Merge commit '45235ac4'

* commit '45235ac4':
  configure: Move x11grab option to a more suitable place in the help output
  lavr: allow setting internal_sample_fmt option by string
  lavr: Add "resample_cutoff" option as a duplicate of "cutoff"

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

configure

@@ -130,7 +130,6 @@ Component options:
   --disable-pthreads       disable pthreads [auto]
   --disable-w32threads     disable Win32 threads [auto]
   --disable-os2threads     disable OS/2 threads [auto]
-  --enable-x11grab         enable X11 grabbing [no]
   --disable-network        disable network support [no]
   --disable-dct            disable DCT code
   --disable-dwt            disable DWT code
@@ -234,6 +233,7 @@ External library support:
                            native MPEG-4/Xvid encoder exists [no]
   --enable-openal          enable OpenAL 1.1 capture support [no]
   --enable-openssl         enable openssl [no]
+  --enable-x11grab         enable X11 grabbing [no]
   --enable-zlib            enable zlib [autodetect]
 
 Advanced options (experts only):

libavresample/options.c

@@ -40,7 +40,17 @@ static const AVOption options[] = {
     { "out_channel_layout",     "Output Channel Layout",    OFFSET(out_channel_layout),     AV_OPT_TYPE_INT64,  { .i64 = 0              }, INT64_MIN,            INT64_MAX,              PARAM },
     { "out_sample_fmt",         "Output Sample Format",     OFFSET(out_sample_fmt),         AV_OPT_TYPE_INT,    { .i64 = AV_SAMPLE_FMT_S16 }, AV_SAMPLE_FMT_U8,     AV_SAMPLE_FMT_NB-1,     PARAM },
     { "out_sample_rate",        "Output Sample Rate",       OFFSET(out_sample_rate),        AV_OPT_TYPE_INT,    { .i64 = 48000          }, 1,                    INT_MAX,                PARAM },
-    { "internal_sample_fmt",    "Internal Sample Format",   OFFSET(internal_sample_fmt),    AV_OPT_TYPE_INT,    { .i64 = AV_SAMPLE_FMT_NONE }, AV_SAMPLE_FMT_NONE,   AV_SAMPLE_FMT_NB-1,     PARAM },
+    { "internal_sample_fmt",    "Internal Sample Format",   OFFSET(internal_sample_fmt),    AV_OPT_TYPE_INT,    { .i64 = AV_SAMPLE_FMT_NONE }, AV_SAMPLE_FMT_NONE,   AV_SAMPLE_FMT_NB-1,     PARAM, "internal_sample_fmt" },
+        {"u8" ,  "8-bit unsigned integer",        0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_U8   }, INT_MIN, INT_MAX, PARAM, "internal_sample_fmt"},
+        {"s16",  "16-bit signed integer",         0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_S16  }, INT_MIN, INT_MAX, PARAM, "internal_sample_fmt"},
+        {"s32",  "32-bit signed integer",         0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_S32  }, INT_MIN, INT_MAX, PARAM, "internal_sample_fmt"},
+        {"flt",  "32-bit float",                  0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_FLT  }, INT_MIN, INT_MAX, PARAM, "internal_sample_fmt"},
+        {"dbl",  "64-bit double",                 0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_DBL  }, INT_MIN, INT_MAX, PARAM, "internal_sample_fmt"},
+        {"u8p" , "8-bit unsigned integer planar", 0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_U8P  }, INT_MIN, INT_MAX, PARAM, "internal_sample_fmt"},
+        {"s16p", "16-bit signed integer planar",  0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_S16P }, INT_MIN, INT_MAX, PARAM, "internal_sample_fmt"},
+        {"s32p", "32-bit signed integer planar",  0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_S32P }, INT_MIN, INT_MAX, PARAM, "internal_sample_fmt"},
+        {"fltp", "32-bit float planar",           0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_FLTP }, INT_MIN, INT_MAX, PARAM, "internal_sample_fmt"},
+        {"dblp", "64-bit double planar",          0, AV_OPT_TYPE_CONST, {.i64 = AV_SAMPLE_FMT_DBLP }, INT_MIN, INT_MAX, PARAM, "internal_sample_fmt"},
     { "mix_coeff_type",         "Mixing Coefficient Type",  OFFSET(mix_coeff_type),         AV_OPT_TYPE_INT,    { .i64 = AV_MIX_COEFF_TYPE_FLT }, AV_MIX_COEFF_TYPE_Q8, AV_MIX_COEFF_TYPE_NB-1, PARAM, "mix_coeff_type" },
         { "q8",  "16-bit 8.8 Fixed-Point",   0, AV_OPT_TYPE_CONST, { .i64 = AV_MIX_COEFF_TYPE_Q8  }, INT_MIN, INT_MAX, PARAM, "mix_coeff_type" },
         { "q15", "32-bit 17.15 Fixed-Point", 0, AV_OPT_TYPE_CONST, { .i64 = AV_MIX_COEFF_TYPE_Q15 }, INT_MIN, INT_MAX, PARAM, "mix_coeff_type" },
@@ -54,6 +64,8 @@ static const AVOption options[] = {
     { "phase_shift",            "Resampling Phase Shift",   OFFSET(phase_shift),            AV_OPT_TYPE_INT,    { .i64 = 10             }, 0,                    30, /* ??? */           PARAM },
     { "linear_interp",          "Use Linear Interpolation", OFFSET(linear_interp),          AV_OPT_TYPE_INT,    { .i64 = 0              }, 0,                    1,                      PARAM },
     { "cutoff",                 "Cutoff Frequency Ratio",   OFFSET(cutoff),                 AV_OPT_TYPE_DOUBLE, { .dbl = 0.8            }, 0.0,                  1.0,                    PARAM },
+    /* duplicate option in order to work with avconv */
+    { "resample_cutoff",        "Cutoff Frequency Ratio",   OFFSET(cutoff),                 AV_OPT_TYPE_DOUBLE, { .dbl = 0.8            }, 0.0,                  1.0,                    PARAM },
     { "matrix_encoding",        "Matrixed Stereo Encoding", OFFSET(matrix_encoding),        AV_OPT_TYPE_INT,    {.i64 =  AV_MATRIX_ENCODING_NONE}, AV_MATRIX_ENCODING_NONE,     AV_MATRIX_ENCODING_NB-1, PARAM, "matrix_encoding" },
         { "none",  "None",               0, AV_OPT_TYPE_CONST, { .i64 = AV_MATRIX_ENCODING_NONE  }, INT_MIN, INT_MAX, PARAM, "matrix_encoding" },
         { "dolby", "Dolby",              0, AV_OPT_TYPE_CONST, { .i64 = AV_MATRIX_ENCODING_DOLBY }, INT_MIN, INT_MAX, PARAM, "matrix_encoding" },