lavf: replace AVStream.codec with AVStream.codecpar

[ffmpeg] / libavformat / 4xm.c

diff --git a/libavformat/4xm.c b/libavformat/4xm.c
index 614b1d5f2a6fcc0091d86df4294051b6ceb1c89f..6889ca4c377939f6df42611e01605a6d974c441d 100644 (file)
--- a/libavformat/4xm.c
+++ b/libavformat/4xm.c
@@ -108,13 +108,16 @@ static int parse_vtrk(AVFormatContext *s,
 
     fourxm->video_stream_index = st->index;
 
-    st->codec->codec_type     = AVMEDIA_TYPE_VIDEO;
-    st->codec->codec_id       = AV_CODEC_ID_4XM;
-    st->codec->extradata_size = 4;
-    st->codec->extradata      = av_malloc(4);
-    AV_WL32(st->codec->extradata, AV_RL32(buf + 16));
-    st->codec->width  = AV_RL32(buf + 36);
-    st->codec->height = AV_RL32(buf + 40);
+    st->codecpar->codec_type     = AVMEDIA_TYPE_VIDEO;
+    st->codecpar->codec_id       = AV_CODEC_ID_4XM;
+
+    st->codecpar->extradata      = av_mallocz(4 + AV_INPUT_BUFFER_PADDING_SIZE);
+    if (!st->codecpar->extradata)
+        return AVERROR(ENOMEM);
+    st->codecpar->extradata_size = 4;
+    AV_WL32(st->codecpar->extradata, AV_RL32(buf + 16));
+    st->codecpar->width  = AV_RL32(buf + 36);
+    st->codecpar->height = AV_RL32(buf + 40);
 
     return 0;
 }
@@ -131,6 +134,8 @@ static int parse_strk(AVFormatContext *s,
         return AVERROR_INVALIDDATA;
 
     track = AV_RL32(buf + 8);
+    if (track < 0)
+        return AVERROR_INVALIDDATA;
     if (track + 1 > fourxm->track_count) {
         if (av_reallocp_array(&fourxm->tracks, track + 1, sizeof(AudioTrack)))
             return AVERROR(ENOMEM);
@@ -146,7 +151,7 @@ static int parse_strk(AVFormatContext *s,
 
     if (fourxm->tracks[track].channels    <= 0 ||
         fourxm->tracks[track].sample_rate <= 0 ||
-        fourxm->tracks[track].bits        < 0) {
+        fourxm->tracks[track].bits        <= 0) {
         av_log(s, AV_LOG_ERROR, "audio header invalid\n");
         return AVERROR_INVALIDDATA;
     }
@@ -160,23 +165,23 @@ static int parse_strk(AVFormatContext *s,
 
     fourxm->tracks[track].stream_index = st->index;
 
-    st->codec->codec_type            = AVMEDIA_TYPE_AUDIO;
-    st->codec->codec_tag             = 0;
-    st->codec->channels              = fourxm->tracks[track].channels;
-    st->codec->sample_rate           = fourxm->tracks[track].sample_rate;
-    st->codec->bits_per_coded_sample = fourxm->tracks[track].bits;
-    st->codec->bit_rate              = st->codec->channels *
-                                       st->codec->sample_rate *
-                                       st->codec->bits_per_coded_sample;
-    st->codec->block_align           = st->codec->channels *
-                                       st->codec->bits_per_coded_sample;
+    st->codecpar->codec_type            = AVMEDIA_TYPE_AUDIO;
+    st->codecpar->codec_tag             = 0;
+    st->codecpar->channels              = fourxm->tracks[track].channels;
+    st->codecpar->sample_rate           = fourxm->tracks[track].sample_rate;
+    st->codecpar->bits_per_coded_sample = fourxm->tracks[track].bits;
+    st->codecpar->bit_rate              = st->codecpar->channels *
+                                          st->codecpar->sample_rate *
+                                          st->codecpar->bits_per_coded_sample;
+    st->codecpar->block_align           = st->codecpar->channels *
+                                          st->codecpar->bits_per_coded_sample;
 
     if (fourxm->tracks[track].adpcm){
-        st->codec->codec_id = AV_CODEC_ID_ADPCM_4XM;
-    } else if (st->codec->bits_per_coded_sample == 8) {
-        st->codec->codec_id = AV_CODEC_ID_PCM_U8;
+        st->codecpar->codec_id = AV_CODEC_ID_ADPCM_4XM;
+    } else if (st->codecpar->bits_per_coded_sample == 8) {
+        st->codecpar->codec_id = AV_CODEC_ID_PCM_U8;
     } else
-        st->codec->codec_id = AV_CODEC_ID_PCM_S16LE;
+        st->codecpar->codec_id = AV_CODEC_ID_PCM_S16LE;
 
     return 0;
 }
@@ -303,7 +308,7 @@ static int fourxm_read_packet(AVFormatContext *s,
             ret = avio_read(s->pb, &pkt->data[8], size);
 
             if (ret < 0) {
-                av_free_packet(pkt);
+                av_packet_unref(pkt);
             } else
                 packet_read = 1;
             break;