]> git.sesse.net Git - ffmpeg/blobdiff - libavformat/avienc.c
Remove Fabrice's copyright from the Makefiles. They have been entirely
[ffmpeg] / libavformat / avienc.c
index 296608704305af282e932bc3a3183ff87415b7bb..63ada5d35a8b8484e18d0709c43f7353c1367c0c 100644 (file)
@@ -105,7 +105,7 @@ static void avi_write_info_tag(ByteIOContext *pb, const char *tag, const char *s
 
 static int avi_write_counters(AVFormatContext* s, int riff_id)
 {
-    ByteIOContext *pb = &s->pb;
+    ByteIOContext *pb = s->pb;
     AVIContext *avi = s->priv_data;
     int n, au_byterate, au_ssize, au_scale, nb_frames = 0;
     offset_t file_size;
@@ -138,7 +138,7 @@ static int avi_write_counters(AVFormatContext* s, int riff_id)
 static int avi_write_header(AVFormatContext *s)
 {
     AVIContext *avi = s->priv_data;
-    ByteIOContext *pb = &s->pb;
+    ByteIOContext *pb = s->pb;
     int bitrate, n, i, nb_frames, au_byterate, au_ssize, au_scale;
     AVCodecContext *stream, *video_enc;
     offset_t list1, list2, strh, strf;
@@ -163,7 +163,7 @@ static int avi_write_header(AVFormatContext *s)
     nb_frames = 0;
 
     if(video_enc){
-        put_le32(pb, (uint32_t)(int64_t_C(1000000) * video_enc->time_base.num / video_enc->time_base.den));
+        put_le32(pb, (uint32_t)(INT64_C(1000000) * video_enc->time_base.num / video_enc->time_base.den));
     } else {
         put_le32(pb, 0);
     }
@@ -197,11 +197,6 @@ static int avi_write_header(AVFormatContext *s)
 
         stream = s->streams[i]->codec;
 
-        /* FourCC should really be set by the codec itself */
-        if (! stream->codec_tag) {
-            stream->codec_tag = codec_get_bmp_tag(stream->codec_id);
-        }
-
         /* stream generic header */
         strh = start_tag(pb, "strh");
         switch(stream->codec_type) {
@@ -288,6 +283,38 @@ static int avi_write_header(AVFormatContext *s)
             end_tag(pb, avi->indexes[i].indx_start);
         }
 
+        if(   stream->codec_type == CODEC_TYPE_VIDEO
+           && stream->sample_aspect_ratio.num>0
+           && stream->sample_aspect_ratio.den>0){
+            int vprp= start_tag(pb, "vprp");
+            AVRational dar = av_mul_q(stream->sample_aspect_ratio,
+                                      (AVRational){stream->width, stream->height});
+            int num, den;
+            av_reduce(&num, &den, dar.num, dar.den, 0xFFFF);
+
+            put_le32(pb, 0); //video format  = unknown
+            put_le32(pb, 0); //video standard= unknown
+            put_le32(pb, lrintf(1.0/av_q2d(stream->time_base)));
+            put_le32(pb, stream->width );
+            put_le32(pb, stream->height);
+            put_le16(pb, den);
+            put_le16(pb, num);
+            put_le32(pb, stream->width );
+            put_le32(pb, stream->height);
+            put_le32(pb, 1); //progressive FIXME
+
+            put_le32(pb, stream->height);
+            put_le32(pb, stream->width );
+            put_le32(pb, stream->height);
+            put_le32(pb, stream->width );
+            put_le32(pb, 0);
+            put_le32(pb, 0);
+
+            put_le32(pb, 0);
+            put_le32(pb, 0);
+            end_tag(pb, vprp);
+        }
+
         end_tag(pb, list2);
     }
 
@@ -337,7 +364,7 @@ static int avi_write_header(AVFormatContext *s)
 
 static int avi_write_ix(AVFormatContext *s)
 {
-    ByteIOContext *pb = &s->pb;
+    ByteIOContext *pb = s->pb;
     AVIContext *avi = s->priv_data;
     char tag[5];
     char ix_tag[] = "ix00";
@@ -394,7 +421,7 @@ static int avi_write_ix(AVFormatContext *s)
 
 static int avi_write_idx1(AVFormatContext *s)
 {
-    ByteIOContext *pb = &s->pb;
+    ByteIOContext *pb = s->pb;
     AVIContext *avi = s->priv_data;
     offset_t idx_chunk;
     int i;
@@ -440,7 +467,7 @@ static int avi_write_idx1(AVFormatContext *s)
 static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
 {
     AVIContext *avi = s->priv_data;
-    ByteIOContext *pb = &s->pb;
+    ByteIOContext *pb = s->pb;
     unsigned char tag[5];
     unsigned int flags=0;
     const int stream_index= pkt->stream_index;
@@ -481,7 +508,7 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
        avi->audio_strm_length[stream_index] += size;
     }
 
-    if (!url_is_streamed(&s->pb)) {
+    if (!url_is_streamed(s->pb)) {
         AVIIndex* idx = &avi->indexes[stream_index];
         int cl = idx->entry / AVI_INDEX_CLUSTER_SIZE;
         int id = idx->entry % AVI_INDEX_CLUSTER_SIZE;
@@ -514,43 +541,42 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
 static int avi_write_trailer(AVFormatContext *s)
 {
     AVIContext *avi = s->priv_data;
-    ByteIOContext *pb = &s->pb;
+    ByteIOContext *pb = s->pb;
     int res = 0;
     int i, j, n, nb_frames;
     offset_t file_size;
 
-    if (!url_is_streamed(pb))
-    {
-    if (avi->riff_id == 1) {
-        end_tag(pb, avi->movi_list);
-        res = avi_write_idx1(s);
-        end_tag(pb, avi->riff_start);
-    } else {
-        avi_write_ix(s);
-        end_tag(pb, avi->movi_list);
-        end_tag(pb, avi->riff_start);
-
-        file_size = url_ftell(pb);
-        url_fseek(pb, avi->odml_list - 8, SEEK_SET);
-        put_tag(pb, "LIST"); /* Making this AVI OpenDML one */
-        url_fskip(pb, 16);
-
-        for (n=nb_frames=0;n<s->nb_streams;n++) {
-             AVCodecContext *stream = s->streams[n]->codec;
-             if (stream->codec_type == CODEC_TYPE_VIDEO) {
-                 if (nb_frames < avi->packet_count[n])
-                     nb_frames = avi->packet_count[n];
-             } else {
-                 if (stream->codec_id == CODEC_ID_MP2 || stream->codec_id == CODEC_ID_MP3) {
-                     nb_frames += avi->packet_count[n];
+    if (!url_is_streamed(pb)){
+        if (avi->riff_id == 1) {
+            end_tag(pb, avi->movi_list);
+            res = avi_write_idx1(s);
+            end_tag(pb, avi->riff_start);
+        } else {
+            avi_write_ix(s);
+            end_tag(pb, avi->movi_list);
+            end_tag(pb, avi->riff_start);
+
+            file_size = url_ftell(pb);
+            url_fseek(pb, avi->odml_list - 8, SEEK_SET);
+            put_tag(pb, "LIST"); /* Making this AVI OpenDML one */
+            url_fskip(pb, 16);
+
+            for (n=nb_frames=0;n<s->nb_streams;n++) {
+                AVCodecContext *stream = s->streams[n]->codec;
+                if (stream->codec_type == CODEC_TYPE_VIDEO) {
+                    if (nb_frames < avi->packet_count[n])
+                        nb_frames = avi->packet_count[n];
+                } else {
+                    if (stream->codec_id == CODEC_ID_MP2 || stream->codec_id == CODEC_ID_MP3) {
+                        nb_frames += avi->packet_count[n];
+                    }
                 }
             }
-        }
-        put_le32(pb, nb_frames);
-        url_fseek(pb, file_size, SEEK_SET);
+            put_le32(pb, nb_frames);
+            url_fseek(pb, file_size, SEEK_SET);
 
-        avi_write_counters(s, avi->riff_id);
-    }
+            avi_write_counters(s, avi->riff_id);
+        }
     }
     put_flush_packet(pb);
 
@@ -567,7 +593,7 @@ static int avi_write_trailer(AVFormatContext *s)
 
 AVOutputFormat avi_muxer = {
     "avi",
-    "avi format",
+    NULL_IF_CONFIG_SMALL("AVI format"),
     "video/x-msvideo",
     "avi",
     sizeof(AVIContext),
@@ -576,5 +602,6 @@ AVOutputFormat avi_muxer = {
     avi_write_header,
     avi_write_packet,
     avi_write_trailer,
+    .codec_tag= (const AVCodecTag*[]){codec_bmp_tags, codec_wav_tags, 0},
 };
 #endif //CONFIG_AVI_MUXER