray.mov
+b9769bd1ff7e3b0fb26dfc7555e789b4 *./tests/data/vsynth2/qtrlegray.mov
 5111257 ./tests/data/vsynth2/qtrlegray.mov
 f63b5ebdfdba750e547c25131b0a3fd1 *./tests/data/qtrlegray.vsynth2.out.yuv
 stddev:   19.42 PSNR: 22.36 MAXDIFF:   72 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/svq1 b/tests/ref/vsynth2/svq1
index b8ce85250c..77c55c10ee 100644
--- a/tests/ref/vsynth2/svq1
+++ b/tests/ref/vsynth2/svq1
@@ -1,4 +1,4 @@
-8d5275bf59aac368d5da11d9c34b8cf2 *./tests/data/vsynth2/svq1.mov
+320a7fbbaecc0989df054bf9678bfdf6 *./tests/data/vsynth2/svq1.mov
 766691 ./tests/data/vsynth2/svq1.mov
 aa03471dac3f49455a33a2b19fda1098 *./tests/data/svq1.vsynth2.out.yuv
 stddev:    3.23 PSNR: 37.93 MAXDIFF:   61 bytes:  7603200/  7603200