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-rw-r--r--stream/realrtsp/rmff.c876
1 files changed, 0 insertions, 876 deletions
diff --git a/stream/realrtsp/rmff.c b/stream/realrtsp/rmff.c
deleted file mode 100644
index d85e696727..0000000000
--- a/stream/realrtsp/rmff.c
+++ /dev/null
@@ -1,876 +0,0 @@
-/*
- * This file was ported to MPlayer from xine CVS rmff.c,v 1.3 2002/12/24 01:30:22
- */
-
-/*
- * Copyright (C) 2002 the xine project
- *
- * This file is part of xine, a free video player.
- *
- * xine 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.
- *
- * xine 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
- *
- * functions for real media file format
- * adopted from joschkas real tools
- */
-
-#include <libavutil/intreadwrite.h>
-
-#include "rmff.h"
-#include "xbuffer.h"
-#include "mp_msg.h"
-
-/*
-#define LOG
-*/
-
-static void hexdump (const char *buf, int length) {
-
- int i;
-
- printf ("rmff: ascii>");
- for (i = 0; i < length; i++) {
- unsigned char c = buf[i];
-
- if ((c >= 32) && (c <= 128))
- printf ("%c", c);
- else
- printf (".");
- }
- printf ("\n");
-
- printf ("rmff: hexdump> ");
- for (i = 0; i < length; i++) {
- unsigned char c = buf[i];
-
- printf ("%02x", c);
-
- if ((i % 16) == 15)
- printf ("\nrmff: ");
-
- if ((i % 2) == 1)
- printf (" ");
-
- }
- printf ("\n");
-}
-
-/*
- * writes header data to a buffer
- */
-
-static int rmff_dump_fileheader(rmff_fileheader_t *fileheader, char *buffer, int bufsize) {
-
- if (!fileheader) return 0;
-
- if (bufsize < RMFF_FILEHEADER_SIZE)
- return -1;
-
- AV_WB32(buffer, fileheader->object_id);
- AV_WB32(buffer+4, fileheader->size);
- AV_WB16(buffer+8, fileheader->object_version);
- AV_WB32(buffer+10, fileheader->file_version);
- AV_WB32(buffer+14, fileheader->num_headers);
-
- return RMFF_FILEHEADER_SIZE;
-}
-
-static int rmff_dump_prop(rmff_prop_t *prop, char *buffer, int bufsize) {
-
- if (!prop) return 0;
-
- if (bufsize < RMFF_PROPHEADER_SIZE)
- return -1;
-
- AV_WB32(buffer, prop->object_id);
- AV_WB32(buffer+4, prop->size);
- AV_WB16(buffer+8, prop->object_version);
- AV_WB32(buffer+10, prop->max_bit_rate);
- AV_WB32(buffer+14, prop->avg_bit_rate);
- AV_WB32(buffer+18, prop->max_packet_size);
- AV_WB32(buffer+22, prop->avg_packet_size);
- AV_WB32(buffer+26, prop->num_packets);
- AV_WB32(buffer+30, prop->duration);
- AV_WB32(buffer+34, prop->preroll);
- AV_WB32(buffer+38, prop->index_offset);
- AV_WB32(buffer+42, prop->data_offset);
- AV_WB16(buffer+46, prop->num_streams);
- AV_WB16(buffer+48, prop->flags);
-
- return RMFF_PROPHEADER_SIZE;
-}
-
-static int rmff_dump_mdpr(rmff_mdpr_t *mdpr, char *buffer, int bufsize) {
-
- int s1, s2, s3;
-
- if (!mdpr) return 0;
-
- if (!(bufsize > RMFF_MDPRHEADER_SIZE + mdpr->stream_name_size + mdpr->mime_type_size &&
- (unsigned)bufsize - RMFF_MDPRHEADER_SIZE - mdpr->stream_name_size - mdpr->mime_type_size > mdpr->type_specific_len))
- return -1;
-
- AV_WB32(buffer, mdpr->object_id);
- AV_WB32(buffer+4, mdpr->size);
- AV_WB16(buffer+8, mdpr->object_version);
- AV_WB16(buffer+10, mdpr->stream_number);
- AV_WB32(buffer+12, mdpr->max_bit_rate);
- AV_WB32(buffer+16, mdpr->avg_bit_rate);
- AV_WB32(buffer+20, mdpr->max_packet_size);
- AV_WB32(buffer+24, mdpr->avg_packet_size);
- AV_WB32(buffer+28, mdpr->start_time);
- AV_WB32(buffer+32, mdpr->preroll);
- AV_WB32(buffer+36, mdpr->duration);
-
- buffer[40] = mdpr->stream_name_size;
- s1=mdpr->stream_name_size;
- memcpy(&buffer[41], mdpr->stream_name, s1);
-
- buffer[41+s1] = mdpr->mime_type_size;
- s2=mdpr->mime_type_size;
- memcpy(&buffer[42+s1], mdpr->mime_type, s2);
-
- AV_WB32(buffer+42+s1+s2, mdpr->type_specific_len);
- s3=mdpr->type_specific_len;
- memcpy(&buffer[46+s1+s2], mdpr->type_specific_data, s3);
-
- return RMFF_MDPRHEADER_SIZE + s1 + s2 + s3;
-}
-
-static int rmff_dump_cont(rmff_cont_t *cont, char *buffer, int bufsize) {
-
- int p;
-
- if (!cont) return 0;
-
- if (bufsize < RMFF_CONTHEADER_SIZE + cont->title_len + cont->author_len +
- cont->copyright_len + cont->comment_len)
- return -1;
-
- AV_WB32(buffer, cont->object_id);
- AV_WB32(buffer+4, cont->size);
- AV_WB16(buffer+8, cont->object_version);
-
- AV_WB16(buffer+10, cont->title_len);
- memcpy(&buffer[12], cont->title, cont->title_len);
- p=12+cont->title_len;
-
- AV_WB16(buffer+p, cont->author_len);
- memcpy(&buffer[p+2], cont->author, cont->author_len);
- p+=2+cont->author_len;
-
- AV_WB16(buffer+p, cont->copyright_len);
- memcpy(&buffer[p+2], cont->copyright, cont->copyright_len);
- p+=2+cont->copyright_len;
-
- AV_WB16(buffer+p, cont->comment_len);
- memcpy(&buffer[p+2], cont->comment, cont->comment_len);
-
- return RMFF_CONTHEADER_SIZE + cont->title_len + cont->author_len +
- cont->copyright_len + cont->comment_len;
-}
-
-static int rmff_dump_dataheader(rmff_data_t *data, char *buffer, int bufsize) {
-
- if (!data) return 0;
-
- if (bufsize < RMFF_DATAHEADER_SIZE)
- return -1;
-
- AV_WB32(buffer, data->object_id);
- AV_WB32(buffer+4, data->size);
- AV_WB16(buffer+8, data->object_version);
- AV_WB32(buffer+10, data->num_packets);
- AV_WB32(buffer+14, data->next_data_header);
-
- return RMFF_DATAHEADER_SIZE;
-}
-
-int rmff_dump_header(rmff_header_t *h, char *buffer, int max) {
-
- int written=0, size;
- rmff_mdpr_t **stream=h->streams;
-
- if ((size=rmff_dump_fileheader(h->fileheader, &buffer[written], max)) < 0)
- goto buftoosmall;
- written+=size;
- max -= size;
- if ((size=rmff_dump_prop(h->prop, &buffer[written], max)) < 0)
- goto buftoosmall;
- written+=size;
- max -= size;
- if ((size=rmff_dump_cont(h->cont, &buffer[written], max)) < 0)
- goto buftoosmall;
- written+=size;
- max -= size;
- if (stream)
- {
- while(*stream)
- {
- if ((size=rmff_dump_mdpr(*stream, &buffer[written], max)) < 0)
- goto buftoosmall;
- written+=size;
- max -= size;
- stream++;
- }
- }
-
- if ((size=rmff_dump_dataheader(h->data, &buffer[written], max)) < 0)
- goto buftoosmall;
- written+=size;
-
- return written;
-
-buftoosmall:
- mp_msg(MSGT_STREAM, MSGL_ERR, "rmff_dumpheader: buffer too small, aborting. Please report\n");
- return -1;
-}
-
-void rmff_dump_pheader(rmff_pheader_t *h, char *data) {
-
- data[0]=(h->object_version>>8) & 0xff;
- data[1]=h->object_version & 0xff;
- data[2]=(h->length>>8) & 0xff;
- data[3]=h->length & 0xff;
- data[4]=(h->stream_number>>8) & 0xff;
- data[5]=h->stream_number & 0xff;
- data[6]=(h->timestamp>>24) & 0xff;
- data[7]=(h->timestamp>>16) & 0xff;
- data[8]=(h->timestamp>>8) & 0xff;
- data[9]=h->timestamp & 0xff;
- data[10]=h->reserved;
- data[11]=h->flags;
-}
-
-static rmff_fileheader_t *rmff_scan_fileheader(const char *data) {
-
- rmff_fileheader_t *fileheader=malloc(sizeof(rmff_fileheader_t));
-
- fileheader->object_id=AV_RB32(data);
- fileheader->size=AV_RB32(&data[4]);
- fileheader->object_version=AV_RB16(&data[8]);
- if (fileheader->object_version != 0)
- {
- mp_msg(MSGT_STREAM, MSGL_WARN, "warning: unknown object version in .RMF: 0x%04x\n",
- fileheader->object_version);
- }
- fileheader->file_version=AV_RB32(&data[10]);
- fileheader->num_headers=AV_RB32(&data[14]);
-
- return fileheader;
-}
-
-static rmff_prop_t *rmff_scan_prop(const char *data) {
-
- rmff_prop_t *prop=malloc(sizeof(rmff_prop_t));
-
- prop->object_id=AV_RB32(data);
- prop->size=AV_RB32(&data[4]);
- prop->object_version=AV_RB16(&data[8]);
- if (prop->object_version != 0)
- {
- mp_msg(MSGT_STREAM, MSGL_WARN, "warning: unknown object version in PROP: 0x%04x\n",
- prop->object_version);
- }
- prop->max_bit_rate=AV_RB32(&data[10]);
- prop->avg_bit_rate=AV_RB32(&data[14]);
- prop->max_packet_size=AV_RB32(&data[18]);
- prop->avg_packet_size=AV_RB32(&data[22]);
- prop->num_packets=AV_RB32(&data[26]);
- prop->duration=AV_RB32(&data[30]);
- prop->preroll=AV_RB32(&data[34]);
- prop->index_offset=AV_RB32(&data[38]);
- prop->data_offset=AV_RB32(&data[42]);
- prop->num_streams=AV_RB16(&data[46]);
- prop->flags=AV_RB16(&data[48]);
-
- return prop;
-}
-
-static rmff_mdpr_t *rmff_scan_mdpr(const char *data) {
-
- rmff_mdpr_t *mdpr=malloc(sizeof(rmff_mdpr_t));
-
- mdpr->object_id=AV_RB32(data);
- mdpr->size=AV_RB32(&data[4]);
- mdpr->object_version=AV_RB16(&data[8]);
- if (mdpr->object_version != 0)
- {
- mp_msg(MSGT_STREAM, MSGL_WARN, "warning: unknown object version in MDPR: 0x%04x\n",
- mdpr->object_version);
- }
- mdpr->stream_number=AV_RB16(&data[10]);
- mdpr->max_bit_rate=AV_RB32(&data[12]);
- mdpr->avg_bit_rate=AV_RB32(&data[16]);
- mdpr->max_packet_size=AV_RB32(&data[20]);
- mdpr->avg_packet_size=AV_RB32(&data[24]);
- mdpr->start_time=AV_RB32(&data[28]);
- mdpr->preroll=AV_RB32(&data[32]);
- mdpr->duration=AV_RB32(&data[36]);
-
- mdpr->stream_name_size=data[40];
- mdpr->stream_name=malloc(mdpr->stream_name_size+1);
- memcpy(mdpr->stream_name, &data[41], mdpr->stream_name_size);
- mdpr->stream_name[mdpr->stream_name_size]=0;
-
- mdpr->mime_type_size=data[41+mdpr->stream_name_size];
- mdpr->mime_type=malloc(mdpr->mime_type_size+1);
- memcpy(mdpr->mime_type, &data[42+mdpr->stream_name_size], mdpr->mime_type_size);
- mdpr->mime_type[mdpr->mime_type_size]=0;
-
- mdpr->type_specific_len=AV_RB32(&data[42+mdpr->stream_name_size+mdpr->mime_type_size]);
- mdpr->type_specific_data=malloc(mdpr->type_specific_len);
- memcpy(mdpr->type_specific_data,
- &data[46+mdpr->stream_name_size+mdpr->mime_type_size], mdpr->type_specific_len);
-
- return mdpr;
-}
-
-static rmff_cont_t *rmff_scan_cont(const char *data) {
-
- rmff_cont_t *cont=malloc(sizeof(rmff_cont_t));
- int pos;
-
- cont->object_id=AV_RB32(data);
- cont->size=AV_RB32(&data[4]);
- cont->object_version=AV_RB16(&data[8]);
- if (cont->object_version != 0)
- {
- mp_msg(MSGT_STREAM, MSGL_WARN, "warning: unknown object version in CONT: 0x%04x\n",
- cont->object_version);
- }
- cont->title_len=AV_RB16(&data[10]);
- cont->title=malloc(cont->title_len+1);
- memcpy(cont->title, &data[12], cont->title_len);
- cont->title[cont->title_len]=0;
- pos=cont->title_len+12;
- cont->author_len=AV_RB16(&data[pos]);
- cont->author=malloc(cont->author_len+1);
- memcpy(cont->author, &data[pos+2], cont->author_len);
- cont->author[cont->author_len]=0;
- pos=pos+2+cont->author_len;
- cont->copyright_len=AV_RB16(&data[pos]);
- cont->copyright=malloc(cont->copyright_len+1);
- memcpy(cont->copyright, &data[pos+2], cont->copyright_len);
- cont->copyright[cont->copyright_len]=0;
- pos=pos+2+cont->copyright_len;
- cont->comment_len=AV_RB16(&data[pos]);
- cont->comment=malloc(cont->comment_len+1);
- memcpy(cont->comment, &data[pos+2], cont->comment_len);
- cont->comment[cont->comment_len]=0;
-
- return cont;
-}
-
-static rmff_data_t *rmff_scan_dataheader(const char *data) {
-
- rmff_data_t *dh=malloc(sizeof(rmff_data_t));
-
- dh->object_id=AV_RB32(data);
- dh->size=AV_RB32(&data[4]);
- dh->object_version=AV_RB16(&data[8]);
- if (dh->object_version != 0)
- {
- mp_msg(MSGT_STREAM, MSGL_WARN, "warning: unknown object version in DATA: 0x%04x\n",
- dh->object_version);
- }
- dh->num_packets=AV_RB32(&data[10]);
- dh->next_data_header=AV_RB32(&data[14]);
-
- return dh;
-}
-
-rmff_header_t *rmff_scan_header(const char *data) {
-
- rmff_header_t *header=malloc(sizeof(rmff_header_t));
- rmff_mdpr_t *mdpr=NULL;
- int chunk_size;
- uint32_t chunk_type;
- const char *ptr=data;
- int i;
-
- header->fileheader=NULL;
- header->prop=NULL;
- header->cont=NULL;
- header->data=NULL;
-
- chunk_type = AV_RB32(ptr);
- if (chunk_type != RMF_TAG)
- {
- mp_msg(MSGT_STREAM, MSGL_ERR, "rmff: not an real media file header (.RMF tag not found).\n");
- free(header);
- return NULL;
- }
- header->fileheader=rmff_scan_fileheader(ptr);
- ptr += header->fileheader->size;
-
- header->streams=malloc(sizeof(rmff_mdpr_t*)*(header->fileheader->num_headers));
- for (i=0; i<header->fileheader->num_headers; i++) {
- header->streams[i]=NULL;
- }
-
- for (i=1; i<header->fileheader->num_headers; i++) {
- chunk_type = AV_RB32(ptr);
-
- if (ptr[0] == 0)
- {
- mp_msg(MSGT_STREAM, MSGL_WARN, "rmff: warning: only %d of %d header found.\n", i, header->fileheader->num_headers);
- break;
- }
-
- chunk_size=1;
- switch (chunk_type) {
- case PROP_TAG:
- header->prop=rmff_scan_prop(ptr);
- chunk_size=header->prop->size;
- break;
- case MDPR_TAG:
- mdpr=rmff_scan_mdpr(ptr);
- chunk_size=mdpr->size;
- header->streams[mdpr->stream_number]=mdpr;
- break;
- case CONT_TAG:
- header->cont=rmff_scan_cont(ptr);
- chunk_size=header->cont->size;
- break;
- case DATA_TAG:
- header->data=rmff_scan_dataheader(ptr);
- chunk_size=34; /* hard coded header size */
- break;
- default:
- mp_msg(MSGT_STREAM, MSGL_WARN, "unknown chunk\n");
- hexdump(ptr,10);
- chunk_size=1;
- break;
- }
- ptr+=chunk_size;
- }
-
- return header;
-}
-
-rmff_header_t *rmff_scan_header_stream(int fd) {
-
- rmff_header_t *header;
- char *buf=xbuffer_init(1024);
- int index=0;
- uint32_t chunk_type;
- uint32_t chunk_size;
-
- do {
- buf = xbuffer_ensure_size(buf, index+8);
- recv(fd, buf+index, 8, 0);
- chunk_type=AV_RB32(buf+index); index+=4;
- chunk_size=AV_RB32(buf+index); index+=4;
-
- switch (chunk_type) {
- case DATA_TAG:
- chunk_size=18;
- case MDPR_TAG:
- case CONT_TAG:
- case RMF_TAG:
- case PROP_TAG:
- buf = xbuffer_ensure_size(buf, index+chunk_size-8);
- recv(fd, buf+index, (chunk_size-8), 0);
- index+=(chunk_size-8);
- break;
- default:
- mp_msg(MSGT_STREAM, MSGL_WARN, "rmff_scan_header_stream: unknown chunk");
- hexdump(buf+index-8, 8);
- chunk_type=DATA_TAG;
- }
- } while (chunk_type != DATA_TAG);
-
- header = rmff_scan_header(buf);
-
- xbuffer_free(buf);
-
- return header;
-}
-
-void rmff_scan_pheader(rmff_pheader_t *h, char *data) {
-
- h->object_version=AV_RB16(data);
- h->length=AV_RB16(data+2);
- h->stream_number=AV_RB16(data+4);
- h->timestamp=AV_RB32(data+6);
- h->reserved=(uint8_t)data[10];
- h->flags=(uint8_t)data[11];
-}
-
-rmff_fileheader_t *rmff_new_fileheader(uint32_t num_headers) {
-
- rmff_fileheader_t *fileheader=malloc(sizeof(rmff_fileheader_t));
-
- fileheader->object_id=RMF_TAG;
- fileheader->size=18;
- fileheader->object_version=0;
- fileheader->file_version=0;
- fileheader->num_headers=num_headers;
-
- return fileheader;
-}
-
-rmff_prop_t *rmff_new_prop (
- uint32_t max_bit_rate,
- uint32_t avg_bit_rate,
- uint32_t max_packet_size,
- uint32_t avg_packet_size,
- uint32_t num_packets,
- uint32_t duration,
- uint32_t preroll,
- uint32_t index_offset,
- uint32_t data_offset,
- uint16_t num_streams,
- uint16_t flags ) {
-
- rmff_prop_t *prop=malloc(sizeof(rmff_prop_t));
-
- prop->object_id=PROP_TAG;
- prop->size=50;
- prop->object_version=0;
-
- prop->max_bit_rate=max_bit_rate;
- prop->avg_bit_rate=avg_bit_rate;
- prop->max_packet_size=max_packet_size;
- prop->avg_packet_size=avg_packet_size;
- prop->num_packets=num_packets;
- prop->duration=duration;
- prop->preroll=preroll;
- prop->index_offset=index_offset;
- prop->data_offset=data_offset;
- prop->num_streams=num_streams;
- prop->flags=flags;
-
- return prop;
-}
-
-rmff_mdpr_t *rmff_new_mdpr(
- uint16_t stream_number,
- uint32_t max_bit_rate,
- uint32_t avg_bit_rate,
- uint32_t max_packet_size,
- uint32_t avg_packet_size,
- uint32_t start_time,
- uint32_t preroll,
- uint32_t duration,
- const char *stream_name,
- const char *mime_type,
- uint32_t type_specific_len,
- const char *type_specific_data ) {
-
- rmff_mdpr_t *mdpr=calloc(sizeof(rmff_mdpr_t),1);
-
- mdpr->object_id=MDPR_TAG;
- mdpr->object_version=0;
-
- mdpr->stream_number=stream_number;
- mdpr->max_bit_rate=max_bit_rate;
- mdpr->avg_bit_rate=avg_bit_rate;
- mdpr->max_packet_size=max_packet_size;
- mdpr->avg_packet_size=avg_packet_size;
- mdpr->start_time=start_time;
- mdpr->preroll=preroll;
- mdpr->duration=duration;
- mdpr->stream_name_size=0;
- if (stream_name) {
- mdpr->stream_name=strdup(stream_name);
- mdpr->stream_name_size=strlen(stream_name);
- }
- mdpr->mime_type_size=0;
- if (mime_type) {
- mdpr->mime_type=strdup(mime_type);
- mdpr->mime_type_size=strlen(mime_type);
- }
- mdpr->type_specific_len=type_specific_len;
- mdpr->type_specific_data=malloc(type_specific_len);
- memcpy(mdpr->type_specific_data,type_specific_data,type_specific_len);
- mdpr->mlti_data=NULL;
-
- mdpr->size=mdpr->stream_name_size+mdpr->mime_type_size+mdpr->type_specific_len+46;
-
- return mdpr;
-}
-
-rmff_cont_t *rmff_new_cont(const char *title, const char *author, const char *copyright, const char *comment) {
-
- rmff_cont_t *cont=malloc(sizeof(rmff_cont_t));
-
- cont->object_id=CONT_TAG;
- cont->object_version=0;
-
- cont->title=NULL;
- cont->author=NULL;
- cont->copyright=NULL;
- cont->comment=NULL;
-
- cont->title_len=0;
- cont->author_len=0;
- cont->copyright_len=0;
- cont->comment_len=0;
-
- if (title) {
- cont->title_len=strlen(title);
- cont->title=strdup(title);
- }
- if (author) {
- cont->author_len=strlen(author);
- cont->author=strdup(author);
- }
- if (copyright) {
- cont->copyright_len=strlen(copyright);
- cont->copyright=strdup(copyright);
- }
- if (comment) {
- cont->comment_len=strlen(comment);
- cont->comment=strdup(comment);
- }
- cont->size=cont->title_len+cont->author_len+cont->copyright_len+cont->comment_len+18;
-
- return cont;
-}
-
-rmff_data_t *rmff_new_dataheader(uint32_t num_packets, uint32_t next_data_header) {
-
- rmff_data_t *data=malloc(sizeof(rmff_data_t));
-
- data->object_id=DATA_TAG;
- data->size=18;
- data->object_version=0;
- data->num_packets=num_packets;
- data->next_data_header=next_data_header;
-
- return data;
-}
-
-void rmff_print_header(rmff_header_t *h) {
-
- rmff_mdpr_t **stream;
-
- if(!h) {
- printf("rmff_print_header: NULL given\n");
- return;
- }
- if(h->fileheader)
- {
- printf("\nFILE:\n");
- printf("file version : %d\n", h->fileheader->file_version);
- printf("number of headers : %d\n", h->fileheader->num_headers);
- }
- if(h->cont)
- {
- printf("\nCONTENT:\n");
- printf("title : %s\n", h->cont->title);
- printf("author : %s\n", h->cont->author);
- printf("copyright : %s\n", h->cont->copyright);
- printf("comment : %s\n", h->cont->comment);
- }
- if(h->prop)
- {
- printf("\nSTREAM PROPERTIES:\n");
- printf("bit rate (max/avg) : %i/%i\n", h->prop->max_bit_rate, h->prop->avg_bit_rate);
- printf("packet size (max/avg) : %i/%i bytes\n", h->prop->max_packet_size, h->prop->avg_packet_size);
- printf("packets : %i\n", h->prop->num_packets);
- printf("duration : %i ms\n", h->prop->duration);
- printf("pre-buffer : %i ms\n", h->prop->preroll);
- printf("index offset : %i bytes\n", h->prop->index_offset);
- printf("data offset : %i bytes\n", h->prop->data_offset);
- printf("media streams : %i\n", h->prop->num_streams);
- printf("flags : ");
- if (h->prop->flags & PN_SAVE_ENABLED) printf("save_enabled ");
- if (h->prop->flags & PN_PERFECT_PLAY_ENABLED) printf("perfect_play_enabled ");
- if (h->prop->flags & PN_LIVE_BROADCAST) printf("live_broadcast ");
- printf("\n");
- }
- stream=h->streams;
- if(stream)
- {
- while (*stream)
- {
- printf("\nSTREAM %i:\n", (*stream)->stream_number);
- printf("stream name [mime type] : %s [%s]\n", (*stream)->stream_name, (*stream)->mime_type);
- printf("bit rate (max/avg) : %i/%i\n", (*stream)->max_bit_rate, (*stream)->avg_bit_rate);
- printf("packet size (max/avg) : %i/%i bytes\n", (*stream)->max_packet_size, (*stream)->avg_packet_size);
- printf("start time : %i\n", (*stream)->start_time);
- printf("pre-buffer : %i ms\n", (*stream)->preroll);
- printf("duration : %i ms\n", (*stream)->duration);
- printf("type specific data:\n");
- hexdump((*stream)->type_specific_data, (*stream)->type_specific_len);
- stream++;
- }
- }
- if(h->data)
- {
- printf("\nDATA:\n");
- printf("size : %i\n", h->data->size);
- printf("packets : %i\n", h->data->num_packets);
- printf("next DATA : 0x%08x\n", h->data->next_data_header);
- }
-}
-
-void rmff_fix_header(rmff_header_t *h) {
-
- int num_headers=0;
- int header_size=0;
- rmff_mdpr_t **streams;
- int num_streams=0;
-
- if (!h) {
- mp_msg(MSGT_STREAM, MSGL_ERR, "rmff_fix_header: fatal: no header given.\n");
- return;
- }
-
- if (!h->streams) {
- mp_msg(MSGT_STREAM, MSGL_WARN, "rmff_fix_header: warning: no MDPR chunks\n");
- } else
- {
- streams=h->streams;
- while (*streams)
- {
- num_streams++;
- num_headers++;
- header_size+=(*streams)->size;
- streams++;
- }
- }
-
- if (h->prop) {
- if (h->prop->size != 50)
- {
-#ifdef LOG
- printf("rmff_fix_header: correcting prop.size from %i to %i\n", h->prop->size, 50);
-#endif
- h->prop->size=50;
- }
- if (h->prop->num_streams != num_streams)
- {
-#ifdef LOG
- printf("rmff_fix_header: correcting prop.num_streams from %i to %i\n", h->prop->num_streams, num_streams);
-#endif
- h->prop->num_streams=num_streams;
- }
- num_headers++;
- header_size+=50;
- } else
- mp_msg(MSGT_STREAM, MSGL_WARN, "rmff_fix_header: warning: no PROP chunk.\n");
-
- if (h->cont) {
- num_headers++;
- header_size+=h->cont->size;
- } else
- mp_msg(MSGT_STREAM, MSGL_WARN, "rmff_fix_header: warning: no CONT chunk.\n");
-
- if (!h->data) {
-#ifdef LOG
- printf("rmff_fix_header: no DATA chunk, creating one\n");
-#endif
- h->data=malloc(sizeof(rmff_data_t));
- h->data->object_id=DATA_TAG;
- h->data->object_version=0;
- h->data->size=34;
- h->data->num_packets=0;
- h->data->next_data_header=0;
- }
- num_headers++;
-
-
- if (!h->fileheader) {
-#ifdef LOG
- printf("rmff_fix_header: no fileheader, creating one");
-#endif
- h->fileheader=malloc(sizeof(rmff_fileheader_t));
- h->fileheader->object_id=RMF_TAG;
- h->fileheader->size=34;
- h->fileheader->object_version=0;
- h->fileheader->file_version=0;
- h->fileheader->num_headers=num_headers+1;
- }
- header_size+=h->fileheader->size;
- num_headers++;
-
- if(h->fileheader->num_headers != num_headers) {
-#ifdef LOG
- printf("rmff_fix_header: setting num_headers from %i to %i\n", h->fileheader->num_headers, num_headers);
-#endif
- h->fileheader->num_headers=num_headers;
- }
-
- if(h->prop) {
- if (h->prop->data_offset != header_size) {
-#ifdef LOG
- printf("rmff_fix_header: setting prop.data_offset from %i to %i\n", h->prop->data_offset, header_size);
-#endif
- h->prop->data_offset=header_size;
- }
- if (h->prop->num_packets == 0) {
- int p=(int)(h->prop->avg_bit_rate/8.0*(h->prop->duration/1000.0)/h->prop->avg_packet_size);
-#ifdef LOG
- printf("rmff_fix_header: assuming prop.num_packets=%i\n", p);
-#endif
- h->prop->num_packets=p;
- }
- if (h->data->num_packets == 0) {
-#ifdef LOG
- printf("rmff_fix_header: assuming data.num_packets=%i\n", h->prop->num_packets);
-#endif
- h->data->num_packets=h->prop->num_packets;
- }
-
-#ifdef LOG
- printf("rmff_fix_header: assuming data.size=%i\n", h->prop->num_packets*h->prop->avg_packet_size);
-#endif
- h->data->size=h->prop->num_packets*h->prop->avg_packet_size;
- }
-}
-
-int rmff_get_header_size(rmff_header_t *h) {
-
- if (!h) return 0;
- if (!h->prop) return -1;
-
- return h->prop->data_offset+18;
-
-}
-
-void rmff_free_header(rmff_header_t *h) {
-
- if (!h) return;
-
- free(h->fileheader);
- free(h->prop);
- free(h->data);
- if (h->cont)
- {
- free(h->cont->title);
- free(h->cont->author);
- free(h->cont->copyright);
- free(h->cont->comment);
- free(h->cont);
- }
- if (h->streams)
- {
- rmff_mdpr_t **s=h->streams;
-
- while(*s) {
- free((*s)->stream_name);
- free((*s)->mime_type);
- free((*s)->type_specific_data);
- free(*s);
- s++;
- }
- free(h->streams);
- }
- free(h);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 19:39:05 +0000