diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 2eba60fe75..bb4f960356 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -427,7 +427,7 @@ OBJS-$(CONFIG_ZMBV_ENCODER)            += zmbvenc.o
 OBJS-$(CONFIG_PCM_ALAW_DECODER)           += pcm.o
 OBJS-$(CONFIG_PCM_ALAW_ENCODER)           += pcm.o
 OBJS-$(CONFIG_PCM_BLURAY_DECODER)         += pcm-bluray.o
-OBJS-$(CONFIG_PCM_DVD_DECODER)            += pcm.o
+OBJS-$(CONFIG_PCM_DVD_DECODER)            += pcm-dvd.o
 OBJS-$(CONFIG_PCM_F32BE_DECODER)          += pcm.o
 OBJS-$(CONFIG_PCM_F32BE_ENCODER)          += pcm.o
 OBJS-$(CONFIG_PCM_F32LE_DECODER)          += pcm.o
diff --git a/libavcodec/pcm-dvd.c b/libavcodec/pcm-dvd.c
new file mode 100644
index 0000000000..8e88ad46b3
--- /dev/null
+++ b/libavcodec/pcm-dvd.c
@@ -0,0 +1,287 @@
+/*
+ * LPCM codecs for PCM formats found in Video DVD streams
+ * Copyright (c) 2009-2013 Christian Schmidt
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * LPCM codecs for PCM formats found in Video DVD streams
+ */
+
+#include "avcodec.h"
+#include "bytestream.h"
+#include "internal.h"
+
+typedef struct PCMDVDContext {
+    uint32_t last_header;    // Cached header to see if parsing is needed
+    int block_size;          // Size of a block of samples in bytes
+    int samples_per_block;   // Number of samples per channel per block
+    int groups_per_block;    // Number of 20/24bit sample groups per block
+    uint8_t *extra_samples;  // Pointer to leftover samples from a frame
+    int extra_sample_count;  // Number of leftover samples in the buffer
+} PCMDVDContext;
+
+static av_cold int pcm_dvd_decode_init(AVCodecContext *avctx)
+{
+    PCMDVDContext *s = avctx->priv_data;
+
+    /* Invalid header to force parsing of the first header */
+    s->last_header = -1;
+    /* reserve space for 8 channels, 3 bytes/sample, 4 samples/block */
+    if (!(s->extra_samples = av_malloc(8 * 3 * 4)))
+        return AVERROR(ENOMEM);
+    s->extra_sample_count = 0;
+
+    return 0;
+}
+
+static av_cold int pcm_dvd_decode_uninit(AVCodecContext *avctx)
+{
+    PCMDVDContext *s = avctx->priv_data;
+
+    if (s->extra_samples)
+        av_free(s->extra_samples);
+
+    return 0;
+}
+
+static int pcm_dvd_parse_header(AVCodecContext *avctx, const uint8_t *header)
+{
+    /* no traces of 44100 and 32000Hz in any commercial software or player */
+    static const uint32_t frequencies[4] = { 48000, 96000, 44100, 32000 };
+    PCMDVDContext *s = avctx->priv_data;
+    int header_int = (header[0] & 0xe0) | (header[1] << 8) | (header[2] << 16);
+
+    /* early exit if the header didn't change apart from the frame number */
+    if (s->last_header == header_int)
+        return 0;
+
+    if (avctx->debug & FF_DEBUG_PICT_INFO)
+        av_dlog(avctx, "pcm_dvd_parse_header: header = %02x%02x%02x\n",
+                header[0], header[1], header[2]);
+    /*
+     * header[0] emphasis (1), muse(1), reserved(1), frame number(5)
+     * header[1] quant (2), freq(2), reserved(1), channels(3)
+     * header[2] dynamic range control (0x80 = off)
+     */
+
+    /* get the sample depth and derive the sample format from it */
+    avctx->bits_per_coded_sample = 16 + (header[1] >> 6 & 3) * 4;
+    if (avctx->bits_per_coded_sample == 28) {
+        av_log(avctx, AV_LOG_ERROR, "PCM DVD unsupported sample depth\n");
+        return AVERROR_INVALIDDATA;
+    }
+    avctx->sample_fmt = avctx->bits_per_coded_sample == 16 ? AV_SAMPLE_FMT_S16
+                                                           : AV_SAMPLE_FMT_S32;
+    avctx->bits_per_raw_sample = avctx->bits_per_coded_sample;
+
+    /* get the sample rate */
+    avctx->sample_rate = frequencies[header[1] >> 4 & 3];
+
+    /* get the number of channels */
+    avctx->channels = 1 + (header[1] & 7);
+    /* calculate the bitrate */
+    avctx->bit_rate = avctx->channels *
+                      avctx->sample_rate *
+                      avctx->bits_per_coded_sample;
+
+    /* 4 samples form a group in 20/24bit PCM on DVD Video.
+     * A block is formed by the number of groups that are
+     * needed to complete a set of samples for each channel. */
+    if (avctx->bits_per_coded_sample == 16) {
+        s->samples_per_block = 1;
+        s->block_size        = avctx->channels * 2;
+    } else {
+        switch (avctx->channels) {
+        case 1:
+        case 2:
+        case 4:
+            /* one group has all the samples needed */
+            s->block_size        = 4 * avctx->bits_per_coded_sample / 8;
+            s->samples_per_block = 4 / avctx->channels;
+            s->groups_per_block  = 1;
+            break;
+        case 8:
+            /* two groups have all the samples needed */
+            s->block_size        = 8 * avctx->bits_per_coded_sample / 8;
+            s->samples_per_block = 1;
+            s->groups_per_block  = 2;
+            break;
+        default:
+            /* need avctx->channels groups */
+            s->block_size        = 4 * avctx->channels *
+                                   avctx->bits_per_coded_sample / 8;
+            s->samples_per_block = 4;
+            s->groups_per_block  = avctx->channels;
+            break;
+        }
+    }
+
+    if (avctx->debug & FF_DEBUG_PICT_INFO)
+        av_dlog(avctx,
+                "pcm_dvd_parse_header: %d channels, %d bits per sample, %d Hz, %d bit/s\n",
+                avctx->channels, avctx->bits_per_coded_sample,
+                avctx->sample_rate, avctx->bit_rate);
+
+    s->last_header = header_int;
+
+    return 0;
+}
+
+static void *pcm_dvd_decode_samples(AVCodecContext *avctx, const uint8_t *src,
+                                    void *dst, int blocks)
+{
+    PCMDVDContext *s = avctx->priv_data;
+    int16_t *dst16   = dst;
+    int32_t *dst32   = dst;
+    GetByteContext gb;
+    int i;
+    uint8_t t;
+    int samples;
+
+    bytestream2_init(&gb, src, blocks * s->block_size);
+    switch (avctx->bits_per_coded_sample) {
+    case 16:
+#if HAVE_BIGENDIAN
+        bytestream2_get_buffer(&gb, dst16, blocks * s->block_size);
+        dst16 += blocks * block_size / 2;
+#else
+        samples = blocks * avctx->channels;
+        do {
+            *dst16++ = bytestream2_get_be16u(&gb);
+        } while (--samples);
+#endif
+        return dst16;
+    case 20:
+        do {
+            for (i = s->groups_per_block; i; i--) {
+                dst32[0] = bytestream2_get_be16u(&gb) << 16;
+                dst32[1] = bytestream2_get_be16u(&gb) << 16;
+                dst32[2] = bytestream2_get_be16u(&gb) << 16;
+                dst32[3] = bytestream2_get_be16u(&gb) << 16;
+                t = bytestream2_get_byteu(&gb);
+                *dst32 += (t & 0xf0) << 8;
+                *dst32 += (t & 0x0f) << 12;
+                t = bytestream2_get_byteu(&gb);
+                *dst32 += (t & 0xf0) << 8;
+                *dst32 += (t & 0x0f) << 12;
+            }
+        } while (--blocks);
+        return dst32;
+    case 24:
+        do {
+            for (i = s->groups_per_block; i; i--) {
+                dst32[0] = bytestream2_get_be16u(&gb) << 16;
+                dst32[1] = bytestream2_get_be16u(&gb) << 16;
+                dst32[2] = bytestream2_get_be16u(&gb) << 16;
+                dst32[3] = bytestream2_get_be16u(&gb) << 16;
+                *dst32++ += bytestream2_get_byteu(&gb) << 8;
+                *dst32++ += bytestream2_get_byteu(&gb) << 8;
+                *dst32++ += bytestream2_get_byteu(&gb) << 8;
+                *dst32++ += bytestream2_get_byteu(&gb) << 8;
+            }
+        } while (--blocks);
+        return dst32;
+    default:
+        return NULL;
+    }
+}
+
+static int pcm_dvd_decode_frame(AVCodecContext *avctx, void *data,
+                                int *got_frame_ptr, AVPacket *avpkt)
+{
+    AVFrame *frame     = data;
+    const uint8_t *src = avpkt->data;
+    int buf_size       = avpkt->size;
+    PCMDVDContext *s   = avctx->priv_data;
+    int retval;
+    int blocks;
+    void *dst;
+
+    if (buf_size < 3) {
+        av_log(avctx, AV_LOG_ERROR, "PCM packet too small\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    if ((retval = pcm_dvd_parse_header(avctx, src)))
+        return retval;
+    src      += 3;
+    buf_size -= 3;
+
+    blocks = (buf_size + s->extra_sample_count) / s->block_size;
+
+    /* get output buffer */
+    frame->nb_samples = blocks * s->samples_per_block;
+    if ((retval = ff_get_buffer(avctx, frame, 0)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return retval;
+    }
+    dst = frame->data[0];
+
+    /* consume leftover samples from last packet */
+    if (s->extra_sample_count) {
+        int missing_samples = s->block_size - s->extra_sample_count;
+        if (buf_size >= missing_samples) {
+            memcpy(s->extra_samples + s->extra_sample_count, src,
+                   missing_samples);
+            dst = pcm_dvd_decode_samples(avctx, s->extra_samples, dst, 1);
+            src += missing_samples;
+            buf_size -= missing_samples;
+            s->extra_sample_count = 0;
+            blocks--;
+        } else {
+            /* new packet still doesn't have enough samples */
+            memcpy(s->extra_samples + s->extra_sample_count, src, buf_size);
+            s->extra_sample_count += buf_size;
+            return avpkt->size;
+        }
+    }
+
+    /* decode remaining complete samples */
+    if (blocks) {
+        pcm_dvd_decode_samples(avctx, src, dst, blocks);
+        buf_size -= blocks * s->block_size;
+    }
+
+    /* store leftover samples */
+    if (buf_size) {
+        src += blocks * s->block_size;
+        memcpy(s->extra_samples, src, buf_size);
+        s->extra_sample_count = buf_size;
+    }
+
+    *got_frame_ptr = 1;
+
+    return avpkt->size;
+}
+
+AVCodec ff_pcm_dvd_decoder = {
+    .name           = "pcm_dvd",
+    .long_name      = NULL_IF_CONFIG_SMALL("PCM signed 16|20|24-bit big-endian for DVD media"),
+    .type           = AVMEDIA_TYPE_AUDIO,
+    .id             = AV_CODEC_ID_PCM_DVD,
+    .priv_data_size = sizeof(PCMDVDContext),
+    .init           = pcm_dvd_decode_init,
+    .decode         = pcm_dvd_decode_frame,
+    .close          = pcm_dvd_decode_uninit,
+    .capabilities   = CODEC_CAP_DR1,
+    .sample_fmts    = (const enum AVSampleFormat[]) {
+        AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_NONE
+    }
+};
diff --git a/libavcodec/pcm.c b/libavcodec/pcm.c
index 31ee283daf..5b3bdf44e9 100644
--- a/libavcodec/pcm.c
+++ b/libavcodec/pcm.c
@@ -265,16 +265,7 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
 
     /* av_get_bits_per_sample returns 0 for AV_CODEC_ID_PCM_DVD */
     samples_per_block = 1;
-    if (avctx->codec->id == AV_CODEC_ID_PCM_DVD) {
-        if (avctx->bits_per_coded_sample != 20 &&
-            avctx->bits_per_coded_sample != 24) {
-            av_log(avctx, AV_LOG_ERROR, "PCM DVD unsupported sample depth\n");
-            return AVERROR(EINVAL);
-        }
-        /* 2 samples are interleaved per block in PCM_DVD */
-        samples_per_block = 2;
-        sample_size       = avctx->bits_per_coded_sample * 2 / 8;
-    } else if (avctx->codec_id == AV_CODEC_ID_PCM_LXF) {
+    if (avctx->codec_id == AV_CODEC_ID_PCM_LXF) {
         /* we process 40-bit blocks per channel for LXF */
         samples_per_block = 2;
         sample_size       = 5;
@@ -408,37 +399,6 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
             samples += 2;
         }
         break;
-    case AV_CODEC_ID_PCM_DVD:
-    {
-        const uint8_t *src8;
-        dst_int32_t = (int32_t *)frame->data[0];
-        n /= avctx->channels;
-        switch (avctx->bits_per_coded_sample) {
-        case 20:
-            while (n--) {
-                c    = avctx->channels;
-                src8 = src + 4 * c;
-                while (c--) {
-                    *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8   & 0xf0) <<  8);
-                    *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++ & 0x0f) << 12);
-                }
-                src = src8;
-            }
-            break;
-        case 24:
-            while (n--) {
-                c    = avctx->channels;
-                src8 = src + 4 * c;
-                while (c--) {
-                    *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++) << 8);
-                    *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++) << 8);
-                }
-                src = src8;
-            }
-            break;
-        }
-        break;
-    }
     case AV_CODEC_ID_PCM_LXF:
     {
         int i;
@@ -522,7 +482,6 @@ AVCodec ff_ ## name_ ## _decoder = {                                        \
 
 /* Note: Do not forget to add new entries to the Makefile as well. */
 PCM_CODEC  (PCM_ALAW,         AV_SAMPLE_FMT_S16, pcm_alaw,         "PCM A-law");
-PCM_DECODER(PCM_DVD,          AV_SAMPLE_FMT_S32, pcm_dvd,          "PCM signed 20|24-bit big-endian");
 PCM_CODEC  (PCM_F32BE,        AV_SAMPLE_FMT_FLT, pcm_f32be,        "PCM 32-bit floating point big-endian");
 PCM_CODEC  (PCM_F32LE,        AV_SAMPLE_FMT_FLT, pcm_f32le,        "PCM 32-bit floating point little-endian");
 PCM_CODEC  (PCM_F64BE,        AV_SAMPLE_FMT_DBL, pcm_f64be,        "PCM 64-bit floating point big-endian");
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 1c6efe6fec..980c5c5240 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -27,7 +27,7 @@
  */
 
 #define LIBAVCODEC_VERSION_MAJOR 55
-#define LIBAVCODEC_VERSION_MINOR 17
+#define LIBAVCODEC_VERSION_MINOR 18
 #define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c
index 8a4c6d7acc..7430bb0113 100644
--- a/libavformat/mpeg.c
+++ b/libavformat/mpeg.c
@@ -453,7 +453,6 @@ static int mpegps_read_packet(AVFormatContext *s,
         codec_id = AV_CODEC_ID_DTS;
     } else if (startcode >= 0xa0 && startcode <= 0xaf) {
         type = AVMEDIA_TYPE_AUDIO;
-        /* 16 bit form will be handled as AV_CODEC_ID_PCM_S16BE */
         codec_id = AV_CODEC_ID_PCM_DVD;
     } else if (startcode >= 0xb0 && startcode <= 0xbf) {
         type = AVMEDIA_TYPE_AUDIO;
@@ -494,35 +493,10 @@ static int mpegps_read_packet(AVFormatContext *s,
     st->id = startcode;
     st->codec->codec_type = type;
     st->codec->codec_id = codec_id;
-    if (codec_id != AV_CODEC_ID_PCM_S16BE)
-        st->need_parsing = AVSTREAM_PARSE_FULL;
+    st->need_parsing = AVSTREAM_PARSE_FULL;
  found:
     if(st->discard >= AVDISCARD_ALL)
         goto skip;
-    if ((startcode >= 0xa0 && startcode <= 0xaf) ||
-        (startcode == 0x1bd && ((dvdaudio_substream_type & 0xe0) == 0xa0))) {
-        int b1, freq;
-
-        /* for LPCM, we just skip the header and consider it is raw
-           audio data */
-        if (len <= 3)
-            goto skip;
-        avio_r8(s->pb); /* emphasis (1), muse(1), reserved(1), frame number(5) */
-        b1 = avio_r8(s->pb); /* quant (2), freq(2), reserved(1), channels(3) */
-        avio_r8(s->pb); /* dynamic range control (0x80 = off) */
-        len -= 3;
-        freq = (b1 >> 4) & 3;
-        st->codec->sample_rate = lpcm_freq_tab[freq];
-        st->codec->channels = 1 + (b1 & 7);
-        st->codec->bits_per_coded_sample = 16 + ((b1 >> 6) & 3) * 4;
-        st->codec->bit_rate = st->codec->channels *
-                              st->codec->sample_rate *
-                              st->codec->bits_per_coded_sample;
-        if (st->codec->bits_per_coded_sample == 16)
-            st->codec->codec_id = AV_CODEC_ID_PCM_S16BE;
-        else if (st->codec->bits_per_coded_sample == 28)
-            return AVERROR(EINVAL);
-    }
     ret = av_get_packet(s->pb, pkt, len);
     pkt->pts = pts;
     pkt->dts = dts;