X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Flatmenc.c;h=87a6b817988303d302a5ccc9ffb34950613866a6;hb=bd96c54fe4819b3ca9a975e2083d67f4443c559b;hp=684483bc71bee0a133bc3a82370510e33f632c10;hpb=2068ad5914e4b6ba1d9c57e093a0d879d7afc7cf;p=ffmpeg

diff --git a/libavformat/latmenc.c b/libavformat/latmenc.c
index 684483bc71b..87a6b817988 100644
--- a/libavformat/latmenc.c
+++ b/libavformat/latmenc.c
@@ -101,6 +101,17 @@ static int latm_write_header(AVFormatContext *s)
     return 0;
 }
 
+static void copy_bits(PutBitContext *pb, const uint8_t *src, int length)
+{
+    int words = length >> 4;
+    int bits  = length & 15;
+    int i;
+    for (i = 0; i < words; i++)
+        put_bits(pb, 16, AV_RB16(src + 2 * i));
+    if (bits)
+        put_bits(pb, bits, AV_RB16(src + 2 * words) >> (16 - bits));
+}
+
 static void latm_write_frame_header(AVFormatContext *s, PutBitContext *bs)
 {
     LATMContext *ctx = s->priv_data;
@@ -121,11 +132,11 @@ static void latm_write_frame_header(AVFormatContext *s, PutBitContext *bs)
         /* AudioSpecificConfig */
         if (ctx->object_type == AOT_ALS) {
             header_size = (par->extradata_size - (ctx->off >> 3)) * 8;
-            avpriv_copy_bits(bs, &par->extradata[ctx->off >> 3], header_size);
+            copy_bits(bs, &par->extradata[ctx->off >> 3], header_size);
         } else {
             // + 3 assumes not scalable and dependsOnCoreCoder == 0,
             // see decode_ga_specific_config in libavcodec/aacdec.c
-            avpriv_copy_bits(bs, par->extradata, ctx->off + 3);
+            copy_bits(bs, par->extradata, ctx->off + 3);
 
             if (!ctx->channel_conf) {
                 GetBitContext gb;
@@ -165,7 +176,8 @@ static int latm_write_packet(AVFormatContext *s, AVPacket *pkt)
             return ff_raw_write_packet(s, pkt);
         else {
             uint8_t *side_data;
-            int side_data_size, ret;
+            size_t side_data_size;
+            int ret;
 
             side_data = av_packet_get_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA,
                                                 &side_data_size);
@@ -207,13 +219,13 @@ static int latm_write_packet(AVFormatContext *s, AVPacket *pkt)
         // This allows us to remux our FATE AAC samples into latm
         // files that are still playable with minimal effort.
         put_bits(&bs, 8, pkt->data[0] & 0xfe);
-        avpriv_copy_bits(&bs, pkt->data + 1, 8*pkt->size - 8);
+        copy_bits(&bs, pkt->data + 1, 8*pkt->size - 8);
     } else
-        avpriv_copy_bits(&bs, pkt->data, 8*pkt->size);
+        copy_bits(&bs, pkt->data, 8*pkt->size);
 
     flush_put_bits(&bs);
 
-    len = put_bits_count(&bs) >> 3;
+    len = put_bytes_output(&bs);
 
     if (len > 0x1fff)
         goto too_large;
@@ -244,7 +256,7 @@ static int latm_check_bitstream(struct AVFormatContext *s, const AVPacket *pkt)
     return ret;
 }
 
-AVOutputFormat ff_latm_muxer = {
+const AVOutputFormat ff_latm_muxer = {
     .name           = "latm",
     .long_name      = NULL_IF_CONFIG_SMALL("LOAS/LATM"),
     .mime_type      = "audio/MP4A-LATM",