diff --git a/libavcodec/pnm.c b/libavcodec/pnm.c
index 134e9f6065..a081f34fa8 100644
--- a/libavcodec/pnm.c
+++ b/libavcodec/pnm.c
@@ -18,6 +18,7 @@
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
+
 #include "avcodec.h"
 #include "pnm.h"
 
@@ -32,10 +33,10 @@ static void pnm_get(PNMContext *sc, char *str, int buf_size)
     int c;
 
     /* skip spaces and comments */
-    for(;;) {
+    for (;;) {
         c = *sc->bytestream++;
         if (c == '#')  {
-            do  {
+            do {
                 c = *sc->bytestream++;
             } while (c != '\n' && sc->bytestream < sc->bytestream_end);
         } else if (!pnm_space(c)) {
@@ -52,7 +53,8 @@ static void pnm_get(PNMContext *sc, char *str, int buf_size)
     *s = '\0';
 }
 
-int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s){
+int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
+{
     char buf1[32], tuple_type[32];
     int h, w, depth, maxval;
 
@@ -67,12 +69,12 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s){
     } else if (!strcmp(buf1, "P6")) {
         avctx->pix_fmt = PIX_FMT_RGB24;
     } else if (!strcmp(buf1, "P7")) {
-        w = -1;
-        h = -1;
+        w      = -1;
+        h      = -1;
         maxval = -1;
-        depth = -1;
+        depth  = -1;
         tuple_type[0] = '\0';
-        for(;;) {
+        for (;;) {
             pnm_get(s, buf1, sizeof(buf1));
             if (!strcmp(buf1, "WIDTH")) {
                 pnm_get(s, buf1, sizeof(buf1));
@@ -98,7 +100,7 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s){
         if (w <= 0 || h <= 0 || maxval <= 0 || depth <= 0 || tuple_type[0] == '\0' || avcodec_check_dimensions(avctx, w, h))
             return -1;
 
-        avctx->width = w;
+        avctx->width  = w;
         avctx->height = h;
         if (depth == 1) {
             if (maxval == 1)
diff --git a/libavcodec/pnm_parser.c b/libavcodec/pnm_parser.c
index 687f0ca6de..b8ba1a836c 100644
--- a/libavcodec/pnm_parser.c
+++ b/libavcodec/pnm_parser.c
@@ -23,63 +23,62 @@
 #include "pnm.h"
 
 
-static int pnm_parse(AVCodecParserContext *s,
-                           AVCodecContext *avctx,
-                           const uint8_t **poutbuf, int *poutbuf_size,
-                           const uint8_t *buf, int buf_size)
+static int pnm_parse(AVCodecParserContext *s, AVCodecContext *avctx,
+                     const uint8_t **poutbuf, int *poutbuf_size,
+                     const uint8_t *buf, int buf_size)
 {
     ParseContext *pc = s->priv_data;
     PNMContext pnmctx;
     int next;
 
-    for(; pc->overread>0; pc->overread--){
+    for (; pc->overread > 0; pc->overread--) {
         pc->buffer[pc->index++]= pc->buffer[pc->overread_index++];
     }
 retry:
-    if(pc->index){
-        pnmctx.bytestream_start=
-        pnmctx.bytestream= pc->buffer;
-        pnmctx.bytestream_end= pc->buffer + pc->index;
-    }else{
-        pnmctx.bytestream_start=
-        pnmctx.bytestream= (uint8_t *) buf; /* casts avoid warnings */
-        pnmctx.bytestream_end= (uint8_t *) buf + buf_size;
+    if (pc->index) {
+        pnmctx.bytestream_start =
+        pnmctx.bytestream       = pc->buffer;
+        pnmctx.bytestream_end   = pc->buffer + pc->index;
+    } else {
+        pnmctx.bytestream_start =
+        pnmctx.bytestream       = (uint8_t *) buf; /* casts avoid warnings */
+        pnmctx.bytestream_end   = (uint8_t *) buf + buf_size;
     }
-    if(ff_pnm_decode_header(avctx, &pnmctx) < 0){
-        if(pnmctx.bytestream < pnmctx.bytestream_end){
-            if(pc->index){
-                pc->index=0;
-            }else{
+    if (ff_pnm_decode_header(avctx, &pnmctx) < 0) {
+        if (pnmctx.bytestream < pnmctx.bytestream_end) {
+            if (pc->index) {
+                pc->index = 0;
+            } else {
                 buf++;
                 buf_size--;
             }
             goto retry;
         }
 #if 0
-        if(pc->index && pc->index*2 + FF_INPUT_BUFFER_PADDING_SIZE < pc->buffer_size && buf_size > pc->index){
+        if (pc->index && pc->index * 2 + FF_INPUT_BUFFER_PADDING_SIZE < pc->buffer_size && buf_size > pc->index) {
             memcpy(pc->buffer + pc->index, buf, pc->index);
             pc->index += pc->index;
-            buf += pc->index;
-            buf_size -= pc->index;
+            buf       += pc->index;
+            buf_size  -= pc->index;
             goto retry;
         }
 #endif
-        next= END_NOT_FOUND;
-    }else{
-        next= pnmctx.bytestream - pnmctx.bytestream_start
-            + avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
-        if(pnmctx.bytestream_start!=buf)
-            next-= pc->index;
-        if(next > buf_size)
-            next= END_NOT_FOUND;
+        next = END_NOT_FOUND;
+    } else {
+        next = pnmctx.bytestream - pnmctx.bytestream_start
+               + avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
+        if (pnmctx.bytestream_start != buf)
+            next -= pc->index;
+        if (next > buf_size)
+            next = END_NOT_FOUND;
     }
 
-    if(ff_combine_frame(pc, next, &buf, &buf_size)<0){
-        *poutbuf = NULL;
+    if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
+        *poutbuf      = NULL;
         *poutbuf_size = 0;
         return buf_size;
     }
-    *poutbuf = buf;
+    *poutbuf      = buf;
     *poutbuf_size = buf_size;
     return next;
 }
diff --git a/libavcodec/pnmenc.c b/libavcodec/pnmenc.c
index 545578b68e..6f0832427c 100644
--- a/libavcodec/pnmenc.c
+++ b/libavcodec/pnmenc.c
@@ -18,51 +18,52 @@
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
+
 #include "avcodec.h"
 #include "bytestream.h"
 #include "pnm.h"
 
 
-static av_cold int common_init(AVCodecContext *avctx){
+static av_cold int common_init(AVCodecContext *avctx)
+{
     PNMContext *s = avctx->priv_data;
 
     avcodec_get_frame_defaults((AVFrame*)&s->picture);
-    avctx->coded_frame= (AVFrame*)&s->picture;
+    avctx->coded_frame = (AVFrame*)&s->picture;
 
     return 0;
 }
 
-static int pnm_decode_frame(AVCodecContext *avctx,
-                        void *data, int *data_size,
-                        AVPacket *avpkt)
+static int pnm_decode_frame(AVCodecContext *avctx, void *data,
+                            int *data_size, AVPacket *avpkt)
 {
-    const uint8_t *buf = avpkt->data;
-    int buf_size = avpkt->size;
+    const uint8_t *buf   = avpkt->data;
+    int buf_size         = avpkt->size;
     PNMContext * const s = avctx->priv_data;
-    AVFrame *picture = data;
-    AVFrame * const p= (AVFrame*)&s->picture;
+    AVFrame *picture     = data;
+    AVFrame * const p    = (AVFrame*)&s->picture;
     int i, n, linesize, h, upgrade = 0;
     unsigned char *ptr;
 
-    s->bytestream_start=
-    s->bytestream= buf;
-    s->bytestream_end= buf + buf_size;
+    s->bytestream_start =
+    s->bytestream       = buf;
+    s->bytestream_end   = buf + buf_size;
 
-    if(ff_pnm_decode_header(avctx, s) < 0)
+    if (ff_pnm_decode_header(avctx, s) < 0)
         return -1;
 
-    if(p->data[0])
+    if (p->data[0])
         avctx->release_buffer(avctx, p);
 
-    p->reference= 0;
-    if(avctx->get_buffer(avctx, p) < 0){
+    p->reference = 0;
+    if (avctx->get_buffer(avctx, p) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return -1;
     }
-    p->pict_type= FF_I_TYPE;
-    p->key_frame= 1;
+    p->pict_type = FF_I_TYPE;
+    p->key_frame = 1;
 
-    switch(avctx->pix_fmt) {
+    switch (avctx->pix_fmt) {
     default:
         return -1;
     case PIX_FMT_RGB48BE:
@@ -86,47 +87,47 @@ static int pnm_decode_frame(AVCodecContext *avctx,
     case PIX_FMT_MONOBLACK:
         n = (avctx->width + 7) >> 3;
     do_read:
-        ptr = p->data[0];
+        ptr      = p->data[0];
         linesize = p->linesize[0];
-        if(s->bytestream + n*avctx->height > s->bytestream_end)
+        if (s->bytestream + n * avctx->height > s->bytestream_end)
             return -1;
-        for(i = 0; i < avctx->height; i++) {
+        for (i = 0; i < avctx->height; i++) {
             if (!upgrade)
                 memcpy(ptr, s->bytestream, n);
             else if (upgrade == 1) {
-                unsigned int j, f = (255*128 + s->maxval/2) / s->maxval;
-                for (j=0; j<n; j++)
+                unsigned int j, f = (255 * 128 + s->maxval / 2) / s->maxval;
+                for (j = 0; j < n; j++)
                     ptr[j] = (s->bytestream[j] * f + 64) >> 7;
             } else if (upgrade == 2) {
-                unsigned int j, v, f = (65535*32768 + s->maxval/2) / s->maxval;
-                for (j=0; j<n/2; j++) {
+                unsigned int j, v, f = (65535 * 32768 + s->maxval / 2) / s->maxval;
+                for (j = 0; j < n / 2; j++) {
                     v = be2me_16(((uint16_t *)s->bytestream)[j]);
                     ((uint16_t *)ptr)[j] = (v * f + 16384) >> 15;
                 }
             }
             s->bytestream += n;
-            ptr += linesize;
+            ptr           += linesize;
         }
         break;
     case PIX_FMT_YUV420P:
         {
             unsigned char *ptr1, *ptr2;
 
-            n = avctx->width;
-            ptr = p->data[0];
+            n        = avctx->width;
+            ptr      = p->data[0];
             linesize = p->linesize[0];
-            if(s->bytestream + n*avctx->height*3/2 > s->bytestream_end)
+            if (s->bytestream + n * avctx->height * 3 / 2 > s->bytestream_end)
                 return -1;
-            for(i = 0; i < avctx->height; i++) {
+            for (i = 0; i < avctx->height; i++) {
                 memcpy(ptr, s->bytestream, n);
                 s->bytestream += n;
-                ptr += linesize;
+                ptr           += linesize;
             }
             ptr1 = p->data[1];
             ptr2 = p->data[2];
             n >>= 1;
             h = avctx->height >> 1;
-            for(i = 0; i < h; i++) {
+            for (i = 0; i < h; i++) {
                 memcpy(ptr1, s->bytestream, n);
                 s->bytestream += n;
                 memcpy(ptr2, s->bytestream, n);
@@ -137,14 +138,14 @@ static int pnm_decode_frame(AVCodecContext *avctx,
         }
         break;
     case PIX_FMT_RGB32:
-        ptr = p->data[0];
+        ptr      = p->data[0];
         linesize = p->linesize[0];
-        if(s->bytestream + avctx->width*avctx->height*4 > s->bytestream_end)
+        if (s->bytestream + avctx->width * avctx->height * 4 > s->bytestream_end)
             return -1;
-        for(i = 0; i < avctx->height; i++) {
+        for (i = 0; i < avctx->height; i++) {
             int j, r, g, b, a;
 
-            for(j = 0;j < avctx->width; j++) {
+            for (j = 0; j < avctx->width; j++) {
                 r = *s->bytestream++;
                 g = *s->bytestream++;
                 b = *s->bytestream++;
@@ -155,66 +156,67 @@ static int pnm_decode_frame(AVCodecContext *avctx,
         }
         break;
     }
-    *picture= *(AVFrame*)&s->picture;
+    *picture   = *(AVFrame*)&s->picture;
     *data_size = sizeof(AVPicture);
 
     return s->bytestream - s->bytestream_start;
 }
 
-static int pnm_encode_frame(AVCodecContext *avctx, unsigned char *outbuf, int buf_size, void *data){
-    PNMContext *s = avctx->priv_data;
-    AVFrame *pict = data;
-    AVFrame * const p= (AVFrame*)&s->picture;
+static int pnm_encode_frame(AVCodecContext *avctx, unsigned char *outbuf,
+                            int buf_size, void *data)
+{
+    PNMContext *s     = avctx->priv_data;
+    AVFrame *pict     = data;
+    AVFrame * const p = (AVFrame*)&s->picture;
     int i, h, h1, c, n, linesize;
     uint8_t *ptr, *ptr1, *ptr2;
 
-    if(buf_size < avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height) + 200){
+    if (buf_size < avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height) + 200) {
         av_log(avctx, AV_LOG_ERROR, "encoded frame too large\n");
         return -1;
     }
 
-    *p = *pict;
-    p->pict_type= FF_I_TYPE;
-    p->key_frame= 1;
+    *p           = *pict;
+    p->pict_type = FF_I_TYPE;
+    p->key_frame = 1;
 
-    s->bytestream_start=
-    s->bytestream= outbuf;
-    s->bytestream_end= outbuf+buf_size;
+    s->bytestream_start =
+    s->bytestream       = outbuf;
+    s->bytestream_end   = outbuf + buf_size;
 
-    h = avctx->height;
+    h  = avctx->height;
     h1 = h;
-    switch(avctx->pix_fmt) {
+    switch (avctx->pix_fmt) {
     case PIX_FMT_MONOWHITE:
-        c = '4';
-        n = (avctx->width + 7) >> 3;
+        c  = '4';
+        n  = (avctx->width + 7) >> 3;
         break;
     case PIX_FMT_GRAY8:
-        c = '5';
-        n = avctx->width;
+        c  = '5';
+        n  = avctx->width;
         break;
     case PIX_FMT_GRAY16BE:
-        c = '5';
-        n = avctx->width * 2;
+        c  = '5';
+        n  = avctx->width * 2;
         break;
     case PIX_FMT_RGB24:
-        c = '6';
-        n = avctx->width * 3;
+        c  = '6';
+        n  = avctx->width * 3;
         break;
     case PIX_FMT_RGB48BE:
-        c = '6';
-        n = avctx->width * 6;
+        c  = '6';
+        n  = avctx->width * 6;
         break;
     case PIX_FMT_YUV420P:
-        c = '5';
-        n = avctx->width;
+        c  = '5';
+        n  = avctx->width;
         h1 = (h * 3) / 2;
         break;
     default:
         return -1;
     }
     snprintf(s->bytestream, s->bytestream_end - s->bytestream,
-             "P%c\n%d %d\n",
-             c, avctx->width, h1);
+             "P%c\n%d %d\n", c, avctx->width, h1);
     s->bytestream += strlen(s->bytestream);
     if (avctx->pix_fmt != PIX_FMT_MONOWHITE) {
         snprintf(s->bytestream, s->bytestream_end - s->bytestream,
@@ -222,12 +224,12 @@ static int pnm_encode_frame(AVCodecContext *avctx, unsigned char *outbuf, int bu
         s->bytestream += strlen(s->bytestream);
     }
 
-    ptr = p->data[0];
+    ptr      = p->data[0];
     linesize = p->linesize[0];
-    for(i=0;i<h;i++) {
+    for (i = 0; i < h; i++) {
         memcpy(s->bytestream, ptr, n);
         s->bytestream += n;
-        ptr += linesize;
+        ptr           += linesize;
     }
 
     if (avctx->pix_fmt == PIX_FMT_YUV420P) {
@@ -235,7 +237,7 @@ static int pnm_encode_frame(AVCodecContext *avctx, unsigned char *outbuf, int bu
         n >>= 1;
         ptr1 = p->data[1];
         ptr2 = p->data[2];
-        for(i=0;i<h;i++) {
+        for (i = 0; i < h; i++) {
             memcpy(s->bytestream, ptr1, n);
             s->bytestream += n;
             memcpy(s->bytestream, ptr2, n);
@@ -247,52 +249,54 @@ static int pnm_encode_frame(AVCodecContext *avctx, unsigned char *outbuf, int bu
     return s->bytestream - s->bytestream_start;
 }
 
-static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf, int buf_size, void *data){
-    PNMContext *s = avctx->priv_data;
-    AVFrame *pict = data;
-    AVFrame * const p= (AVFrame*)&s->picture;
+static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf,
+                            int buf_size, void *data)
+{
+    PNMContext *s     = avctx->priv_data;
+    AVFrame *pict     = data;
+    AVFrame * const p = (AVFrame*)&s->picture;
     int i, h, w, n, linesize, depth, maxval;
     const char *tuple_type;
     uint8_t *ptr;
 
-    if(buf_size < avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height) + 200){
+    if (buf_size < avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height) + 200) {
         av_log(avctx, AV_LOG_ERROR, "encoded frame too large\n");
         return -1;
     }
 
-    *p = *pict;
-    p->pict_type= FF_I_TYPE;
-    p->key_frame= 1;
+    *p           = *pict;
+    p->pict_type = FF_I_TYPE;
+    p->key_frame = 1;
 
-    s->bytestream_start=
-    s->bytestream= outbuf;
-    s->bytestream_end= outbuf+buf_size;
+    s->bytestream_start =
+    s->bytestream       = outbuf;
+    s->bytestream_end   = outbuf+buf_size;
 
     h = avctx->height;
     w = avctx->width;
-    switch(avctx->pix_fmt) {
+    switch (avctx->pix_fmt) {
     case PIX_FMT_MONOWHITE:
-        n = (w + 7) >> 3;
-        depth = 1;
-        maxval = 1;
+        n          = (w + 7) >> 3;
+        depth      = 1;
+        maxval     = 1;
         tuple_type = "BLACKANDWHITE";
         break;
     case PIX_FMT_GRAY8:
-        n = w;
-        depth = 1;
-        maxval = 255;
+        n          = w;
+        depth      = 1;
+        maxval     = 255;
         tuple_type = "GRAYSCALE";
         break;
     case PIX_FMT_RGB24:
-        n = w * 3;
-        depth = 3;
-        maxval = 255;
+        n          = w * 3;
+        depth      = 3;
+        maxval     = 255;
         tuple_type = "RGB";
         break;
     case PIX_FMT_RGB32:
-        n = w * 4;
-        depth = 4;
-        maxval = 255;
+        n          = w * 4;
+        depth      = 4;
+        maxval     = 255;
         tuple_type = "RGB_ALPHA";
         break;
     default:
@@ -303,15 +307,15 @@ static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf, int bu
              w, h, depth, maxval, tuple_type);
     s->bytestream += strlen(s->bytestream);
 
-    ptr = p->data[0];
+    ptr      = p->data[0];
     linesize = p->linesize[0];
 
     if (avctx->pix_fmt == PIX_FMT_RGB32) {
         int j;
         unsigned int v;
 
-        for(i=0;i<h;i++) {
-            for(j=0;j<w;j++) {
+        for (i = 0; i < h; i++) {
+            for (j = 0; j < w; j++) {
                 v = ((uint32_t *)ptr)[j];
                 bytestream_put_be24(&s->bytestream, v);
                 *s->bytestream++ = v >> 24;
@@ -319,16 +323,17 @@ static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf, int bu
             ptr += linesize;
         }
     } else {
-        for(i=0;i<h;i++) {
+        for (i = 0; i < h; i++) {
             memcpy(s->bytestream, ptr, n);
             s->bytestream += n;
-            ptr += linesize;
+            ptr           += linesize;
         }
     }
     return s->bytestream - s->bytestream_start;
 }
 
-static av_cold int common_end(AVCodecContext *avctx){
+static av_cold int common_end(AVCodecContext *avctx)
+{
     PNMContext *s = avctx->priv_data;
 
     if (s->picture.data[0])
@@ -349,8 +354,8 @@ AVCodec pgm_decoder = {
     common_end,
     pnm_decode_frame,
     CODEC_CAP_DR1,
-    .pix_fmts= (const enum PixelFormat[]){PIX_FMT_GRAY8, PIX_FMT_GRAY16BE, PIX_FMT_NONE},
-    .long_name= NULL_IF_CONFIG_SMALL("PGM (Portable GrayMap) image"),
+    .pix_fmts  = (const enum PixelFormat[]){PIX_FMT_GRAY8, PIX_FMT_GRAY16BE, PIX_FMT_NONE},
+    .long_name = NULL_IF_CONFIG_SMALL("PGM (Portable GrayMap) image"),
 };
 #endif
 
@@ -362,10 +367,10 @@ AVCodec pgm_encoder = {
     sizeof(PNMContext),
     common_init,
     pnm_encode_frame,
-    .pix_fmts= (const enum PixelFormat[]){PIX_FMT_GRAY8, PIX_FMT_GRAY16BE, PIX_FMT_NONE},
-    .long_name= NULL_IF_CONFIG_SMALL("PGM (Portable GrayMap) image"),
+    .pix_fmts  = (const enum PixelFormat[]){PIX_FMT_GRAY8, PIX_FMT_GRAY16BE, PIX_FMT_NONE},
+    .long_name = NULL_IF_CONFIG_SMALL("PGM (Portable GrayMap) image"),
 };
-#endif // CONFIG_PGM_ENCODER
+#endif
 
 #if CONFIG_PGMYUV_DECODER
 AVCodec pgmyuv_decoder = {
@@ -378,8 +383,8 @@ AVCodec pgmyuv_decoder = {
     common_end,
     pnm_decode_frame,
     CODEC_CAP_DR1,
-    .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
-    .long_name= NULL_IF_CONFIG_SMALL("PGMYUV (Portable GrayMap YUV) image"),
+    .pix_fmts  = (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
+    .long_name = NULL_IF_CONFIG_SMALL("PGMYUV (Portable GrayMap YUV) image"),
 };
 #endif
 
@@ -391,10 +396,10 @@ AVCodec pgmyuv_encoder = {
     sizeof(PNMContext),
     common_init,
     pnm_encode_frame,
-    .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
-    .long_name= NULL_IF_CONFIG_SMALL("PGMYUV (Portable GrayMap YUV) image"),
+    .pix_fmts  = (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
+    .long_name = NULL_IF_CONFIG_SMALL("PGMYUV (Portable GrayMap YUV) image"),
 };
-#endif // CONFIG_PGMYUV_ENCODER
+#endif
 
 #if CONFIG_PPM_DECODER
 AVCodec ppm_decoder = {
@@ -407,8 +412,8 @@ AVCodec ppm_decoder = {
     common_end,
     pnm_decode_frame,
     CODEC_CAP_DR1,
-    .pix_fmts= (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB48BE, PIX_FMT_NONE},
-    .long_name= NULL_IF_CONFIG_SMALL("PPM (Portable PixelMap) image"),
+    .pix_fmts  = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB48BE, PIX_FMT_NONE},
+    .long_name = NULL_IF_CONFIG_SMALL("PPM (Portable PixelMap) image"),
 };
 #endif
 
@@ -420,10 +425,10 @@ AVCodec ppm_encoder = {
     sizeof(PNMContext),
     common_init,
     pnm_encode_frame,
-    .pix_fmts= (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB48BE, PIX_FMT_NONE},
-    .long_name= NULL_IF_CONFIG_SMALL("PPM (Portable PixelMap) image"),
+    .pix_fmts  = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB48BE, PIX_FMT_NONE},
+    .long_name = NULL_IF_CONFIG_SMALL("PPM (Portable PixelMap) image"),
 };
-#endif // CONFIG_PPM_ENCODER
+#endif
 
 #if CONFIG_PBM_DECODER
 AVCodec pbm_decoder = {
@@ -436,8 +441,8 @@ AVCodec pbm_decoder = {
     common_end,
     pnm_decode_frame,
     CODEC_CAP_DR1,
-    .pix_fmts= (const enum PixelFormat[]){PIX_FMT_MONOWHITE, PIX_FMT_NONE},
-    .long_name= NULL_IF_CONFIG_SMALL("PBM (Portable BitMap) image"),
+    .pix_fmts  = (const enum PixelFormat[]){PIX_FMT_MONOWHITE, PIX_FMT_NONE},
+    .long_name = NULL_IF_CONFIG_SMALL("PBM (Portable BitMap) image"),
 };
 #endif
 
@@ -449,10 +454,10 @@ AVCodec pbm_encoder = {
     sizeof(PNMContext),
     common_init,
     pnm_encode_frame,
-    .pix_fmts= (const enum PixelFormat[]){PIX_FMT_MONOWHITE, PIX_FMT_NONE},
-    .long_name= NULL_IF_CONFIG_SMALL("PBM (Portable BitMap) image"),
+    .pix_fmts  = (const enum PixelFormat[]){PIX_FMT_MONOWHITE, PIX_FMT_NONE},
+    .long_name = NULL_IF_CONFIG_SMALL("PBM (Portable BitMap) image"),
 };
-#endif // CONFIG_PBM_ENCODER
+#endif
 
 #if CONFIG_PAM_DECODER
 AVCodec pam_decoder = {
@@ -465,8 +470,8 @@ AVCodec pam_decoder = {
     common_end,
     pnm_decode_frame,
     CODEC_CAP_DR1,
-    .pix_fmts= (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_GRAY8, PIX_FMT_MONOWHITE, PIX_FMT_NONE},
-    .long_name= NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"),
+    .pix_fmts  = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_GRAY8, PIX_FMT_MONOWHITE, PIX_FMT_NONE},
+    .long_name = NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"),
 };
 #endif
 
@@ -478,7 +483,7 @@ AVCodec pam_encoder = {
     sizeof(PNMContext),
     common_init,
     pam_encode_frame,
-    .pix_fmts= (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_GRAY8, PIX_FMT_MONOWHITE, PIX_FMT_NONE},
-    .long_name= NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"),
+    .pix_fmts  = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_GRAY8, PIX_FMT_MONOWHITE, PIX_FMT_NONE},
+    .long_name = NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"),
 };
-#endif // CONFIG_PAM_ENCODER
+#endif