libxvid: K&R formatting cosmetics

Signed-off-by: Diego Biurrun <diego@biurrun.de>

libavcodec/libxvid.h

@@ -26,7 +26,6 @@
  * common functions for use with the Xvid wrappers
  */
 
-
 int ff_tempfile(const char *prefix, char **filename);
 
 #endif /* AVCODEC_LIBXVID_H */

libavcodec/libxvid_rc.c

@@ -21,28 +21,28 @@
  */
 
 #include "config.h"
-#include <xvid.h>
-#include <unistd.h>
+
 #if !HAVE_MKSTEMP
 #include <fcntl.h>
 #endif
+#include <unistd.h>
+#include <xvid.h>
 
 #include "libavutil/attributes.h"
 #include "libavutil/internal.h"
+
 #include "avcodec.h"
 #include "libxvid.h"
 #include "mpegvideo.h"
 
-#undef NDEBUG
-#include <assert.h>
-
 /* Wrapper to work around the lack of mkstemp() on mingw.
  * Also, tries to create file in /tmp first, if possible.
  * *prefix can be a character constant; *filename will be allocated internally.
  * @return file descriptor of opened file (or -1 on error)
  * and opened file name in **filename. */
-int ff_tempfile(const char *prefix, char **filename) {
-    int fd=-1;
+int ff_tempfile(const char *prefix, char **filename)
+{
+    int fd = -1;
 #if !HAVE_MKSTEMP
     *filename = tempnam(".", prefix);
 #else
@@ -79,94 +79,105 @@ av_cold int ff_xvid_rate_control_init(MpegEncContext *s)
     xvid_plg_create_t xvid_plg_create = { 0 };
     xvid_plugin_2pass2_t xvid_2pass2  = { 0 };
 
-    fd=ff_tempfile("xvidrc.", &tmp_name);
+    fd = ff_tempfile("xvidrc.", &tmp_name);
     if (fd == -1) {
         av_log(NULL, AV_LOG_ERROR, "Can't create temporary pass2 file.\n");
         return -1;
     }
 
-    for(i=0; i<s->rc_context.num_entries; i++){
+    for (i = 0; i < s->rc_context.num_entries; i++) {
         static const char frame_types[] = " ipbs";
         char tmp[256];
         RateControlEntry *rce;
 
-        rce= &s->rc_context.entry[i];
+        rce = &s->rc_context.entry[i];
 
         snprintf(tmp, sizeof(tmp), "%c %d %d %d %d %d %d\n",
-            frame_types[rce->pict_type], (int)lrintf(rce->qscale / FF_QP2LAMBDA), rce->i_count, s->mb_num - rce->i_count - rce->skip_count,
-            rce->skip_count, (rce->i_tex_bits + rce->p_tex_bits + rce->misc_bits+7)/8, (rce->header_bits+rce->mv_bits+7)/8);
+                 frame_types[rce->pict_type],
+                 (int) lrintf(rce->qscale / FF_QP2LAMBDA),
+                 rce->i_count, s->mb_num - rce->i_count - rce->skip_count,
+                 rce->skip_count,
+                 (rce->i_tex_bits + rce->p_tex_bits + rce->misc_bits + 7) / 8,
+                 (rce->header_bits + rce->mv_bits + 7) / 8);
 
         write(fd, tmp, strlen(tmp));
     }
 
     close(fd);
 
-    xvid_2pass2.version= XVID_MAKE_VERSION(1,1,0);
-    xvid_2pass2.filename= tmp_name;
-    xvid_2pass2.bitrate= s->avctx->bit_rate;
-    xvid_2pass2.vbv_size= s->avctx->rc_buffer_size;
-    xvid_2pass2.vbv_maxrate= s->avctx->rc_max_rate;
-    xvid_2pass2.vbv_initial= s->avctx->rc_initial_buffer_occupancy;
+    xvid_2pass2.version     = XVID_MAKE_VERSION(1, 1, 0);
+    xvid_2pass2.filename    = tmp_name;
+    xvid_2pass2.bitrate     = s->avctx->bit_rate;
+    xvid_2pass2.vbv_size    = s->avctx->rc_buffer_size;
+    xvid_2pass2.vbv_maxrate = s->avctx->rc_max_rate;
+    xvid_2pass2.vbv_initial = s->avctx->rc_initial_buffer_occupancy;
 
-    xvid_plg_create.version= XVID_MAKE_VERSION(1,1,0);
-    xvid_plg_create.fbase= s->avctx->time_base.den;
-    xvid_plg_create.fincr= s->avctx->time_base.num;
-    xvid_plg_create.param= &xvid_2pass2;
+    xvid_plg_create.version = XVID_MAKE_VERSION(1, 1, 0);
+    xvid_plg_create.fbase   = s->avctx->time_base.den;
+    xvid_plg_create.fincr   = s->avctx->time_base.num;
+    xvid_plg_create.param   = &xvid_2pass2;
 
-    if(xvid_plugin_2pass2(NULL, XVID_PLG_CREATE, &xvid_plg_create, &s->rc_context.non_lavc_opaque)<0){
+    if (xvid_plugin_2pass2(NULL, XVID_PLG_CREATE, &xvid_plg_create,
+                           &s->rc_context.non_lavc_opaque) < 0) {
         av_log(NULL, AV_LOG_ERROR, "xvid_plugin_2pass2 failed\n");
         return -1;
     }
     return 0;
 }
 
-float ff_xvid_rate_estimate_qscale(MpegEncContext *s, int dry_run){
+float ff_xvid_rate_estimate_qscale(MpegEncContext *s, int dry_run)
+{
     xvid_plg_data_t xvid_plg_data = { 0 };
 
-    xvid_plg_data.version= XVID_MAKE_VERSION(1,1,0);
+    xvid_plg_data.version       = XVID_MAKE_VERSION(1, 1, 0);
     xvid_plg_data.width         = s->width;
-    xvid_plg_data.height= s->height;
+    xvid_plg_data.height        = s->height;
     xvid_plg_data.mb_width      = s->mb_width;
-    xvid_plg_data.mb_height= s->mb_height;
-    xvid_plg_data.fbase= s->avctx->time_base.den;
-    xvid_plg_data.fincr= s->avctx->time_base.num;
-    xvid_plg_data.min_quant[0]= s->avctx->qmin;
-    xvid_plg_data.min_quant[1]= s->avctx->qmin;
-    xvid_plg_data.min_quant[2]= s->avctx->qmin; //FIXME i/b factor & offset
-    xvid_plg_data.max_quant[0]= s->avctx->qmax;
-    xvid_plg_data.max_quant[1]= s->avctx->qmax;
-    xvid_plg_data.max_quant[2]= s->avctx->qmax; //FIXME i/b factor & offset
+    xvid_plg_data.mb_height     = s->mb_height;
+    xvid_plg_data.fbase         = s->avctx->time_base.den;
+    xvid_plg_data.fincr         = s->avctx->time_base.num;
+    xvid_plg_data.min_quant[0]  = s->avctx->qmin;
+    xvid_plg_data.min_quant[1]  = s->avctx->qmin;
+    xvid_plg_data.min_quant[2]  = s->avctx->qmin;   // FIXME i/b factor & offset
+    xvid_plg_data.max_quant[0]  = s->avctx->qmax;
+    xvid_plg_data.max_quant[1]  = s->avctx->qmax;
+    xvid_plg_data.max_quant[2]  = s->avctx->qmax;   // FIXME i/b factor & offset
     xvid_plg_data.bquant_offset = 0;      //  100 * s->avctx->b_quant_offset;
     xvid_plg_data.bquant_ratio  = 100;    //      * s->avctx->b_quant_factor;
 
-    if(!s->rc_context.dry_run_qscale){
-        if(s->picture_number){
-            xvid_plg_data.length=
-            xvid_plg_data.stats.length= (s->frame_bits + 7)/8;
-            xvid_plg_data.frame_num= s->rc_context.last_picture_number;
-            xvid_plg_data.quant= s->qscale;
-
-            xvid_plg_data.type= s->last_pict_type;
-            if(xvid_plugin_2pass2(s->rc_context.non_lavc_opaque, XVID_PLG_AFTER, &xvid_plg_data, NULL)){
-                av_log(s->avctx, AV_LOG_ERROR, "xvid_plugin_2pass2(handle, XVID_PLG_AFTER, ...) FAILED\n");
+    if (!s->rc_context.dry_run_qscale) {
+        if (s->picture_number) {
+            xvid_plg_data.length        =
+            xvid_plg_data.stats.length  = (s->frame_bits + 7) / 8;
+            xvid_plg_data.frame_num     = s->rc_context.last_picture_number;
+            xvid_plg_data.quant         = s->qscale;
+            xvid_plg_data.type          = s->last_pict_type;
+            if (xvid_plugin_2pass2(s->rc_context.non_lavc_opaque,
+                                   XVID_PLG_AFTER, &xvid_plg_data, NULL)) {
+                av_log(s->avctx, AV_LOG_ERROR,
+                       "xvid_plugin_2pass2(handle, XVID_PLG_AFTER, ...) FAILED\n");
                 return -1;
             }
         }
-        s->rc_context.last_picture_number=
-        xvid_plg_data.frame_num= s->picture_number;
-        xvid_plg_data.quant= 0;
-        if(xvid_plugin_2pass2(s->rc_context.non_lavc_opaque, XVID_PLG_BEFORE, &xvid_plg_data, NULL)){
-            av_log(s->avctx, AV_LOG_ERROR, "xvid_plugin_2pass2(handle, XVID_PLG_BEFORE, ...) FAILED\n");
+        s->rc_context.last_picture_number =
+        xvid_plg_data.frame_num           = s->picture_number;
+        xvid_plg_data.quant               = 0;
+        if (xvid_plugin_2pass2(s->rc_context.non_lavc_opaque,
+                               XVID_PLG_BEFORE, &xvid_plg_data, NULL)) {
+            av_log(s->avctx, AV_LOG_ERROR,
+                   "xvid_plugin_2pass2(handle, XVID_PLG_BEFORE, ...) FAILED\n");
             return -1;
         }
-        s->rc_context.dry_run_qscale= xvid_plg_data.quant;
+        s->rc_context.dry_run_qscale = xvid_plg_data.quant;
     }
-    xvid_plg_data.quant= s->rc_context.dry_run_qscale;
-    if(!dry_run)
-        s->rc_context.dry_run_qscale= 0;
-
-    if(s->pict_type == AV_PICTURE_TYPE_B) //FIXME this is not exactly identical to xvid
-        return xvid_plg_data.quant * FF_QP2LAMBDA * s->avctx->b_quant_factor + s->avctx->b_quant_offset;
+    xvid_plg_data.quant = s->rc_context.dry_run_qscale;
+    if (!dry_run)
+        s->rc_context.dry_run_qscale = 0;
+
+    // FIXME this is not exactly identical to Xvid
+    if (s->pict_type == AV_PICTURE_TYPE_B)
+        return xvid_plg_data.quant * FF_QP2LAMBDA * s->avctx->b_quant_factor +
+            s->avctx->b_quant_offset;
     else
         return xvid_plg_data.quant * FF_QP2LAMBDA;
 }
@@ -175,5 +186,6 @@ av_cold void ff_xvid_rate_control_uninit(MpegEncContext *s)
 {
     xvid_plg_destroy_t xvid_plg_destroy;
 
-    xvid_plugin_2pass2(s->rc_context.non_lavc_opaque, XVID_PLG_DESTROY, &xvid_plg_destroy, NULL);
+    xvid_plugin_2pass2(s->rc_context.non_lavc_opaque, XVID_PLG_DESTROY,
+                       &xvid_plg_destroy, NULL);
 }