1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
From 0571bb4f1a6e1934ee7e093ce7aa517b9bac8e6a Mon Sep 17 00:00:00 2001
From: Awais Belal <awais_belal@mentor.com>
Date: Sun, 17 Jan 2016 14:46:10 +0500
Subject: [PATCH] demux_ogg: partially port libtheora glue code to Theora 1.0
API
This partially backports the following commit to allow building
with gcc-5.x and otherwise fails to find the definition of
the _ilog function the way it is used.
https://github.com/pigoz/mplayer-svn/commit/85e51408cd00979fc209da8e3a39b6f0e7f325bc
Signed-off-by: Awais Belal <awais_belal@mentor.com>
---
libmpdemux/demux_ogg.c | 52 ++++++++++++++++++++++++++------------------------
1 file changed, 27 insertions(+), 25 deletions(-)
diff --git a/libmpdemux/demux_ogg.c b/libmpdemux/demux_ogg.c
index 9eea061..9144426 100644
--- a/libmpdemux/demux_ogg.c
+++ b/libmpdemux/demux_ogg.c
@@ -50,8 +50,7 @@
#endif
#ifdef CONFIG_OGGTHEORA
-#include <theora/theora.h>
-int _ilog (unsigned int); /* defined in many places in theora/lib/ */
+#include <theora/theoradec.h>
#endif
#define BLOCK_SIZE 4096
@@ -62,9 +61,10 @@ int _ilog (unsigned int); /* defined in many places in theora/lib/ */
*/
#ifdef CONFIG_OGGTHEORA
typedef struct theora_struct_st {
- theora_state st;
- theora_comment cc;
- theora_info inf;
+ th_setup_info *tsi;
+ th_dec_ctx *tctx;
+ th_comment tc;
+ th_info ti;
} theora_struct_t;
#endif
@@ -117,7 +117,7 @@ typedef struct ogg_stream {
float samplerate; /// granulpos 2 time
int64_t lastpos;
int32_t lastsize;
- int keyframe_frequency_force;
+ int keyframe_granule_shift;
// Logical stream state
ogg_stream_state stream;
@@ -300,11 +300,10 @@ static unsigned char *demux_ogg_read_packet(ogg_stream_t *os, ogg_packet *pack,
have theora_state st, until all header packets were passed to the
decoder. */
if (!pack->bytes || !(*data&0x80)) {
- int keyframe_granule_shift = _ilog(os->keyframe_frequency_force - 1);
- int64_t iframemask = (1 << keyframe_granule_shift) - 1;
+ int64_t iframemask = iframemask = (1 << os->keyframe_granule_shift) - 1;
if (pack->granulepos >= 0) {
- os->lastpos = pack->granulepos >> keyframe_granule_shift;
+ os->lastpos = pack->granulepos >> os->keyframe_granule_shift;
os->lastpos += pack->granulepos & iframemask;
*keyframe = (pack->granulepos & iframemask) == 0;
} else {
@@ -888,14 +887,15 @@ int demux_ogg_open(demuxer_t *demuxer)
#ifdef CONFIG_OGGTHEORA
} else if (pack.bytes >= 7 && !strncmp (&pack.packet[1], "theora", 6)) {
int errorCode = 0;
- theora_info inf;
- theora_comment cc;
+ th_info ti;
+ th_comment tc;
+ th_setup_info *tsi = NULL;
- theora_info_init (&inf);
- theora_comment_init (&cc);
+ th_info_init (&ti);
+ th_comment_init (&tc);
- errorCode = theora_decode_header (&inf, &cc, &pack);
- if (errorCode) {
+ errorCode = th_decode_headerin(&ti, &tc, &tsi, &pack);
+ if (errorCode < 0) {
mp_msg(MSGT_DEMUX, MSGL_ERR,
"Theora header parsing failed: %i \n", errorCode);
} else {
@@ -904,30 +904,32 @@ int demux_ogg_open(demuxer_t *demuxer)
sh_v->bih = calloc(1, sizeof(*sh_v->bih));
sh_v->bih->biSize = sizeof(*sh_v->bih);
sh_v->bih->biCompression = sh_v->format = FOURCC_THEORA;
- sh_v->fps = ((double)inf.fps_numerator) / (double)inf.fps_denominator;
- sh_v->frametime = ((double)inf.fps_denominator) / (double)inf.fps_numerator;
- sh_v->disp_w = sh_v->bih->biWidth = inf.frame_width;
- sh_v->disp_h = sh_v->bih->biHeight = inf.frame_height;
+ sh_v->fps = ((double)ti.fps_numerator) / (double)ti.fps_denominator;
+ sh_v->frametime = ((double)ti.fps_denominator) / (double)ti.fps_numerator;
+ sh_v->i_bps = ti.target_bitrate / 8;
+ sh_v->disp_w = sh_v->bih->biWidth = ti.frame_width;
+ sh_v->disp_h = sh_v->bih->biHeight = ti.frame_height;
sh_v->bih->biBitCount = 24;
sh_v->bih->biPlanes = 3;
sh_v->bih->biSizeImage = ((sh_v->bih->biBitCount / 8) * sh_v->bih->biWidth * sh_v->bih->biHeight);
ogg_d->subs[ogg_d->num_sub].samplerate = sh_v->fps;
ogg_d->subs[ogg_d->num_sub].theora = 1;
- ogg_d->subs[ogg_d->num_sub].keyframe_frequency_force = inf.keyframe_frequency_force;
+ ogg_d->subs[ogg_d->num_sub].keyframe_granule_shift = ti.keyframe_granule_shift;
ogg_d->subs[ogg_d->num_sub].id = n_video;
n_video++;
mp_msg(MSGT_DEMUX, MSGL_INFO,
"[Ogg] stream %d: video (Theora v%d.%d.%d), -vid %d\n",
ogg_d->num_sub,
- (int)inf.version_major,
- (int)inf.version_minor,
- (int)inf.version_subminor,
+ (int)ti.version_major,
+ (int)ti.version_minor,
+ (int)ti.version_subminor,
n_video - 1);
if (mp_msg_test(MSGT_HEADER, MSGL_V))
print_video_header(sh_v->bih, MSGL_V);
}
- theora_comment_clear(&cc);
- theora_info_clear(&inf);
+ th_comment_clear(&tc);
+ th_info_clear(&ti);
+ th_setup_free(tsi);
#endif /* CONFIG_OGGTHEORA */
} else if (pack.bytes >= 4 && !strncmp (&pack.packet[0], "fLaC", 4)) {
sh_a = new_sh_audio_aid(demuxer, ogg_d->num_sub, n_audio);
--
1.9.1
|