X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Ftiertexseq.c;h=45300f9e8a3eea84aff7ba7cc2734e7093f56204;hb=f07ef2d9c9e9d1e84c532e9102594834e88a5c83;hp=f85f99b8ba5e7aaa4e3013dd4f6d37436fa514e8;hpb=ae628ec1fd7f54c102bf9e667a3edd404b9b9128;p=ffmpeg

diff --git a/libavformat/tiertexseq.c b/libavformat/tiertexseq.c
index f85f99b8ba5..45300f9e8a3 100644
--- a/libavformat/tiertexseq.c
+++ b/libavformat/tiertexseq.c
@@ -2,20 +2,20 @@
  * Tiertex Limited SEQ File Demuxer
  * Copyright (c) 2006 Gregory Montoir (cyx@users.sourceforge.net)
  *
- * 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
  */
 
@@ -24,7 +24,9 @@
  * Tiertex Limited SEQ file demuxer
  */
 
+#include "libavutil/channel_layout.h"
 #include "avformat.h"
+#include "internal.h"
 
 #define SEQ_FRAME_SIZE         6144
 #define SEQ_FRAME_W            256
@@ -83,10 +85,10 @@ static int seq_init_frame_buffers(SeqDemuxContext *seq, AVIOContext *pb)
     int i, sz;
     TiertexSeqFrameBuffer *seq_buffer;
 
-    url_fseek(pb, 256, SEEK_SET);
+    avio_seek(pb, 256, SEEK_SET);
 
     for (i = 0; i < SEQ_NUM_FRAME_BUFFERS; i++) {
-        sz = get_le16(pb);
+        sz = avio_rl16(pb);
         if (sz == 0)
             break;
         else {
@@ -113,8 +115,8 @@ static int seq_fill_buffer(SeqDemuxContext *seq, AVIOContext *pb, int buffer_num
     if (seq_buffer->fill_size + data_size > seq_buffer->data_size || data_size <= 0)
         return AVERROR_INVALIDDATA;
 
-    url_fseek(pb, seq->current_frame_offs + data_offs, SEEK_SET);
-    if (get_buffer(pb, seq_buffer->data + seq_buffer->fill_size, data_size) != data_size)
+    avio_seek(pb, seq->current_frame_offs + data_offs, SEEK_SET);
+    if (avio_read(pb, seq_buffer->data + seq_buffer->fill_size, data_size) != data_size)
         return AVERROR(EIO);
 
     seq_buffer->fill_size += data_size;
@@ -128,10 +130,10 @@ static int seq_parse_frame_data(SeqDemuxContext *seq, AVIOContext *pb)
     int i, e, err;
 
     seq->current_frame_offs += SEQ_FRAME_SIZE;
-    url_fseek(pb, seq->current_frame_offs, SEEK_SET);
+    avio_seek(pb, seq->current_frame_offs, SEEK_SET);
 
     /* sound data */
-    seq->current_audio_data_offs = get_le16(pb);
+    seq->current_audio_data_offs = avio_rl16(pb);
     if (seq->current_audio_data_offs) {
         seq->current_audio_data_size = SEQ_AUDIO_BUFFER_SIZE * 2;
     } else {
@@ -139,7 +141,7 @@ static int seq_parse_frame_data(SeqDemuxContext *seq, AVIOContext *pb)
     }
 
     /* palette data */
-    seq->current_pal_data_offs = get_le16(pb);
+    seq->current_pal_data_offs = avio_rl16(pb);
     if (seq->current_pal_data_offs) {
         seq->current_pal_data_size = 768;
     } else {
@@ -148,10 +150,10 @@ static int seq_parse_frame_data(SeqDemuxContext *seq, AVIOContext *pb)
 
     /* video data */
     for (i = 0; i < 4; i++)
-        buffer_num[i] = get_byte(pb);
+        buffer_num[i] = avio_r8(pb);
 
     for (i = 0; i < 4; i++)
-        offset_table[i] = get_le16(pb);
+        offset_table[i] = avio_rl16(pb);
 
     for (i = 0; i < 3; i++) {
         if (offset_table[i]) {
@@ -180,7 +182,7 @@ static int seq_parse_frame_data(SeqDemuxContext *seq, AVIOContext *pb)
     return 0;
 }
 
-static int seq_read_header(AVFormatContext *s, AVFormatParameters *ap)
+static int seq_read_header(AVFormatContext *s)
 {
     int i, rc;
     SeqDemuxContext *seq = s->priv_data;
@@ -206,33 +208,35 @@ static int seq_read_header(AVFormatContext *s, AVFormatParameters *ap)
     seq->audio_buffer_full = 0;
 
     /* initialize the video decoder stream */
-    st = av_new_stream(s, 0);
+    st = avformat_new_stream(s, NULL);
     if (!st)
         return AVERROR(ENOMEM);
 
-    av_set_pts_info(st, 32, 1, SEQ_FRAME_RATE);
+    avpriv_set_pts_info(st, 32, 1, SEQ_FRAME_RATE);
     seq->video_stream_index = st->index;
     st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-    st->codec->codec_id = CODEC_ID_TIERTEXSEQVIDEO;
+    st->codec->codec_id = AV_CODEC_ID_TIERTEXSEQVIDEO;
     st->codec->codec_tag = 0;  /* no fourcc */
     st->codec->width = SEQ_FRAME_W;
     st->codec->height = SEQ_FRAME_H;
 
     /* initialize the audio decoder stream */
-    st = av_new_stream(s, 0);
+    st = avformat_new_stream(s, NULL);
     if (!st)
         return AVERROR(ENOMEM);
 
-    av_set_pts_info(st, 32, 1, SEQ_SAMPLE_RATE);
+    st->start_time = 0;
+    avpriv_set_pts_info(st, 32, 1, SEQ_SAMPLE_RATE);
     seq->audio_stream_index = st->index;
     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-    st->codec->codec_id = CODEC_ID_PCM_S16BE;
+    st->codec->codec_id = AV_CODEC_ID_PCM_S16BE;
     st->codec->codec_tag = 0;  /* no tag */
     st->codec->channels = 1;
+    st->codec->channel_layout = AV_CH_LAYOUT_MONO;
     st->codec->sample_rate = SEQ_SAMPLE_RATE;
     st->codec->bits_per_coded_sample = 16;
     st->codec->bit_rate = st->codec->sample_rate * st->codec->bits_per_coded_sample * st->codec->channels;
-    st->codec->block_align = st->codec->channels * st->codec->bits_per_coded_sample;
+    st->codec->block_align = st->codec->channels * st->codec->bits_per_coded_sample / 8;
 
     return 0;
 }
@@ -256,8 +260,8 @@ static int seq_read_packet(AVFormatContext *s, AVPacket *pkt)
             pkt->data[0] = 0;
             if (seq->current_pal_data_size) {
                 pkt->data[0] |= 1;
-                url_fseek(pb, seq->current_frame_offs + seq->current_pal_data_offs, SEEK_SET);
-                if (get_buffer(pb, &pkt->data[1], seq->current_pal_data_size) != seq->current_pal_data_size)
+                avio_seek(pb, seq->current_frame_offs + seq->current_pal_data_offs, SEEK_SET);
+                if (avio_read(pb, &pkt->data[1], seq->current_pal_data_size) != seq->current_pal_data_size)
                     return AVERROR(EIO);
             }
             if (seq->current_video_data_size) {
@@ -279,7 +283,7 @@ static int seq_read_packet(AVFormatContext *s, AVPacket *pkt)
     if (seq->current_audio_data_offs == 0) /* end of data reached */
         return AVERROR(EIO);
 
-    url_fseek(pb, seq->current_frame_offs + seq->current_audio_data_offs, SEEK_SET);
+    avio_seek(pb, seq->current_frame_offs + seq->current_audio_data_offs, SEEK_SET);
     rc = av_get_packet(pb, pkt, seq->current_audio_data_size);
     if (rc < 0)
         return rc;
@@ -303,11 +307,11 @@ static int seq_read_close(AVFormatContext *s)
 }
 
 AVInputFormat ff_tiertexseq_demuxer = {
-    "tiertexseq",
-    NULL_IF_CONFIG_SMALL("Tiertex Limited SEQ format"),
-    sizeof(SeqDemuxContext),
-    seq_probe,
-    seq_read_header,
-    seq_read_packet,
-    seq_read_close,
+    .name           = "tiertexseq",
+    .long_name      = NULL_IF_CONFIG_SMALL("Tiertex Limited SEQ"),
+    .priv_data_size = sizeof(SeqDemuxContext),
+    .read_probe     = seq_probe,
+    .read_header    = seq_read_header,
+    .read_packet    = seq_read_packet,
+    .read_close     = seq_read_close,
 };