]> git.sesse.net Git - ffmpeg/blobdiff - libavformat/psxstr.c
get_bits/put_bits: K&R formatting cosmetics
[ffmpeg] / libavformat / psxstr.c
index 3b0780b6ea447bbc719181c4b2948e01a65c3dc2..633d61dd44d846648daf8f910127af2a7b07faf8 100644 (file)
@@ -2,20 +2,20 @@
  * Sony Playstation (PSX) STR File Demuxer
  * Copyright (c) 2003 The ffmpeg Project
  *
- * 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
  */
 
  * RIFF headers, followed by CD sectors.
  */
 
+#include "libavutil/channel_layout.h"
 #include "libavutil/intreadwrite.h"
 #include "avformat.h"
+#include "internal.h"
 
 #define RIFF_TAG MKTAG('R', 'I', 'F', 'F')
 #define CDXA_TAG MKTAG('C', 'D', 'X', 'A')
@@ -95,8 +97,7 @@ static int str_probe(AVProbeData *p)
     return 50;
 }
 
-static int str_read_header(AVFormatContext *s,
-                           AVFormatParameters *ap)
+static int str_read_header(AVFormatContext *s)
 {
     AVIOContext *pb = s->pb;
     StrDemuxContext *str = s->priv_data;
@@ -162,15 +163,15 @@ static int str_read_packet(AVFormatContext *s,
 
                 if(str->channels[channel].video_stream_index < 0){
                     /* allocate a new AVStream */
-                    st = av_new_stream(s, 0);
+                    st = avformat_new_stream(s, NULL);
                     if (!st)
                         return AVERROR(ENOMEM);
-                    av_set_pts_info(st, 64, 1, 15);
+                    avpriv_set_pts_info(st, 64, 1, 15);
 
                     str->channels[channel].video_stream_index = st->index;
 
                     st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-                    st->codec->codec_id   = CODEC_ID_MDEC;
+                    st->codec->codec_id   = AV_CODEC_ID_MDEC;
                     st->codec->codec_tag  = 0;  /* no fourcc */
                     st->codec->width      = AV_RL16(&sector[0x28]);
                     st->codec->height     = AV_RL16(&sector[0x2A]);
@@ -210,21 +211,29 @@ static int str_read_packet(AVFormatContext *s,
             if(str->channels[channel].audio_stream_index < 0){
                 int fmt = sector[0x13];
                 /* allocate a new AVStream */
-                st = av_new_stream(s, 0);
+                st = avformat_new_stream(s, NULL);
                 if (!st)
                     return AVERROR(ENOMEM);
 
                 str->channels[channel].audio_stream_index = st->index;
 
                 st->codec->codec_type  = AVMEDIA_TYPE_AUDIO;
-                st->codec->codec_id    = CODEC_ID_ADPCM_XA;
+                st->codec->codec_id    = AV_CODEC_ID_ADPCM_XA;
                 st->codec->codec_tag   = 0;  /* no fourcc */
-                st->codec->channels    = (fmt&1)?2:1;
+                if (fmt & 1) {
+                    st->codec->channels       = 2;
+                    st->codec->channel_layout = AV_CH_LAYOUT_STEREO;
+                } else {
+                    st->codec->channels       = 1;
+                    st->codec->channel_layout = AV_CH_LAYOUT_MONO;
+                }
                 st->codec->sample_rate = (fmt&4)?18900:37800;
             //    st->codec->bit_rate = 0; //FIXME;
                 st->codec->block_align = 128;
 
-                av_set_pts_info(st, 64, 128, st->codec->sample_rate);
+                avpriv_set_pts_info(st, 64, 18 * 224 / st->codec->channels,
+                                    st->codec->sample_rate);
+                st->start_time = 0;
             }
             pkt = ret_pkt;
             if (av_new_packet(pkt, 2304))
@@ -233,8 +242,8 @@ static int str_read_packet(AVFormatContext *s,
 
             pkt->stream_index =
                 str->channels[channel].audio_stream_index;
+            pkt->duration = 1;
             return 0;
-            break;
         default:
             av_log(s, AV_LOG_WARNING, "Unknown sector type %02X\n", sector[0x12]);
             /* drop the sector and move on */
@@ -259,11 +268,12 @@ static int str_read_close(AVFormatContext *s)
 }
 
 AVInputFormat ff_str_demuxer = {
-    "psxstr",
-    NULL_IF_CONFIG_SMALL("Sony Playstation STR format"),
-    sizeof(StrDemuxContext),
-    str_probe,
-    str_read_header,
-    str_read_packet,
-    str_read_close,
+    .name           = "psxstr",
+    .long_name      = NULL_IF_CONFIG_SMALL("Sony Playstation STR"),
+    .priv_data_size = sizeof(StrDemuxContext),
+    .read_probe     = str_probe,
+    .read_header    = str_read_header,
+    .read_packet    = str_read_packet,
+    .read_close     = str_read_close,
+    .flags          = AVFMT_NO_BYTE_SEEK,
 };