From 189922b827b3c3880d3c949c2089e3405e6c91cc Mon Sep 17 00:00:00 2001
From: rtognimp <rtognimp@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Wed, 5 May 2004 19:11:16 +0000
Subject: Qt RLE is now in ffmpeg

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12430 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpcodecs/native/qtrle.c | 400 ---------------------------------------------
 1 file changed, 400 deletions(-)
 delete mode 100644 libmpcodecs/native/qtrle.c

(limited to 'libmpcodecs/native')

diff --git a/libmpcodecs/native/qtrle.c b/libmpcodecs/native/qtrle.c
deleted file mode 100644
index e6a44f8009..0000000000
--- a/libmpcodecs/native/qtrle.c
+++ /dev/null
@@ -1,400 +0,0 @@
-/*
-    Quicktime Animation (RLE) Decoder for MPlayer
-
-    (C) 2001 Mike Melanson
-    8 and 16bpp support by Alex Beregszaszi
-    32 bpp support by Roberto Togni
-*/
-
-#include "config.h"
-#include "bswap.h"
-
-#define BE_16(x) (be2me_16(*(unsigned short *)(x)))
-#define BE_32(x) (be2me_32(*(unsigned int *)(x)))
-
-void qt_decode_rle8(
-  unsigned char *encoded,
-  int encoded_size,
-  unsigned char *decoded,
-  int width,
-  int height,
-  int bytes_per_pixel)
-{
-  int stream_ptr;
-  int header;
-  int start_line;
-  int lines_to_change;
-  signed char rle_code;
-  int row_ptr, pixel_ptr;
-  int row_inc = bytes_per_pixel * width;
-  unsigned char pixel;
-
-  // check if this frame is even supposed to change
-  if (encoded_size < 8)
-    return;
-
-  // start after the chunk size
-  stream_ptr = 4;
-
-  // fetch the header
-  header = BE_16(&encoded[stream_ptr]);
-  stream_ptr += 2;
-
-  // if a header is present, fetch additional decoding parameters
-  if (header & 0x0008)
-  {
-    start_line = BE_16(&encoded[stream_ptr]);
-    stream_ptr += 4;
-    lines_to_change = BE_16(&encoded[stream_ptr]);
-    stream_ptr += 4;
-  }
-  else
-  {
-    start_line = 0;
-    lines_to_change = height;
-  }
-
-  row_ptr = row_inc * start_line;
-  while (lines_to_change--)
-  {
-    pixel_ptr = row_ptr + ((encoded[stream_ptr++] - 1) * bytes_per_pixel);
-
-    while (stream_ptr < encoded_size &&
-           (rle_code = (signed char)encoded[stream_ptr++]) != -1)
-    {
-      if (rle_code == 0)
-        // there's another skip code in the stream
-        pixel_ptr += ((encoded[stream_ptr++] - 1) * bytes_per_pixel);
-      else if (rle_code < 0)
-      {
-        // decode the run length code
-        rle_code = -rle_code;
-        pixel = encoded[stream_ptr++];
-        while (rle_code--)
-        {
-          decoded[pixel_ptr++] = pixel;
-        }
-      }
-      else
-      {
-        // copy pixels directly to output
-        while (rle_code--)
-        {
-          decoded[pixel_ptr++] = encoded[stream_ptr + 0];
-          stream_ptr += 1;
-        }
-      }
-    }
-
-    row_ptr += row_inc;
-  }
-}
-
-void qt_decode_rle16(
-  unsigned char *encoded,
-  int encoded_size,
-  unsigned char *decoded,
-  int width,
-  int height,
-  int bytes_per_pixel)
-{
-  int stream_ptr;
-  int header;
-  int start_line;
-  int lines_to_change;
-  signed char rle_code;
-  int row_ptr, pixel_ptr;
-  int row_inc = bytes_per_pixel * width;
-  unsigned char p1, p2;
-
-  // check if this frame is even supposed to change
-  if (encoded_size < 8)
-    return;
-
-  // start after the chunk size
-  stream_ptr = 4;
-
-  // fetch the header
-  header = BE_16(&encoded[stream_ptr]);
-  stream_ptr += 2;
-
-  // if a header is present, fetch additional decoding parameters
-  if (header & 0x0008)
-  {
-    start_line = BE_16(&encoded[stream_ptr]);
-    stream_ptr += 4;
-    lines_to_change = BE_16(&encoded[stream_ptr]);
-    stream_ptr += 4;
-  }
-  else
-  {
-    start_line = 0;
-    lines_to_change = height;
-  }
-
-  row_ptr = row_inc * start_line;
-  while (lines_to_change--)
-  {
-    pixel_ptr = row_ptr + ((encoded[stream_ptr++] - 1) * bytes_per_pixel);
-
-    while (stream_ptr < encoded_size &&
-           (rle_code = (signed char)encoded[stream_ptr++]) != -1)
-    {
-      if (rle_code == 0)
-        // there's another skip code in the stream
-        pixel_ptr += ((encoded[stream_ptr++] - 1) * bytes_per_pixel);
-      else if (rle_code < 0)
-      {
-        // decode the run length code
-        rle_code = -rle_code;
-        p1 = encoded[stream_ptr++];
-        p2 = encoded[stream_ptr++];
-        while (rle_code--)
-        {
-          decoded[pixel_ptr++] = p2;
-          decoded[pixel_ptr++] = p1;
-        }
-      }
-      else
-      {
-        // copy pixels directly to output
-        while (rle_code--)
-        {
-          decoded[pixel_ptr++] = encoded[stream_ptr + 1];
-          decoded[pixel_ptr++] = encoded[stream_ptr + 0];
-          stream_ptr += 2;
-        }
-      }
-    }
-
-    row_ptr += row_inc;
-  }
-}
-
-void qt_decode_rle24(
-  unsigned char *encoded,
-  int encoded_size,
-  unsigned char *decoded,
-  int width,
-  int height,
-  int bytes_per_pixel)
-{
-  int stream_ptr;
-  int header;
-  int start_line;
-  int lines_to_change;
-  signed char rle_code;
-  int row_ptr, pixel_ptr;
-  int row_inc = bytes_per_pixel * width;
-  unsigned char r, g, b;
-
-  // check if this frame is even supposed to change
-  if (encoded_size < 8)
-    return;
-
-  // start after the chunk size
-  stream_ptr = 4;
-
-  // fetch the header
-  header = BE_16(&encoded[stream_ptr]);
-  stream_ptr += 2;
-
-  // if a header is present, fetch additional decoding parameters
-  if (header & 0x0008)
-  {
-    start_line = BE_16(&encoded[stream_ptr]);
-    stream_ptr += 4;
-    lines_to_change = BE_16(&encoded[stream_ptr]);
-    stream_ptr += 4;
-  }
-  else
-  {
-    start_line = 0;
-    lines_to_change = height;
-  }
-
-  row_ptr = row_inc * start_line;
-  while (lines_to_change--)
-  {
-    pixel_ptr = row_ptr + ((encoded[stream_ptr++] - 1) * bytes_per_pixel);
-
-    while (stream_ptr < encoded_size &&
-           (rle_code = (signed char)encoded[stream_ptr++]) != -1)
-    {
-      if (rle_code == 0)
-        // there's another skip code in the stream
-        pixel_ptr += ((encoded[stream_ptr++] - 1) * bytes_per_pixel);
-      else if (rle_code < 0)
-      {
-        // decode the run length code
-        rle_code = -rle_code;
-        r = encoded[stream_ptr++];
-        g = encoded[stream_ptr++];
-        b = encoded[stream_ptr++];
-        while (rle_code--)
-        {
-          decoded[pixel_ptr++] = b;
-          decoded[pixel_ptr++] = g;
-          decoded[pixel_ptr++] = r;
-          if (bytes_per_pixel == 4)
-            pixel_ptr++;
-        }
-      }
-      else
-      {
-        // copy pixels directly to output
-        while (rle_code--)
-        {
-          decoded[pixel_ptr++] = encoded[stream_ptr + 2];
-          decoded[pixel_ptr++] = encoded[stream_ptr + 1];
-          decoded[pixel_ptr++] = encoded[stream_ptr + 0];
-          stream_ptr += 3;
-          if (bytes_per_pixel == 4)
-            pixel_ptr++;
-        }
-      }
-    }
-
-    row_ptr += row_inc;
-  }
-}
-
-void qt_decode_rle32(
-  unsigned char *encoded,
-  int encoded_size,
-  unsigned char *decoded,
-  int width,
-  int height,
-  int bytes_per_pixel)
-{
-  int stream_ptr;
-  int header;
-  int start_line;
-  int lines_to_change;
-  signed char rle_code;
-  int row_ptr, pixel_ptr;
-  int row_inc = bytes_per_pixel * width;
-  unsigned char r, g, b;
-
-  // check if this frame is even supposed to change
-  if (encoded_size < 8)
-    return;
-
-  // start after the chunk size
-  stream_ptr = 4;
-
-  // fetch the header
-  header = BE_16(&encoded[stream_ptr]);
-  stream_ptr += 2;
-
-  // if a header is present, fetch additional decoding parameters
-  if (header & 0x0008)
-  {
-    start_line = BE_16(&encoded[stream_ptr]);
-    stream_ptr += 4;
-    lines_to_change = BE_16(&encoded[stream_ptr]);
-    stream_ptr += 4;
-  }
-  else
-  {
-    start_line = 0;
-    lines_to_change = height;
-  }
-
-  row_ptr = row_inc * start_line;
-  while (lines_to_change--)
-  {
-    pixel_ptr = row_ptr + ((encoded[stream_ptr++] - 1) * bytes_per_pixel);
-
-    while (stream_ptr < encoded_size &&
-           (rle_code = (signed char)encoded[stream_ptr++]) != -1)
-    {
-      if (rle_code == 0)
-        // there's another skip code in the stream
-        pixel_ptr += ((encoded[stream_ptr++] - 1) * bytes_per_pixel);
-      else if (rle_code < 0)
-      {
-        // decode the run length code
-        rle_code = -rle_code;
-        stream_ptr++; // Ignore alpha channel
-        r = encoded[stream_ptr++];
-        g = encoded[stream_ptr++];
-        b = encoded[stream_ptr++];
-        while (rle_code--)
-        {
-          decoded[pixel_ptr++] = b;
-          decoded[pixel_ptr++] = g;
-          decoded[pixel_ptr++] = r;
-          if (bytes_per_pixel == 4)
-            pixel_ptr++;
-        }
-      }
-      else
-      {
-        // copy pixels directly to output
-        while (rle_code--)
-        {
-          stream_ptr++; // Ignore alpha channel
-          decoded[pixel_ptr++] = encoded[stream_ptr + 2];
-          decoded[pixel_ptr++] = encoded[stream_ptr + 1];
-          decoded[pixel_ptr++] = encoded[stream_ptr + 0];
-          stream_ptr += 3;
-          if (bytes_per_pixel == 4)
-            pixel_ptr++;
-        }
-      }
-    }
-
-    row_ptr += row_inc;
-  }
-}
-
-void qt_decode_rle(
-  unsigned char *encoded,
-  int encoded_size,
-  unsigned char *decoded,
-  int width,
-  int height,
-  int encoded_bpp,
-  int bytes_per_pixel)
-{
-  switch (encoded_bpp)
-  {
-    case 8:
-      qt_decode_rle8(
-        encoded,
-        encoded_size,
-        decoded,
-        width,
-        height,
-        bytes_per_pixel);
-      break;
-    case 16:
-      qt_decode_rle16(
-        encoded,
-        encoded_size,
-        decoded,
-        width,
-        height,
-        bytes_per_pixel);
-      break;
-    case 24:
-      qt_decode_rle24(
-        encoded,
-        encoded_size,
-        decoded,
-        width,
-        height,
-        bytes_per_pixel);
-      break;
-    case 32:
-      qt_decode_rle32(
-        encoded,
-        encoded_size,
-        decoded,
-        width,
-        height,
-        bytes_per_pixel);
-      break;
-  }
-}
-- 
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