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authorwm4 <wm4@nowhere>2013-07-12 22:52:10 +0200
committerwm4 <wm4@nowhere>2013-07-12 23:06:53 +0200
commitcfa571253a6f7ac49736e2d0042c120571ddf2a2 (patch)
tree9cc9b530cd671def03422d212eb95e6649ee30d1 /demux
parent6c1e9e4a45d92216a1433ed73ba8f2e09529ca19 (diff)
downloadmpv-cfa571253a6f7ac49736e2d0042c120571ddf2a2.tar.bz2
mpv-cfa571253a6f7ac49736e2d0042c120571ddf2a2.tar.xz
demux_rawvideo/demux_rawaudio: move both demuxers to demux_raw.c
This allows them to share some trivial code. Both demuxers are still separate from user perspective.
Diffstat (limited to 'demux')
-rw-r--r--demux/demux_raw.c (renamed from demux/demux_rawvideo.c)125
-rw-r--r--demux/demux_rawaudio.c122
2 files changed, 98 insertions, 149 deletions
diff --git a/demux/demux_rawvideo.c b/demux/demux_raw.c
index 5d556f6be0..1b93d2c23e 100644
--- a/demux/demux_rawvideo.c
+++ b/demux/demux_raw.c
@@ -28,11 +28,28 @@
#include "stream/stream.h"
#include "demux.h"
#include "stheader.h"
+#include "audio/format.h"
#include "video/img_format.h"
#include "video/img_fourcc.h"
-static int format = MP_FOURCC_I420;
+struct priv {
+ int frame_size;
+ double frame_rate;
+};
+
+static struct mp_chmap channels = MP_CHMAP_INIT_STEREO;
+static int samplerate = 44100;
+static int aformat = AF_FORMAT_S16_NE;
+
+const m_option_t demux_rawaudio_opts[] = {
+ { "channels", &channels, &m_option_type_chmap, CONF_MIN, 1 },
+ { "rate", &samplerate, CONF_TYPE_INT,CONF_RANGE,1000,8*48000, NULL },
+ { "format", &aformat, CONF_TYPE_AFMT, 0, 0, 0, NULL },
+ {NULL, NULL, 0, 0, 0, 0, NULL}
+};
+
+static int vformat = MP_FOURCC_I420;
static int mp_format;
static char *codec;
static int width = 0;
@@ -45,7 +62,7 @@ const m_option_t demux_rawvideo_opts[] = {
{ "w", &width, CONF_TYPE_INT,CONF_RANGE,1,8192, NULL },
{ "h", &height, CONF_TYPE_INT,CONF_RANGE,1,8192, NULL },
// format:
- { "format", &format, CONF_TYPE_FOURCC, 0, 0 , 0, NULL },
+ { "format", &vformat, CONF_TYPE_FOURCC, 0, 0 , 0, NULL },
{ "mp-format", &mp_format, CONF_TYPE_IMGFMT, 0, 0 , 0, NULL },
{ "codec", &codec, CONF_TYPE_STRING, 0, 0 , 0, NULL },
// misc:
@@ -55,6 +72,45 @@ const m_option_t demux_rawvideo_opts[] = {
{NULL, NULL, 0, 0, 0, 0, NULL}
};
+static int demux_rawaudio_open(demuxer_t* demuxer, enum demux_check check)
+{
+ struct sh_stream *sh;
+ sh_audio_t* sh_audio;
+ WAVEFORMATEX* w;
+
+ if (check != DEMUX_CHECK_REQUEST && check != DEMUX_CHECK_FORCE)
+ return -1;
+
+ if ((aformat & AF_FORMAT_SPECIAL_MASK) != 0)
+ return -1;
+
+ sh = new_sh_stream(demuxer, STREAM_AUDIO);
+ sh_audio = sh->audio;
+ sh_audio->gsh->codec = "mp-pcm";
+ sh_audio->format = aformat;
+ sh_audio->wf = w = malloc(sizeof(*w));
+ w->wFormatTag = 0;
+ sh_audio->channels = channels;
+ w->nChannels = sh_audio->channels.num;
+ w->nSamplesPerSec = sh_audio->samplerate = samplerate;
+ int samplesize = (af_fmt2bits(aformat) + 7) / 8;
+ w->nAvgBytesPerSec = samplerate * samplesize * w->nChannels;
+ w->nBlockAlign = w->nChannels * samplesize;
+ w->wBitsPerSample = 8 * samplesize;
+ w->cbSize = 0;
+
+ demuxer->movi_start = demuxer->stream->start_pos;
+ demuxer->movi_end = demuxer->stream->end_pos;
+
+ struct priv *p = talloc_ptrtype(demuxer, p);
+ demuxer->priv = p;
+ *p = (struct priv) {
+ .frame_size = samplesize * sh_audio->channels.num,
+ .frame_rate = samplerate,
+ };
+
+ return 0;
+}
static int demux_rawvideo_open(demuxer_t* demuxer, enum demux_check check)
{
@@ -70,7 +126,7 @@ static int demux_rawvideo_open(demuxer_t* demuxer, enum demux_check check)
}
const char *decoder = "rawvideo";
- int imgfmt = format;
+ int imgfmt = vformat;
if (mp_format) {
decoder = "mp-rawvideo";
imgfmt = mp_format;
@@ -87,7 +143,7 @@ static int demux_rawvideo_open(demuxer_t* demuxer, enum demux_check check)
if (!imgsize) {
int bpp = 0;
- switch(format){
+ switch(vformat){
case MP_FOURCC_I420: case MP_FOURCC_IYUV:
case MP_FOURCC_NV12: case MP_FOURCC_NV21:
case MP_FOURCC_HM12:
@@ -130,49 +186,64 @@ static int demux_rawvideo_open(demuxer_t* demuxer, enum demux_check check)
demuxer->movi_start = demuxer->stream->start_pos;
demuxer->movi_end = demuxer->stream->end_pos;
+ struct priv *p = talloc_ptrtype(demuxer, p);
+ demuxer->priv = p;
+ *p = (struct priv) {
+ .frame_size = imgsize,
+ .frame_rate = fps,
+ };
+
return 0;
}
-static int demux_rawvideo_fill_buffer(demuxer_t* demuxer)
+static int raw_fill_buffer(demuxer_t* demuxer)
{
- int64_t spos = stream_tell(demuxer->stream);
- demux_packet_t* dp;
- int size;
+ struct priv *p = demuxer->priv;
- if(demuxer->stream->eof)
+ if (demuxer->stream->eof)
return 0;
- dp = new_demux_packet(imgsize);
- dp->pos = (spos - demuxer->movi_start);
- dp->pts = dp->pos / (float)(imgsize) / fps;
+ struct demux_packet *dp = new_demux_packet(p->frame_size);
+ dp->pos = stream_tell(demuxer->stream) - demuxer->movi_start;
+ dp->pts = (dp->pos / p->frame_size) / p->frame_rate;
- size = stream_read(demuxer->stream, dp->buffer, imgsize);
- resize_demux_packet(dp, size);
+ int len = stream_read(demuxer->stream, dp->buffer, dp->len);
+ resize_demux_packet(dp, len);
demuxer_add_packet(demuxer, demuxer->streams[0], dp);
return 1;
}
-static void demux_rawvideo_seek(demuxer_t *demuxer,float rel_seek_secs,float audio_delay,int flags){
+static void raw_seek(demuxer_t *demuxer,float rel_seek_secs,float audio_delay,int flags){
+ struct priv *p = demuxer->priv;
stream_t* s = demuxer->stream;
- int64_t pos;
-
- pos = (flags & SEEK_ABSOLUTE) ? demuxer->movi_start : stream_tell(s);
- if(flags & SEEK_FACTOR)
- pos += ((demuxer->movi_end - demuxer->movi_start)*rel_seek_secs);
+ stream_update_size(s);
+ int64_t start = s->start_pos;
+ int64_t end = s->end_pos;
+ int64_t pos = (flags & SEEK_ABSOLUTE) ? start : stream_tell(s);
+ if (flags & SEEK_FACTOR)
+ pos += (end - start) * rel_seek_secs;
else
- pos += (rel_seek_secs*fps*imgsize);
- if(pos < 0) pos = 0;
- if(demuxer->movi_end && pos > demuxer->movi_end) pos = (demuxer->movi_end-imgsize);
- pos/=imgsize;
- stream_seek(s,pos*imgsize);
+ pos += rel_seek_secs * p->frame_rate * p->frame_size;
+ if(pos < 0)
+ pos = 0;
+ if (end && pos > end)
+ pos = end;
+ stream_seek(s, (pos / p->frame_size) * p->frame_size);
}
+const demuxer_desc_t demuxer_desc_rawaudio = {
+ .name = "rawaudio",
+ .desc = "Uncompressed audio",
+ .open = demux_rawaudio_open,
+ .fill_buffer = raw_fill_buffer,
+ .seek = raw_seek,
+};
const demuxer_desc_t demuxer_desc_rawvideo = {
.name = "rawvideo",
.desc = "Uncompressed video",
- .fill_buffer = demux_rawvideo_fill_buffer,
.open = demux_rawvideo_open,
- .seek = demux_rawvideo_seek,
+ .fill_buffer = raw_fill_buffer,
+ .seek = raw_seek,
};
diff --git a/demux/demux_rawaudio.c b/demux/demux_rawaudio.c
deleted file mode 100644
index 54e7b1b939..0000000000
--- a/demux/demux_rawaudio.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * This file is part of MPlayer.
- *
- * MPlayer is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * MPlayer 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with MPlayer; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-
-#include "core/m_option.h"
-
-#include "stream/stream.h"
-#include "demux.h"
-#include "stheader.h"
-#include "audio/format.h"
-
-
-static struct mp_chmap channels = MP_CHMAP_INIT_STEREO;
-static int samplerate = 44100;
-static int format = AF_FORMAT_S16_NE;
-
-const m_option_t demux_rawaudio_opts[] = {
- { "channels", &channels, &m_option_type_chmap, CONF_MIN, 1 },
- { "rate", &samplerate, CONF_TYPE_INT,CONF_RANGE,1000,8*48000, NULL },
- { "format", &format, CONF_TYPE_AFMT, 0, 0, 0, NULL },
- {NULL, NULL, 0, 0, 0, 0, NULL}
-};
-
-
-static int demux_rawaudio_open(demuxer_t* demuxer, enum demux_check check)
-{
- struct sh_stream *sh;
- sh_audio_t* sh_audio;
- WAVEFORMATEX* w;
-
- if (check != DEMUX_CHECK_REQUEST && check != DEMUX_CHECK_FORCE)
- return -1;
-
- if ((format & AF_FORMAT_SPECIAL_MASK) != 0)
- return -1;
-
- sh = new_sh_stream(demuxer, STREAM_AUDIO);
- sh_audio = sh->audio;
- sh_audio->gsh->codec = "mp-pcm";
- sh_audio->format = format;
- sh_audio->wf = w = malloc(sizeof(*w));
- w->wFormatTag = 0;
- sh_audio->channels = channels;
- w->nChannels = sh_audio->channels.num;
- w->nSamplesPerSec = sh_audio->samplerate = samplerate;
- int samplesize = (af_fmt2bits(format) + 7) / 8;
- w->nAvgBytesPerSec = samplerate * samplesize * w->nChannels;
- w->nBlockAlign = w->nChannels * samplesize;
- w->wBitsPerSample = 8 * samplesize;
- w->cbSize = 0;
-
- demuxer->movi_start = demuxer->stream->start_pos;
- demuxer->movi_end = demuxer->stream->end_pos;
-
- return 0;
-}
-
-static int demux_rawaudio_fill_buffer(demuxer_t* demuxer)
-{
- sh_audio_t* sh_audio = demuxer->streams[0]->audio;
- int l = sh_audio->wf->nAvgBytesPerSec;
- int64_t spos = stream_tell(demuxer->stream);
- demux_packet_t* dp;
-
- if(demuxer->stream->eof)
- return 0;
-
- dp = new_demux_packet(l);
- dp->pts = (spos - demuxer->movi_start) / (float)(sh_audio->wf->nAvgBytesPerSec);
- dp->pos = (spos - demuxer->movi_start);
-
- l = stream_read(demuxer->stream,dp->buffer,l);
- resize_demux_packet(dp, l);
- demuxer_add_packet(demuxer, demuxer->streams[0], dp);
-
- return 1;
-}
-
-static void demux_rawaudio_seek(demuxer_t *demuxer,float rel_seek_secs,float audio_delay,int flags){
- stream_t* s = demuxer->stream;
- sh_audio_t* sh_audio = demuxer->streams[0]->audio;
- int64_t base,pos;
-
- base = (flags & SEEK_ABSOLUTE) ? demuxer->movi_start : stream_tell(s);
- if(flags & SEEK_FACTOR)
- pos = base + ((demuxer->movi_end - demuxer->movi_start)*rel_seek_secs);
- else
- pos = base + (rel_seek_secs*sh_audio->i_bps);
-
- pos -= (pos % (sh_audio->channels.num * sh_audio->samplesize) );
- stream_seek(s,pos);
-// printf("demux_rawaudio: streamtell=%d\n",(int)stream_tell(demuxer->stream));
-}
-
-const demuxer_desc_t demuxer_desc_rawaudio = {
- .name = "rawaudio",
- .desc = "Uncompressed audio",
- .fill_buffer = demux_rawaudio_fill_buffer,
- .open = demux_rawaudio_open,
- .seek = demux_rawaudio_seek,
-};