@@ -397,7 +397,7 @@ version 0.10:

 - ffwavesynth decoder

 - aviocat tool

 - ffeval tool

-- support decoding 4-channel SGI images

+- support encoding and decoding 4-channel SGI images

 version 0.9:

@@ -50,7 +50,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,

     const AVFrame * const p = frame;

     uint8_t *offsettab, *lengthtab, *in_buf, *encode_buf, *buf;

     int x, y, z, length, tablesize, ret;

-    unsigned int width, height, depth, dimension, bytes_per_channel, pixmax, put_be;

+    unsigned int width, height, depth, dimension;

+    unsigned int bytes_per_channel, pixmax, put_be;

     unsigned char *end_buf;

     avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;

@@ -183,7 +184,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,

             for (y = 0; y < height; y++) {

                 for (x = 0; x < width * depth; x += depth)

                     if (bytes_per_channel == 1) {

-                    bytestream_put_byte(&buf, in_buf[x]);

+                        bytestream_put_byte(&buf, in_buf[x]);

                     } else {

                         if (put_be) {

                             bytestream_put_be16(&buf, ((uint16_t *)in_buf)[x]);

@@ -223,7 +224,7 @@ AVCodec ff_sgi_encoder = {

         AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA,

         AV_PIX_FMT_RGB48LE, AV_PIX_FMT_RGB48BE,

         AV_PIX_FMT_RGBA64LE, AV_PIX_FMT_RGBA64BE,

-        AV_PIX_FMT_GRAY16LE, AV_PIX_FMT_GRAY16BE,

-        AV_PIX_FMT_GRAY8, AV_PIX_FMT_NONE

+        AV_PIX_FMT_GRAY16LE, AV_PIX_FMT_GRAY16BE, AV_PIX_FMT_GRAY8,

+        AV_PIX_FMT_NONE

     },

 };