Add --input-fps and --bitrate parameters.

README.md

@@ -20,6 +20,7 @@ http://github.com/ultravideo/kvazaar/wiki/List-of-suggested-topics for a list of
           -n, --frames <integer>     : Number of frames to code [all]
           --seek <integer>           : First frame to code [0]
           --input-res <int>x<int>    : Input resolution (width x height)
+          --input-fps <number>       : Framerate of the input video [25.0]
           -q, --qp <integer>         : Quantization Parameter [32]
           -p, --period <integer>     : Period of intra pictures [0]
                                          0: only first picture is intra
@@ -60,6 +61,9 @@ http://github.com/ultravideo/kvazaar/wiki/List-of-suggested-topics for a list of
               --no-info              : Don't add information about the encoder to settings.
               --gop <int>            : Length of Group of Pictures, must be 8 or 0 [0]
               --bipred               : Enable bi-prediction search
+              --bitrate <integer>    : Target bitrate. [0]
+                                         0: disable rate-control
+                                         N: target N bits per second
 
       Video Usability Information:
               --sar <width:height>   : Specify Sample Aspect Ratio

src/config.c

@@ -60,6 +60,7 @@ int config_init(config_t *cfg)
   cfg->frames          = 0;
   cfg->width           = 0;
   cfg->height          = 0;
+  cfg->framerate       = 25;
   cfg->qp              = 32;
   cfg->intra_period    = 0;
   cfg->vps_period      = 0;
@@ -90,6 +91,7 @@ int config_init(config_t *cfg)
   cfg->seek            = 0;
   cfg->gop_len         = 0;
   cfg->bipred          = 0;
+  cfg->target_bitrate  = 0;
 
   cfg->tiles_width_count         = 0;
   cfg->tiles_height_count         = 0;
@@ -344,6 +346,13 @@ static int config_parse(config_t *cfg, const char *name, const char *value)
       cfg->width = cfg->height = 0;
     }
   }
+  else if OPT("input-fps") {
+    cfg->framerate = atof(value);
+    if (cfg->framerate <= 0.0) {
+      fprintf(stderr, "Input error: --input-fps must be positive\n");
+      error = 1;
+    }
+  }
   else if OPT("frames")
     cfg->frames = atoi(value);
   else if OPT("qp")
@@ -566,6 +575,13 @@ static int config_parse(config_t *cfg, const char *name, const char *value)
   }
   else if OPT("bipred")
     cfg->bipred = atobool(value);
+  else if OPT("bitrate") {
+    cfg->target_bitrate = atoi(value);
+    if (cfg->target_bitrate < 0) {
+        fprintf(stderr, "Input error: --bitrate must be nonnegative\n");
+        error = 1;
+    }
+  }
   else
     return 0;
 #undef OPT
@@ -596,6 +612,7 @@ int config_read(config_t *cfg,int argc, char *argv[])
     { "ref",                required_argument, NULL, 'r' },
     { "vps-period",         required_argument, NULL, 0 },
     { "input-res",          required_argument, NULL, 0 },
+    { "input-fps",          required_argument, NULL, 0 },
     { "no-deblock",               no_argument, NULL, 0 },
     { "deblock",            required_argument, NULL, 0 },
     { "no-sao",                   no_argument, NULL, 0 },
@@ -630,6 +647,7 @@ int config_read(config_t *cfg,int argc, char *argv[])
     { "no-info",                  no_argument, NULL, 0 },
     { "gop",                required_argument, NULL, 0 },
     { "bipred",                   no_argument, NULL, 0 },
+    { "bitrate",            required_argument, NULL, 0 },
     {0, 0, 0, 0}
   };
 

src/config.h

@@ -54,6 +54,7 @@ typedef struct
   int32_t frames;  /*!< \brief Number of frames to decode */
   int32_t width;   /*!< \brief frame width */
   int32_t height;  /*!< \brief frame height */
+  double framerate; /*!< \brief Input framerate */
   int32_t deblock_enable; /*!< \brief Flag to enable deblocking filter */
   int32_t sao_enable;     /*!< \brief Flag to enable sample adaptive offset filter */
   int32_t rdoq_enable;    /*!< \brief Flag to enable RD optimized quantization. */
@@ -107,6 +108,7 @@ typedef struct
   int8_t gop_len;            /*!< \brief length of GOP for the video sequence */
   gop_config_t gop[MAX_GOP];  /*!< \brief Array of GOP settings */
 
+  int32_t target_bitrate;
 } config_t;
 
 /* Function definitions */

src/encmain.c

@@ -99,6 +99,7 @@ int main(int argc, char *argv[])
             "      -n, --frames <integer>     : Number of frames to code [all]\n"
             "      --seek <integer>           : First frame to code [0]\n"
             "      --input-res <int>x<int>    : Input resolution (width x height)\n"
+            "      --input-fps <number>       : Framerate of the input video [25.0]\n"
             "      -q, --qp <integer>         : Quantization Parameter [32]\n"
             "      -p, --period <integer>     : Period of intra pictures [0]\n"
             "                                     0: only first picture is intra\n"
@@ -139,6 +140,9 @@ int main(int argc, char *argv[])
             "          --no-info              : Don't add information about the encoder to settings.\n"
             "          --gop <int>           : Length of Group of Pictures, must be 8 or 0 [0]\n"
             "          --bipred               : Enable bi-prediction search\n"
+            "          --bitrate <integer>    : Target bitrate. [0]\n"
+            "                                     0: disable rate-control\n"
+            "                                     N: target N bits per second\n"
             "\n"
             "  Video Usability Information:\n"
             "          --sar <width:height>   : Specify Sample Aspect Ratio\n"