rtpproto: Check for the right feature when reading a sockaddr_in6

[ffmpeg] / libavformat / rmdec.c

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index eefd2c508243fa7b893dca5019a951349441557b..83cf1b047574832a04f57e503f88f385b5780cc8 100644 (file)
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -20,11 +20,13 @@
  */
 
 #include "libavutil/avstring.h"
+#include "libavutil/channel_layout.h"
+#include "libavutil/internal.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/dict.h"
 #include "avformat.h"
 #include "internal.h"
-#include "riff.h"
+#include "rmsipr.h"
 #include "rm.h"
 
 #define DEINT_ID_GENR MKTAG('g', 'e', 'n', 'r') ///< interleaving for Cooker/Atrac
@@ -59,21 +61,6 @@ typedef struct {
     int audio_pkt_cnt; ///< Output packet counter
 } RMDemuxContext;
 
-static const unsigned char sipr_swaps[38][2] = {
-    {  0, 63 }, {  1, 22 }, {  2, 44 }, {  3, 90 },
-    {  5, 81 }, {  7, 31 }, {  8, 86 }, {  9, 58 },
-    { 10, 36 }, { 12, 68 }, { 13, 39 }, { 14, 73 },
-    { 15, 53 }, { 16, 69 }, { 17, 57 }, { 19, 88 },
-    { 20, 34 }, { 21, 71 }, { 24, 46 }, { 25, 94 },
-    { 26, 54 }, { 28, 75 }, { 29, 50 }, { 32, 70 },
-    { 33, 92 }, { 35, 74 }, { 38, 85 }, { 40, 56 },
-    { 42, 87 }, { 43, 65 }, { 45, 59 }, { 48, 79 },
-    { 49, 93 }, { 51, 89 }, { 55, 95 }, { 61, 76 },
-    { 67, 83 }, { 77, 80 }
-};
-
-const unsigned char ff_sipr_subpk_size[4] = { 29, 19, 37, 20 };
-
 static inline void get_strl(AVIOContext *pb, char *buf, int buf_size, int len)
 {
     int i;
@@ -107,13 +94,13 @@ static int rm_read_extradata(AVIOContext *pb, AVCodecContext *avctx, unsigned si
     return 0;
 }
 
-static void rm_read_metadata(AVFormatContext *s, int wide)
+static void rm_read_metadata(AVFormatContext *s, AVIOContext *pb, int wide)
 {
     char buf[1024];
     int i;
     for (i=0; i<FF_ARRAY_ELEMS(ff_rm_metadata); i++) {
-        int len = wide ? avio_rb16(s->pb) : avio_r8(s->pb);
-        get_strl(s->pb, buf, sizeof(buf), len);
+        int len = wide ? avio_rb16(pb) : avio_r8(pb);
+        get_strl(pb, buf, sizeof(buf), len);
         av_dict_set(&s->metadata, ff_rm_metadata[i], buf, 0);
     }
 }
@@ -143,7 +130,7 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
         int header_size = avio_rb16(pb);
         int64_t startpos = avio_tell(pb);
         avio_skip(pb, 14);
-        rm_read_metadata(s, 0);
+        rm_read_metadata(s, pb, 0);
         if ((startpos + header_size) >= avio_tell(pb) + 2) {
             // fourcc (should always be "lpcJ")
             avio_r8(pb);
@@ -154,6 +141,7 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
             avio_skip(pb, header_size + startpos - avio_tell(pb));
         st->codec->sample_rate = 8000;
         st->codec->channels = 1;
+        st->codec->channel_layout = AV_CH_LAYOUT_MONO;
         st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
         st->codec->codec_id = AV_CODEC_ID_RA_144;
         ast->deint_id = DEINT_ID_INT0;
@@ -289,7 +277,7 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
             avio_r8(pb);
             avio_r8(pb);
             avio_r8(pb);
-            rm_read_metadata(s, 0);
+            rm_read_metadata(s, pb, 0);
         }
     }
     return 0;
@@ -346,9 +334,6 @@ ff_rm_read_mdpr_codecdata (AVFormatContext *s, AVIOContext *pb,
 
         av_reduce(&st->avg_frame_rate.den, &st->avg_frame_rate.num,
                   0x10000, fps, (1 << 30) - 1);
-#if FF_API_R_FRAME_RATE
-        st->r_frame_rate = st->avg_frame_rate;
-#endif
     }
 
 skip:
@@ -484,7 +469,7 @@ static int rm_read_header(AVFormatContext *s)
             flags = avio_rb16(pb); /* flags */
             break;
         case MKTAG('C', 'O', 'N', 'T'):
-            rm_read_metadata(s, 1);
+            rm_read_metadata(s, pb, 1);
             break;
         case MKTAG('M', 'D', 'P', 'R'):
             st = avformat_new_stream(s, NULL);
@@ -691,6 +676,12 @@ static int rm_assemble_video_frame(AVFormatContext *s, AVIOContext *pb,
         *pkt= vst->pkt;
         vst->pkt.data= NULL;
         vst->pkt.size= 0;
+        vst->pkt.buf = NULL;
+#if FF_API_DESTRUCT_PACKET
+FF_DISABLE_DEPRECATION_WARNINGS
+        vst->pkt.destruct = NULL;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
         if(vst->slices != vst->cur_slice) //FIXME find out how to set slices correct from the begin
             memmove(pkt->data + 1 + 8*vst->cur_slice, pkt->data + 1 + 8*vst->slices,
                 vst->videobufpos - 1 - 8*vst->slices);
@@ -719,32 +710,6 @@ rm_ac3_swap_bytes (AVStream *st, AVPacket *pkt)
     }
 }
 
-/**
- * Perform 4-bit block reordering for SIPR data.
- * @todo This can be optimized, e.g. use memcpy() if data blocks are aligned
- */
-void ff_rm_reorder_sipr_data(uint8_t *buf, int sub_packet_h, int framesize)
-{
-    int n, bs = sub_packet_h * framesize * 2 / 96; // nibbles per subpacket
-
-    for (n = 0; n < 38; n++) {
-        int j;
-        int i = bs * sipr_swaps[n][0];
-        int o = bs * sipr_swaps[n][1];
-
-        /* swap 4bit-nibbles of block 'i' with 'o' */
-        for (j = 0; j < bs; j++, i++, o++) {
-            int x = (buf[i >> 1] >> (4 * (i & 1))) & 0xF,
-                y = (buf[o >> 1] >> (4 * (o & 1))) & 0xF;
-
-            buf[o >> 1] = (x << (4 * (o & 1))) |
-                (buf[o >> 1] & (0xF << (4 * !(o & 1))));
-            buf[i >> 1] = (y << (4 * (i & 1))) |
-                (buf[i >> 1] & (0xF << (4 * !(i & 1))));
-        }
-    }
-}
-
 int
 ff_rm_parse_packet (AVFormatContext *s, AVIOContext *pb,
                     AVStream *st, RMStream *ast, int len, AVPacket *pkt,