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smjpeg: fix type of 'ret' variable in smjpeg_read_packet()
[ffmpeg] / libavformat / gxf.c
diff --git a/libavformat/gxf.c b/libavformat/gxf.c
index 54fdadfc32f71b8c33e6ba5026c9102508140150..04d75bd4f2cac58c886823dfad985280fa99279e 100644 (file)
--- a/libavformat/gxf.c
+++ b/libavformat/gxf.c
@@ -23,6 +23,7 @@
 #include "avformat.h"
 #include "internal.h"
 #include "gxf.h"
+#include "libavcodec/mpeg12data.h"
 
 struct gxf_stream_info {
     int64_t first_field;
@@ -81,41 +82,42 @@ static int get_sindex(AVFormatContext *s, int id, int format) {
     i = ff_find_stream_index(s, id);
     if (i >= 0)
         return i;
-    st = av_new_stream(s, id);
+    st = avformat_new_stream(s, NULL);
     if (!st)
         return AVERROR(ENOMEM);
+    st->id = id;
     switch (format) {
         case 3:
         case 4:
             st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-            st->codec->codec_id = CODEC_ID_MJPEG;
+            st->codec->codec_id = AV_CODEC_ID_MJPEG;
             break;
         case 13:
         case 15:
             st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-            st->codec->codec_id = CODEC_ID_DVVIDEO;
+            st->codec->codec_id = AV_CODEC_ID_DVVIDEO;
             break;
         case 14:
         case 16:
             st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-            st->codec->codec_id = CODEC_ID_DVVIDEO;
+            st->codec->codec_id = AV_CODEC_ID_DVVIDEO;
             break;
         case 11:
         case 12:
         case 20:
             st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-            st->codec->codec_id = CODEC_ID_MPEG2VIDEO;
+            st->codec->codec_id = AV_CODEC_ID_MPEG2VIDEO;
             st->need_parsing = AVSTREAM_PARSE_HEADERS; //get keyframe flag etc.
             break;
         case 22:
         case 23:
             st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-            st->codec->codec_id = CODEC_ID_MPEG1VIDEO;
+            st->codec->codec_id = AV_CODEC_ID_MPEG1VIDEO;
             st->need_parsing = AVSTREAM_PARSE_HEADERS; //get keyframe flag etc.
             break;
         case 9:
             st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-            st->codec->codec_id = CODEC_ID_PCM_S24LE;
+            st->codec->codec_id = AV_CODEC_ID_PCM_S24LE;
             st->codec->channels = 1;
             st->codec->sample_rate = 48000;
             st->codec->bit_rate = 3 * 1 * 48000 * 8;
@@ -124,7 +126,7 @@ static int get_sindex(AVFormatContext *s, int id, int format) {
             break;
         case 10:
             st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-            st->codec->codec_id = CODEC_ID_PCM_S16LE;
+            st->codec->codec_id = AV_CODEC_ID_PCM_S16LE;
             st->codec->channels = 1;
             st->codec->sample_rate = 48000;
             st->codec->bit_rate = 2 * 1 * 48000 * 8;
@@ -133,7 +135,7 @@ static int get_sindex(AVFormatContext *s, int id, int format) {
             break;
         case 17:
             st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-            st->codec->codec_id = CODEC_ID_AC3;
+            st->codec->codec_id = AV_CODEC_ID_AC3;
             st->codec->channels = 2;
             st->codec->sample_rate = 48000;
             break;
@@ -142,11 +144,11 @@ static int get_sindex(AVFormatContext *s, int id, int format) {
         case 8:
         case 24:
             st->codec->codec_type = AVMEDIA_TYPE_DATA;
-            st->codec->codec_id = CODEC_ID_NONE;
+            st->codec->codec_id = AV_CODEC_ID_NONE;
             break;
         default:
             st->codec->codec_type = AVMEDIA_TYPE_UNKNOWN;
-            st->codec->codec_id = CODEC_ID_NONE;
+            st->codec->codec_id = AV_CODEC_ID_NONE;
             break;
     }
     return s->nb_streams - 1;
@@ -184,9 +186,8 @@ static void gxf_material_tags(AVIOContext *pb, int *len, struct gxf_stream_info
  * @return fps as AVRational, or 0 / 0 if unknown
  */
 static AVRational fps_tag2avr(int32_t fps) {
-    extern const AVRational ff_frame_rate_tab[];
     if (fps < 1 || fps > 9) fps = 9;
-    return ff_frame_rate_tab[9 - fps]; // values have opposite order
+    return avpriv_frame_rate_tab[9 - fps]; // values have opposite order
 }
 
 /**
@@ -258,13 +259,13 @@ static void gxf_read_index(AVFormatContext *s, int pkt_len) {
     avio_skip(pb, pkt_len);
 }
 
-static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
+static int gxf_header(AVFormatContext *s) {
     AVIOContext *pb = s->pb;
     GXFPktType pkt_type;
     int map_len;
     int len;
     AVRational main_timebase = {0, 0};
-    struct gxf_stream_info si;
+    struct gxf_stream_info *si = s->priv_data;
     int i;
     if (!parse_packet_header(pb, &pkt_type, &map_len) || pkt_type != PKT_MAP) {
         av_log(s, AV_LOG_ERROR, "map packet not found\n");
@@ -282,7 +283,7 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
         return 0;
     }
     map_len -= len;
-    gxf_material_tags(pb, &len, &si);
+    gxf_material_tags(pb, &len, si);
     avio_skip(pb, len);
     map_len -= 2;
     len = avio_rb16(pb); // length of track description
@@ -300,7 +301,7 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
         track_id = avio_r8(pb);
         track_len = avio_rb16(pb);
         len -= track_len;
-        gxf_track_tags(pb, &track_len, &si);
+        gxf_track_tags(pb, &track_len, si);
         avio_skip(pb, track_len);
         if (!(track_type & 0x80)) {
            av_log(s, AV_LOG_ERROR, "invalid track type %x\n", track_type);
@@ -316,12 +317,12 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
         if (idx < 0) continue;
         st = s->streams[idx];
         if (!main_timebase.num || !main_timebase.den) {
-            main_timebase.num = si.frames_per_second.den;
-            main_timebase.den = si.frames_per_second.num * 2;
+            main_timebase.num = si->frames_per_second.den;
+            main_timebase.den = si->frames_per_second.num * 2;
         }
-        st->start_time = si.first_field;
-        if (si.first_field != AV_NOPTS_VALUE && si.last_field != AV_NOPTS_VALUE)
-            st->duration = si.last_field - si.first_field;
+        st->start_time = si->first_field;
+        if (si->first_field != AV_NOPTS_VALUE && si->last_field != AV_NOPTS_VALUE)
+            st->duration = si->last_field - si->first_field;
     }
     if (len < 0)
         av_log(s, AV_LOG_ERROR, "invalid track description length specified\n");
@@ -361,7 +362,7 @@ static int gxf_header(AVFormatContext *s, AVFormatParameters *ap) {
         main_timebase = (AVRational){1001, 60000};
     for (i = 0; i < s->nb_streams; i++) {
         AVStream *st = s->streams[i];
-        av_set_pts_info(st, 32, main_timebase.num, main_timebase.den);
+        avpriv_set_pts_info(st, 32, main_timebase.num, main_timebase.den);
     }
     return 0;
 }
@@ -422,6 +423,8 @@ static int gxf_packet(AVFormatContext *s, AVPacket *pkt) {
     AVIOContext *pb = s->pb;
     GXFPktType pkt_type;
     int pkt_len;
+    struct gxf_stream_info *si = s->priv_data;
+
     while (!pb->eof_reached) {
         AVStream *st;
         int track_type, track_id, ret;
@@ -456,8 +459,8 @@ static int gxf_packet(AVFormatContext *s, AVPacket *pkt) {
         avio_rb32(pb); // "timeline" field number
         avio_r8(pb); // flags
         avio_r8(pb); // reserved
-        if (st->codec->codec_id == CODEC_ID_PCM_S24LE ||
-            st->codec->codec_id == CODEC_ID_PCM_S16LE) {
+        if (st->codec->codec_id == AV_CODEC_ID_PCM_S24LE ||
+            st->codec->codec_id == AV_CODEC_ID_PCM_S16LE) {
             int first = field_info >> 16;
             int last  = field_info & 0xffff; // last is exclusive
             int bps = av_get_bits_per_sample(st->codec->codec_id)>>3;
@@ -473,6 +476,11 @@ static int gxf_packet(AVFormatContext *s, AVPacket *pkt) {
             avio_skip(pb, skip);
         pkt->stream_index = stream_index;
         pkt->dts = field_nr;
+
+        //set duration manually for DV or else lavf misdetects the frame rate
+        if (st->codec->codec_id == AV_CODEC_ID_DVVIDEO)
+            pkt->duration = si->fields_per_frame;
+
         return ret;
     }
     return AVERROR(EIO);
@@ -516,13 +524,12 @@ static int64_t gxf_read_timestamp(AVFormatContext *s, int stream_index,
 }
 
 AVInputFormat ff_gxf_demuxer = {
-    "gxf",
-    NULL_IF_CONFIG_SMALL("GXF format"),
-    0,
-    gxf_probe,
-    gxf_header,
-    gxf_packet,
-    NULL,
-    gxf_seek,
-    gxf_read_timestamp,
+    .name           = "gxf",
+    .long_name      = NULL_IF_CONFIG_SMALL("GXF (General eXchange Format)"),
+    .priv_data_size = sizeof(struct gxf_stream_info),
+    .read_probe     = gxf_probe,
+    .read_header    = gxf_header,
+    .read_packet    = gxf_packet,
+    .read_seek      = gxf_seek,
+    .read_timestamp = gxf_read_timestamp,
 };
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