libopenh264: Log debug messages to a non-null context

[ffmpeg] / libavcodec / dvbsub.c

diff --git a/libavcodec/dvbsub.c b/libavcodec/dvbsub.c
index bfc0be2479e38ccb28ce550251e9cc825b1869a8..720e78669a6711adc59ebca3ae7032a1c4086cef 100644 (file)
--- a/libavcodec/dvbsub.c
+++ b/libavcodec/dvbsub.c
@@ -1,26 +1,26 @@
 /*
- * DVB subtitle encoding for ffmpeg
- * Copyright (c) 2005 Fabrice Bellard.
+ * DVB subtitle encoding
+ * Copyright (c) 2005 Fabrice Bellard
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; 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 "colorspace.h"
+#include "libavutil/colorspace.h"
 
 typedef struct DVBSubtitleContext {
     int hide_state;
@@ -195,7 +195,7 @@ static void dvb_encode_rle4(uint8_t **pq,
 }
 
 static int encode_dvb_subtitles(DVBSubtitleContext *s,
-                                uint8_t *outbuf, AVSubtitle *h)
+                                uint8_t *outbuf, const AVSubtitle *h)
 {
     uint8_t *q, *pseg_len;
     int page_id, region_id, clut_id, object_id, i, bpp_index, page_state;
@@ -205,7 +205,7 @@ static int encode_dvb_subtitles(DVBSubtitleContext *s,
 
     page_id = 1;
 
-    if (h->num_rects == 0 || h->rects == NULL)
+    if (h->num_rects == 0 || !h->rects)
         return -1;
 
     *q++ = 0x00; /* subtitle_stream_id */
@@ -223,7 +223,7 @@ static int encode_dvb_subtitles(DVBSubtitleContext *s,
     else
         page_state = 2; /* mode change */
     /* page_version = 0 + page_state */
-    *q++ = s->object_version | (page_state << 2) | 3;
+    *q++ = (s->object_version << 4) | (page_state << 2) | 3;
 
     for (region_id = 0; region_id < h->num_rects; region_id++) {
         *q++ = region_id;
@@ -262,10 +262,11 @@ static int encode_dvb_subtitles(DVBSubtitleContext *s,
                 *q++ = (1 << (7 - bpp_index)) | (0xf << 1) | 1; /* 2 bits/pixel full range */
                 {
                     int a, r, g, b;
-                    a = (h->rects[clut_id]->rgba_palette[i] >> 24) & 0xff;
-                    r = (h->rects[clut_id]->rgba_palette[i] >> 16) & 0xff;
-                    g = (h->rects[clut_id]->rgba_palette[i] >> 8) & 0xff;
-                    b = (h->rects[clut_id]->rgba_palette[i] >> 0) & 0xff;
+                    uint32_t x= ((uint32_t*)h->rects[clut_id]->pict.data[1])[i];
+                    a = (x >> 24) & 0xff;
+                    r = (x >> 16) & 0xff;
+                    g = (x >>  8) & 0xff;
+                    b = (x >>  0) & 0xff;
 
                     *q++ = RGB_TO_Y_CCIR(r, g, b);
                     *q++ = RGB_TO_V_CCIR(r, g, b, 0);
@@ -358,10 +359,10 @@ static int encode_dvb_subtitles(DVBSubtitleContext *s,
                     dvb_encode_rle = dvb_encode_rle4;
 
                 top_ptr = q;
-                dvb_encode_rle(&q, h->rects[object_id]->bitmap, h->rects[object_id]->w * 2,
+                dvb_encode_rle(&q, h->rects[object_id]->pict.data[0], h->rects[object_id]->w * 2,
                                     h->rects[object_id]->w, h->rects[object_id]->h >> 1);
                 bottom_ptr = q;
-                dvb_encode_rle(&q, h->rects[object_id]->bitmap + h->rects[object_id]->w,
+                dvb_encode_rle(&q, h->rects[object_id]->pict.data[0] + h->rects[object_id]->w,
                                     h->rects[object_id]->w * 2, h->rects[object_id]->w,
                                     h->rects[object_id]->h >> 1);
 
@@ -391,22 +392,21 @@ static int encode_dvb_subtitles(DVBSubtitleContext *s,
 }
 
 static int dvbsub_encode(AVCodecContext *avctx,
-                       unsigned char *buf, int buf_size, void *data)
+                         unsigned char *buf, int buf_size,
+                         const AVSubtitle *sub)
 {
     DVBSubtitleContext *s = avctx->priv_data;
-    AVSubtitle *sub = data;
     int ret;
 
     ret = encode_dvb_subtitles(s, buf, sub);
     return ret;
 }
 
-AVCodec dvbsub_encoder = {
-    "dvbsub",
-    CODEC_TYPE_SUBTITLE,
-    CODEC_ID_DVB_SUBTITLE,
-    sizeof(DVBSubtitleContext),
-    NULL,
-    dvbsub_encode,
-    .long_name = NULL_IF_CONFIG_SMALL("DVB subtitles"),
+AVCodec ff_dvbsub_encoder = {
+    .name           = "dvbsub",
+    .long_name      = NULL_IF_CONFIG_SMALL("DVB subtitles"),
+    .type           = AVMEDIA_TYPE_SUBTITLE,
+    .id             = AV_CODEC_ID_DVB_SUBTITLE,
+    .priv_data_size = sizeof(DVBSubtitleContext),
+    .encode_sub     = dvbsub_encode,
 };