X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fmpegenc.c;h=f6980231a20d19fdf0755acde39a904a419b2482;hb=0c7f9f714d870b768a68f06310c3175ac7528057;hp=1389288b7f9a22a24aa9a6b833515bd0f93f24df;hpb=4f9a8d3fe2f9485ee08848d336ee96f15ec0e7e6;p=ffmpeg

diff --git a/libavformat/mpegenc.c b/libavformat/mpegenc.c
index 1389288b7f9..f6980231a20 100644
--- a/libavformat/mpegenc.c
+++ b/libavformat/mpegenc.c
@@ -315,7 +315,7 @@ static av_cold int mpeg_mux_init(AVFormatContext *ctx)
         if (ctx->packet_size < 20 || ctx->packet_size > (1 << 23) + 10) {
             av_log(ctx, AV_LOG_ERROR, "Invalid packet size %d\n",
                    ctx->packet_size);
-            goto fail;
+            return AVERROR(EINVAL);
         }
         s->packet_size = ctx->packet_size;
     } else
@@ -343,7 +343,7 @@ static av_cold int mpeg_mux_init(AVFormatContext *ctx)
         st     = ctx->streams[i];
         stream = av_mallocz(sizeof(StreamInfo));
         if (!stream)
-            goto fail;
+            return AVERROR(ENOMEM);
         st->priv_data = stream;
 
         avpriv_set_pts_info(st, 64, 1, 90000);
@@ -377,11 +377,11 @@ static av_cold int mpeg_mux_init(AVFormatContext *ctx)
                     for (sr = 0; sr < 4; sr++)
                          av_log(ctx, AV_LOG_INFO, " %d", lpcm_freq_tab[sr]);
                     av_log(ctx, AV_LOG_INFO, "\n");
-                    goto fail;
+                    return AVERROR(EINVAL);
                 }
                 if (st->codecpar->channels > 8) {
                     av_log(ctx, AV_LOG_ERROR, "At most 8 channels allowed for LPCM streams.\n");
-                    goto fail;
+                    return AVERROR(EINVAL);
                 }
                 stream->lpcm_header[0] = 0x0c;
                 stream->lpcm_header[1] = (st->codecpar->channels - 1) | (j << 4);
@@ -407,6 +407,16 @@ static av_cold int mpeg_mux_init(AVFormatContext *ctx)
                 stream->lpcm_header[2] = 0x80;
                 stream->id = lpcm_id++;
                 stream->lpcm_align = st->codecpar->channels * st->codecpar->bits_per_coded_sample / 8;
+            } else if (st->codecpar->codec_id == AV_CODEC_ID_MLP ||
+                       st->codecpar->codec_id == AV_CODEC_ID_TRUEHD) {
+                       av_log(ctx, AV_LOG_ERROR, "Support for muxing audio codec %s not implemented.\n",
+                              avcodec_get_name(st->codecpar->codec_id));
+                       return AVERROR_PATCHWELCOME;
+            } else if (st->codecpar->codec_id != AV_CODEC_ID_MP1 &&
+                       st->codecpar->codec_id != AV_CODEC_ID_MP2 &&
+                       st->codecpar->codec_id != AV_CODEC_ID_MP3) {
+                       av_log(ctx, AV_LOG_ERROR, "Unsupported audio codec. Must be one of mp1, mp2, mp3, 16-bit pcm_dvd, pcm_s16be, ac3 or dts.\n");
+                       return AVERROR(EINVAL);
             } else {
                 stream->id = mpa_id++;
             }
@@ -450,7 +460,7 @@ static av_cold int mpeg_mux_init(AVFormatContext *ctx)
         }
         stream->fifo = av_fifo_alloc(16);
         if (!stream->fifo)
-            goto fail;
+            return AVERROR(ENOMEM);
     }
     bitrate       = 0;
     audio_bitrate = 0;
@@ -550,11 +560,6 @@ static av_cold int mpeg_mux_init(AVFormatContext *ctx)
     s->system_header_size = get_system_header_size(ctx);
     s->last_scr           = AV_NOPTS_VALUE;
     return 0;
-
-fail:
-    for (i = 0; i < ctx->nb_streams; i++)
-        av_freep(&ctx->streams[i]->priv_data);
-    return AVERROR(ENOMEM);
 }
 
 static inline void put_timestamp(AVIOContext *pb, int id, int64_t timestamp)
@@ -1245,11 +1250,20 @@ static int mpeg_mux_end(AVFormatContext *ctx)
         stream = ctx->streams[i]->priv_data;
 
         av_assert0(av_fifo_size(stream->fifo) == 0);
-        av_fifo_freep(&stream->fifo);
     }
     return 0;
 }
 
+static void mpeg_mux_deinit(AVFormatContext *ctx)
+{
+    for (int i = 0; i < ctx->nb_streams; i++) {
+        StreamInfo *stream = ctx->streams[i]->priv_data;
+        if (!stream)
+            continue;
+        av_fifo_freep(&stream->fifo);
+    }
+}
+
 #define OFFSET(x) offsetof(MpegMuxContext, x)
 #define E AV_OPT_FLAG_ENCODING_PARAM
 static const AVOption options[] = {
@@ -1279,6 +1293,7 @@ AVOutputFormat ff_mpeg1system_muxer = {
     .write_header      = mpeg_mux_init,
     .write_packet      = mpeg_mux_write_packet,
     .write_trailer     = mpeg_mux_end,
+    .deinit            = mpeg_mux_deinit,
     .priv_class        = &mpeg_class,
 };
 #endif
@@ -1295,6 +1310,7 @@ AVOutputFormat ff_mpeg1vcd_muxer = {
     .write_header      = mpeg_mux_init,
     .write_packet      = mpeg_mux_write_packet,
     .write_trailer     = mpeg_mux_end,
+    .deinit            = mpeg_mux_deinit,
     .priv_class        = &vcd_class,
 };
 #endif
@@ -1312,6 +1328,7 @@ AVOutputFormat ff_mpeg2vob_muxer = {
     .write_header      = mpeg_mux_init,
     .write_packet      = mpeg_mux_write_packet,
     .write_trailer     = mpeg_mux_end,
+    .deinit            = mpeg_mux_deinit,
     .priv_class        = &vob_class,
 };
 #endif
@@ -1330,6 +1347,7 @@ AVOutputFormat ff_mpeg2svcd_muxer = {
     .write_header      = mpeg_mux_init,
     .write_packet      = mpeg_mux_write_packet,
     .write_trailer     = mpeg_mux_end,
+    .deinit            = mpeg_mux_deinit,
     .priv_class        = &svcd_class,
 };
 #endif
@@ -1348,6 +1366,7 @@ AVOutputFormat ff_mpeg2dvd_muxer = {
     .write_header      = mpeg_mux_init,
     .write_packet      = mpeg_mux_write_packet,
     .write_trailer     = mpeg_mux_end,
+    .deinit            = mpeg_mux_deinit,
     .priv_class        = &dvd_class,
 };
 #endif