mp3enc: remove mp3_write_packet(), use ff_raw_write_packet() instead

The two functions are identical, no point in duplicating code here.

libavformat/Makefile

@@ -131,9 +131,9 @@ OBJS-$(CONFIG_MMF_MUXER)                 += mmf.o riff.o
 OBJS-$(CONFIG_MOV_DEMUXER)               += mov.o riff.o isom.o
 OBJS-$(CONFIG_MOV_MUXER)                 += movenc.o riff.o isom.o avc.o \
                                             movenchint.o rtpenc_chain.o
-OBJS-$(CONFIG_MP2_MUXER)                 += mp3enc.o
+OBJS-$(CONFIG_MP2_MUXER)                 += mp3enc.o rawenc.o
 OBJS-$(CONFIG_MP3_DEMUXER)               += mp3dec.o
-OBJS-$(CONFIG_MP3_MUXER)                 += mp3enc.o
+OBJS-$(CONFIG_MP3_MUXER)                 += mp3enc.o rawenc.o
 OBJS-$(CONFIG_MPC_DEMUXER)               += mpc.o apetag.o
 OBJS-$(CONFIG_MPC8_DEMUXER)              += mpc8.o
 OBJS-$(CONFIG_MPEG1SYSTEM_MUXER)         += mpegenc.o

libavformat/mp3enc.c

@@ -23,6 +23,7 @@
 #include "avformat.h"
 #include "id3v1.h"
 #include "id3v2.h"
+#include "rawenc.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/opt.h"
 
@@ -125,14 +126,6 @@ static int id3v2_put_ttag(AVFormatContext *s, const char *str1, const char *str2
     return len + ID3v2_HEADER_SIZE;
 }
 
-
-static int mp3_write_packet(struct AVFormatContext *s, AVPacket *pkt)
-{
-    avio_write(s->pb, pkt->data, pkt->size);
-    put_flush_packet(s->pb);
-    return 0;
-}
-
 static int mp3_write_trailer(struct AVFormatContext *s)
 {
     uint8_t buf[ID3v1_TAG_SIZE];
@@ -155,7 +148,7 @@ AVOutputFormat ff_mp2_muxer = {
     CODEC_ID_MP2,
     CODEC_ID_NONE,
     NULL,
-    mp3_write_packet,
+    ff_raw_write_packet,
     mp3_write_trailer,
 };
 #endif
@@ -254,7 +247,7 @@ AVOutputFormat ff_mp3_muxer = {
     CODEC_ID_MP3,
     CODEC_ID_NONE,
     mp3_write_header,
-    mp3_write_packet,
+    ff_raw_write_packet,
     mp3_write_trailer,
     AVFMT_NOTIMESTAMPS,
     .priv_class = &mp3_muxer_class,