Merge remote-tracking branch 'qatar/master'

* qatar/master:
  libopenjpeg: support YUV and deep RGB pixel formats
  Fix typo in v410 decoder.
  vf_yadif: unset cur_buf on the input link.
  vf_overlay: ensure the overlay frame does not get leaked.
  vf_overlay: prevent premature freeing of cur_buf
  Support urlencoded http authentication credentials
  rtmp: Return an error when the client bandwidth is incorrect
  rtmp: Return proper error code in handle_server_bw
  rtmp: Return proper error code in handle_client_bw
  rtmp: Return proper error codes in handle_chunk_size
  lavr: x86: add missing vzeroupper in ff_mix_1_to_2_fltp_flt()
  vp8: Replace x*155/100 by x*101581>>16.
  vp3: don't use calls to inline asm in yasm code.
  x86/dsputil: put inline asm under HAVE_INLINE_ASM.
  dsputil_mmx: fix incorrect assembly code
  rtmp: Factorize the code by adding handle_invoke
  rtmp: Factorize the code by adding handle_chunk_size
  rtmp: Factorize the code by adding handle_ping
  rtmp: Factorize the code by adding handle_client_bw
  rtmp: Factorize the code by adding handle_server_bw

Conflicts:
	libavcodec/libopenjpegdec.c
	libavcodec/x86/dsputil_mmx.c
	libavfilter/vf_overlay.c
	libavformat/Makefile
	libavformat/version.h

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

19 files changed, 484 insertions, 185 deletions

diff --git a/libavcodec/dct-test.c b/libavcodec/dct-test.c
index 37097aac58..d4c32aa6b8 100644
--- a/libavcodec/dct-test.c
+++ b/libavcodec/dct-test.c
@@ -125,7 +125,7 @@ static const struct algo idct_tab[] = {
     { "INT",            ff_j_rev_dct,          MMX_PERM },
     { "SIMPLE-C",       ff_simple_idct_8,      NO_PERM  },
 
-#if HAVE_MMX
+#if HAVE_MMX && HAVE_INLINE_ASM
 #if CONFIG_GPL
     { "LIBMPEG2-MMX",   ff_mmx_idct,           MMX_PERM,  AV_CPU_FLAG_MMX,  1 },
     { "LIBMPEG2-MMX2",  ff_mmxext_idct,        MMX_PERM,  AV_CPU_FLAG_MMX2, 1 },
diff --git a/libavcodec/libopenjpegdec.c b/libavcodec/libopenjpegdec.c
index 333955feb0..bb7b497d58 100644
--- a/libavcodec/libopenjpegdec.c
+++ b/libavcodec/libopenjpegdec.c
@@ -27,9 +27,9 @@
 #define  OPJ_STATIC
 #include <openjpeg.h>
 
+#include "libavutil/intreadwrite.h"
 #include "libavutil/imgutils.h"
 #include "libavutil/pixfmt.h"
-#include "libavutil/intreadwrite.h"
 #include "libavutil/opt.h"
 #include "avcodec.h"
 #include "thread.h"
@@ -293,15 +293,12 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
 
     avcodec_set_dimensions(avctx, width, height);
 
-    if (avctx->pix_fmt != PIX_FMT_NONE) {
-        if (!libopenjpeg_matches_pix_fmt(image, avctx->pix_fmt)) {
+    if (avctx->pix_fmt != PIX_FMT_NONE)
+        if (!libopenjpeg_matches_pix_fmt(image, avctx->pix_fmt))
             avctx->pix_fmt = PIX_FMT_NONE;
-        }
-    }
 
-    if (avctx->pix_fmt == PIX_FMT_NONE) {
+    if (avctx->pix_fmt == PIX_FMT_NONE)
         avctx->pix_fmt = libopenjpeg_guess_pix_fmt(image);
-    }
 
     if (avctx->pix_fmt == PIX_FMT_NONE) {
         av_log(avctx, AV_LOG_ERROR, "Unable to determine pixel format\n");
@@ -331,9 +328,10 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx,
     }
 
     opj_image_destroy(image);
-    // Decode the codestream.
+    // Decode the codestream
     image = opj_decode_with_info(dec, stream, NULL);
     opj_cio_close(stream);
+
     if (!image) {
         av_log(avctx, AV_LOG_ERROR, "Error decoding codestream.\n");
         goto done;
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index 9a47ad6da6..c86bad8966 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -249,12 +249,13 @@ static void get_quants(VP8Context *s)
         } else
             base_qi = yac_qi;
 
-        s->qmat[i].luma_qmul[0]    =       vp8_dc_qlookup[av_clip_uintp2(base_qi + ydc_delta , 7)];
-        s->qmat[i].luma_qmul[1]    =       vp8_ac_qlookup[av_clip_uintp2(base_qi             , 7)];
-        s->qmat[i].luma_dc_qmul[0] =   2 * vp8_dc_qlookup[av_clip_uintp2(base_qi + y2dc_delta, 7)];
-        s->qmat[i].luma_dc_qmul[1] = 155 * vp8_ac_qlookup[av_clip_uintp2(base_qi + y2ac_delta, 7)] / 100;
-        s->qmat[i].chroma_qmul[0]  =       vp8_dc_qlookup[av_clip_uintp2(base_qi + uvdc_delta, 7)];
-        s->qmat[i].chroma_qmul[1]  =       vp8_ac_qlookup[av_clip_uintp2(base_qi + uvac_delta, 7)];
+        s->qmat[i].luma_qmul[0]    =           vp8_dc_qlookup[av_clip_uintp2(base_qi + ydc_delta , 7)];
+        s->qmat[i].luma_qmul[1]    =           vp8_ac_qlookup[av_clip_uintp2(base_qi             , 7)];
+        s->qmat[i].luma_dc_qmul[0] =       2 * vp8_dc_qlookup[av_clip_uintp2(base_qi + y2dc_delta, 7)];
+        /* 101581>>16 is equivalent to 155/100 */
+        s->qmat[i].luma_dc_qmul[1] = (101581 * vp8_ac_qlookup[av_clip_uintp2(base_qi + y2ac_delta, 7)]) >> 16;
+        s->qmat[i].chroma_qmul[0]  =           vp8_dc_qlookup[av_clip_uintp2(base_qi + uvdc_delta, 7)];
+        s->qmat[i].chroma_qmul[1]  =           vp8_ac_qlookup[av_clip_uintp2(base_qi + uvac_delta, 7)];
 
         s->qmat[i].luma_dc_qmul[1] = FFMAX(s->qmat[i].luma_dc_qmul[1], 8);
         s->qmat[i].chroma_qmul[0]  = FFMIN(s->qmat[i].chroma_qmul[0], 132);
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index c2ee5a85e4..1488389572 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -85,6 +85,8 @@ DECLARE_ALIGNED(16, const xmm_reg,  ff_pb_FE)   = { 0xFEFEFEFEFEFEFEFEULL, 0xFEF
 DECLARE_ALIGNED(16, const double, ff_pd_1)[2] = { 1.0, 1.0 };
 DECLARE_ALIGNED(16, const double, ff_pd_2)[2] = { 2.0, 2.0 };
 
+#if HAVE_INLINE_ASM
+
 #define JUMPALIGN()     __asm__ volatile (".p2align 3"::)
 #define MOVQ_ZERO(regd) __asm__ volatile ("pxor %%"#regd", %%"#regd ::)
 
@@ -246,14 +248,14 @@ void ff_put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels,
     pix = pixels;
     /* unrolled loop */
     __asm__ volatile (
-        "movq        (%3), %%mm0          \n\t"
-        "movq       8(%3), %%mm1          \n\t"
-        "movq      16(%3), %%mm2          \n\t"
-        "movq      24(%3), %%mm3          \n\t"
-        "movq      32(%3), %%mm4          \n\t"
-        "movq      40(%3), %%mm5          \n\t"
-        "movq      48(%3), %%mm6          \n\t"
-        "movq      56(%3), %%mm7          \n\t"
+        "movq      (%3), %%mm0          \n\t"
+        "movq     8(%3), %%mm1          \n\t"
+        "movq    16(%3), %%mm2          \n\t"
+        "movq    24(%3), %%mm3          \n\t"
+        "movq    32(%3), %%mm4          \n\t"
+        "movq    40(%3), %%mm5          \n\t"
+        "movq    48(%3), %%mm6          \n\t"
+        "movq    56(%3), %%mm7          \n\t"
         "packuswb %%mm1, %%mm0          \n\t"
         "packuswb %%mm3, %%mm2          \n\t"
         "packuswb %%mm5, %%mm4          \n\t"
@@ -1856,6 +1858,8 @@ void ff_avg_rv40_qpel16_mc33_mmx(uint8_t *dst, uint8_t *src, int stride)
   avg_pixels16_xy2_mmx(dst, src, stride, 16);
 }
 
+#endif /* HAVE_INLINE_ASM */
+
 #if HAVE_YASM
 typedef void emu_edge_core_func(uint8_t *buf, const uint8_t *src,
                                 x86_reg linesize, x86_reg start_y,
@@ -1924,6 +1928,8 @@ static av_noinline void emulated_edge_mc_sse(uint8_t *buf, const uint8_t *src,
 }
 #endif /* HAVE_YASM */
 
+#if HAVE_INLINE_ASM
+
 typedef void emulated_edge_mc_func(uint8_t *dst, const uint8_t *src,
                                    int linesize, int block_w, int block_h,
                                    int src_x, int src_y, int w, int h);
@@ -2093,6 +2099,8 @@ PREFETCH(prefetch_mmx2,  prefetcht0)
 PREFETCH(prefetch_3dnow, prefetch)
 #undef PREFETCH
 
+#endif /* HAVE_INLINE_ASM */
+
 #include "h264_qpel_mmx.c"
 
 void ff_put_h264_chroma_mc8_mmx_rnd  (uint8_t *dst, uint8_t *src,
@@ -2138,6 +2146,8 @@ CHROMA_MC(avg, 8, 10, sse2)
 CHROMA_MC(put, 8, 10, avx)
 CHROMA_MC(avg, 8, 10, avx)
 
+#if HAVE_INLINE_ASM
+
 /* CAVS-specific */
 void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)
 {
@@ -2574,6 +2584,8 @@ static void vector_clipf_sse(float *dst, const float *src,
     );
 }
 
+#endif /* HAVE_INLINE_ASM */
+
 int32_t ff_scalarproduct_int16_mmx2(const int16_t *v1, const int16_t *v2,
                                     int order);
 int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2,
@@ -2686,6 +2698,7 @@ static void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx, int mm_flags)
 {
     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
 
+#if HAVE_INLINE_ASM
     c->put_pixels_clamped        = ff_put_pixels_clamped_mmx;
     c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmx;
     c->add_pixels_clamped        = ff_add_pixels_clamped_mmx;
@@ -2708,10 +2721,6 @@ static void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx, int mm_flags)
 #if ARCH_X86_32 || !HAVE_YASM
     c->gmc = gmc_mmx;
 #endif
-#if ARCH_X86_32 && HAVE_YASM
-    if (!high_bit_depth)
-        c->emulated_edge_mc = emulated_edge_mc_mmx;
-#endif
 
     c->add_bytes = add_bytes_mmx;
 
@@ -2722,8 +2731,14 @@ static void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx, int mm_flags)
         c->h263_v_loop_filter = h263_v_loop_filter_mmx;
         c->h263_h_loop_filter = h263_h_loop_filter_mmx;
     }
+#endif /* HAVE_INLINE_ASM */
 
 #if HAVE_YASM
+#if ARCH_X86_32
+    if (!high_bit_depth)
+        c->emulated_edge_mc = emulated_edge_mc_mmx;
+#endif
+
     if (!high_bit_depth && CONFIG_H264CHROMA) {
         c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_mmx_rnd;
         c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_mmx;
@@ -2740,6 +2755,7 @@ static void dsputil_init_mmx2(DSPContext *c, AVCodecContext *avctx,
     const int bit_depth      = avctx->bits_per_raw_sample;
     const int high_bit_depth = bit_depth > 8;
 
+#if HAVE_INLINE_ASM
     c->prefetch = prefetch_mmx2;
 
     if (!high_bit_depth) {
@@ -2775,22 +2791,27 @@ static void dsputil_init_mmx2(DSPContext *c, AVCodecContext *avctx,
         c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_mmx2;
         c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_mmx2;
     }
+#endif /* HAVE_INLINE_ASM */
 
     if (CONFIG_H264QPEL) {
+#if HAVE_INLINE_ASM
         SET_QPEL_FUNCS(put_qpel,        0, 16, mmx2, );
         SET_QPEL_FUNCS(put_qpel,        1,  8, mmx2, );
         SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmx2, );
         SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, mmx2, );
         SET_QPEL_FUNCS(avg_qpel,        0, 16, mmx2, );
         SET_QPEL_FUNCS(avg_qpel,        1,  8, mmx2, );
+#endif /* HAVE_INLINE_ASM */
 
         if (!high_bit_depth) {
+#if HAVE_INLINE_ASM
             SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmx2, );
             SET_QPEL_FUNCS(put_h264_qpel, 1,  8, mmx2, );
             SET_QPEL_FUNCS(put_h264_qpel, 2,  4, mmx2, );
             SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmx2, );
             SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, mmx2, );
             SET_QPEL_FUNCS(avg_h264_qpel, 2,  4, mmx2, );
+#endif /* HAVE_INLINE_ASM */
         } else if (bit_depth == 10) {
 #if HAVE_YASM
 #if !ARCH_X86_64
@@ -2804,10 +2825,12 @@ static void dsputil_init_mmx2(DSPContext *c, AVCodecContext *avctx,
 #endif
         }
 
+#if HAVE_INLINE_ASM
         SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmx2, );
         SET_QPEL_FUNCS(put_2tap_qpel, 1,  8, mmx2, );
         SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmx2, );
         SET_QPEL_FUNCS(avg_2tap_qpel, 1,  8, mmx2, );
+#endif /* HAVE_INLINE_ASM */
     }
 
 #if HAVE_YASM
@@ -2842,6 +2865,7 @@ static void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,
 {
     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
 
+#if HAVE_INLINE_ASM
     c->prefetch = prefetch_3dnow;
 
     if (!high_bit_depth) {
@@ -2899,25 +2923,26 @@ static void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,
         SET_QPEL_FUNCS(avg_2tap_qpel, 1,  8, 3dnow, );
     }
 
-#if HAVE_YASM
-    if (!high_bit_depth && CONFIG_H264CHROMA) {
-        c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_3dnow_rnd;
-        c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_3dnow;
-    }
-#endif
-
     c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;
 
 #if HAVE_7REGS
     if (mm_flags & AV_CPU_FLAG_CMOV)
         c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;
 #endif
+#endif /* HAVE_INLINE_ASM */
+
+#if HAVE_YASM
+    if (!high_bit_depth && CONFIG_H264CHROMA) {
+        c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_3dnow_rnd;
+        c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_3dnow;
+    }
+#endif
 }
 
 static void dsputil_init_3dnow2(DSPContext *c, AVCodecContext *avctx,
                                 int mm_flags)
 {
-#if HAVE_6REGS
+#if HAVE_6REGS && HAVE_INLINE_ASM
     c->vector_fmul_window  = vector_fmul_window_3dnow2;
 #endif
 }
@@ -2926,6 +2951,7 @@ static void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx, int mm_flags)
 {
     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
 
+#if HAVE_INLINE_ASM
     if (!high_bit_depth) {
         if (!(CONFIG_MPEG_XVMC_DECODER && avctx->xvmc_acceleration > 1)) {
             /* XvMCCreateBlocks() may not allocate 16-byte aligned blocks */
@@ -2936,31 +2962,35 @@ static void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx, int mm_flags)
 
     c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;
     c->ac3_downmix             = ac3_downmix_sse;
-#if HAVE_YASM
-    c->vector_fmul_reverse = ff_vector_fmul_reverse_sse;
-    c->vector_fmul_add     = ff_vector_fmul_add_sse;
-#endif
 
 #if HAVE_6REGS
     c->vector_fmul_window = vector_fmul_window_sse;
 #endif
 
     c->vector_clipf = vector_clipf_sse;
+#endif /* HAVE_INLINE_ASM */
 
 #if HAVE_YASM
+    c->vector_fmul_reverse = ff_vector_fmul_reverse_sse;
+    c->vector_fmul_add     = ff_vector_fmul_add_sse;
+
     c->scalarproduct_float          = ff_scalarproduct_float_sse;
     c->butterflies_float_interleave = ff_butterflies_float_interleave_sse;
 
     if (!high_bit_depth)
         c->emulated_edge_mc = emulated_edge_mc_sse;
+#if HAVE_INLINE_ASM
     c->gmc = gmc_sse;
 #endif
+#endif
 }
 
 static void dsputil_init_sse2(DSPContext *c, AVCodecContext *avctx,
                               int mm_flags)
 {
     const int bit_depth      = avctx->bits_per_raw_sample;
+
+#if HAVE_INLINE_ASM
     const int high_bit_depth = bit_depth > 8;
 
     if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {
@@ -2988,6 +3018,7 @@ static void dsputil_init_sse2(DSPContext *c, AVCodecContext *avctx,
         H264_QPEL_FUNCS(3, 2, sse2);
         H264_QPEL_FUNCS(3, 3, sse2);
     }
+#endif /* HAVE_INLINE_ASM */
 
 #if HAVE_YASM
     if (bit_depth == 10) {
@@ -3029,6 +3060,7 @@ static void dsputil_init_ssse3(DSPContext *c, AVCodecContext *avctx,
     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
     const int bit_depth      = avctx->bits_per_raw_sample;
 
+#if HAVE_INLINE_ASM
     if (!high_bit_depth && CONFIG_H264QPEL) {
         H264_QPEL_FUNCS(1, 0, ssse3);
         H264_QPEL_FUNCS(1, 1, ssse3);
@@ -3043,8 +3075,9 @@ static void dsputil_init_ssse3(DSPContext *c, AVCodecContext *avctx,
         H264_QPEL_FUNCS(3, 2, ssse3);
         H264_QPEL_FUNCS(3, 3, ssse3);
     }
+#endif /* HAVE_INLINE_ASM */
 #if HAVE_YASM
-    else if (bit_depth == 10 && CONFIG_H264QPEL) {
+    if (bit_depth == 10 && CONFIG_H264QPEL) {
         H264_QPEL_FUNCS_10(1, 0, ssse3_cache64);
         H264_QPEL_FUNCS_10(2, 0, ssse3_cache64);
         H264_QPEL_FUNCS_10(3, 0, ssse3_cache64);
@@ -3108,6 +3141,7 @@ void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)
     int mm_flags = av_get_cpu_flags();
 
     if (mm_flags & AV_CPU_FLAG_MMX) {
+#if HAVE_INLINE_ASM
         const int idct_algo = avctx->idct_algo;
 
         if (avctx->lowres == 0 && avctx->bits_per_raw_sample <= 8) {
@@ -3148,6 +3182,7 @@ void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)
                 }
             }
         }
+#endif /* HAVE_INLINE_ASM */
 
         dsputil_init_mmx(c, avctx, mm_flags);
     }
diff --git a/libavcodec/x86/h264_qpel_mmx.c b/libavcodec/x86/h264_qpel_mmx.c
index 53c840ee4f..71a1fbeed9 100644
--- a/libavcodec/x86/h264_qpel_mmx.c
+++ b/libavcodec/x86/h264_qpel_mmx.c
@@ -21,6 +21,8 @@
 
 #include "dsputil_mmx.h"
 
+#if HAVE_INLINE_ASM
+
 /***********************************/
 /* motion compensation */
 
@@ -1191,7 +1193,7 @@ H264_MC_816(H264_MC_H, ssse3)
 H264_MC_816(H264_MC_HV, ssse3)
 #endif
 
-
+#endif /* HAVE_INLINE_ASM */
 
 //10bit
 #define LUMA_MC_OP(OP, NUM, DEPTH, TYPE, OPT) \
diff --git a/libavcodec/x86/idct_mmx.c b/libavcodec/x86/idct_mmx.c
index f199941f55..2408ab26ad 100644
--- a/libavcodec/x86/idct_mmx.c
+++ b/libavcodec/x86/idct_mmx.c
@@ -25,6 +25,8 @@
 #include "libavutil/x86_cpu.h"
 #include "dsputil_mmx.h"
 
+#if HAVE_INLINE_ASM
+
 #define ROW_SHIFT 11
 #define COL_SHIFT 6
 
@@ -626,3 +628,5 @@ declare_idct (ff_mmxext_idct, mmxext_table,
 
 declare_idct (ff_mmx_idct, mmx_table,
               mmx_row_head, mmx_row, mmx_row_tail, mmx_row_mid)
+
+#endif /* HAVE_INLINE_ASM */
diff --git a/libavcodec/x86/idct_mmx_xvid.c b/libavcodec/x86/idct_mmx_xvid.c
index 1b48ab52bb..5d8027fb27 100644
--- a/libavcodec/x86/idct_mmx_xvid.c
+++ b/libavcodec/x86/idct_mmx_xvid.c
@@ -43,6 +43,8 @@
 #include "libavcodec/avcodec.h"
 #include "idct_xvid.h"
 
+#if HAVE_INLINE_ASM
+
 //=============================================================================
 // Macros and other preprocessor constants
 //=============================================================================
@@ -523,3 +525,5 @@ __asm__ volatile(
     DCT_8_INV_COL(8(%0), 8(%0))
     :: "r"(block), "r"(rounder_0), "r"(tab_i_04_xmm), "r"(tg_1_16));
 }
+
+#endif /* HAVE_INLINE_ASM */
diff --git a/libavcodec/x86/idct_sse2_xvid.c b/libavcodec/x86/idct_sse2_xvid.c
index fc75a57519..3708f93df8 100644
--- a/libavcodec/x86/idct_sse2_xvid.c
+++ b/libavcodec/x86/idct_sse2_xvid.c
@@ -43,6 +43,8 @@
 #include "idct_xvid.h"
 #include "dsputil_mmx.h"
 
+#if HAVE_INLINE_ASM
+
 /**
  * @file
  * @brief SSE2 idct compatible with xvidmmx
@@ -401,3 +403,5 @@ void ff_idct_xvid_sse2_add(uint8_t *dest, int line_size, short *block)
     ff_idct_xvid_sse2(block);
     ff_add_pixels_clamped_mmx(block, dest, line_size);
 }
+
+#endif /* HAVE_INLINE_ASM */
diff --git a/libavcodec/x86/rv40dsp_init.c b/libavcodec/x86/rv40dsp_init.c
index 41ee6a74c6..bbb1c8eb57 100644
--- a/libavcodec/x86/rv40dsp_init.c
+++ b/libavcodec/x86/rv40dsp_init.c
@@ -194,10 +194,12 @@ void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp)
     if (mm_flags & AV_CPU_FLAG_MMX) {
         c->put_chroma_pixels_tab[0] = ff_put_rv40_chroma_mc8_mmx;
         c->put_chroma_pixels_tab[1] = ff_put_rv40_chroma_mc4_mmx;
+#if HAVE_INLINE_ASM
         c->put_pixels_tab[0][15] = ff_put_rv40_qpel16_mc33_mmx;
         c->put_pixels_tab[1][15] = ff_put_rv40_qpel8_mc33_mmx;
         c->avg_pixels_tab[0][15] = ff_avg_rv40_qpel16_mc33_mmx;
         c->avg_pixels_tab[1][15] = ff_avg_rv40_qpel8_mc33_mmx;
+#endif /* HAVE_INLINE_ASM */
 #if ARCH_X86_32
         QPEL_MC_SET(put_, _mmx)
 #endif
diff --git a/libavcodec/x86/simple_idct_mmx.c b/libavcodec/x86/simple_idct_mmx.c
index db479ce257..20e51a47f4 100644
--- a/libavcodec/x86/simple_idct_mmx.c
+++ b/libavcodec/x86/simple_idct_mmx.c
@@ -23,6 +23,8 @@
 #include "libavcodec/simple_idct.h"
 #include "dsputil_mmx.h"
 
+#if HAVE_INLINE_ASM
+
 /*
 23170.475006
 22725.260826
@@ -1161,3 +1163,5 @@ void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block)
     idct(block);
     ff_add_pixels_clamped_mmx(block, dest, line_size);
 }
+
+#endif /* HAVE_INLINE_ASM */
diff --git a/libavcodec/x86/vp3dsp.asm b/libavcodec/x86/vp3dsp.asm
index 0e0bd29a99..46bd9d8f86 100644
--- a/libavcodec/x86/vp3dsp.asm
+++ b/libavcodec/x86/vp3dsp.asm
@@ -38,13 +38,11 @@ cextern pb_1
 cextern pb_3
 cextern pb_7
 cextern pb_1F
+cextern pb_80
 cextern pb_81
 
 cextern pw_8
 
-cextern put_signed_pixels_clamped_mmx
-cextern add_pixels_clamped_mmx
-
 SECTION .text
 
 ; this is off by one or two for some cases when filter_limit is greater than 63
@@ -523,56 +521,96 @@ cglobal vp3_h_loop_filter_mmx2, 3, 4
         PUT_BLOCK 0, 1, 2, 3, 4, 5, 6, 7
 %endmacro
 
-%macro vp3_idct_funcs 3
-cglobal vp3_idct_put_%1, 3, %3, %2
+%macro vp3_idct_funcs 1
+cglobal vp3_idct_put_%1, 3, 4, 9
     VP3_IDCT_%1   r2
-%if ARCH_X86_64
-    mov           r3, r2
-    mov           r2, r1
-    mov           r1, r0
-    mov           r0, r3
+
+    movsxdifnidn  r1, r1d
+    mova          m4, [pb_80]
+    lea           r3, [r1*3]
+%assign %%i 0
+%rep 16/mmsize
+    mova          m0, [r2+mmsize*0+%%i]
+    mova          m1, [r2+mmsize*2+%%i]
+    mova          m2, [r2+mmsize*4+%%i]
+    mova          m3, [r2+mmsize*6+%%i]
+    packsswb      m0, [r2+mmsize*1+%%i]
+    packsswb      m1, [r2+mmsize*3+%%i]
+    packsswb      m2, [r2+mmsize*5+%%i]
+    packsswb      m3, [r2+mmsize*7+%%i]
+    paddb         m0, m4
+    paddb         m1, m4
+    paddb         m2, m4
+    paddb         m3, m4
+    movq   [r0     ], m0
+%if mmsize == 8
+    movq   [r0+r1  ], m1
+    movq   [r0+r1*2], m2
+    movq   [r0+r3  ], m3
 %else
-    mov          r0m, r2
-    mov          r1m, r0
-    mov          r2m, r1
+    movhps [r0+r1  ], m0
+    movq   [r0+r1*2], m1
+    movhps [r0+r3  ], m1
 %endif
-%if WIN64
-    call put_signed_pixels_clamped_mmx
-    RET
-%else
-    jmp put_signed_pixels_clamped_mmx
+%if %%i == 0
+    lea           r0, [r0+r1*4]
+%endif
+%if mmsize == 16
+    movq   [r0     ], m2
+    movhps [r0+r1  ], m2
+    movq   [r0+r1*2], m3
+    movhps [r0+r3  ], m3
 %endif
+%assign %%i %%i+64
+%endrep
+    RET
 
-cglobal vp3_idct_add_%1, 3, %3, %2
+cglobal vp3_idct_add_%1, 3, 4, 9
     VP3_IDCT_%1   r2
-%if ARCH_X86_64
-    mov           r3, r2
-    mov           r2, r1
-    mov           r1, r0
-    mov           r0, r3
-%else
-    mov          r0m, r2
-    mov          r1m, r0
-    mov          r2m, r1
+
+    mov           r3, 4
+    pxor          m4, m4
+    movsxdifnidn  r1, r1d
+.loop:
+    movq          m0, [r0]
+    movq          m1, [r0+r1]
+%if mmsize == 8
+    mova          m2, m0
+    mova          m3, m1
 %endif
-%if WIN64
-    call add_pixels_clamped_mmx
-    RET
-%else
-    jmp add_pixels_clamped_mmx
+    punpcklbw     m0, m4
+    punpcklbw     m1, m4
+%if mmsize == 8
+    punpckhbw     m2, m4
+    punpckhbw     m3, m4
+%endif
+    paddsw        m0, [r2+ 0]
+    paddsw        m1, [r2+16]
+%if mmsize == 8
+    paddsw        m2, [r2+ 8]
+    paddsw        m3, [r2+24]
+    packuswb      m0, m2
+    packuswb      m1, m3
+%else ; mmsize == 16
+    packuswb      m0, m1
 %endif
+    movq     [r0   ], m0
+%if mmsize == 8
+    movq     [r0+r1], m1
+%else ; mmsize == 16
+    movhps   [r0+r1], m0
+%endif
+    lea           r0, [r0+r1*2]
+    add           r2, 32
+    dec           r3
+    jg .loop
+    RET
 %endmacro
 
-%if ARCH_X86_64
-%define REGS 4
-%else
-%define REGS 3
-%endif
 INIT_MMX
-vp3_idct_funcs mmx,  0, REGS
+vp3_idct_funcs mmx
 INIT_XMM
-vp3_idct_funcs sse2, 9, REGS
-%undef REGS
+vp3_idct_funcs sse2
 
 %macro DC_ADD 0
     movq          m2, [r0     ]
diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c
index bf63636d06..afbd900af4 100644
--- a/libavfilter/vf_yadif.c
+++ b/libavfilter/vf_yadif.c
@@ -222,6 +222,7 @@ static int start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
     yadif->prev = yadif->cur;
     yadif->cur  = yadif->next;
     yadif->next = picref;
+    link->cur_buf = NULL;
 
     if (!yadif->cur)
         return 0;
diff --git a/libavformat/Makefile b/libavformat/Makefile
index 985da20ef0..f9604fcc24 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -299,9 +299,10 @@ OBJS-$(CONFIG_RTPDEC)                    += rdt.o         \
                                             rtpdec_svq3.o \
                                             rtpdec_vp8.o  \
                                             rtpdec_xiph.o
-OBJS-$(CONFIG_RTSP_DEMUXER)              += rtsp.o rtspdec.o httpauth.o
+OBJS-$(CONFIG_RTSP_DEMUXER)              += rtsp.o rtspdec.o httpauth.o \
+                                            urldecode.o
 OBJS-$(CONFIG_RTSP_MUXER)                += rtsp.o rtspenc.o httpauth.o \
-                                            rtpenc_chain.o
+                                            rtpenc_chain.o urldecode.o
 OBJS-$(CONFIG_SAMI_DEMUXER)              += samidec.o
 OBJS-$(CONFIG_SAP_DEMUXER)               += sapdec.o
 OBJS-$(CONFIG_SAP_MUXER)                 += sapenc.o rtpenc_chain.o
@@ -379,9 +380,9 @@ OBJS-$(CONFIG_FFRTMPHTTP_PROTOCOL)       += rtmphttp.o
 OBJS-$(CONFIG_FILE_PROTOCOL)             += file.o
 OBJS-$(CONFIG_GOPHER_PROTOCOL)           += gopher.o
 OBJS-$(CONFIG_HLS_PROTOCOL)              += hlsproto.o
-OBJS-$(CONFIG_HTTP_PROTOCOL)             += http.o httpauth.o
-OBJS-$(CONFIG_HTTPPROXY_PROTOCOL)        += http.o httpauth.o
-OBJS-$(CONFIG_HTTPS_PROTOCOL)            += http.o httpauth.o
+OBJS-$(CONFIG_HTTP_PROTOCOL)             += http.o httpauth.o urldecode.o
+OBJS-$(CONFIG_HTTPPROXY_PROTOCOL)        += http.o httpauth.o urldecode.o
+OBJS-$(CONFIG_HTTPS_PROTOCOL)            += http.o httpauth.o urldecode.o
 OBJS-$(CONFIG_MMSH_PROTOCOL)             += mmsh.o mms.o asf.o
 OBJS-$(CONFIG_MMST_PROTOCOL)             += mmst.o mms.o asf.o
 OBJS-$(CONFIG_MD5_PROTOCOL)              += md5proto.o
diff --git a/libavformat/httpauth.c b/libavformat/httpauth.c
index 86cdac7f07..646f909a0d 100644
--- a/libavformat/httpauth.c
+++ b/libavformat/httpauth.c
@@ -25,6 +25,7 @@
 #include "internal.h"
 #include "libavutil/random_seed.h"
 #include "libavutil/md5.h"
+#include "urldecode.h"
 #include "avformat.h"
 #include <ctype.h>
 
@@ -251,18 +252,28 @@ char *ff_http_auth_create_response(HTTPAuthState *state, const char *auth,
         return NULL;
 
     if (state->auth_type == HTTP_AUTH_BASIC) {
-        int auth_b64_len = AV_BASE64_SIZE(strlen(auth));
-        int len = auth_b64_len + 30;
-        char *ptr;
+        int auth_b64_len, len;
+        char *ptr, *decoded_auth = ff_urldecode(auth);
+
+        if (!decoded_auth)
+            return NULL;
+
+        auth_b64_len = AV_BASE64_SIZE(strlen(decoded_auth));
+        len = auth_b64_len + 30;
+
         authstr = av_malloc(len);
-        if (!authstr)
+        if (!authstr) {
+            av_free(decoded_auth);
             return NULL;
+        }
+
         snprintf(authstr, len, "Authorization: Basic ");
         ptr = authstr + strlen(authstr);
-        av_base64_encode(ptr, auth_b64_len, auth, strlen(auth));
+        av_base64_encode(ptr, auth_b64_len, decoded_auth, strlen(decoded_auth));
         av_strlcat(ptr, "\r\n", len - (ptr - authstr));
+        av_free(decoded_auth);
     } else if (state->auth_type == HTTP_AUTH_DIGEST) {
-        char *username = av_strdup(auth), *password;
+        char *username = ff_urldecode(auth), *password;
 
         if (!username)
             return NULL;
diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c
index 2ebb998187..31a8639215 100644
--- a/libavformat/rtmpproto.c
+++ b/libavformat/rtmpproto.c
@@ -880,75 +880,104 @@ static int rtmp_handshake(URLContext *s, RTMPContext *rt)
     return 0;
 }
 
-/**
- * Parse received packet and possibly perform some action depending on
- * the packet contents.
- * @return 0 for no errors, negative values for serious errors which prevent
- *         further communications, positive values for uncritical errors
- */
-static int rtmp_parse_result(URLContext *s, RTMPContext *rt, RTMPPacket *pkt)
+static int handle_chunk_size(URLContext *s, RTMPPacket *pkt)
+{
+    RTMPContext *rt = s->priv_data;
+    int ret;
+
+    if (pkt->data_size != 4) {
+        av_log(s, AV_LOG_ERROR,
+               "Chunk size change packet is not 4 bytes long (%d)\n",
+               pkt->data_size);
+        return AVERROR_INVALIDDATA;
+    }
+
+    if (!rt->is_input) {
+        if ((ret = ff_rtmp_packet_write(rt->stream, pkt, rt->chunk_size,
+                                        rt->prev_pkt[1])) < 0)
+            return ret;
+    }
+
+    rt->chunk_size = AV_RB32(pkt->data);
+    if (rt->chunk_size <= 0) {
+        av_log(s, AV_LOG_ERROR, "Incorrect chunk size %d\n", rt->chunk_size);
+        return AVERROR_INVALIDDATA;
+    }
+    av_log(s, AV_LOG_DEBUG, "New chunk size = %d\n", rt->chunk_size);
+
+    return 0;
+}
+
+static int handle_ping(URLContext *s, RTMPPacket *pkt)
+{
+    RTMPContext *rt = s->priv_data;
+    int t, ret;
+
+    t = AV_RB16(pkt->data);
+    if (t == 6) {
+        if ((ret = gen_pong(s, rt, pkt)) < 0)
+            return ret;
+    }
+
+    return 0;
+}
+
+static int handle_client_bw(URLContext *s, RTMPPacket *pkt)
 {
+    RTMPContext *rt = s->priv_data;
+
+    if (pkt->data_size < 4) {
+        av_log(s, AV_LOG_ERROR,
+               "Client bandwidth report packet is less than 4 bytes long (%d)\n",
+               pkt->data_size);
+        return AVERROR_INVALIDDATA;
+    }
+
+    rt->client_report_size = AV_RB32(pkt->data);
+    if (rt->client_report_size <= 0) {
+        av_log(s, AV_LOG_ERROR, "Incorrect client bandwidth %d\n",
+                rt->client_report_size);
+        return AVERROR_INVALIDDATA;
+
+    }
+    av_log(s, AV_LOG_DEBUG, "Client bandwidth = %d\n", rt->client_report_size);
+    rt->client_report_size >>= 1;
+
+    return 0;
+}
+
+static int handle_server_bw(URLContext *s, RTMPPacket *pkt)
+{
+    RTMPContext *rt = s->priv_data;
+
+    rt->server_bw = AV_RB32(pkt->data);
+    if (rt->server_bw <= 0) {
+        av_log(s, AV_LOG_ERROR, "Incorrect server bandwidth %d\n",
+               rt->server_bw);
+        return AVERROR_INVALIDDATA;
+    }
+    av_log(s, AV_LOG_DEBUG, "Server bandwidth = %d\n", rt->server_bw);
+
+    return 0;
+}
+
+static int handle_invoke(URLContext *s, RTMPPacket *pkt)
+{
+    RTMPContext *rt = s->priv_data;
     int i, t;
     const uint8_t *data_end = pkt->data + pkt->data_size;
     int ret;
 
-#ifdef DEBUG
-    ff_rtmp_packet_dump(s, pkt);
-#endif
+    //TODO: check for the messages sent for wrong state?
+    if (!memcmp(pkt->data, "\002\000\006_error", 9)) {
+        uint8_t tmpstr[256];
 
-    switch (pkt->type) {
-    case RTMP_PT_CHUNK_SIZE:
-        if (pkt->data_size != 4) {
-            av_log(s, AV_LOG_ERROR,
-                   "Chunk size change packet is not 4 bytes long (%d)\n", pkt->data_size);
-            return -1;
-        }
-        if (!rt->is_input)
-            if ((ret = ff_rtmp_packet_write(rt->stream, pkt, rt->chunk_size,
-                                            rt->prev_pkt[1])) < 0)
-                return ret;
-        rt->chunk_size = AV_RB32(pkt->data);
-        if (rt->chunk_size <= 0) {
-            av_log(s, AV_LOG_ERROR, "Incorrect chunk size %d\n", rt->chunk_size);
-            return -1;
-        }
-        av_log(s, AV_LOG_DEBUG, "New chunk size = %d\n", rt->chunk_size);
-        break;
-    case RTMP_PT_PING:
-        t = AV_RB16(pkt->data);
-        if (t == 6)
-            if ((ret = gen_pong(s, rt, pkt)) < 0)
-                return ret;
-        break;
-    case RTMP_PT_CLIENT_BW:
-        if (pkt->data_size < 4) {
-            av_log(s, AV_LOG_ERROR,
-                   "Client bandwidth report packet is less than 4 bytes long (%d)\n",
-                   pkt->data_size);
-            return -1;
-        }
-        av_log(s, AV_LOG_DEBUG, "Client bandwidth = %d\n", AV_RB32(pkt->data));
-        rt->client_report_size = AV_RB32(pkt->data) >> 1;
-        break;
-    case RTMP_PT_SERVER_BW:
-        rt->server_bw = AV_RB32(pkt->data);
-        if (rt->server_bw <= 0) {
-            av_log(s, AV_LOG_ERROR, "Incorrect server bandwidth %d\n", rt->server_bw);
-            return AVERROR(EINVAL);
-        }
-        av_log(s, AV_LOG_DEBUG, "Server bandwidth = %d\n", rt->server_bw);
-        break;
-    case RTMP_PT_INVOKE:
-        //TODO: check for the messages sent for wrong state?
-        if (!memcmp(pkt->data, "\002\000\006_error", 9)) {
-            uint8_t tmpstr[256];
-
-            if (!ff_amf_get_field_value(pkt->data + 9, data_end,
-                                        "description", tmpstr, sizeof(tmpstr)))
-                av_log(s, AV_LOG_ERROR, "Server error: %s\n",tmpstr);
-            return -1;
-        } else if (!memcmp(pkt->data, "\002\000\007_result", 10)) {
-            switch (rt->state) {
+        if (!ff_amf_get_field_value(pkt->data + 9, data_end,
+                                    "description", tmpstr, sizeof(tmpstr)))
+            av_log(s, AV_LOG_ERROR, "Server error: %s\n",tmpstr);
+        return -1;
+    } else if (!memcmp(pkt->data, "\002\000\007_result", 10)) {
+        switch (rt->state) {
             case STATE_HANDSHAKED:
                 if (!rt->is_input) {
                     if ((ret = gen_release_stream(s, rt)) < 0)
@@ -996,35 +1025,73 @@ static int rtmp_parse_result(URLContext *s, RTMPContext *rt, RTMPPacket *pkt)
                 }
                 rt->state = STATE_READY;
                 break;
-            }
-        } else if (!memcmp(pkt->data, "\002\000\010onStatus", 11)) {
-            const uint8_t* ptr = pkt->data + 11;
-            uint8_t tmpstr[256];
-
-            for (i = 0; i < 2; i++) {
-                t = ff_amf_tag_size(ptr, data_end);
-                if (t < 0)
-                    return 1;
-                ptr += t;
-            }
-            t = ff_amf_get_field_value(ptr, data_end,
-                                       "level", tmpstr, sizeof(tmpstr));
-            if (!t && !strcmp(tmpstr, "error")) {
-                if (!ff_amf_get_field_value(ptr, data_end,
-                                            "description", tmpstr, sizeof(tmpstr)))
-                    av_log(s, AV_LOG_ERROR, "Server error: %s\n",tmpstr);
-                return -1;
-            }
-            t = ff_amf_get_field_value(ptr, data_end,
-                                       "code", tmpstr, sizeof(tmpstr));
-            if (!t && !strcmp(tmpstr, "NetStream.Play.Start")) rt->state = STATE_PLAYING;
-            if (!t && !strcmp(tmpstr, "NetStream.Play.Stop")) rt->state = STATE_STOPPED;
-            if (!t && !strcmp(tmpstr, "NetStream.Play.UnpublishNotify")) rt->state = STATE_STOPPED;
-            if (!t && !strcmp(tmpstr, "NetStream.Publish.Start")) rt->state = STATE_PUBLISHING;
-        } else if (!memcmp(pkt->data, "\002\000\010onBWDone", 11)) {
-            if ((ret = gen_check_bw(s, rt)) < 0)
-                return ret;
         }
+    } else if (!memcmp(pkt->data, "\002\000\010onStatus", 11)) {
+        const uint8_t* ptr = pkt->data + 11;
+        uint8_t tmpstr[256];
+
+        for (i = 0; i < 2; i++) {
+            t = ff_amf_tag_size(ptr, data_end);
+            if (t < 0)
+                return 1;
+            ptr += t;
+        }
+        t = ff_amf_get_field_value(ptr, data_end,
+                                   "level", tmpstr, sizeof(tmpstr));
+        if (!t && !strcmp(tmpstr, "error")) {
+            if (!ff_amf_get_field_value(ptr, data_end,
+                                        "description", tmpstr, sizeof(tmpstr)))
+                av_log(s, AV_LOG_ERROR, "Server error: %s\n",tmpstr);
+            return -1;
+        }
+        t = ff_amf_get_field_value(ptr, data_end,
+                "code", tmpstr, sizeof(tmpstr));
+        if (!t && !strcmp(tmpstr, "NetStream.Play.Start")) rt->state = STATE_PLAYING;
+        if (!t && !strcmp(tmpstr, "NetStream.Play.Stop")) rt->state = STATE_STOPPED;
+        if (!t && !strcmp(tmpstr, "NetStream.Play.UnpublishNotify")) rt->state = STATE_STOPPED;
+        if (!t && !strcmp(tmpstr, "NetStream.Publish.Start")) rt->state = STATE_PUBLISHING;
+    } else if (!memcmp(pkt->data, "\002\000\010onBWDone", 11)) {
+        if ((ret = gen_check_bw(s, rt)) < 0)
+            return ret;
+    }
+
+    return 0;
+}
+
+/**
+ * Parse received packet and possibly perform some action depending on
+ * the packet contents.
+ * @return 0 for no errors, negative values for serious errors which prevent
+ *         further communications, positive values for uncritical errors
+ */
+static int rtmp_parse_result(URLContext *s, RTMPContext *rt, RTMPPacket *pkt)
+{
+    int ret;
+
+#ifdef DEBUG
+    ff_rtmp_packet_dump(s, pkt);
+#endif
+
+    switch (pkt->type) {
+    case RTMP_PT_CHUNK_SIZE:
+        if ((ret = handle_chunk_size(s, pkt)) < 0)
+            return ret;
+        break;
+    case RTMP_PT_PING:
+        if ((ret = handle_ping(s, pkt)) < 0)
+            return ret;
+        break;
+    case RTMP_PT_CLIENT_BW:
+        if ((ret = handle_client_bw(s, pkt)) < 0)
+            return ret;
+        break;
+    case RTMP_PT_SERVER_BW:
+        if ((ret = handle_server_bw(s, pkt)) < 0)
+            return ret;
+        break;
+    case RTMP_PT_INVOKE:
+        if ((ret = handle_invoke(s, pkt)) < 0)
+            return ret;
         break;
     case RTMP_PT_VIDEO:
     case RTMP_PT_AUDIO:
diff --git a/libavformat/urldecode.c b/libavformat/urldecode.c
new file mode 100644
index 0000000000..b1009037a8
--- /dev/null
+++ b/libavformat/urldecode.c
@@ -0,0 +1,87 @@
+/*
+ * Simple URL decoding function
+ * Copyright (c) 2012 Antti Seppälä
+ *
+ * References:
+ *  RFC 3986: Uniform Resource Identifier (URI): Generic Syntax
+ *       T. Berners-Lee et al. The Internet Society, 2005
+ *
+ * based on http://www.icosaedro.it/apache/urldecode.c
+ *          from Umberto Salsi (salsi@icosaedro.it)
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <ctype.h>
+#include <string.h>
+
+#include "libavutil/mem.h"
+#include "libavutil/avstring.h"
+#include "urldecode.h"
+
+char *ff_urldecode(const char *url)
+{
+    int s = 0, d = 0, url_len = 0;
+    char c;
+    char *dest = NULL;
+
+    if (!url)
+        return NULL;
+
+    url_len = strlen(url) + 1;
+    dest = av_malloc(url_len);
+
+    if (!dest)
+        return NULL;
+
+    while (s < url_len) {
+        c = url[s++];
+
+        if (c == '%' && s + 2 < url_len) {
+            char c2 = url[s++];
+            char c3 = url[s++];
+            if (isxdigit(c2) && isxdigit(c3)) {
+                c2 = av_tolower(c2);
+                c3 = av_tolower(c3);
+
+                if (c2 <= '9')
+                    c2 = c2 - '0';
+                else
+                    c2 = c2 - 'a' + 10;
+
+                if (c3 <= '9')
+                    c3 = c3 - '0';
+                else
+                    c3 = c3 - 'a' + 10;
+
+                dest[d++] = 16 * c2 + c3;
+
+            } else { /* %zz or something other invalid */
+                dest[d++] = c;
+                dest[d++] = c2;
+                dest[d++] = c3;
+            }
+        } else if (c == '+') {
+            dest[d++] = ' ';
+        } else {
+            dest[d++] = c;
+        }
+
+    }
+
+    return dest;
+}
diff --git a/libavformat/urldecode.h b/libavformat/urldecode.h
new file mode 100644
index 0000000000..cb81ebc6f7
--- /dev/null
+++ b/libavformat/urldecode.h
@@ -0,0 +1,35 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVFORMAT_URLDECODE_H
+#define AVFORMAT_URLDECODE_H
+
+/**
+ * Decodes an URL from its percent-encoded form back into normal
+ * representation. This function returns the decoded URL in a string.
+ * The URL to be decoded does not necessarily have to be encoded but
+ * in that case the original string is duplicated.
+ *
+ * @param url a string to be decoded.
+ * @return new string with the URL decoded or NULL if decoding failed.
+ * Note that the returned string should be explicitly freed when not
+ * used anymore.
+ */
+char *ff_urldecode(const char *url);
+
+#endif /* AVFORMAT_URLDECODE_H */
diff --git a/libavformat/version.h b/libavformat/version.h
index 547cce352c..6bb2643388 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -31,7 +31,7 @@
 
 #define LIBAVFORMAT_VERSION_MAJOR 54
 #define LIBAVFORMAT_VERSION_MINOR 20
-#define LIBAVFORMAT_VERSION_MICRO 100
+#define LIBAVFORMAT_VERSION_MICRO 101
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \
diff --git a/libavresample/x86/audio_mix.asm b/libavresample/x86/audio_mix.asm
index 4b0434dd6d..58a4ded8c6 100644
--- a/libavresample/x86/audio_mix.asm
+++ b/libavresample/x86/audio_mix.asm
@@ -175,7 +175,12 @@ cglobal mix_1_to_2_fltp_flt, 3,5,4, src0, matrix0, len, src1, matrix1
     add       src0q, mmsize
     sub        lend, mmsize/4
     jg .loop
+%if mmsize == 32
+    vzeroupper
+    RET
+%else
     REP_RET
+%endif
 %endmacro
 
 INIT_XMM sse