RepoMirrors/mpv
1
0
Fork 0
mirror of https://github.com/mpv-player/mpv synced 2025-03-21 10:51:51 +00:00
Code Issues Releases Wiki Activity

Get rid of URLProtocol mess (especially problematic since it made use

Browse Source 
of a non-constant global variable) and use ByteIOContext directly.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25499 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2007-12-22 16:22:54 +00:00
parent 2b9c02cca0
commit de4908b644
1 changed files with 12 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
libmpdemux/demux_lavf.c
View File

@ -60,11 +60,13 @@ const m_option_t lavfdopts_conf[] = {
{NULL, NULL, 0, 0, 0, 0, NULL}
};
#define BIO_BUFFER_SIZE 32768
typedef struct lavf_priv_t{
AVInputFormat *avif;
AVFormatContext *avfc;
ByteIOContext *pb;
uint8_t buffer[BIO_BUFFER_SIZE];
int audio_streams;
int video_streams;
int sub_streams;
@ -126,30 +128,21 @@ static const AVCodecTag mp_bmp_tags[] = {
const struct AVCodecTag *mp_bmp_taglists[] = {codec_bmp_tags, mp_bmp_tags, 0};
static int mp_open(URLContext *h, const char *filename, int flags){
return 0;
}
static int mp_read(URLContext *h, unsigned char *buf, int size){
stream_t *stream = (stream_t*)h->priv_data;
static int mp_read(void *opaque, uint8_t *buf, int size) {
stream_t *stream = opaque;
int ret;
if(stream_eof(stream)) //needed?
return -1;
ret=stream_read(stream, buf, size);
mp_msg(MSGT_HEADER,MSGL_DBG2,"%d=mp_read(%p, %p, %d), eof:%d\n", ret, h, buf, size, stream->eof);
mp_msg(MSGT_HEADER,MSGL_DBG2,"%d=mp_read(%p, %p, %d), eof:%d\n", ret, stream, buf, size, stream->eof);
return ret;
}
static int mp_write(URLContext *h, unsigned char *buf, int size){
return -1;
}
static offset_t mp_seek(URLContext *h, offset_t pos, int whence){
stream_t *stream = (stream_t*)h->priv_data;
mp_msg(MSGT_HEADER,MSGL_DBG2,"mp_seek(%p, %d, %d)\n", h, (int)pos, whence);
static offset_t mp_seek(void *opaque, offset_t pos, int whence) {
stream_t *stream = opaque;
mp_msg(MSGT_HEADER,MSGL_DBG2,"mp_seek(%p, %d, %d)\n", stream, (int)pos, whence);
if(whence == SEEK_CUR)
pos +=stream_tell(stream);
else if(whence == SEEK_END && stream->end_pos > 0)
@ -171,19 +164,6 @@ static offset_t mp_seek(URLContext *h, offset_t pos, int whence){
return pos - stream->start_pos;
}
static int mp_close(URLContext *h){
return 0;
}
static URLProtocol mp_protocol = {
"mp",
mp_open,
mp_read,
mp_write,
mp_seek,
mp_close,
};
static void list_formats(void) {
AVInputFormat *fmt;
mp_msg(MSGT_DEMUX, MSGL_INFO, "Available lavf input formats:\n");
@ -443,8 +423,6 @@ static demuxer_t* demux_open_lavf(demuxer_t *demuxer){
stream_seek(demuxer->stream, 0);
register_protocol(&mp_protocol);
avfc = av_alloc_format_context();
if (opt_cryptokey)
@ -469,10 +447,9 @@ static demuxer_t* demux_open_lavf(demuxer_t *demuxer){
else
strncpy(mp_filename + 3, "foobar.dummy", sizeof(mp_filename)-3);
url_fopen(&priv->pb, mp_filename, URL_RDONLY);
priv->pb = alloc_put_byte(priv->buffer, BIO_BUFFER_SIZE, 0,
demuxer->stream, mp_read, NULL, mp_seek);
((URLContext*)(priv->pb->opaque))->priv_data= demuxer->stream;
if(av_open_input_stream(&avfc, priv->pb, mp_filename, priv->avif, &ap)<0){
mp_msg(MSGT_HEADER,MSGL_ERR,"LAVF_header: av_open_input_stream() failed\n");
return NULL;
@ -787,8 +764,9 @@ static void demux_close_lavf(demuxer_t *demuxer)
if(priv->avfc)
{
av_freep(&priv->avfc->key);
av_close_input_file(priv->avfc); priv->avfc= NULL;
av_close_input_stream(priv->avfc);
}
av_freep(&priv->pb);
free(priv); demuxer->priv= NULL;
}
}