img2enc: Refactor the atomic renaming code

[ffmpeg] / libavformat / iss.c

diff --git a/libavformat/iss.c b/libavformat/iss.c
index 8c297f8ffb05f17fbd226ce184e67af5a83a4e37..1653b27408e9eae3b5466b6f0dae8438cc63cdb2 100644 (file)
--- a/libavformat/iss.c
+++ b/libavformat/iss.c
@@ -26,6 +26,7 @@
  * @see http://wiki.multimedia.cx/index.php?title=FunCom_ISS
  */
 
+#include "libavutil/channel_layout.h"
 #include "avformat.h"
 #include "internal.h"
 #include "libavutil/avstring.h"
@@ -34,7 +35,7 @@
 #define ISS_SIG_LEN 15
 #define MAX_TOKEN_SIZE 20
 
-typedef struct {
+typedef struct IssDemuxContext {
     int packet_size;
     int sample_start_pos;
 } IssDemuxContext;
@@ -92,17 +93,23 @@ static av_cold int iss_read_header(AVFormatContext *s)
     st = avformat_new_stream(s, NULL);
     if (!st)
         return AVERROR(ENOMEM);
-    st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-    st->codec->codec_id = CODEC_ID_ADPCM_IMA_ISS;
-    st->codec->channels = stereo ? 2 : 1;
-    st->codec->sample_rate = 44100;
+    st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
+    st->codecpar->codec_id = AV_CODEC_ID_ADPCM_IMA_ISS;
+    if (stereo) {
+        st->codecpar->channels       = 2;
+        st->codecpar->channel_layout = AV_CH_LAYOUT_STEREO;
+    } else {
+        st->codecpar->channels       = 1;
+        st->codecpar->channel_layout = AV_CH_LAYOUT_MONO;
+    }
+    st->codecpar->sample_rate = 44100;
     if(rate_divisor > 0)
-         st->codec->sample_rate /= rate_divisor;
-    st->codec->bits_per_coded_sample = 4;
-    st->codec->bit_rate = st->codec->channels * st->codec->sample_rate
-                                      * st->codec->bits_per_coded_sample;
-    st->codec->block_align = iss->packet_size;
-    avpriv_set_pts_info(st, 32, 1, st->codec->sample_rate);
+         st->codecpar->sample_rate /= rate_divisor;
+    st->codecpar->bits_per_coded_sample = 4;
+    st->codecpar->bit_rate = st->codecpar->channels * st->codecpar->sample_rate
+                                      * st->codecpar->bits_per_coded_sample;
+    st->codecpar->block_align = iss->packet_size;
+    avpriv_set_pts_info(st, 32, 1, st->codecpar->sample_rate);
 
     return 0;
 }
@@ -117,14 +124,14 @@ static int iss_read_packet(AVFormatContext *s, AVPacket *pkt)
 
     pkt->stream_index = 0;
     pkt->pts = avio_tell(s->pb) - iss->sample_start_pos;
-    if(s->streams[0]->codec->channels > 0)
-        pkt->pts /= s->streams[0]->codec->channels*2;
+    if(s->streams[0]->codecpar->channels > 0)
+        pkt->pts /= s->streams[0]->codecpar->channels*2;
     return 0;
 }
 
 AVInputFormat ff_iss_demuxer = {
-    .name           = "ISS",
-    .long_name      = NULL_IF_CONFIG_SMALL("Funcom ISS format"),
+    .name           = "iss",
+    .long_name      = NULL_IF_CONFIG_SMALL("Funcom ISS"),
     .priv_data_size = sizeof(IssDemuxContext),
     .read_probe     = iss_probe,
     .read_header    = iss_read_header,