Check for CONFIG_LIBFOO_DECODER/CONFIG_LIBFOO_ENCODER instead of just

[ffmpeg] / libavformat / nuv.c

diff --git a/libavformat/nuv.c b/libavformat/nuv.c
index 3339a74991096b39f4adb866cf06a39832ccc108..4abe54fd6e48933a701a63eea018ec4791054609 100644 (file)
--- a/libavformat/nuv.c
+++ b/libavformat/nuv.c
@@ -86,7 +86,7 @@ static int get_codec_data(ByteIOContext *pb, AVStream *vst,
                 if (vst) {
                     vst->codec->codec_tag = get_le32(pb);
                     vst->codec->codec_id =
-                        codec_get_id(codec_bmp_tags, vst->codec->codec_tag);
+                        ff_codec_get_id(ff_codec_bmp_tags, vst->codec->codec_tag);
                     if (vst->codec->codec_tag == MKTAG('R', 'J', 'P', 'G'))
                         vst->codec->codec_id = CODEC_ID_NUV;
                 } else
@@ -98,7 +98,7 @@ static int get_codec_data(ByteIOContext *pb, AVStream *vst,
                     ast->codec->bits_per_coded_sample = get_le32(pb);
                     ast->codec->channels = get_le32(pb);
                     ast->codec->codec_id =
-                        wav_codec_get_id(ast->codec->codec_tag,
+                        ff_wav_codec_get_id(ast->codec->codec_tag,
                                          ast->codec->bits_per_coded_sample);
                     ast->need_parsing = AVSTREAM_PARSE_FULL;
                 } else
@@ -123,14 +123,14 @@ static int get_codec_data(ByteIOContext *pb, AVStream *vst,
 static int nuv_header(AVFormatContext *s, AVFormatParameters *ap) {
     NUVContext *ctx = s->priv_data;
     ByteIOContext *pb = s->pb;
-    char id_string[12], version_string[5];
+    char id_string[12];
     double aspect, fps;
     int is_mythtv, width, height, v_packs, a_packs;
     int stream_nr = 0;
     AVStream *vst = NULL, *ast = NULL;
     get_buffer(pb, id_string, 12);
     is_mythtv = !memcmp(id_string, "MythTVVideo", 12);
-    get_buffer(pb, version_string, 5);
+    url_fskip(pb, 5); // version string
     url_fskip(pb, 3); // padding
     width = get_le32(pb);
     height = get_le32(pb);
@@ -226,7 +226,13 @@ static int nuv_packet(AVFormatContext *s, AVPacket *pkt) {
                 pkt->stream_index = ctx->v_id;
                 memcpy(pkt->data, hdr, copyhdrsize);
                 ret = get_buffer(pb, pkt->data + copyhdrsize, size);
-                return ret;
+                if (ret < 0) {
+                    av_free_packet(pkt);
+                    return ret;
+                }
+                if (ret < size)
+                    av_shrink_packet(pkt, copyhdrsize + ret);
+                return 0;
             case NUV_AUDIO:
                 if (ctx->a_id < 0) {
                     av_log(s, AV_LOG_ERROR, "Audio packet in file without audio stream!\n");
@@ -238,7 +244,8 @@ static int nuv_packet(AVFormatContext *s, AVPacket *pkt) {
                 pkt->pos = pos;
                 pkt->pts = AV_RL32(&hdr[4]);
                 pkt->stream_index = ctx->a_id;
-                return ret;
+                if (ret < 0) return ret;
+                return 0;
             case NUV_SEEKP:
                 // contains no data, size value is invalid
                 break;