From 64868a36cd8113336745f5baf336ae76553de9ab Mon Sep 17 00:00:00 2001 From: albeu Date: Wed, 9 Apr 2008 00:32:35 +0000 Subject: [PATCH] Make stream independent of libmpdemux, the asf demuxer and streaming code share a function and a few definitions. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26357 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libmpdemux/asfguid.h | 103 +++++++++++++++++++++++++++++++++++++++++ libmpdemux/asfheader.c | 73 +---------------------------- stream/asf_streaming.c | 11 +---- 3 files changed, 105 insertions(+), 82 deletions(-) create mode 100644 libmpdemux/asfguid.h diff --git a/libmpdemux/asfguid.h b/libmpdemux/asfguid.h new file mode 100644 index 0000000000..6430f738e5 --- /dev/null +++ b/libmpdemux/asfguid.h @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2001 Reimar Döffinger + * + * 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. + */ + +#ifndef MPLAYER_ASFGUID_H +#define MPLAYER_ASFGUID_H + +#include +#include "libavutil/common.h" +#include "mpbswap.h" + + +#ifdef ARCH_X86 +#define ASF_LOAD_GUID_PREFIX(guid) (*(uint32_t *)(guid)) +#else +#define ASF_LOAD_GUID_PREFIX(guid) AV_RL32(guid) +#endif + +#define ASF_GUID_PREFIX_audio_stream 0xF8699E40 +#define ASF_GUID_PREFIX_video_stream 0xBC19EFC0 +#define ASF_GUID_PREFIX_audio_conceal_none 0x49f1a440 +#define ASF_GUID_PREFIX_audio_conceal_interleave 0xbfc3cd50 +#define ASF_GUID_PREFIX_header 0x75B22630 +#define ASF_GUID_PREFIX_data_chunk 0x75b22636 +#define ASF_GUID_PREFIX_index_chunk 0x33000890 +#define ASF_GUID_PREFIX_stream_header 0xB7DC0791 +#define ASF_GUID_PREFIX_header_2_0 0xD6E229D1 +#define ASF_GUID_PREFIX_file_header 0x8CABDCA1 +#define ASF_GUID_PREFIX_content_desc 0x75b22633 +#define ASF_GUID_PREFIX_stream_group 0x7bf875ce +#define ASF_GUID_PREFIX_ext_audio_stream 0x31178C9D +#define ASF_GUID_PREFIX_ext_stream_embed_stream_header 0x3AFB65E2 +#define ASF_GUID_PREFIX_dvr_ms_timing_rep_data 0xFD3CC02A +#define ASF_GUID_PREFIX_dvr_ms_vid_frame_rep_data 0xDD6432CC + +/* +const char asf_audio_stream_guid[16] = {0x40, 0x9e, 0x69, 0xf8, + 0x4d, 0x5b, 0xcf, 0x11, 0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b}; +const char asf_video_stream_guid[16] = {0xc0, 0xef, 0x19, 0xbc, + 0x4d, 0x5b, 0xcf, 0x11, 0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b}; +*/ +static const char asf_stream_header_guid[16] = {0x91, 0x07, 0xdc, 0xb7, + 0xb7, 0xa9, 0xcf, 0x11, 0x8e, 0xe6, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65}; +static const char asf_file_header_guid[16] = {0xa1, 0xdc, 0xab, 0x8c, + 0x47, 0xa9, 0xcf, 0x11, 0x8e, 0xe4, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65}; +static const char asf_content_desc_guid[16] = {0x33, 0x26, 0xb2, 0x75, + 0x8e, 0x66, 0xcf, 0x11, 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c}; +static const char asf_stream_group_guid[16] = {0xce, 0x75, 0xf8, 0x7b, + 0x8d, 0x46, 0xd1, 0x11, 0x8d, 0x82, 0x00, 0x60, 0x97, 0xc9, 0xa2, 0xb2}; +static const char asf_data_chunk_guid[16] = {0x36, 0x26, 0xb2, 0x75, + 0x8e, 0x66, 0xcf, 0x11, 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c}; +static const char asf_ext_stream_embed_stream_header[16] = {0xe2, 0x65, 0xfb, 0x3a, + 0xef, 0x47, 0xf2, 0x40, 0xac, 0x2c, 0x70, 0xa9, 0x0d, 0x71, 0xd3, 0x43}; +static const char asf_ext_stream_audio[16] = {0x9d, 0x8c, 0x17, 0x31, + 0xe1, 0x03, 0x28, 0x45, 0xb5, 0x82, 0x3d, 0xf9, 0xdb, 0x22, 0xf5, 0x03}; +static const char asf_ext_stream_header[16] = {0xCB, 0xA5, 0xE6, 0x14, + 0x72, 0xC6, 0x32, 0x43, 0x83, 0x99, 0xA9, 0x69, 0x52, 0x06, 0x5B, 0x5A}; +static const char asf_metadata_header[16] = {0xea, 0xcb, 0xf8, 0xc5, + 0xaf, 0x5b, 0x77, 0x48, 0x84, 0x67, 0xaa, 0x8c, 0x44, 0xfa, 0x4c, 0xca}; +static const char asf_content_encryption[16] = {0xfb, 0xb3, 0x11, 0x22, + 0x23, 0xbd, 0xd2, 0x11, 0xb4, 0xb7, 0x00, 0xa0, 0xc9, 0x55, 0xfc, 0x6e}; +static const char asf_dvr_ms_timing_rep_data[16] = {0x2a, 0xc0, 0x3c,0xfd, + 0xdb, 0x06, 0xfa, 0x4c, 0x80, 0x1c, 0x72, 0x12, 0xd3, 0x87, 0x45, 0xe4}; +static const char asf_dvr_ms_vid_frame_rep_data[16] = {0xcc, 0x32, 0x64, 0xdd, + 0x29, 0xe2, 0xdb, 0x40, 0x80, 0xf6, 0xd2, 0x63, 0x28, 0xd2, 0x76, 0x1f}; + +static int find_asf_guid(char *buf, const char *guid, int cur_pos, int buf_len) +{ + int i; + for (i = cur_pos; i < buf_len - 19; i++) { + if (memcmp(&buf[i], guid, 16) == 0) + return i + 16 + 8; // point after guid + length + } + return -1; +} + +static int find_backwards_asf_guid(char *buf, const char *guid, int cur_pos) +{ + int i; + for (i=cur_pos-16; i>0; i--) { + if (memcmp(&buf[i], guid, 16) == 0) + return i + 16 + 8; // point after guid + length + } + return -1; +} + +#endif /* MPLAYER_ASFGUID_H */ diff --git a/libmpdemux/asfheader.c b/libmpdemux/asfheader.c index fe0c1b77f6..3c91762f9c 100644 --- a/libmpdemux/asfheader.c +++ b/libmpdemux/asfheader.c @@ -17,59 +17,7 @@ #include "asf.h" -#ifdef ARCH_X86 -#define ASF_LOAD_GUID_PREFIX(guid) (*(uint32_t *)(guid)) -#else -#define ASF_LOAD_GUID_PREFIX(guid) AV_RL32(guid) -#endif - -#define ASF_GUID_PREFIX_audio_stream 0xF8699E40 -#define ASF_GUID_PREFIX_video_stream 0xBC19EFC0 -#define ASF_GUID_PREFIX_audio_conceal_none 0x49f1a440 -#define ASF_GUID_PREFIX_audio_conceal_interleave 0xbfc3cd50 -#define ASF_GUID_PREFIX_header 0x75B22630 -#define ASF_GUID_PREFIX_data_chunk 0x75b22636 -#define ASF_GUID_PREFIX_index_chunk 0x33000890 -#define ASF_GUID_PREFIX_stream_header 0xB7DC0791 -#define ASF_GUID_PREFIX_header_2_0 0xD6E229D1 -#define ASF_GUID_PREFIX_file_header 0x8CABDCA1 -#define ASF_GUID_PREFIX_content_desc 0x75b22633 -#define ASF_GUID_PREFIX_stream_group 0x7bf875ce -#define ASF_GUID_PREFIX_ext_audio_stream 0x31178C9D -#define ASF_GUID_PREFIX_ext_stream_embed_stream_header 0x3AFB65E2 -#define ASF_GUID_PREFIX_dvr_ms_timing_rep_data 0xFD3CC02A -#define ASF_GUID_PREFIX_dvr_ms_vid_frame_rep_data 0xDD6432CC - -/* -const char asf_audio_stream_guid[16] = {0x40, 0x9e, 0x69, 0xf8, - 0x4d, 0x5b, 0xcf, 0x11, 0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b}; -const char asf_video_stream_guid[16] = {0xc0, 0xef, 0x19, 0xbc, - 0x4d, 0x5b, 0xcf, 0x11, 0xa8, 0xfd, 0x00, 0x80, 0x5f, 0x5c, 0x44, 0x2b}; -*/ -const char asf_stream_header_guid[16] = {0x91, 0x07, 0xdc, 0xb7, - 0xb7, 0xa9, 0xcf, 0x11, 0x8e, 0xe6, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65}; -const char asf_file_header_guid[16] = {0xa1, 0xdc, 0xab, 0x8c, - 0x47, 0xa9, 0xcf, 0x11, 0x8e, 0xe4, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65}; -const char asf_content_desc_guid[16] = {0x33, 0x26, 0xb2, 0x75, - 0x8e, 0x66, 0xcf, 0x11, 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c}; -const char asf_stream_group_guid[16] = {0xce, 0x75, 0xf8, 0x7b, - 0x8d, 0x46, 0xd1, 0x11, 0x8d, 0x82, 0x00, 0x60, 0x97, 0xc9, 0xa2, 0xb2}; -const char asf_data_chunk_guid[16] = {0x36, 0x26, 0xb2, 0x75, - 0x8e, 0x66, 0xcf, 0x11, 0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c}; -const char asf_ext_stream_embed_stream_header[16] = {0xe2, 0x65, 0xfb, 0x3a, - 0xef, 0x47, 0xf2, 0x40, 0xac, 0x2c, 0x70, 0xa9, 0x0d, 0x71, 0xd3, 0x43}; -const char asf_ext_stream_audio[16] = {0x9d, 0x8c, 0x17, 0x31, - 0xe1, 0x03, 0x28, 0x45, 0xb5, 0x82, 0x3d, 0xf9, 0xdb, 0x22, 0xf5, 0x03}; -const char asf_ext_stream_header[16] = {0xCB, 0xA5, 0xE6, 0x14, - 0x72, 0xC6, 0x32, 0x43, 0x83, 0x99, 0xA9, 0x69, 0x52, 0x06, 0x5B, 0x5A}; -const char asf_metadata_header[16] = {0xea, 0xcb, 0xf8, 0xc5, - 0xaf, 0x5b, 0x77, 0x48, 0x84, 0x67, 0xaa, 0x8c, 0x44, 0xfa, 0x4c, 0xca}; -const char asf_content_encryption[16] = {0xfb, 0xb3, 0x11, 0x22, - 0x23, 0xbd, 0xd2, 0x11, 0xb4, 0xb7, 0x00, 0xa0, 0xc9, 0x55, 0xfc, 0x6e}; -const char asf_dvr_ms_timing_rep_data[16] = {0x2a, 0xc0, 0x3c,0xfd, - 0xdb, 0x06, 0xfa, 0x4c, 0x80, 0x1c, 0x72, 0x12, 0xd3, 0x87, 0x45, 0xe4}; -const char asf_dvr_ms_vid_frame_rep_data[16] = {0xcc, 0x32, 0x64, 0xdd, - 0x29, 0xe2, 0xdb, 0x40, 0x80, 0xf6, 0xd2, 0x63, 0x28, 0xd2, 0x76, 0x1f}; +#include "asfguid.h" typedef struct { // must be 0 for metadata record, might be non-zero for metadata lib record @@ -173,25 +121,6 @@ int asf_check_header(demuxer_t *demuxer){ void print_wave_header(WAVEFORMATEX *h, int verbose_level); void print_video_header(BITMAPINFOHEADER *h, int verbose_level); -int find_asf_guid(char *buf, const char *guid, int cur_pos, int buf_len) -{ - int i; - for (i = cur_pos; i < buf_len - 19; i++) { - if (memcmp(&buf[i], guid, 16) == 0) - return i + 16 + 8; // point after guid + length - } - return -1; -} - -static int find_backwards_asf_guid(char *buf, const char *guid, int cur_pos) -{ - int i; - for (i=cur_pos-16; i>0; i--) { - if (memcmp(&buf[i], guid, 16) == 0) - return i + 16 + 8; // point after guid + length - } - return -1; -} static int get_ext_stream_properties(char *buf, int buf_len, int stream_num, struct asf_priv* asf, int is_video) { diff --git a/stream/asf_streaming.c b/stream/asf_streaming.c index 6db07344af..448f41064d 100644 --- a/stream/asf_streaming.c +++ b/stream/asf_streaming.c @@ -27,12 +27,7 @@ #include "libavutil/intreadwrite.h" -#ifdef ARCH_X86 -#define ASF_LOAD_GUID_PREFIX(guid) (*(uint32_t *)(guid)) -#else -#define ASF_LOAD_GUID_PREFIX(guid) \ - ((guid)[3] << 24 | (guid)[2] << 16 | (guid)[1] << 8 | (guid)[0]) -#endif +#include "libmpdemux/asfguid.h" extern int network_bandwidth; @@ -151,10 +146,6 @@ printf("0x%02X\n", stream_chunck->type ); return stream_chunck->size+4; } -extern int find_asf_guid(char *buf, const char *guid, int cur_pos, int buf_len); -extern const char asf_file_header_guid[]; -extern const char asf_stream_header_guid[]; -extern const char asf_stream_group_guid[]; extern int audio_id; extern int video_id;