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gst/wavenc/gstwavenc.c: Switch to GST_WRITE_UINT32_LE macros (bug #144624)

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Original commit message from CVS:
* gst/wavenc/gstwavenc.c: (gst_wavenc_setup),
(gst_wavenc_stop_file): Switch to GST_WRITE_UINT32_LE macros
(bug #144624)
* sys/oss/gstosselement.c: (gst_osselement_probe_caps),
(gst_osselement_rate_probe_check): Add another workaround for
buggy drivers (bug #145336)
This commit is contained in:
David Schleef 2004-07-03 02:54:53 +00:00
parent ef5f5ffb3a
commit 13dd7366cd
3 changed files with 37 additions and 21 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2004-07-02 David Schleef <ds@schleef.org>
* gst/wavenc/gstwavenc.c: (gst_wavenc_setup),
(gst_wavenc_stop_file): Switch to GST_WRITE_UINT32_LE macros
(bug #144624)
* sys/oss/gstosselement.c: (gst_osselement_probe_caps),
(gst_osselement_rate_probe_check): Add another workaround for
buggy drivers (bug #145336)
2004-07-02 David Schleef <ds@schleef.org>
* gst/tcp/gstmultifdsink.c: (gst_multifdsink_handle_client_write):

39
gst/wavenc/gstwavenc.c
View file

@ -1,4 +1,4 @@
/* -*- Mode: C; tab-width: 2; indent-tabs-mode: t; c-basic-offset: 2 -*- */
/* -*- mOde: C; tab-width: 2; indent-tabs-mode: t; c-basic-offset: 2 -*- */
/* GStreamer
* Copyright (C) <2002> Iain Holmes <iain@prettypeople.org>
*
@ -34,14 +34,6 @@ static void gst_wavenc_chain (GstPad * pad, GstData * _data);
#define WAVE_FORMAT_PCM 0x0001
#define WRITE_U32(buf, x) *(buf) = (unsigned char) (x&0xff);\
*((buf)+1) = (unsigned char)((x>>8)&0xff);\
*((buf)+2) = (unsigned char)((x>>16)&0xff);\
*((buf)+3) = (unsigned char)((x>>24)&0xff);
#define WRITE_U16(buf, x) *(buf) = (unsigned char) (x&0xff);\
*((buf)+1) = (unsigned char)((x>>8)&0xff);
struct riff_struct
{
guint8 id[4]; /* RIFF */
@ -220,19 +212,20 @@ gst_wavenc_setup (GstWavEnc * wavenc)
wave.data.len = size - 44;
strncpy (wavenc->header, wave.riff.id, 4);
WRITE_U32 (wavenc->header + 4, wave.riff.len);
GST_WRITE_UINT32_LE (wavenc->header + 4, wave.riff.len);
strncpy (wavenc->header + 8, wave.riff.wav_id, 4);
strncpy (wavenc->header + 12, wave.format.id, 4);
WRITE_U32 (wavenc->header + 16, wave.format.len);
WRITE_U16 (wavenc->header + 20, wave.common.wFormatTag);
WRITE_U16 (wavenc->header + 22, wave.common.wChannels);
WRITE_U32 (wavenc->header + 24, wave.common.dwSamplesPerSec);
WRITE_U32 (wavenc->header + 28, wave.common.dwAvgBytesPerSec);
WRITE_U16 (wavenc->header + 32, wave.common.wBlockAlign);
WRITE_U16 (wavenc->header + 34, wave.common.wBitsPerSample);
GST_WRITE_UINT32_LE (wavenc->header + 16, wave.format.len);
GST_WRITE_UINT16_LE (wavenc->header + 20, wave.common.wFormatTag);
GST_WRITE_UINT16_LE (wavenc->header + 22, wave.common.wChannels);
GST_WRITE_UINT32_LE (wavenc->header + 24, wave.common.dwSamplesPerSec);
GST_WRITE_UINT32_LE (wavenc->header + 28, wave.common.dwAvgBytesPerSec);
GST_WRITE_UINT16_LE (wavenc->header + 32, wave.common.wBlockAlign);
GST_WRITE_UINT16_LE (wavenc->header + 34, wave.common.wBitsPerSample);
strncpy (wavenc->header + 36, wave.data.id, 4);
WRITE_U32 (wavenc->header + 40, wave.data.len);
GST_WRITE_UINT32_LE (wavenc->header + 40, wave.data.len);
wavenc->length = 0;
wavenc->setup = TRUE;
return TRUE;
}
@ -267,11 +260,17 @@ gst_wavenc_stop_file (GstWavEnc * wavenc)
GstBuffer *outbuf;
event = gst_event_new_seek (GST_FORMAT_BYTES | GST_SEEK_METHOD_SET, 0);
gst_pad_send_event (GST_PAD_PEER (wavenc->srcpad), event);
gst_pad_push (wavenc->srcpad, GST_DATA (event));
outbuf = gst_buffer_new_and_alloc (WAV_HEADER_LEN);
WRITE_U32 (wavenc->header + 4, wavenc->length);
GST_WRITE_UINT32_LE (wavenc->header + 4,
wavenc->length + (WAV_HEADER_LEN - 8));
GST_WRITE_UINT32_LE (wavenc->header + 40, wavenc->length);
memcpy (GST_BUFFER_DATA (outbuf), wavenc->header, WAV_HEADER_LEN);
GST_BUFFER_OFFSET (outbuf) = 0;
GST_BUFFER_OFFSET_END (outbuf) = WAV_HEADER_LEN;
GST_BUFFER_TIMESTAMP (outbuf) = 0;
GST_BUFFER_DURATION (outbuf) = 0;
gst_pad_push (wavenc->srcpad, GST_DATA (outbuf));
}

10
sys/oss/gstosselement.c
View file

@ -1126,7 +1126,7 @@ gst_osselement_probe_caps (GstOssElement * oss)
if (gst_caps_is_empty (caps)) {
GST_ELEMENT_ERROR (oss, RESOURCE, SETTINGS,
(_("Your oss device could not be probed correctly")), (NULL));
(_("Your OSS device could not be probed correctly")), (NULL));
return;
}
GST_DEBUG ("probed caps: %" GST_PTR_FORMAT, caps);
@ -1217,6 +1217,14 @@ gst_osselement_rate_probe_check (GstOssProbe * probe)
}
}
n_checks++;
if (probe->min == -1 || probe->max == -1) {
/* This is a workaround for drivers that return -EINVAL (or another
* error) for rates outside of [8000,48000]. If this fails, the
* driver is seriously buggy, and probably doesn't work with other
* media libraries/apps. */
probe->min = gst_osselement_rate_check_rate (probe, 8000);
probe->max = gst_osselement_rate_check_rate (probe, 48000);
}
if (probe->min == -1 || probe->max == -1) {
GST_DEBUG ("unexpected check_rate error");
return FALSE;