]> rtime.felk.cvut.cz Git - frescor/ffmpeg.git/blobdiff - libavformat/raw.c
factorize av_set_pts_info
[frescor/ffmpeg.git] / libavformat / raw.c
index fc01dbbb5a23da304a2ec668a0f2b7484e343277..f086581b2a99e0c0651d8f6cfabac3ad81227b59 100644 (file)
@@ -1,44 +1,66 @@
 /*
- * RAW encoder and decoder
- * Copyright (c) 2001 Fabrice Bellard.
+ * RAW muxer and demuxer
+ * Copyright (c) 2001 Fabrice Bellard
  * Copyright (c) 2005 Alex Beregszaszi
  *
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg 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 this library; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
+
+#include "libavutil/crc.h"
+#include "libavcodec/ac3_parser.h"
+#include "libavcodec/get_bits.h"
+#include "libavcodec/bytestream.h"
 #include "avformat.h"
+#include "raw.h"
+#include "id3v2.h"
 
-#ifdef CONFIG_MUXERS
 /* simple formats */
-static int raw_write_header(struct AVFormatContext *s)
+
+#if CONFIG_ROQ_MUXER
+static int roq_write_header(struct AVFormatContext *s)
 {
+    static const uint8_t header[] = {
+        0x84, 0x10, 0xFF, 0xFF, 0xFF, 0xFF, 0x1E, 0x00
+    };
+
+    put_buffer(s->pb, header, 8);
+    put_flush_packet(s->pb);
+
     return 0;
 }
+#endif
 
-static int raw_write_packet(struct AVFormatContext *s, AVPacket *pkt)
+#if CONFIG_NULL_MUXER
+static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt)
 {
-    put_buffer(&s->pb, pkt->data, pkt->size);
-    put_flush_packet(&s->pb);
     return 0;
 }
+#endif
 
-static int raw_write_trailer(struct AVFormatContext *s)
+#if CONFIG_MUXERS
+static int raw_write_packet(struct AVFormatContext *s, AVPacket *pkt)
 {
+    put_buffer(s->pb, pkt->data, pkt->size);
+    put_flush_packet(s->pb);
     return 0;
 }
-#endif //CONFIG_MUXERS
+#endif
 
+#if CONFIG_DEMUXERS
 /* raw input */
 static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
 {
@@ -47,8 +69,8 @@ static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
     st = av_new_stream(s, 0);
     if (!st)
-        return AVERROR_NOMEM;
-    if (ap) {
+        return AVERROR(ENOMEM);
+
         id = s->iformat->value;
         if (id == CODEC_ID_RAWVIDEO) {
             st->codec->codec_type = CODEC_TYPE_VIDEO;
@@ -60,11 +82,18 @@ static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
         switch(st->codec->codec_type) {
         case CODEC_TYPE_AUDIO:
             st->codec->sample_rate = ap->sample_rate;
-            st->codec->channels = ap->channels;
+            if(ap->channels) st->codec->channels = ap->channels;
+            else             st->codec->channels = 1;
+            st->codec->bits_per_coded_sample = av_get_bits_per_sample(st->codec->codec_id);
+            assert(st->codec->bits_per_coded_sample > 0);
+            st->codec->block_align = st->codec->bits_per_coded_sample*st->codec->channels/8;
             av_set_pts_info(st, 64, 1, st->codec->sample_rate);
             break;
         case CODEC_TYPE_VIDEO:
-            av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
+            if(ap->time_base.num)
+                av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
+            else
+                av_set_pts_info(st, 64, 1, 25);
             st->codec->width = ap->width;
             st->codec->height = ap->height;
             st->codec->pix_fmt = ap->pix_fmt;
@@ -74,125 +103,140 @@ static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
         default:
             return -1;
         }
-    } else {
-        return -1;
-    }
     return 0;
 }
 
 #define RAW_PACKET_SIZE 1024
+#define RAW_SAMPLES     1024
 
 static int raw_read_packet(AVFormatContext *s, AVPacket *pkt)
 {
-    int ret, size;
+    int ret, size, bps;
     //    AVStream *st = s->streams[0];
 
-    size= RAW_PACKET_SIZE;
+    size= RAW_SAMPLES*s->streams[0]->codec->block_align;
 
-    ret= av_get_packet(&s->pb, pkt, size);
+    ret= av_get_packet(s->pb, pkt, size);
 
     pkt->stream_index = 0;
     if (ret <= 0) {
-        return AVERROR_IO;
+        return AVERROR(EIO);
     }
     /* note: we need to modify the packet size here to handle the last
        packet */
     pkt->size = ret;
+
+    bps= av_get_bits_per_sample(s->streams[0]->codec->codec_id);
+    assert(bps); // if false there IS a bug elsewhere (NOT in this function)
+    pkt->dts=
+    pkt->pts= pkt->pos*8 / (bps * s->streams[0]->codec->channels);
+
     return ret;
 }
 
-static int raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
+int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
 {
     int ret, size;
 
     size = RAW_PACKET_SIZE;
 
     if (av_new_packet(pkt, size) < 0)
-        return AVERROR_IO;
+        return AVERROR(EIO);
 
-    pkt->pos= url_ftell(&s->pb);
+    pkt->pos= url_ftell(s->pb);
     pkt->stream_index = 0;
-    ret = get_partial_buffer(&s->pb, pkt->data, size);
+    ret = get_partial_buffer(s->pb, pkt->data, size);
     if (ret <= 0) {
         av_free_packet(pkt);
-        return AVERROR_IO;
+        return AVERROR(EIO);
     }
     pkt->size = ret;
     return ret;
 }
+#endif
+
+#if CONFIG_RAWVIDEO_DEMUXER
+static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
+{
+    int packet_size, ret, width, height;
+    AVStream *st = s->streams[0];
+
+    width = st->codec->width;
+    height = st->codec->height;
+
+    packet_size = avpicture_get_size(st->codec->pix_fmt, width, height);
+    if (packet_size < 0)
+        return -1;
 
+    ret= av_get_packet(s->pb, pkt, packet_size);
+    pkt->pts=
+    pkt->dts= pkt->pos / packet_size;
+
+    pkt->stream_index = 0;
+    if (ret != packet_size) {
+        return AVERROR(EIO);
+    } else {
+        return 0;
+    }
+}
+#endif
+
+#if CONFIG_INGENIENT_DEMUXER
 // http://www.artificis.hu/files/texts/ingenient.txt
 static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
 {
     int ret, size, w, h, unk1, unk2;
 
-    if (get_le32(&s->pb) != MKTAG('M', 'J', 'P', 'G'))
-        return AVERROR_IO; // FIXME
+    if (get_le32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
+        return AVERROR(EIO); // FIXME
 
-    size = get_le32(&s->pb);
+    size = get_le32(s->pb);
 
-    w = get_le16(&s->pb);
-    h = get_le16(&s->pb);
+    w = get_le16(s->pb);
+    h = get_le16(s->pb);
 
-    url_fskip(&s->pb, 8); // zero + size (padded?)
-    url_fskip(&s->pb, 2);
-    unk1 = get_le16(&s->pb);
-    unk2 = get_le16(&s->pb);
-    url_fskip(&s->pb, 22); // ascii timestamp
+    url_fskip(s->pb, 8); // zero + size (padded?)
+    url_fskip(s->pb, 2);
+    unk1 = get_le16(s->pb);
+    unk2 = get_le16(s->pb);
+    url_fskip(s->pb, 22); // ASCII timestamp
 
-    av_log(NULL, AV_LOG_DEBUG, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
+    av_log(s, AV_LOG_DEBUG, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
         size, w, h, unk1, unk2);
 
     if (av_new_packet(pkt, size) < 0)
-        return AVERROR_IO;
+        return AVERROR(EIO);
 
-    pkt->pos = url_ftell(&s->pb);
+    pkt->pos = url_ftell(s->pb);
     pkt->stream_index = 0;
-    ret = get_buffer(&s->pb, pkt->data, size);
+    ret = get_buffer(s->pb, pkt->data, size);
     if (ret <= 0) {
         av_free_packet(pkt);
-        return AVERROR_IO;
+        return AVERROR(EIO);
     }
     pkt->size = ret;
     return ret;
 }
+#endif
 
-static int raw_read_close(AVFormatContext *s)
-{
-    return 0;
-}
-
+#if CONFIG_DEMUXERS
 int pcm_read_seek(AVFormatContext *s,
                   int stream_index, int64_t timestamp, int flags)
 {
     AVStream *st;
-    int block_align, byte_rate;
+    int block_align, byte_rate, ret;
     int64_t pos;
 
     st = s->streams[0];
-    switch(st->codec->codec_id) {
-    case CODEC_ID_PCM_S16LE:
-    case CODEC_ID_PCM_S16BE:
-    case CODEC_ID_PCM_U16LE:
-    case CODEC_ID_PCM_U16BE:
-        block_align = 2 * st->codec->channels;
-        byte_rate = block_align * st->codec->sample_rate;
-        break;
-    case CODEC_ID_PCM_S8:
-    case CODEC_ID_PCM_U8:
-    case CODEC_ID_PCM_MULAW:
-    case CODEC_ID_PCM_ALAW:
-        block_align = st->codec->channels;
-        byte_rate = block_align * st->codec->sample_rate;
-        break;
-    default:
-        block_align = st->codec->block_align;
-        byte_rate = st->codec->bit_rate / 8;
-        break;
-    }
+
+    block_align = st->codec->block_align ? st->codec->block_align :
+        (av_get_bits_per_sample(st->codec->codec_id) * st->codec->channels) >> 3;
+    byte_rate = st->codec->bit_rate ? st->codec->bit_rate >> 3 :
+        block_align * st->codec->sample_rate;
 
     if (block_align <= 0 || byte_rate <= 0)
         return -1;
+    if (timestamp < 0) timestamp = 0;
 
     /* compute the position by aligning it to block_align */
     pos = av_rescale_rnd(timestamp * byte_rate,
@@ -203,77 +247,26 @@ int pcm_read_seek(AVFormatContext *s,
 
     /* recompute exact position */
     st->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num);
-    url_fseek(&s->pb, pos + s->data_offset, SEEK_SET);
-    return 0;
-}
-
-/* ac3 read */
-static int ac3_read_header(AVFormatContext *s,
-                           AVFormatParameters *ap)
-{
-    AVStream *st;
-
-    st = av_new_stream(s, 0);
-    if (!st)
-        return AVERROR_NOMEM;
-
-    st->codec->codec_type = CODEC_TYPE_AUDIO;
-    st->codec->codec_id = CODEC_ID_AC3;
-    st->need_parsing = 1;
-    /* the parameters will be extracted from the compressed bitstream */
-    return 0;
-}
-
-static int shorten_read_header(AVFormatContext *s,
-                               AVFormatParameters *ap)
-{
-    AVStream *st;
-
-    st = av_new_stream(s, 0);
-    if (!st)
-        return AVERROR_NOMEM;
-    st->codec->codec_type = CODEC_TYPE_AUDIO;
-    st->codec->codec_id = CODEC_ID_SHORTEN;
-    st->need_parsing = 1;
-    /* the parameters will be extracted from the compressed bitstream */
+    if ((ret = url_fseek(s->pb, pos + s->data_offset, SEEK_SET)) < 0)
+        return ret;
     return 0;
 }
 
-/* dts read */
-static int dts_read_header(AVFormatContext *s,
-                           AVFormatParameters *ap)
+static int audio_read_header(AVFormatContext *s,
+                             AVFormatParameters *ap)
 {
-    AVStream *st;
-
-    st = av_new_stream(s, 0);
+    AVStream *st = av_new_stream(s, 0);
     if (!st)
-        return AVERROR_NOMEM;
-
+        return AVERROR(ENOMEM);
     st->codec->codec_type = CODEC_TYPE_AUDIO;
-    st->codec->codec_id = CODEC_ID_DTS;
-    st->need_parsing = 1;
+    st->codec->codec_id = s->iformat->value;
+    st->need_parsing = AVSTREAM_PARSE_FULL;
     /* the parameters will be extracted from the compressed bitstream */
-    return 0;
-}
 
-/* aac read */
-static int aac_read_header(AVFormatContext *s,
-                           AVFormatParameters *ap)
-{
-    AVStream *st;
-
-    st = av_new_stream(s, 0);
-    if (!st)
-        return AVERROR_NOMEM;
-
-    st->codec->codec_type = CODEC_TYPE_AUDIO;
-    st->codec->codec_id = CODEC_ID_AAC;
-    st->need_parsing = 1;
-    /* the parameters will be extracted from the compressed bitstream */
     return 0;
 }
 
-/* mpeg1/h263 input */
+/* MPEG-1/H.263 input */
 static int video_read_header(AVFormatContext *s,
                              AVFormatParameters *ap)
 {
@@ -281,35 +274,41 @@ static int video_read_header(AVFormatContext *s,
 
     st = av_new_stream(s, 0);
     if (!st)
-        return AVERROR_NOMEM;
+        return AVERROR(ENOMEM);
 
     st->codec->codec_type = CODEC_TYPE_VIDEO;
     st->codec->codec_id = s->iformat->value;
-    st->need_parsing = 1;
+    st->need_parsing = AVSTREAM_PARSE_FULL;
 
-    /* for mjpeg, specify frame rate */
-    /* for mpeg4 specify it too (most mpeg4 streams dont have the fixed_vop_rate set ...)*/
-    if (ap && ap->time_base.num) {
-        av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
+    /* for MJPEG, specify frame rate */
+    /* for MPEG-4 specify it, too (most MPEG-4 streams do not have the fixed_vop_rate set ...)*/
+    if (ap->time_base.num) {
+        st->codec->time_base= ap->time_base;
     } else if ( st->codec->codec_id == CODEC_ID_MJPEG ||
                 st->codec->codec_id == CODEC_ID_MPEG4 ||
+                st->codec->codec_id == CODEC_ID_DIRAC ||
                 st->codec->codec_id == CODEC_ID_H264) {
-        av_set_pts_info(st, 64, 1, 25);
+        st->codec->time_base= (AVRational){1,25};
     }
+    av_set_pts_info(st, 64, 1, 1200000);
 
     return 0;
 }
+#endif
 
+#if CONFIG_MPEGVIDEO_DEMUXER
 #define SEQ_START_CODE          0x000001b3
 #define GOP_START_CODE          0x000001b8
 #define PICTURE_START_CODE      0x00000100
 #define SLICE_START_CODE        0x00000101
 #define PACK_START_CODE         0x000001ba
+#define VIDEO_ID                0x000001e0
+#define AUDIO_ID                0x000001c0
 
 static int mpegvideo_probe(AVProbeData *p)
 {
     uint32_t code= -1;
-    int pic=0, seq=0, slice=0, pspack=0;
+    int pic=0, seq=0, slice=0, pspack=0, pes=0;
     int i;
 
     for(i=0; i<p->buf_size; i++){
@@ -321,20 +320,141 @@ static int mpegvideo_probe(AVProbeData *p)
             case   SLICE_START_CODE: slice++; break;
             case    PACK_START_CODE: pspack++; break;
             }
+            if     ((code & 0x1f0) == VIDEO_ID)   pes++;
+            else if((code & 0x1e0) == AUDIO_ID)   pes++;
+        }
+    }
+    if(seq && seq*9<=pic*10 && pic*9<=slice*10 && !pspack && !pes)
+        return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
+    return 0;
+}
+
+#define CAVS_SEQ_START_CODE       0x000001b0
+#define CAVS_PIC_I_START_CODE     0x000001b3
+#define CAVS_UNDEF_START_CODE     0x000001b4
+#define CAVS_PIC_PB_START_CODE    0x000001b6
+#define CAVS_VIDEO_EDIT_CODE      0x000001b7
+#define CAVS_PROFILE_JIZHUN       0x20
+
+static int cavsvideo_probe(AVProbeData *p)
+{
+    uint32_t code= -1;
+    int pic=0, seq=0, slice_pos = 0;
+    int i;
+
+    for(i=0; i<p->buf_size; i++){
+        code = (code<<8) + p->buf[i];
+        if ((code & 0xffffff00) == 0x100) {
+            if(code < CAVS_SEQ_START_CODE) {
+                /* slices have to be consecutive */
+                if(code < slice_pos)
+                    return 0;
+                slice_pos = code;
+            } else {
+                slice_pos = 0;
+            }
+            if (code == CAVS_SEQ_START_CODE) {
+                seq++;
+                /* check for the only currently supported profile */
+                if(p->buf[i+1] != CAVS_PROFILE_JIZHUN)
+                    return 0;
+            } else if ((code == CAVS_PIC_I_START_CODE) ||
+                       (code == CAVS_PIC_PB_START_CODE)) {
+                pic++;
+            } else if ((code == CAVS_UNDEF_START_CODE) ||
+                       (code >  CAVS_VIDEO_EDIT_CODE)) {
+                return 0;
+            }
+        }
+    }
+    if(seq && seq*9<=pic*10)
+        return AVPROBE_SCORE_MAX/2;
+    return 0;
+}
+#endif
+
+#if CONFIG_M4V_DEMUXER
+#define VISUAL_OBJECT_START_CODE       0x000001b5
+#define VOP_START_CODE                 0x000001b6
+
+static int mpeg4video_probe(AVProbeData *probe_packet)
+{
+    uint32_t temp_buffer= -1;
+    int VO=0, VOL=0, VOP = 0, VISO = 0, res=0;
+    int i;
+
+    for(i=0; i<probe_packet->buf_size; i++){
+        temp_buffer = (temp_buffer<<8) + probe_packet->buf[i];
+        if ((temp_buffer & 0xffffff00) != 0x100)
+            continue;
+
+        if (temp_buffer == VOP_START_CODE)                         VOP++;
+        else if (temp_buffer == VISUAL_OBJECT_START_CODE)          VISO++;
+        else if (temp_buffer < 0x120)                              VO++;
+        else if (temp_buffer < 0x130)                              VOL++;
+        else if (   !(0x1AF < temp_buffer && temp_buffer < 0x1B7)
+                 && !(0x1B9 < temp_buffer && temp_buffer < 0x1C4)) res++;
+    }
+
+    if ( VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && res==0)
+        return AVPROBE_SCORE_MAX/2;
+    return 0;
+}
+#endif
+
+#if CONFIG_H264_DEMUXER
+static int h264_probe(AVProbeData *p)
+{
+    uint32_t code= -1;
+    int sps=0, pps=0, idr=0, res=0, sli=0;
+    int i;
+
+    for(i=0; i<p->buf_size; i++){
+        code = (code<<8) + p->buf[i];
+        if ((code & 0xffffff00) == 0x100) {
+            int ref_idc= (code>>5)&3;
+            int type   = code & 0x1F;
+            static const int8_t ref_zero[32]={
+                2, 0, 0, 0, 0,-1, 1,-1,
+               -1, 1, 1, 1, 1,-1, 2, 2,
+                2, 2, 2, 0, 2, 2, 2, 2,
+                2, 2, 2, 2, 2, 2, 2, 2
+            };
+
+            if(code & 0x80) //forbidden bit
+                return 0;
+
+            if(ref_zero[type] == 1 && ref_idc)
+                return 0;
+            if(ref_zero[type] ==-1 && !ref_idc)
+                return 0;
+            if(ref_zero[type] == 2)
+                res++;
+
+            switch(type){
+            case     1:   sli++; break;
+            case     5:   idr++; break;
+            case     7:
+                if(p->buf[i+2]&0x0F)
+                    return 0;
+                sps++;
+                break;
+            case     8:   pps++; break;
+            }
         }
     }
-    if(seq && seq*9<=pic*10 && pic*9<=slice*10 && !pspack)
+    if(sps && pps && (idr||sli>3) && res<(sps+pps+idr))
         return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
     return 0;
 }
+#endif
 
+#if CONFIG_H263_DEMUXER
 static int h263_probe(AVProbeData *p)
 {
     int code;
     const uint8_t *d;
 
-    if (p->buf_size < 6)
-        return 0;
     d = p->buf;
     code = (d[0] << 14) | (d[1] << 6) | (d[2] >> 2);
     if (code == 0x20) {
@@ -342,14 +462,14 @@ static int h263_probe(AVProbeData *p)
     }
     return 0;
 }
+#endif
 
+#if CONFIG_H261_DEMUXER
 static int h261_probe(AVProbeData *p)
 {
     int code;
     const uint8_t *d;
 
-    if (p->buf_size < 6)
-        return 0;
     d = p->buf;
     code = (d[0] << 12) | (d[1] << 4) | (d[2] >> 4);
     if (code == 0x10) {
@@ -357,308 +477,737 @@ static int h261_probe(AVProbeData *p)
     }
     return 0;
 }
+#endif
 
-AVInputFormat shorten_iformat = {
-    "shn",
-    "raw shorten",
+#if CONFIG_DTS_DEMUXER
+#define DCA_MARKER_14B_BE 0x1FFFE800
+#define DCA_MARKER_14B_LE 0xFF1F00E8
+#define DCA_MARKER_RAW_BE 0x7FFE8001
+#define DCA_MARKER_RAW_LE 0xFE7F0180
+static int dts_probe(AVProbeData *p)
+{
+    const uint8_t *buf, *bufp;
+    uint32_t state = -1;
+
+    buf = p->buf;
+
+    for(; buf < (p->buf+p->buf_size)-2; buf+=2) {
+        bufp = buf;
+        state = (state << 16) | bytestream_get_be16(&bufp);
+
+        /* regular bitstream */
+        if (state == DCA_MARKER_RAW_BE || state == DCA_MARKER_RAW_LE)
+            return AVPROBE_SCORE_MAX/2+1;
+
+        /* 14 bits big-endian bitstream */
+        if (state == DCA_MARKER_14B_BE)
+            if ((bytestream_get_be16(&bufp) & 0xFFF0) == 0x07F0)
+                return AVPROBE_SCORE_MAX/2+1;
+
+        /* 14 bits little-endian bitstream */
+        if (state == DCA_MARKER_14B_LE)
+            if ((bytestream_get_be16(&bufp) & 0xF0FF) == 0xF007)
+                return AVPROBE_SCORE_MAX/2+1;
+    }
+
+    return 0;
+}
+#endif
+
+#if CONFIG_DIRAC_DEMUXER
+static int dirac_probe(AVProbeData *p)
+{
+    if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
+        return AVPROBE_SCORE_MAX;
+    else
+        return 0;
+}
+#endif
+
+#if CONFIG_DNXHD_DEMUXER
+static int dnxhd_probe(AVProbeData *p)
+{
+    static const uint8_t header[] = {0x00,0x00,0x02,0x80,0x01};
+    if (!memcmp(p->buf, header, 5))
+        return AVPROBE_SCORE_MAX;
+    else
+        return 0;
+}
+#endif
+
+#if CONFIG_AC3_DEMUXER || CONFIG_EAC3_DEMUXER
+static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id)
+{
+    int max_frames, first_frames = 0, frames;
+    uint8_t *buf, *buf2, *end;
+    AC3HeaderInfo hdr;
+    GetBitContext gbc;
+    enum CodecID codec_id = CODEC_ID_AC3;
+
+    max_frames = 0;
+    buf = p->buf;
+    end = buf + p->buf_size;
+
+    for(; buf < end; buf++) {
+        buf2 = buf;
+
+        for(frames = 0; buf2 < end; frames++) {
+            init_get_bits(&gbc, buf2, 54);
+            if(ff_ac3_parse_header(&gbc, &hdr) < 0)
+                break;
+            if(buf2 + hdr.frame_size > end ||
+               av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, hdr.frame_size - 2))
+                break;
+            if (hdr.bitstream_id > 10)
+                codec_id = CODEC_ID_EAC3;
+            buf2 += hdr.frame_size;
+        }
+        max_frames = FFMAX(max_frames, frames);
+        if(buf == p->buf)
+            first_frames = frames;
+    }
+    if(codec_id != expected_codec_id) return 0;
+    if   (first_frames>=3) return AVPROBE_SCORE_MAX * 3 / 4;
+    else if(max_frames>=3) return AVPROBE_SCORE_MAX / 2;
+    else if(max_frames>=1) return 1;
+    else                   return 0;
+}
+#endif
+
+#if CONFIG_AC3_DEMUXER
+static int ac3_probe(AVProbeData *p)
+{
+    return ac3_eac3_probe(p, CODEC_ID_AC3);
+}
+#endif
+
+#if CONFIG_EAC3_DEMUXER
+static int eac3_probe(AVProbeData *p)
+{
+    return ac3_eac3_probe(p, CODEC_ID_EAC3);
+}
+#endif
+
+#if CONFIG_AAC_DEMUXER
+static int adts_aac_probe(AVProbeData *p)
+{
+    int max_frames = 0, first_frames = 0;
+    int fsize, frames;
+    uint8_t *buf0 = p->buf;
+    uint8_t *buf2;
+    uint8_t *buf;
+    uint8_t *end = buf0 + p->buf_size - 7;
+
+    if (ff_id3v2_match(buf0)) {
+        buf0 += ff_id3v2_tag_len(buf0);
+    }
+    buf = buf0;
+
+    for(; buf < end; buf= buf2+1) {
+        buf2 = buf;
+
+        for(frames = 0; buf2 < end; frames++) {
+            uint32_t header = AV_RB16(buf2);
+            if((header&0xFFF6) != 0xFFF0)
+                break;
+            fsize = (AV_RB32(buf2+3)>>13) & 0x8FFF;
+            if(fsize < 7)
+                break;
+            buf2 += fsize;
+        }
+        max_frames = FFMAX(max_frames, frames);
+        if(buf == buf0)
+            first_frames= frames;
+    }
+    if   (first_frames>=3) return AVPROBE_SCORE_MAX/2+1;
+    else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
+    else if(max_frames>=3) return AVPROBE_SCORE_MAX/4;
+    else if(max_frames>=1) return 1;
+    else                   return 0;
+}
+#endif
+
+/* Note: Do not forget to add new entries to the Makefile as well. */
+
+#if CONFIG_AAC_DEMUXER
+AVInputFormat aac_demuxer = {
+    "aac",
+    NULL_IF_CONFIG_SMALL("raw ADTS AAC"),
     0,
-    NULL,
-    shorten_read_header,
-    raw_read_partial_packet,
-    raw_read_close,
-    .extensions = "shn",
+    adts_aac_probe,
+    audio_read_header,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
+    .extensions = "aac",
+    .value = CODEC_ID_AAC,
 };
+#endif
 
-AVInputFormat ac3_iformat = {
+#if CONFIG_AC3_DEMUXER
+AVInputFormat ac3_demuxer = {
     "ac3",
-    "raw ac3",
+    NULL_IF_CONFIG_SMALL("raw AC-3"),
     0,
-    NULL,
-    ac3_read_header,
-    raw_read_partial_packet,
-    raw_read_close,
+    ac3_probe,
+    audio_read_header,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
     .extensions = "ac3",
+    .value = CODEC_ID_AC3,
 };
+#endif
 
-#ifdef CONFIG_MUXERS
-AVOutputFormat ac3_oformat = {
+#if CONFIG_AC3_MUXER
+AVOutputFormat ac3_muxer = {
     "ac3",
-    "raw ac3",
+    NULL_IF_CONFIG_SMALL("raw AC-3"),
     "audio/x-ac3",
     "ac3",
     0,
     CODEC_ID_AC3,
+    CODEC_ID_NONE,
+    NULL,
+    raw_write_packet,
+    .flags= AVFMT_NOTIMESTAMPS,
+};
+#endif
+
+#if CONFIG_DIRAC_DEMUXER
+AVInputFormat dirac_demuxer = {
+    "dirac",
+    NULL_IF_CONFIG_SMALL("raw Dirac"),
+    0,
+    dirac_probe,
+    video_read_header,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
+    .value = CODEC_ID_DIRAC,
+};
+#endif
+
+#if CONFIG_DIRAC_MUXER
+AVOutputFormat dirac_muxer = {
+    "dirac",
+    NULL_IF_CONFIG_SMALL("raw Dirac"),
+    NULL,
+    "drc",
     0,
-    raw_write_header,
+    CODEC_ID_NONE,
+    CODEC_ID_DIRAC,
+    NULL,
     raw_write_packet,
-    raw_write_trailer,
+    .flags= AVFMT_NOTIMESTAMPS,
 };
-#endif //CONFIG_MUXERS
+#endif
 
-AVInputFormat dts_iformat = {
-    "dts",
-    "raw dts",
+#if CONFIG_DNXHD_DEMUXER
+AVInputFormat dnxhd_demuxer = {
+    "dnxhd",
+    NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
     0,
+    dnxhd_probe,
+    video_read_header,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
+    .value = CODEC_ID_DNXHD,
+};
+#endif
+
+#if CONFIG_DNXHD_MUXER
+AVOutputFormat dnxhd_muxer = {
+    "dnxhd",
+    NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
+    NULL,
+    "dnxhd",
+    0,
+    CODEC_ID_NONE,
+    CODEC_ID_DNXHD,
     NULL,
-    dts_read_header,
-    raw_read_partial_packet,
-    raw_read_close,
+    raw_write_packet,
+    .flags= AVFMT_NOTIMESTAMPS,
+};
+#endif
+
+#if CONFIG_DTS_DEMUXER
+AVInputFormat dts_demuxer = {
+    "dts",
+    NULL_IF_CONFIG_SMALL("raw DTS"),
+    0,
+    dts_probe,
+    audio_read_header,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
     .extensions = "dts",
+    .value = CODEC_ID_DTS,
 };
+#endif
 
-AVInputFormat aac_iformat = {
-    "aac",
-    "ADTS AAC",
+#if CONFIG_DTS_MUXER
+AVOutputFormat dts_muxer = {
+    "dts",
+    NULL_IF_CONFIG_SMALL("raw DTS"),
+    "audio/x-dca",
+    "dts",
     0,
+    CODEC_ID_DTS,
+    CODEC_ID_NONE,
     NULL,
-    aac_read_header,
-    raw_read_partial_packet,
-    raw_read_close,
-    .extensions = "aac",
+    raw_write_packet,
+    .flags= AVFMT_NOTIMESTAMPS,
 };
+#endif
 
-#ifdef CONFIG_MUXERS
-AVOutputFormat aac_oformat = {
-    "aac",
-    "ADTS AAC",
-    "audio/aac",
-    "aac",
+#if CONFIG_EAC3_DEMUXER
+AVInputFormat eac3_demuxer = {
+    "eac3",
+    NULL_IF_CONFIG_SMALL("raw E-AC-3"),
     0,
-    CODEC_ID_AAC,
+    eac3_probe,
+    audio_read_header,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
+    .extensions = "eac3",
+    .value = CODEC_ID_EAC3,
+};
+#endif
+
+#if CONFIG_EAC3_MUXER
+AVOutputFormat eac3_muxer = {
+    "eac3",
+    NULL_IF_CONFIG_SMALL("raw E-AC-3"),
+    "audio/x-eac3",
+    "eac3",
     0,
-    raw_write_header,
+    CODEC_ID_EAC3,
+    CODEC_ID_NONE,
+    NULL,
     raw_write_packet,
-    raw_write_trailer,
+    .flags= AVFMT_NOTIMESTAMPS,
+};
+#endif
+
+#if CONFIG_GSM_DEMUXER
+AVInputFormat gsm_demuxer = {
+    "gsm",
+    NULL_IF_CONFIG_SMALL("raw GSM"),
+    0,
+    NULL,
+    audio_read_header,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
+    .extensions = "gsm",
+    .value = CODEC_ID_GSM,
 };
 #endif
 
-AVInputFormat h261_iformat = {
+#if CONFIG_H261_DEMUXER
+AVInputFormat h261_demuxer = {
     "h261",
-    "raw h261",
+    NULL_IF_CONFIG_SMALL("raw H.261"),
     0,
     h261_probe,
     video_read_header,
-    raw_read_partial_packet,
-    raw_read_close,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
     .extensions = "h261",
     .value = CODEC_ID_H261,
 };
+#endif
 
-#ifdef CONFIG_MUXERS
-AVOutputFormat h261_oformat = {
+#if CONFIG_H261_MUXER
+AVOutputFormat h261_muxer = {
     "h261",
-    "raw h261",
+    NULL_IF_CONFIG_SMALL("raw H.261"),
     "video/x-h261",
     "h261",
     0,
-    0,
+    CODEC_ID_NONE,
     CODEC_ID_H261,
-    raw_write_header,
+    NULL,
     raw_write_packet,
-    raw_write_trailer,
+    .flags= AVFMT_NOTIMESTAMPS,
 };
-#endif //CONFIG_MUXERS
+#endif
 
-AVInputFormat h263_iformat = {
+#if CONFIG_H263_DEMUXER
+AVInputFormat h263_demuxer = {
     "h263",
-    "raw h263",
+    NULL_IF_CONFIG_SMALL("raw H.263"),
     0,
     h263_probe,
     video_read_header,
-    raw_read_partial_packet,
-    raw_read_close,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
 //    .extensions = "h263", //FIXME remove after writing mpeg4_probe
     .value = CODEC_ID_H263,
 };
+#endif
 
-#ifdef CONFIG_MUXERS
-AVOutputFormat h263_oformat = {
+#if CONFIG_H263_MUXER
+AVOutputFormat h263_muxer = {
     "h263",
-    "raw h263",
+    NULL_IF_CONFIG_SMALL("raw H.263"),
     "video/x-h263",
     "h263",
     0,
-    0,
+    CODEC_ID_NONE,
     CODEC_ID_H263,
-    raw_write_header,
+    NULL,
     raw_write_packet,
-    raw_write_trailer,
+    .flags= AVFMT_NOTIMESTAMPS,
 };
-#endif //CONFIG_MUXERS
+#endif
 
-AVInputFormat m4v_iformat = {
+#if CONFIG_H264_DEMUXER
+AVInputFormat h264_demuxer = {
+    "h264",
+    NULL_IF_CONFIG_SMALL("raw H.264 video format"),
+    0,
+    h264_probe,
+    video_read_header,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
+    .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe
+    .value = CODEC_ID_H264,
+};
+#endif
+
+#if CONFIG_H264_MUXER
+AVOutputFormat h264_muxer = {
+    "h264",
+    NULL_IF_CONFIG_SMALL("raw H.264 video format"),
+    NULL,
+    "h264",
+    0,
+    CODEC_ID_NONE,
+    CODEC_ID_H264,
+    NULL,
+    raw_write_packet,
+    .flags= AVFMT_NOTIMESTAMPS,
+};
+#endif
+
+#if CONFIG_INGENIENT_DEMUXER
+AVInputFormat ingenient_demuxer = {
+    "ingenient",
+    NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
+    0,
+    NULL,
+    video_read_header,
+    ingenient_read_packet,
+    .flags= AVFMT_GENERIC_INDEX,
+    .extensions = "cgi", // FIXME
+    .value = CODEC_ID_MJPEG,
+};
+#endif
+
+#if CONFIG_M4V_DEMUXER
+AVInputFormat m4v_demuxer = {
     "m4v",
-    "raw MPEG4 video format",
+    NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
     0,
-    NULL /*mpegvideo_probe*/,
+    mpeg4video_probe, /** probing for MPEG-4 data */
     video_read_header,
-    raw_read_partial_packet,
-    raw_read_close,
-    .extensions = "m4v", //FIXME remove after writing mpeg4_probe
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
+    .extensions = "m4v",
     .value = CODEC_ID_MPEG4,
 };
+#endif
 
-#ifdef CONFIG_MUXERS
-AVOutputFormat m4v_oformat = {
+#if CONFIG_M4V_MUXER
+AVOutputFormat m4v_muxer = {
     "m4v",
-    "raw MPEG4 video format",
+    NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
     NULL,
     "m4v",
     0,
     CODEC_ID_NONE,
     CODEC_ID_MPEG4,
-    raw_write_header,
+    NULL,
     raw_write_packet,
-    raw_write_trailer,
+    .flags= AVFMT_NOTIMESTAMPS,
 };
-#endif //CONFIG_MUXERS
+#endif
 
-AVInputFormat h264_iformat = {
-    "h264",
-    "raw H264 video format",
+#if CONFIG_MJPEG_DEMUXER
+AVInputFormat mjpeg_demuxer = {
+    "mjpeg",
+    NULL_IF_CONFIG_SMALL("raw MJPEG video"),
     0,
-    NULL /*mpegvideo_probe*/,
+    NULL,
     video_read_header,
-    raw_read_partial_packet,
-    raw_read_close,
-    .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe
-    .value = CODEC_ID_H264,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
+    .extensions = "mjpg,mjpeg",
+    .value = CODEC_ID_MJPEG,
 };
+#endif
 
-#ifdef CONFIG_MUXERS
-AVOutputFormat h264_oformat = {
-    "h264",
-    "raw H264 video format",
+#if CONFIG_MJPEG_MUXER
+AVOutputFormat mjpeg_muxer = {
+    "mjpeg",
+    NULL_IF_CONFIG_SMALL("raw MJPEG video"),
+    "video/x-mjpeg",
+    "mjpg,mjpeg",
+    0,
+    CODEC_ID_NONE,
+    CODEC_ID_MJPEG,
     NULL,
-    "h264",
+    raw_write_packet,
+    .flags= AVFMT_NOTIMESTAMPS,
+};
+#endif
+
+#if CONFIG_MLP_DEMUXER
+AVInputFormat mlp_demuxer = {
+    "mlp",
+    NULL_IF_CONFIG_SMALL("raw MLP"),
     0,
+    NULL,
+    audio_read_header,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
+    .extensions = "mlp",
+    .value = CODEC_ID_MLP,
+};
+#endif
+
+#if CONFIG_MLP_MUXER
+AVOutputFormat mlp_muxer = {
+    "mlp",
+    NULL_IF_CONFIG_SMALL("raw MLP"),
+    NULL,
+    "mlp",
+    0,
+    CODEC_ID_MLP,
     CODEC_ID_NONE,
-    CODEC_ID_H264,
-    raw_write_header,
+    NULL,
     raw_write_packet,
-    raw_write_trailer,
+    .flags= AVFMT_NOTIMESTAMPS,
 };
-#endif //CONFIG_MUXERS
+#endif
 
-AVInputFormat mpegvideo_iformat = {
-    "mpegvideo",
-    "MPEG video",
+#if CONFIG_TRUEHD_DEMUXER
+AVInputFormat truehd_demuxer = {
+    "truehd",
+    NULL_IF_CONFIG_SMALL("raw TrueHD"),
     0,
-    mpegvideo_probe,
-    video_read_header,
-    raw_read_partial_packet,
-    raw_read_close,
-    .value = CODEC_ID_MPEG1VIDEO,
+    NULL,
+    audio_read_header,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
+    .extensions = "thd",
+    .value = CODEC_ID_TRUEHD,
+};
+#endif
+
+#if CONFIG_TRUEHD_MUXER
+AVOutputFormat truehd_muxer = {
+    "truehd",
+    NULL_IF_CONFIG_SMALL("raw TrueHD"),
+    NULL,
+    "thd",
+    0,
+    CODEC_ID_TRUEHD,
+    CODEC_ID_NONE,
+    NULL,
+    raw_write_packet,
+    .flags= AVFMT_NOTIMESTAMPS,
 };
+#endif
 
-#ifdef CONFIG_MUXERS
-AVOutputFormat mpeg1video_oformat = {
+#if CONFIG_MPEG1VIDEO_MUXER
+AVOutputFormat mpeg1video_muxer = {
     "mpeg1video",
-    "MPEG video",
+    NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
     "video/x-mpeg",
     "mpg,mpeg,m1v",
     0,
-    0,
+    CODEC_ID_NONE,
     CODEC_ID_MPEG1VIDEO,
-    raw_write_header,
+    NULL,
     raw_write_packet,
-    raw_write_trailer,
+    .flags= AVFMT_NOTIMESTAMPS,
 };
-#endif //CONFIG_MUXERS
+#endif
 
-#ifdef CONFIG_MUXERS
-AVOutputFormat mpeg2video_oformat = {
+#if CONFIG_MPEG2VIDEO_MUXER
+AVOutputFormat mpeg2video_muxer = {
     "mpeg2video",
-    "MPEG2 video",
+    NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
     NULL,
     "m2v",
     0,
-    0,
+    CODEC_ID_NONE,
     CODEC_ID_MPEG2VIDEO,
-    raw_write_header,
+    NULL,
     raw_write_packet,
-    raw_write_trailer,
+    .flags= AVFMT_NOTIMESTAMPS,
 };
-#endif //CONFIG_MUXERS
+#endif
 
-AVInputFormat mjpeg_iformat = {
-    "mjpeg",
-    "MJPEG video",
+#if CONFIG_MPEGVIDEO_DEMUXER
+AVInputFormat mpegvideo_demuxer = {
+    "mpegvideo",
+    NULL_IF_CONFIG_SMALL("raw MPEG video"),
     0,
-    NULL,
+    mpegvideo_probe,
     video_read_header,
-    raw_read_partial_packet,
-    raw_read_close,
-    .extensions = "mjpg,mjpeg",
-    .value = CODEC_ID_MJPEG,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
+    .value = CODEC_ID_MPEG1VIDEO,
 };
+#endif
 
-AVInputFormat ingenient_iformat = {
-    "ingenient",
-    "Ingenient MJPEG",
+#if CONFIG_CAVSVIDEO_DEMUXER
+AVInputFormat cavsvideo_demuxer = {
+    "cavsvideo",
+    NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
     0,
-    NULL,
+    cavsvideo_probe,
     video_read_header,
-    ingenient_read_packet,
-    raw_read_close,
-    .extensions = "cgi", // FIXME
-    .value = CODEC_ID_MJPEG,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
+    .value = CODEC_ID_CAVS,
 };
+#endif
 
-#ifdef CONFIG_MUXERS
-AVOutputFormat mjpeg_oformat = {
-    "mjpeg",
-    "MJPEG video",
-    "video/x-mjpeg",
-    "mjpg,mjpeg",
+#if CONFIG_NULL_MUXER
+AVOutputFormat null_muxer = {
+    "null",
+    NULL_IF_CONFIG_SMALL("raw null video format"),
+    NULL,
+    NULL,
     0,
+#ifdef WORDS_BIGENDIAN
+    CODEC_ID_PCM_S16BE,
+#else
+    CODEC_ID_PCM_S16LE,
+#endif
+    CODEC_ID_RAWVIDEO,
+    NULL,
+    null_write_packet,
+    .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS,
+};
+#endif
+
+#if CONFIG_RAWVIDEO_DEMUXER
+AVInputFormat rawvideo_demuxer = {
+    "rawvideo",
+    NULL_IF_CONFIG_SMALL("raw video format"),
     0,
-    CODEC_ID_MJPEG,
-    raw_write_header,
+    NULL,
+    raw_read_header,
+    rawvideo_read_packet,
+    .flags= AVFMT_GENERIC_INDEX,
+    .extensions = "yuv,cif,qcif,rgb",
+    .value = CODEC_ID_RAWVIDEO,
+};
+#endif
+
+#if CONFIG_RAWVIDEO_MUXER
+AVOutputFormat rawvideo_muxer = {
+    "rawvideo",
+    NULL_IF_CONFIG_SMALL("raw video format"),
+    NULL,
+    "yuv,rgb",
+    0,
+    CODEC_ID_NONE,
+    CODEC_ID_RAWVIDEO,
+    NULL,
     raw_write_packet,
-    raw_write_trailer,
+    .flags= AVFMT_NOTIMESTAMPS,
 };
-#endif //CONFIG_MUXERS
+#endif
 
-/* pcm formats */
+#if CONFIG_ROQ_MUXER
+AVOutputFormat roq_muxer =
+{
+    "RoQ",
+    NULL_IF_CONFIG_SMALL("raw id RoQ format"),
+    NULL,
+    "roq",
+    0,
+    CODEC_ID_ROQ_DPCM,
+    CODEC_ID_ROQ,
+    roq_write_header,
+    raw_write_packet,
+};
+#endif
+
+#if CONFIG_SHORTEN_DEMUXER
+AVInputFormat shorten_demuxer = {
+    "shn",
+    NULL_IF_CONFIG_SMALL("raw Shorten"),
+    0,
+    NULL,
+    audio_read_header,
+    ff_raw_read_partial_packet,
+    .flags= AVFMT_GENERIC_INDEX,
+    .extensions = "shn",
+    .value = CODEC_ID_SHORTEN,
+};
+#endif
+
+#if CONFIG_VC1_DEMUXER
+AVInputFormat vc1_demuxer = {
+    "vc1",
+    NULL_IF_CONFIG_SMALL("raw VC-1"),
+    0,
+    NULL /* vc1_probe */,
+    video_read_header,
+    ff_raw_read_partial_packet,
+    .extensions = "vc1",
+    .value = CODEC_ID_VC1,
+};
+#endif
+
+/* PCM formats */
 
 #define PCMINPUTDEF(name, long_name, ext, codec) \
-AVInputFormat pcm_ ## name ## _iformat = {\
+AVInputFormat pcm_ ## name ## _demuxer = {\
     #name,\
-    long_name,\
+    NULL_IF_CONFIG_SMALL(long_name),\
     0,\
     NULL,\
     raw_read_header,\
     raw_read_packet,\
-    raw_read_close,\
+    NULL,\
     pcm_read_seek,\
+    .flags= AVFMT_GENERIC_INDEX,\
     .extensions = ext,\
     .value = codec,\
 };
 
-#if !defined(CONFIG_MUXERS) && defined(CONFIG_DEMUXERS)
-
-#define PCMDEF(name, long_name, ext, codec) \
-    PCMINPUTDEF(name, long_name, ext, codec)
-
-#else
-
-#define PCMDEF(name, long_name, ext, codec) \
-    PCMINPUTDEF(name, long_name, ext, codec)\
-\
-AVOutputFormat pcm_ ## name ## _oformat = {\
+#define PCMOUTPUTDEF(name, long_name, ext, codec) \
+AVOutputFormat pcm_ ## name ## _muxer = {\
     #name,\
-    long_name,\
+    NULL_IF_CONFIG_SMALL(long_name),\
     NULL,\
     ext,\
     0,\
     codec,\
-    0,\
-    raw_write_header,\
+    CODEC_ID_NONE,\
+    NULL,\
     raw_write_packet,\
-    raw_write_trailer,\
+    .flags= AVFMT_NOTIMESTAMPS,\
 };
-#endif //CONFIG_MUXERS
+
+
+#if  !CONFIG_MUXERS && CONFIG_DEMUXERS
+#define PCMDEF(name, long_name, ext, codec) \
+        PCMINPUTDEF(name, long_name, ext, codec)
+#elif CONFIG_MUXERS && !CONFIG_DEMUXERS
+#define PCMDEF(name, long_name, ext, codec) \
+        PCMOUTPUTDEF(name, long_name, ext, codec)
+#elif CONFIG_MUXERS && CONFIG_DEMUXERS
+#define PCMDEF(name, long_name, ext, codec) \
+        PCMINPUTDEF(name, long_name, ext, codec)\
+        PCMOUTPUTDEF(name, long_name, ext, codec)
+#else
+#define PCMDEF(name, long_name, ext, codec)
+#endif
 
 #ifdef WORDS_BIGENDIAN
 #define BE_DEF(s) s
@@ -668,167 +1217,62 @@ AVOutputFormat pcm_ ## name ## _oformat = {\
 #define LE_DEF(s) s
 #endif
 
+PCMDEF(f64be, "PCM 64 bit floating-point big-endian format",
+       NULL, CODEC_ID_PCM_F64BE)
 
-PCMDEF(s16le, "pcm signed 16 bit little endian format",
-       LE_DEF("sw"), CODEC_ID_PCM_S16LE)
-
-PCMDEF(s16be, "pcm signed 16 bit big endian format",
-       BE_DEF("sw"), CODEC_ID_PCM_S16BE)
-
-PCMDEF(u16le, "pcm unsigned 16 bit little endian format",
-       LE_DEF("uw"), CODEC_ID_PCM_U16LE)
-
-PCMDEF(u16be, "pcm unsigned 16 bit big endian format",
-       BE_DEF("uw"), CODEC_ID_PCM_U16BE)
-
-PCMDEF(s8, "pcm signed 8 bit format",
-       "sb", CODEC_ID_PCM_S8)
+PCMDEF(f64le, "PCM 64 bit floating-point little-endian format",
+       NULL, CODEC_ID_PCM_F64LE)
 
-PCMDEF(u8, "pcm unsigned 8 bit format",
-       "ub", CODEC_ID_PCM_U8)
+PCMDEF(f32be, "PCM 32 bit floating-point big-endian format",
+       NULL, CODEC_ID_PCM_F32BE)
 
-PCMDEF(mulaw, "pcm mu law format",
-       "ul", CODEC_ID_PCM_MULAW)
+PCMDEF(f32le, "PCM 32 bit floating-point little-endian format",
+       NULL, CODEC_ID_PCM_F32LE)
 
-PCMDEF(alaw, "pcm A law format",
-       "al", CODEC_ID_PCM_ALAW)
+PCMDEF(s32be, "PCM signed 32 bit big-endian format",
+       NULL, CODEC_ID_PCM_S32BE)
 
-static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
-{
-    int packet_size, ret, width, height;
-    AVStream *st = s->streams[0];
+PCMDEF(s32le, "PCM signed 32 bit little-endian format",
+       NULL, CODEC_ID_PCM_S32LE)
 
-    width = st->codec->width;
-    height = st->codec->height;
+PCMDEF(s24be, "PCM signed 24 bit big-endian format",
+       NULL, CODEC_ID_PCM_S24BE)
 
-    packet_size = avpicture_get_size(st->codec->pix_fmt, width, height);
-    if (packet_size < 0)
-        return -1;
+PCMDEF(s24le, "PCM signed 24 bit little-endian format",
+       NULL, CODEC_ID_PCM_S24LE)
 
-    ret= av_get_packet(&s->pb, pkt, packet_size);
-
-    pkt->stream_index = 0;
-    if (ret != packet_size) {
-        return AVERROR_IO;
-    } else {
-        return 0;
-    }
-}
-
-AVInputFormat rawvideo_iformat = {
-    "rawvideo",
-    "raw video format",
-    0,
-    NULL,
-    raw_read_header,
-    rawvideo_read_packet,
-    raw_read_close,
-    .extensions = "yuv,cif,qcif",
-    .value = CODEC_ID_RAWVIDEO,
-};
-
-#ifdef CONFIG_MUXERS
-AVOutputFormat rawvideo_oformat = {
-    "rawvideo",
-    "raw video format",
-    NULL,
-    "yuv",
-    0,
-    CODEC_ID_NONE,
-    CODEC_ID_RAWVIDEO,
-    raw_write_header,
-    raw_write_packet,
-    raw_write_trailer,
-};
-#endif //CONFIG_MUXERS
-
-#ifdef CONFIG_MUXERS
-static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt)
-{
-    return 0;
-}
-
-AVOutputFormat null_oformat = {
-    "null",
-    "null video format",
-    NULL,
-    NULL,
-    0,
-#ifdef WORDS_BIGENDIAN
-    CODEC_ID_PCM_S16BE,
-#else
-    CODEC_ID_PCM_S16LE,
-#endif
-    CODEC_ID_RAWVIDEO,
-    raw_write_header,
-    null_write_packet,
-    raw_write_trailer,
-    .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE,
-};
-#endif //CONFIG_MUXERS
-
-#ifndef CONFIG_MUXERS
-#define av_register_output_format(format)
-#endif
-#ifndef CONFIG_DEMUXERS
-#define av_register_input_format(format)
-#endif
-
-int raw_init(void)
-{
-
-    av_register_input_format(&shorten_iformat);
-
-    av_register_input_format(&ac3_iformat);
-    av_register_output_format(&ac3_oformat);
-
-    av_register_input_format(&aac_iformat);
-    av_register_output_format(&aac_oformat);
-
-    av_register_input_format(&dts_iformat);
+PCMDEF(s16be, "PCM signed 16 bit big-endian format",
+       BE_DEF("sw"), CODEC_ID_PCM_S16BE)
 
-    av_register_input_format(&h261_iformat);
-    av_register_output_format(&h261_oformat);
+PCMDEF(s16le, "PCM signed 16 bit little-endian format",
+       LE_DEF("sw"), CODEC_ID_PCM_S16LE)
 
-    av_register_input_format(&h263_iformat);
-    av_register_output_format(&h263_oformat);
+PCMDEF(s8, "PCM signed 8 bit format",
+       "sb", CODEC_ID_PCM_S8)
 
-    av_register_input_format(&m4v_iformat);
-    av_register_output_format(&m4v_oformat);
+PCMDEF(u32be, "PCM unsigned 32 bit big-endian format",
+       NULL, CODEC_ID_PCM_U32BE)
 
-    av_register_input_format(&h264_iformat);
-    av_register_output_format(&h264_oformat);
+PCMDEF(u32le, "PCM unsigned 32 bit little-endian format",
+       NULL, CODEC_ID_PCM_U32LE)
 
-    av_register_input_format(&mpegvideo_iformat);
-    av_register_output_format(&mpeg1video_oformat);
+PCMDEF(u24be, "PCM unsigned 24 bit big-endian format",
+       NULL, CODEC_ID_PCM_U24BE)
 
-    av_register_output_format(&mpeg2video_oformat);
+PCMDEF(u24le, "PCM unsigned 24 bit little-endian format",
+       NULL, CODEC_ID_PCM_U24LE)
 
-    av_register_input_format(&mjpeg_iformat);
-    av_register_output_format(&mjpeg_oformat);
+PCMDEF(u16be, "PCM unsigned 16 bit big-endian format",
+       BE_DEF("uw"), CODEC_ID_PCM_U16BE)
 
-    av_register_input_format(&ingenient_iformat);
+PCMDEF(u16le, "PCM unsigned 16 bit little-endian format",
+       LE_DEF("uw"), CODEC_ID_PCM_U16LE)
 
-    av_register_input_format(&pcm_s16le_iformat);
-    av_register_output_format(&pcm_s16le_oformat);
-    av_register_input_format(&pcm_s16be_iformat);
-    av_register_output_format(&pcm_s16be_oformat);
-    av_register_input_format(&pcm_u16le_iformat);
-    av_register_output_format(&pcm_u16le_oformat);
-    av_register_input_format(&pcm_u16be_iformat);
-    av_register_output_format(&pcm_u16be_oformat);
-    av_register_input_format(&pcm_s8_iformat);
-    av_register_output_format(&pcm_s8_oformat);
-    av_register_input_format(&pcm_u8_iformat);
-    av_register_output_format(&pcm_u8_oformat);
-    av_register_input_format(&pcm_mulaw_iformat);
-    av_register_output_format(&pcm_mulaw_oformat);
-    av_register_input_format(&pcm_alaw_iformat);
-    av_register_output_format(&pcm_alaw_oformat);
+PCMDEF(u8, "PCM unsigned 8 bit format",
+       "ub", CODEC_ID_PCM_U8)
 
-    av_register_input_format(&rawvideo_iformat);
-    av_register_output_format(&rawvideo_oformat);
+PCMDEF(alaw, "PCM A-law format",
+       "al", CODEC_ID_PCM_ALAW)
 
-    av_register_output_format(&null_oformat);
-    return 0;
-}
+PCMDEF(mulaw, "PCM mu-law format",
+       "ul", CODEC_ID_PCM_MULAW)