vf_libopencv: replace opencv/cxtypes.h #include by opencv/cxcore.h

[ffmpeg] / libavformat / mtv.c

diff --git a/libavformat/mtv.c b/libavformat/mtv.c
index fd26c14869ca39de8dae265b75ffa5b3e2e5a41d..59f13fe704b2b5cb115ec75108dd82500195472d 100644 (file)
--- a/libavformat/mtv.c
+++ b/libavformat/mtv.c
@@ -2,25 +2,25 @@
  * mtv demuxer
  * Copyright (c) 2006 Reynaldo H. Verdejo Pinochet
  *
- * 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
  */
 
 /**
- * @file libavformat/mtv.c
+ * @file
  * MTV demuxer.
  */
 
@@ -79,21 +79,21 @@ static int mtv_probe(AVProbeData *p)
 static int mtv_read_header(AVFormatContext *s, AVFormatParameters *ap)
 {
     MTVDemuxContext *mtv = s->priv_data;
-    ByteIOContext   *pb  = s->pb;
+    AVIOContext   *pb  = s->pb;
     AVStream        *st;
     unsigned int    audio_subsegments;
 
-    url_fskip(pb, 3);
-    mtv->file_size         = get_le32(pb);
-    mtv->segments          = get_le32(pb);
-    url_fskip(pb, 32);
-    mtv->audio_identifier  = get_le24(pb);
-    mtv->audio_br          = get_le16(pb);
-    mtv->img_colorfmt      = get_le24(pb);
-    mtv->img_bpp           = get_byte(pb);
-    mtv->img_width         = get_le16(pb);
-    mtv->img_height        = get_le16(pb);
-    mtv->img_segment_size  = get_le16(pb);
+    avio_skip(pb, 3);
+    mtv->file_size         = avio_rl32(pb);
+    mtv->segments          = avio_rl32(pb);
+    avio_skip(pb, 32);
+    mtv->audio_identifier  = avio_rl24(pb);
+    mtv->audio_br          = avio_rl16(pb);
+    mtv->img_colorfmt      = avio_rl24(pb);
+    mtv->img_bpp           = avio_r8(pb);
+    mtv->img_width         = avio_rl16(pb);
+    mtv->img_height        = avio_rl16(pb);
+    mtv->img_segment_size  = avio_rl16(pb);
 
     /* Calculate width and height if missing from header */
 
@@ -105,8 +105,8 @@ static int mtv_read_header(AVFormatContext *s, AVFormatParameters *ap)
         mtv->img_height=mtv->img_segment_size / (mtv->img_bpp>>3)
                         / mtv->img_width;
 
-    url_fskip(pb, 4);
-    audio_subsegments = get_le16(pb);
+    avio_skip(pb, 4);
+    audio_subsegments = avio_rl16(pb);
     mtv->full_segment_size =
         audio_subsegments * (MTV_AUDIO_PADDING_SIZE + MTV_ASUBCHUNK_DATA_SIZE) +
         mtv->img_segment_size;
@@ -125,10 +125,9 @@ static int mtv_read_header(AVFormatContext *s, AVFormatParameters *ap)
     av_set_pts_info(st, 64, 1, mtv->video_fps);
     st->codec->codec_type      = AVMEDIA_TYPE_VIDEO;
     st->codec->codec_id        = CODEC_ID_RAWVIDEO;
-    st->codec->codec_tag       = MKTAG('R', 'G', 'B', mtv->img_bpp);
+    st->codec->pix_fmt         = PIX_FMT_RGB565;
     st->codec->width           = mtv->img_width;
     st->codec->height          = mtv->img_height;
-    st->codec->bits_per_coded_sample = mtv->img_bpp;
     st->codec->sample_rate     = mtv->video_fps;
     st->codec->extradata       = av_strdup("BottomUp");
     st->codec->extradata_size  = 9;
@@ -147,7 +146,7 @@ static int mtv_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
     // Jump over header
 
-    if(url_fseek(pb, MTV_HEADER_SIZE, SEEK_SET) != MTV_HEADER_SIZE)
+    if(avio_seek(pb, MTV_HEADER_SIZE, SEEK_SET) != MTV_HEADER_SIZE)
         return AVERROR(EIO);
 
     return 0;
@@ -157,15 +156,15 @@ static int mtv_read_header(AVFormatContext *s, AVFormatParameters *ap)
 static int mtv_read_packet(AVFormatContext *s, AVPacket *pkt)
 {
     MTVDemuxContext *mtv = s->priv_data;
-    ByteIOContext *pb = s->pb;
+    AVIOContext *pb = s->pb;
     int ret;
 #if !HAVE_BIGENDIAN
     int i;
 #endif
 
-    if((url_ftell(pb) - s->data_offset + mtv->img_segment_size) % mtv->full_segment_size)
+    if((avio_tell(pb) - s->data_offset + mtv->img_segment_size) % mtv->full_segment_size)
     {
-        url_fskip(pb, MTV_AUDIO_PADDING_SIZE);
+        avio_skip(pb, MTV_AUDIO_PADDING_SIZE);
 
         ret = av_get_packet(pb, pkt, MTV_ASUBCHUNK_DATA_SIZE);
         if(ret < 0)
@@ -189,7 +188,7 @@ static int mtv_read_packet(AVFormatContext *s, AVPacket *pkt)
          */
 
         for(i=0;i<mtv->img_segment_size/2;i++)
-            *((uint16_t *)pkt->data+i) = bswap_16(*((uint16_t *)pkt->data+i));
+            *((uint16_t *)pkt->data+i) = av_bswap16(*((uint16_t *)pkt->data+i));
 #endif
         pkt->stream_index = VIDEO_SID;
     }
@@ -197,11 +196,11 @@ static int mtv_read_packet(AVFormatContext *s, AVPacket *pkt)
     return ret;
 }
 
-AVInputFormat mtv_demuxer = {
-    "MTV",
-    NULL_IF_CONFIG_SMALL("MTV format"),
-    sizeof(MTVDemuxContext),
-    mtv_probe,
-    mtv_read_header,
-    mtv_read_packet,
+AVInputFormat ff_mtv_demuxer = {
+    .name           = "MTV",
+    .long_name      = NULL_IF_CONFIG_SMALL("MTV format"),
+    .priv_data_size = sizeof(MTVDemuxContext),
+    .read_probe     = mtv_probe,
+    .read_header    = mtv_read_header,
+    .read_packet    = mtv_read_packet,
 };