disable encoders where appropriate (patch courtesy of BERO

[ffmpeg.git] / libavformat / ffm.c

diff --git a/libavformat/ffm.c b/libavformat/ffm.c
index de2ea6b..5f978a8 100644 (file)
--- a/libavformat/ffm.c
+++ b/libavformat/ffm.c
@@ -54,6 +54,7 @@ typedef struct FFMContext {
 /* disable pts hack for testing */
 int ffm_nopts = 0;
 
+#ifdef CONFIG_ENCODERS
 static void flush_packet(AVFormatContext *s)
 {
     FFMContext *ffm = s->priv_data;
@@ -82,7 +83,7 @@ static void flush_packet(AVFormatContext *s)
 
 /* 'first' is true if first data of a frame */
 static void ffm_write_data(AVFormatContext *s,
-                           uint8_t *buf, int size,
+                           const uint8_t *buf, int size,
                            int64_t pts, int first)
 {
     FFMContext *ffm = s->priv_data;
@@ -215,7 +216,7 @@ static int ffm_write_header(AVFormatContext *s)
 }
 
 static int ffm_write_packet(AVFormatContext *s, int stream_index,
-                            uint8_t *buf, int size, int force_pts)
+                            const uint8_t *buf, int size, int64_t force_pts)
 {
     AVStream *st = s->streams[stream_index];
     FFMStream *fst = st->priv_data;
@@ -273,6 +274,7 @@ static int ffm_write_trailer(AVFormatContext *s)
         av_freep(&s->streams[i]->priv_data);
     return 0;
 }
+#endif //CONFIG_ENCODERS
 
 /* ffm demux */
 
@@ -368,7 +370,7 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
     FFMStream *fst;
     ByteIOContext *pb = &s->pb;
     AVCodecContext *codec;
-    int i;
+    int i, nb_streams;
     uint32_t tag;
 
     /* header */
@@ -386,17 +388,15 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
         ffm->file_size = (uint64_t_C(1) << 63) - 1;
     }
 
-    s->nb_streams = get_be32(pb);
+    nb_streams = get_be32(pb);
     get_be32(pb); /* total bitrate */
     /* read each stream */
-    for(i=0;i<s->nb_streams;i++) {
+    for(i=0;i<nb_streams;i++) {
         char rc_eq_buf[128];
 
-        st = av_mallocz(sizeof(AVStream));
+        st = av_new_stream(s, 0);
         if (!st)
             goto fail;
-        avcodec_get_context_defaults(&st->codec);
-        s->streams[i] = st;
         fst = av_mallocz(sizeof(FFMStream));
         if (!fst)
             goto fail;
@@ -611,7 +611,7 @@ offset_t ffm_read_write_index(int fd)
     read(fd, buf, 8);
     pos = 0;
     for(i=0;i<8;i++)
-        pos |= buf[i] << (56 - i * 8);
+        pos |= (int64_t)buf[i] << (56 - i * 8);
     return pos;
 }
 
@@ -665,6 +665,7 @@ static AVInputFormat ffm_iformat = {
     ffm_seek,
 };
 
+#ifdef CONFIG_ENCODERS
 static AVOutputFormat ffm_oformat = {
     "ffm",
     "ffm format",
@@ -678,10 +679,13 @@ static AVOutputFormat ffm_oformat = {
     ffm_write_packet,
     ffm_write_trailer,
 };
+#endif //CONFIG_ENCODERS
 
 int ffm_init(void)
 {
     av_register_input_format(&ffm_iformat);
+#ifdef CONFIG_ENCODERS
     av_register_output_format(&ffm_oformat);
+#endif //CONFIG_ENCODERS
     return 0;
 }