build: Make the ISMV muxer select the MOV muxer

[ffmpeg] / libavformat / idcin.c

diff --git a/libavformat/idcin.c b/libavformat/idcin.c
index 78e6caf1ca00defb6a44ae60fd3507337ae39c00..fde86667882ba91e93f4f6bfb1474c6d9f3a6c07 100644 (file)
--- a/libavformat/idcin.c
+++ b/libavformat/idcin.c
@@ -2,20 +2,20 @@
  * id Quake II CIN 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
  */
 
@@ -70,6 +70,7 @@
 
 #include "libavutil/intreadwrite.h"
 #include "avformat.h"
+#include "internal.h"
 
 #define HUFFMAN_TABLE_SIZE (64 * 1024)
 #define IDCIN_FPS 14
@@ -86,8 +87,6 @@ typedef struct IdcinDemuxContext {
     int audio_present;
 
     int64_t pts;
-
-    AVPaletteControl palctrl;
 } IdcinDemuxContext;
 
 static int idcin_probe(AVProbeData *p)
@@ -139,8 +138,7 @@ static int idcin_probe(AVProbeData *p)
     return AVPROBE_SCORE_MAX / 2;
 }
 
-static int idcin_read_header(AVFormatContext *s,
-                             AVFormatParameters *ap)
+static int idcin_read_header(AVFormatContext *s)
 {
     AVIOContext *pb = s->pb;
     IdcinDemuxContext *idcin = s->priv_data;
@@ -155,13 +153,13 @@ static int idcin_read_header(AVFormatContext *s,
     bytes_per_sample = avio_rl32(pb);
     channels = avio_rl32(pb);
 
-    st = av_new_stream(s, 0);
+    st = avformat_new_stream(s, NULL);
     if (!st)
         return AVERROR(ENOMEM);
-    av_set_pts_info(st, 33, 1, IDCIN_FPS);
+    avpriv_set_pts_info(st, 33, 1, IDCIN_FPS);
     idcin->video_stream_index = st->index;
     st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-    st->codec->codec_id = CODEC_ID_IDCIN;
+    st->codec->codec_id = AV_CODEC_ID_IDCIN;
     st->codec->codec_tag = 0;  /* no fourcc */
     st->codec->width = width;
     st->codec->height = height;
@@ -172,16 +170,14 @@ static int idcin_read_header(AVFormatContext *s,
     if (avio_read(pb, st->codec->extradata, HUFFMAN_TABLE_SIZE) !=
         HUFFMAN_TABLE_SIZE)
         return AVERROR(EIO);
-    /* save a reference in order to transport the palette */
-    st->codec->palctrl = &idcin->palctrl;
 
     /* if sample rate is 0, assume no audio */
     if (sample_rate) {
         idcin->audio_present = 1;
-        st = av_new_stream(s, 0);
+        st = avformat_new_stream(s, NULL);
         if (!st)
             return AVERROR(ENOMEM);
-        av_set_pts_info(st, 33, 1, IDCIN_FPS);
+        avpriv_set_pts_info(st, 33, 1, IDCIN_FPS);
         idcin->audio_stream_index = st->index;
         st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
         st->codec->codec_tag = 1;
@@ -191,9 +187,9 @@ static int idcin_read_header(AVFormatContext *s,
         st->codec->bit_rate = sample_rate * bytes_per_sample * 8 * channels;
         st->codec->block_align = bytes_per_sample * channels;
         if (bytes_per_sample == 1)
-            st->codec->codec_id = CODEC_ID_PCM_U8;
+            st->codec->codec_id = AV_CODEC_ID_PCM_U8;
         else
-            st->codec->codec_id = CODEC_ID_PCM_S16LE;
+            st->codec->codec_id = AV_CODEC_ID_PCM_S16LE;
 
         if (sample_rate % 14 != 0) {
             idcin->audio_chunk_size1 = (sample_rate / 14) *
@@ -226,6 +222,7 @@ static int idcin_read_packet(AVFormatContext *s,
     int palette_scale;
     unsigned char r, g, b;
     unsigned char palette_buffer[768];
+    uint32_t palette[256];
 
     if (s->pb->eof_reached)
         return AVERROR(EIO);
@@ -236,7 +233,6 @@ static int idcin_read_packet(AVFormatContext *s,
             return AVERROR(EIO);
         } else if (command == 1) {
             /* trigger a palette change */
-            idcin->palctrl.palette_changed = 1;
             if (avio_read(pb, palette_buffer, 768) != 768)
                 return AVERROR(EIO);
             /* scale the palette as necessary */
@@ -251,17 +247,26 @@ static int idcin_read_packet(AVFormatContext *s,
                 r = palette_buffer[i * 3    ] << palette_scale;
                 g = palette_buffer[i * 3 + 1] << palette_scale;
                 b = palette_buffer[i * 3 + 2] << palette_scale;
-                idcin->palctrl.palette[i] = (r << 16) | (g << 8) | (b);
+                palette[i] = (r << 16) | (g << 8) | (b);
             }
         }
 
         chunk_size = avio_rl32(pb);
         /* skip the number of decoded bytes (always equal to width * height) */
-        avio_seek(pb, 4, SEEK_CUR);
+        avio_skip(pb, 4);
         chunk_size -= 4;
         ret= av_get_packet(pb, pkt, chunk_size);
         if (ret < 0)
             return ret;
+        if (command == 1) {
+            uint8_t *pal;
+
+            pal = av_packet_new_side_data(pkt, AV_PKT_DATA_PALETTE,
+                                          AVPALETTE_SIZE);
+            if (ret < 0)
+                return ret;
+            memcpy(pal, palette, AVPALETTE_SIZE);
+        }
         pkt->stream_index = idcin->video_stream_index;
         pkt->pts = idcin->pts;
     } else {
@@ -287,10 +292,10 @@ static int idcin_read_packet(AVFormatContext *s,
 }
 
 AVInputFormat ff_idcin_demuxer = {
-    "idcin",
-    NULL_IF_CONFIG_SMALL("id Cinematic format"),
-    sizeof(IdcinDemuxContext),
-    idcin_probe,
-    idcin_read_header,
-    idcin_read_packet,
+    .name           = "idcin",
+    .long_name      = NULL_IF_CONFIG_SMALL("id Cinematic"),
+    .priv_data_size = sizeof(IdcinDemuxContext),
+    .read_probe     = idcin_probe,
+    .read_header    = idcin_read_header,
+    .read_packet    = idcin_read_packet,
 };