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Code Issues Releases Activity

- Upstream patch for FFMPEG issue 803

Browse Source 
- Bump PORTREVISION

PR:		ports/137907
Approved by:	netchild (maintainer)
This commit is contained in:
Martin Matuska 2009-08-18 08:10:09 +00:00
parent 3ffb5989c9
commit faac77dc56
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=239841
2 changed files with 73 additions and 1 deletions
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2
audio/lame/Makefile
View File

@ -7,7 +7,7 @@
PORTNAME= lame
PORTVERSION= 3.98.2
PORTREVISION= 1
PORTREVISION= 2
CATEGORIES= audio
MASTER_SITES= ${MASTER_SITE_SOURCEFORGE} \
ftp://ftp.fu-berlin.de/unix/sound/%SUBDIR%/

72
audio/lame/files/patch-libmp3lame-lame.c Normal file
View File

@ -0,0 +1,72 @@
--- libmp3lame/lame.c.orig 2008-08-05 19:26:02.000000000 +0200
+++ libmp3lame/lame.c 2009-08-17 21:25:17.749630168 +0200
@@ -1602,6 +1602,13 @@
/* update mfbuf[] counters */
gfc->mf_size += n_out;
assert(gfc->mf_size <= MFSIZE);
+
+ /* lame_encode_flush may have set gfc->mf_sample_to_encode to 0
+ * so we have to reinitialize it here when that happened.
+ */
+ if (gfc->mf_samples_to_encode < 1) {
+ gfc->mf_samples_to_encode = ENCDELAY + POSTDELAY;
+ }
gfc->mf_samples_to_encode += n_out;
@@ -1931,6 +1938,10 @@
int frames_left;
int samples_to_encode = gfc->mf_samples_to_encode;
+ /* Was flush already called? */
+ if (gfc->mf_samples_to_encode < 1) {
+ return 0;
+ }
memset(buffer, 0, sizeof(buffer));
mp3count = 0;
@@ -1942,7 +1953,9 @@
end_padding += pad_out_samples;
frames_left = (samples_to_encode + pad_out_samples) / gfp->framesize;
- while (frames_left > 0) {
+
+ /* send in a frame of 0 padding until all internal sample buffers are flushed */
+ while (frames_left > 0 && imp3 >= 0) {
int frame_num = gfp->frameNum;
mp3buffer_size_remaining = mp3buffer_size - mp3count;
@@ -1951,22 +1964,22 @@
if (mp3buffer_size == 0)
mp3buffer_size_remaining = 0;
- /* send in a frame of 0 padding until all internal sample buffers
- * are flushed
- */
imp3 = lame_encode_buffer(gfp, buffer[0], buffer[1], 32,
mp3buffer, mp3buffer_size_remaining);
-
- if (frame_num != gfp->frameNum) {
- --frames_left;
- }
- if (imp3 < 0) {
- /* some type of fatal error */
- return imp3;
- }
mp3buffer += imp3;
mp3count += imp3;
+ frames_left -= (frame_num != gfp->frameNum) ? 1 : 0;
}
+ /* Set gfc->mf_samples_to_encode to 0, so we may detect
+ * and break loops calling it more than once in a row.
+ */
+ gfc->mf_samples_to_encode = 0;
+
+ if (imp3 < 0) {
+ /* some type of fatal error */
+ return imp3;
+ }
+
mp3buffer_size_remaining = mp3buffer_size - mp3count;
/* if user specifed buffer size = 0, dont check size */
if (mp3buffer_size == 0)