Add missing #includes to fix 'make checkheaders'.

[ffmpeg] / libavformat / avidec.c

diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index 567210097b1452e1fa75fb6c40597aa5ca1e26ba..92994ca7139e000533d88b2e23a9477c5154bee8 100644 (file)
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -57,6 +57,15 @@ typedef struct {
     DVDemuxContext* dv_demux;
 } AVIContext;
 
+static const char avi_headers[][8] = {
+    { 'R', 'I', 'F', 'F',    'A', 'V', 'I', ' ' },
+    { 'R', 'I', 'F', 'F',    'A', 'V', 'I', 'X' },
+    { 'R', 'I', 'F', 'F',    'A', 'V', 'I', 0x19},
+    { 'O', 'N', '2', ' ',    'O', 'N', '2', 'f' },
+    { 'R', 'I', 'F', 'F',    'A', 'M', 'V', ' ' },
+    { 0 }
+};
+
 static int avi_load_index(AVFormatContext *s);
 static int guess_ni_flag(AVFormatContext *s);
 
@@ -74,27 +83,30 @@ static void print_tag(const char *str, unsigned int tag, int size)
 
 static int get_riff(AVIContext *avi, ByteIOContext *pb)
 {
-    uint32_t tag;
-    /* check RIFF header */
-    tag = get_le32(pb);
+    char header[8];
+    int i;
 
-    if (tag != MKTAG('R', 'I', 'F', 'F'))
-        return -1;
+    /* check RIFF header */
+    get_buffer(pb, header, 4);
     avi->riff_end = get_le32(pb);   /* RIFF chunk size */
     avi->riff_end += url_ftell(pb); /* RIFF chunk end */
-    tag = get_le32(pb);
-    if(tag == MKTAG('A', 'V', 'I', 0x19))
-        av_log(NULL, AV_LOG_INFO, "file has been generated with a totally broken muxer\n");
-    else
-    if (tag != MKTAG('A', 'V', 'I', ' ') && tag != MKTAG('A', 'V', 'I', 'X'))
+    get_buffer(pb, header+4, 4);
+
+    for(i=0; avi_headers[i][0]; i++)
+        if(!memcmp(header, avi_headers[i], 8))
+            break;
+    if(!avi_headers[i][0])
         return -1;
 
+    if(header[7] == 0x19)
+        av_log(NULL, AV_LOG_INFO, "file has been generated with a totally broken muxer\n");
+
     return 0;
 }
 
 static int read_braindead_odml_indx(AVFormatContext *s, int frame_num){
     AVIContext *avi = s->priv_data;
-    ByteIOContext *pb = &s->pb;
+    ByteIOContext *pb = s->pb;
     int longs_pre_entry= get_le16(pb);
     int index_sub_type = get_byte(pb);
     int index_type     = get_byte(pb);
@@ -106,7 +118,7 @@ static int read_braindead_odml_indx(AVFormatContext *s, int frame_num){
     AVIStream *ast;
     int i;
     int64_t last_pos= -1;
-    int64_t filesize= url_fsize(&s->pb);
+    int64_t filesize= url_fsize(s->pb);
 
 #ifdef DEBUG_SEEK
     av_log(s, AV_LOG_ERROR, "longs_pre_entry:%d index_type:%d entries_in_use:%d chunk_id:%X base:%16"PRIX64"\n",
@@ -213,7 +225,7 @@ static int avi_read_tag(ByteIOContext *pb, char *buf, int maxlen,  unsigned int
 static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
 {
     AVIContext *avi = s->priv_data;
-    ByteIOContext *pb = &s->pb;
+    ByteIOContext *pb = s->pb;
     uint32_t tag, tag1, handler;
     int codec_type, stream_index, frame_period, bit_rate;
     unsigned int size, nb_frames;
@@ -221,6 +233,8 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
     AVStream *st;
     AVIStream *ast = NULL;
     char str_track[4];
+    int avih_width=0, avih_height=0;
+    int amv_file_format=0;
 
     avi->stream_index= -1;
 
@@ -265,6 +279,8 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
             avi->is_odml = 1;
             url_fskip(pb, size + (size & 1));
             break;
+        case MKTAG('a', 'm', 'v', 'h'):
+            amv_file_format=1;
         case MKTAG('a', 'v', 'i', 'h'):
             /* avi header */
             /* using frame_period is bad idea */
@@ -275,8 +291,11 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
             url_fskip(pb, 2 * 4);
             get_le32(pb);
+            get_le32(pb);
+            avih_width=get_le32(pb);
+            avih_height=get_le32(pb);
 
-            url_fskip(pb, size - 7 * 4);
+            url_fskip(pb, size - 10 * 4);
             break;
         case MKTAG('s', 't', 'r', 'h'):
             /* stream header */
@@ -298,6 +317,8 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
                     goto fail;
                 st->priv_data = ast;
             }
+            if(amv_file_format)
+                tag1 = stream_index ? MKTAG('a','u','d','s') : MKTAG('v','i','d','s');
 
 #ifdef DEBUG
             print_tag("strh", tag1, -1);
@@ -405,6 +426,14 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
                 st = s->streams[stream_index];
                 switch(codec_type) {
                 case CODEC_TYPE_VIDEO:
+                    if(amv_file_format){
+                        st->codec->width=avih_width;
+                        st->codec->height=avih_height;
+                        st->codec->codec_type = CODEC_TYPE_VIDEO;
+                        st->codec->codec_id = CODEC_ID_AMV;
+                        url_fskip(pb, size);
+                        break;
+                    }
                     get_le32(pb); /* size */
                     st->codec->width = get_le32(pb);
                     st->codec->height = get_le32(pb);
@@ -475,6 +504,8 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
                         st->codec->codec_id  = CODEC_ID_XAN_DPCM;
                         st->codec->codec_tag = 0;
                     }
+                    if (amv_file_format)
+                        st->codec->codec_id  = CODEC_ID_ADPCM_IMA_AMV;
                     break;
                 default:
                     st->codec->codec_type = CODEC_TYPE_DATA;
@@ -552,7 +583,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
 static int avi_read_packet(AVFormatContext *s, AVPacket *pkt)
 {
     AVIContext *avi = s->priv_data;
-    ByteIOContext *pb = &s->pb;
+    ByteIOContext *pb = s->pb;
     int n, d[8], size;
     offset_t i, sync;
     void* dstr;
@@ -597,7 +628,7 @@ static int avi_read_packet(AVFormatContext *s, AVPacket *pkt)
         if(i>=0){
             int64_t pos= best_st->index_entries[i].pos;
             pos += best_ast->packet_size - best_ast->remaining;
-            url_fseek(&s->pb, pos + 8, SEEK_SET);
+            url_fseek(s->pb, pos + 8, SEEK_SET);
 //        av_log(NULL, AV_LOG_DEBUG, "pos=%"PRId64"\n", pos);
 
             assert(best_ast->remaining <= best_ast->packet_size);
@@ -788,7 +819,7 @@ resync:
 static int avi_read_idx1(AVFormatContext *s, int size)
 {
     AVIContext *avi = s->priv_data;
-    ByteIOContext *pb = &s->pb;
+    ByteIOContext *pb = s->pb;
     int nb_index_entries, i;
     AVStream *st;
     AVIStream *ast;
@@ -859,7 +890,7 @@ static int guess_ni_flag(AVFormatContext *s){
 static int avi_load_index(AVFormatContext *s)
 {
     AVIContext *avi = s->priv_data;
-    ByteIOContext *pb = &s->pb;
+    ByteIOContext *pb = s->pb;
     uint32_t tag, size;
     offset_t pos= url_ftell(pb);
 
@@ -934,7 +965,7 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
         /* DV demux so it can synth correct timestamps              */
         dv_offset_reset(avi->dv_demux, timestamp);
 
-        url_fseek(&s->pb, pos, SEEK_SET);
+        url_fseek(s->pb, pos, SEEK_SET);
         avi->stream_index= -1;
         return 0;
     }
@@ -974,7 +1005,7 @@ static int avi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
     }
 
     /* do the seek */
-    url_fseek(&s->pb, pos, SEEK_SET);
+    url_fseek(s->pb, pos, SEEK_SET);
     avi->stream_index= -1;
     return 0;
 }
@@ -999,14 +1030,15 @@ static int avi_read_close(AVFormatContext *s)
 
 static int avi_probe(AVProbeData *p)
 {
+    int i;
+
     /* check file header */
-    if (p->buf[0] == 'R' && p->buf[1] == 'I' &&
-        p->buf[2] == 'F' && p->buf[3] == 'F' &&
-        p->buf[8] == 'A' && p->buf[9] == 'V' &&
-        p->buf[10] == 'I' && (p->buf[11] == ' ' || p->buf[11] == 0x19))
-        return AVPROBE_SCORE_MAX;
-    else
-        return 0;
+    for(i=0; avi_headers[i][0]; i++)
+        if(!memcmp(p->buf  , avi_headers[i]  , 4) &&
+           !memcmp(p->buf+8, avi_headers[i]+4, 4))
+            return AVPROBE_SCORE_MAX;
+
+    return 0;
 }
 
 AVInputFormat avi_demuxer = {