audio: fix after merge

This commit is contained in:
Wim Taymans 2011-08-29 11:42:35 +02:00
parent dc2b00adb8
commit 057aecc34e

View file

@ -503,438 +503,6 @@ done:
return res;
}
#define SINT (GST_AUDIO_FORMAT_FLAG_INTEGER | GST_AUDIO_FORMAT_FLAG_SIGNED)
#define UINT (GST_AUDIO_FORMAT_FLAG_INTEGER)
#define MAKE_FORMAT(str,flags,end,width,depth,silent) \
{ GST_AUDIO_FORMAT_ ##str, G_STRINGIFY(str), flags, end, width, depth, silent }
#define SILENT_0 { 0, 0, 0, 0, 0, 0, 0, 0 }
#define SILENT_U8 { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 }
#define SILENT_U16_LE { 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80 }
#define SILENT_U16_BE { 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00 }
#define SILENT_U24_LE { 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00 }
#define SILENT_U24_BE { 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00 }
#define SILENT_U32_LE { 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80 }
#define SILENT_U32_BE { 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 }
#define SILENT_U24_3LE { 0x00, 0x00, 0x80, 0x00, 0x00, 0x80 }
#define SILENT_U24_3BE { 0x80, 0x00, 0x00, 0x80, 0x00, 0x00 }
#define SILENT_U20_3LE { 0x00, 0x00, 0x08, 0x00, 0x00, 0x08 }
#define SILENT_U20_3BE { 0x08, 0x00, 0x00, 0x08, 0x00, 0x00 }
#define SILENT_U18_3LE { 0x00, 0x00, 0x02, 0x00, 0x00, 0x02 }
#define SILENT_U18_3BE { 0x02, 0x00, 0x00, 0x02, 0x00, 0x00 }
static GstAudioFormatInfo formats[] = {
{GST_AUDIO_FORMAT_UNKNOWN, "UNKNOWN", 0, 0, 0, 0},
/* 8 bit */
MAKE_FORMAT (S8, SINT, 0, 8, 8, SILENT_0),
MAKE_FORMAT (U8, UINT, 0, 8, 8, SILENT_U8),
/* 16 bit */
MAKE_FORMAT (S16_LE, SINT, G_LITTLE_ENDIAN, 16, 16, SILENT_0),
MAKE_FORMAT (S16_BE, SINT, G_BIG_ENDIAN, 16, 16, SILENT_0),
MAKE_FORMAT (U16_LE, UINT, G_LITTLE_ENDIAN, 16, 16, SILENT_U16_LE),
MAKE_FORMAT (U16_BE, UINT, G_BIG_ENDIAN, 16, 16, SILENT_U16_BE),
/* 24 bit in low 3 bytes of 32 bits */
MAKE_FORMAT (S24_LE, SINT, G_LITTLE_ENDIAN, 32, 24, SILENT_0),
MAKE_FORMAT (S24_BE, SINT, G_BIG_ENDIAN, 32, 24, SILENT_0),
MAKE_FORMAT (U24_LE, UINT, G_LITTLE_ENDIAN, 32, 24, SILENT_U24_LE),
MAKE_FORMAT (U24_BE, UINT, G_BIG_ENDIAN, 32, 24, SILENT_U24_BE),
/* 32 bit */
MAKE_FORMAT (S32_LE, SINT, G_LITTLE_ENDIAN, 32, 32, SILENT_0),
MAKE_FORMAT (S32_BE, SINT, G_BIG_ENDIAN, 32, 32, SILENT_0),
MAKE_FORMAT (U32_LE, UINT, G_LITTLE_ENDIAN, 32, 32, SILENT_U32_LE),
MAKE_FORMAT (U32_BE, UINT, G_BIG_ENDIAN, 32, 32, SILENT_U32_BE),
/* 24 bit in 3 bytes */
MAKE_FORMAT (S24_3LE, SINT, G_LITTLE_ENDIAN, 24, 24, SILENT_0),
MAKE_FORMAT (S24_3BE, SINT, G_BIG_ENDIAN, 24, 24, SILENT_0),
MAKE_FORMAT (U24_3LE, UINT, G_LITTLE_ENDIAN, 24, 24, SILENT_U24_3LE),
MAKE_FORMAT (U24_3BE, UINT, G_BIG_ENDIAN, 24, 24, SILENT_U24_3BE),
/* 20 bit in 3 bytes */
MAKE_FORMAT (S20_3LE, SINT, G_LITTLE_ENDIAN, 24, 20, SILENT_0),
MAKE_FORMAT (S20_3BE, SINT, G_BIG_ENDIAN, 24, 20, SILENT_0),
MAKE_FORMAT (U20_3LE, UINT, G_LITTLE_ENDIAN, 24, 20, SILENT_U20_3LE),
MAKE_FORMAT (U20_3BE, UINT, G_BIG_ENDIAN, 24, 20, SILENT_U20_3BE),
/* 18 bit in 3 bytes */
MAKE_FORMAT (S18_3LE, SINT, G_LITTLE_ENDIAN, 24, 18, SILENT_0),
MAKE_FORMAT (S18_3BE, SINT, G_BIG_ENDIAN, 24, 18, SILENT_0),
MAKE_FORMAT (U18_3LE, UINT, G_LITTLE_ENDIAN, 24, 18, SILENT_U18_3LE),
MAKE_FORMAT (U18_3BE, UINT, G_BIG_ENDIAN, 24, 18, SILENT_U18_3BE),
/* float */
MAKE_FORMAT (F32_LE, GST_AUDIO_FORMAT_FLAG_FLOAT, G_LITTLE_ENDIAN, 32, 32,
SILENT_0),
MAKE_FORMAT (F32_BE, GST_AUDIO_FORMAT_FLAG_FLOAT, G_BIG_ENDIAN, 32, 32,
SILENT_0),
MAKE_FORMAT (F64_LE, GST_AUDIO_FORMAT_FLAG_FLOAT, G_LITTLE_ENDIAN, 64, 64,
SILENT_0),
MAKE_FORMAT (F64_BE, GST_AUDIO_FORMAT_FLAG_FLOAT, G_BIG_ENDIAN, 64, 64,
SILENT_0)
};
static GstAudioFormat
gst_audio_format_from_caps_structure (const GstStructure * s)
{
gint endianness, width, depth;
guint i;
if (gst_structure_has_name (s, "audio/x-raw-int")) {
gboolean sign;
if (!gst_structure_get_boolean (s, "signed", &sign))
goto missing_field_signed;
if (!gst_structure_get_int (s, "endianness", &endianness))
goto missing_field_endianness;
if (!gst_structure_get_int (s, "width", &width))
goto missing_field_width;
if (!gst_structure_get_int (s, "depth", &depth))
goto missing_field_depth;
for (i = 0; i < G_N_ELEMENTS (formats); i++) {
if (GST_AUDIO_FORMAT_INFO_IS_INTEGER (&formats[i]) &&
sign == GST_AUDIO_FORMAT_INFO_IS_SIGNED (&formats[i]) &&
GST_AUDIO_FORMAT_INFO_ENDIANNESS (&formats[i]) == endianness &&
GST_AUDIO_FORMAT_INFO_WIDTH (&formats[i]) == width &&
GST_AUDIO_FORMAT_INFO_DEPTH (&formats[i]) == depth) {
return GST_AUDIO_FORMAT_INFO_FORMAT (&formats[i]);
}
}
} else if (gst_structure_has_name (s, "audio/x-raw-float")) {
/* fallbacks are for backwards compatibility (is this needed at all?) */
if (!gst_structure_get_int (s, "endianness", &endianness)) {
GST_WARNING ("float audio caps without endianness %" GST_PTR_FORMAT, s);
endianness = G_BYTE_ORDER;
}
if (!gst_structure_get_int (s, "width", &width)) {
GST_WARNING ("float audio caps without width %" GST_PTR_FORMAT, s);
width = 32;
}
for (i = 0; i < G_N_ELEMENTS (formats); i++) {
if (GST_AUDIO_FORMAT_INFO_IS_FLOAT (&formats[i]) &&
GST_AUDIO_FORMAT_INFO_ENDIANNESS (&formats[i]) == endianness &&
GST_AUDIO_FORMAT_INFO_WIDTH (&formats[i]) == width) {
return GST_AUDIO_FORMAT_INFO_FORMAT (&formats[i]);
}
}
}
/* no match */
return GST_AUDIO_FORMAT_UNKNOWN;
missing_field_signed:
{
GST_ERROR ("missing 'signed' field in audio caps %" GST_PTR_FORMAT, s);
return GST_AUDIO_FORMAT_UNKNOWN;
}
missing_field_endianness:
{
GST_ERROR ("missing 'endianness' field in audio caps %" GST_PTR_FORMAT, s);
return GST_AUDIO_FORMAT_UNKNOWN;
}
missing_field_depth:
{
GST_ERROR ("missing 'depth' field in audio caps %" GST_PTR_FORMAT, s);
return GST_AUDIO_FORMAT_UNKNOWN;
}
missing_field_width:
{
GST_ERROR ("missing 'width' field in audio caps %" GST_PTR_FORMAT, s);
return GST_AUDIO_FORMAT_UNKNOWN;
}
}
/* FIXME: remove these if we don't actually go for deep alloc positions */
void
gst_audio_info_init (GstAudioInfo * info)
{
memset (info, 0, sizeof (GstAudioInfo));
}
void
gst_audio_info_clear (GstAudioInfo * info)
{
memset (info, 0, sizeof (GstAudioInfo));
}
GstAudioInfo *
gst_audio_info_copy (GstAudioInfo * info)
{
return (GstAudioInfo *) g_slice_copy (sizeof (GstAudioInfo), info);
}
void
gst_audio_info_free (GstAudioInfo * info)
{
g_slice_free (GstAudioInfo, info);
}
static void
gst_audio_info_set_format (GstAudioInfo * info, GstAudioFormat format,
gint rate, gint channels)
{
const GstAudioFormatInfo *finfo;
g_return_if_fail (info != NULL);
g_return_if_fail (format != GST_AUDIO_FORMAT_UNKNOWN);
finfo = &formats[format];
info->flags = 0;
info->finfo = finfo;
info->rate = rate;
info->channels = channels;
info->bpf = (finfo->width * channels) / 8;
}
/* from multichannel.c */
void priv_gst_audio_info_fill_default_channel_positions (GstAudioInfo * info);
/**
* gst_audio_info_from_caps:
* @info: a #GstAudioInfo
* @caps: a #GstCaps
*
* Parse @caps and update @info.
*
* Returns: TRUE if @caps could be parsed
*
* Since: 0.10.36
*/
gboolean
gst_audio_info_from_caps (GstAudioInfo * info, const GstCaps * caps)
{
GstStructure *str;
GstAudioFormat format;
gint rate, channels;
const GValue *pos_val_arr, *pos_val_entry;
gint i;
g_return_val_if_fail (info != NULL, FALSE);
g_return_val_if_fail (caps != NULL, FALSE);
g_return_val_if_fail (gst_caps_is_fixed (caps), FALSE);
GST_DEBUG ("parsing caps %" GST_PTR_FORMAT, caps);
str = gst_caps_get_structure (caps, 0);
format = gst_audio_format_from_caps_structure (str);
if (format == GST_AUDIO_FORMAT_UNKNOWN)
goto unknown_format;
if (!gst_structure_get_int (str, "rate", &rate))
goto no_rate;
if (!gst_structure_get_int (str, "channels", &channels))
goto no_channels;
gst_audio_info_set_format (info, format, rate, channels);
pos_val_arr = gst_structure_get_value (str, "channel-positions");
if (pos_val_arr) {
if (channels <= G_N_ELEMENTS (info->position)) {
for (i = 0; i < channels; i++) {
pos_val_entry = gst_value_array_get_value (pos_val_arr, i);
info->position[i] = g_value_get_enum (pos_val_entry);
}
} else {
/* for that many channels, the positions are always NONE */
for (i = 0; i < G_N_ELEMENTS (info->position); i++)
info->position[i] = GST_AUDIO_CHANNEL_POSITION_NONE;
info->flags |= GST_AUDIO_FLAG_DEFAULT_POSITIONS;
}
} else {
info->flags |= GST_AUDIO_FLAG_DEFAULT_POSITIONS;
priv_gst_audio_info_fill_default_channel_positions (info);
}
return TRUE;
/* ERROR */
unknown_format:
{
GST_ERROR ("unknown format given");
return FALSE;
}
no_rate:
{
GST_ERROR ("no rate property given");
return FALSE;
}
no_channels:
{
GST_ERROR ("no channels property given");
return FALSE;
}
}
/**
* gst_audio_info_to_caps:
* @info: a #GstAudioInfo
*
* Convert the values of @info into a #GstCaps.
*
* Returns: (transfer full): the new #GstCaps containing the
* info of @info.
*
* Since: 0.10.36
*/
GstCaps *
gst_audio_info_to_caps (GstAudioInfo * info)
{
GstCaps *caps;
g_return_val_if_fail (info != NULL, NULL);
g_return_val_if_fail (info->finfo != NULL, NULL);
g_return_val_if_fail (info->finfo->format != GST_AUDIO_FORMAT_UNKNOWN, NULL);
if (GST_AUDIO_FORMAT_INFO_IS_INTEGER (info->finfo)) {
caps = gst_caps_new_simple ("audio/x-raw-int",
"width", G_TYPE_INT, GST_AUDIO_INFO_WIDTH (info),
"depth", G_TYPE_INT, GST_AUDIO_INFO_DEPTH (info),
"endianness", G_TYPE_INT,
GST_AUDIO_FORMAT_INFO_ENDIANNESS (info->finfo), "signed",
G_TYPE_BOOLEAN, GST_AUDIO_FORMAT_INFO_IS_SIGNED (info->finfo), "rate",
G_TYPE_INT, GST_AUDIO_INFO_RATE (info), "channels", G_TYPE_INT,
GST_AUDIO_INFO_CHANNELS (info), NULL);
} else if (GST_AUDIO_FORMAT_INFO_IS_FLOAT (info->finfo)) {
caps = gst_caps_new_simple ("audio/x-raw-float",
"width", G_TYPE_INT, GST_AUDIO_INFO_WIDTH (info),
"endianness", G_TYPE_INT,
GST_AUDIO_FORMAT_INFO_ENDIANNESS (info->finfo), "rate", G_TYPE_INT,
GST_AUDIO_INFO_RATE (info), "channels", G_TYPE_INT,
GST_AUDIO_INFO_CHANNELS (info), NULL);
} else {
GST_ERROR ("unknown audio format, neither integer nor float");
return NULL;
}
if (info->channels > 2) {
GValue pos_val_arr = { 0 }
, pos_val_entry = {
0};
GstStructure *str;
gint i;
/* build gvaluearray from positions */
g_value_init (&pos_val_arr, GST_TYPE_ARRAY);
g_value_init (&pos_val_entry, GST_TYPE_AUDIO_CHANNEL_POSITION);
for (i = 0; i < info->channels; i++) {
/* if we have many many channels, all positions are NONE */
if (info->channels <= 64)
g_value_set_enum (&pos_val_entry, info->position[i]);
else
g_value_set_enum (&pos_val_entry, GST_AUDIO_CHANNEL_POSITION_NONE);
gst_value_array_append_value (&pos_val_arr, &pos_val_entry);
}
g_value_unset (&pos_val_entry);
/* add to structure */
str = gst_caps_get_structure (caps, 0);
gst_structure_set_value (str, "channel-positions", &pos_val_arr);
g_value_unset (&pos_val_arr);
}
return caps;
}
/**
* gst_audio_format_convert:
* @info: a #GstAudioInfo
* @src_format: #GstFormat of the @src_value
* @src_value: value to convert
* @dest_format: #GstFormat of the @dest_value
* @dest_value: pointer to destination value
*
* Converts among various #GstFormat types. This function handles
* GST_FORMAT_BYTES, GST_FORMAT_TIME, and GST_FORMAT_DEFAULT. For
* raw audio, GST_FORMAT_DEFAULT corresponds to audio frames. This
* function can be used to handle pad queries of the type GST_QUERY_CONVERT.
*
* Returns: TRUE if the conversion was successful.
*
* Since: 0.10.36
*/
gboolean
gst_audio_info_convert (GstAudioInfo * info,
GstFormat src_fmt, gint64 src_val, GstFormat dest_fmt, gint64 * dest_val)
{
gboolean res = TRUE;
gint bpf, rate;
GST_DEBUG ("converting value %" G_GINT64_FORMAT " from %s (%d) to %s (%d)",
src_val, gst_format_get_name (src_fmt), src_fmt,
gst_format_get_name (dest_fmt), dest_fmt);
if (src_fmt == dest_fmt || src_val == -1) {
*dest_val = src_val;
goto done;
}
/* get important info */
bpf = GST_AUDIO_INFO_BPF (info);
rate = GST_AUDIO_INFO_RATE (info);
if (bpf == 0 || rate == 0) {
GST_DEBUG ("no rate or bpf configured");
res = FALSE;
goto done;
}
switch (src_fmt) {
case GST_FORMAT_BYTES:
switch (dest_fmt) {
case GST_FORMAT_TIME:
*dest_val = GST_FRAMES_TO_CLOCK_TIME (src_val / bpf, rate);
break;
case GST_FORMAT_DEFAULT:
*dest_val = src_val / bpf;
break;
default:
res = FALSE;
break;
}
break;
case GST_FORMAT_DEFAULT:
switch (dest_fmt) {
case GST_FORMAT_TIME:
*dest_val = GST_FRAMES_TO_CLOCK_TIME (src_val, rate);
break;
case GST_FORMAT_BYTES:
*dest_val = src_val * bpf;
break;
default:
res = FALSE;
break;
}
break;
case GST_FORMAT_TIME:
switch (dest_fmt) {
case GST_FORMAT_DEFAULT:
*dest_val = GST_CLOCK_TIME_TO_FRAMES (src_val, rate);
break;
case GST_FORMAT_BYTES:
*dest_val = GST_CLOCK_TIME_TO_FRAMES (src_val, rate);
*dest_val *= bpf;
break;
default:
res = FALSE;
break;
}
break;
default:
res = FALSE;
break;
}
done:
GST_DEBUG ("ret=%d result %" G_GINT64_FORMAT, res, *dest_val);
return res;
}
/**
* gst_audio_buffer_clip:
* @buffer: The buffer to clip.