mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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audio: fix after merge
This commit is contained in:
Wim Taymans
parent
dc2b00adb8
commit
057aecc34e
1 changed files with 0 additions and 432 deletions
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@ -503,438 +503,6 @@ done:
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return res;
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}
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#define SINT (GST_AUDIO_FORMAT_FLAG_INTEGER | GST_AUDIO_FORMAT_FLAG_SIGNED)
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#define UINT (GST_AUDIO_FORMAT_FLAG_INTEGER)
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#define MAKE_FORMAT(str,flags,end,width,depth,silent) \
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{ GST_AUDIO_FORMAT_ ##str, G_STRINGIFY(str), flags, end, width, depth, silent }
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#define SILENT_0 { 0, 0, 0, 0, 0, 0, 0, 0 }
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#define SILENT_U8 { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 }
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#define SILENT_U16_LE { 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80 }
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#define SILENT_U16_BE { 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00 }
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#define SILENT_U24_LE { 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00 }
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#define SILENT_U24_BE { 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00 }
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#define SILENT_U32_LE { 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80 }
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#define SILENT_U32_BE { 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 }
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#define SILENT_U24_3LE { 0x00, 0x00, 0x80, 0x00, 0x00, 0x80 }
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#define SILENT_U24_3BE { 0x80, 0x00, 0x00, 0x80, 0x00, 0x00 }
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#define SILENT_U20_3LE { 0x00, 0x00, 0x08, 0x00, 0x00, 0x08 }
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#define SILENT_U20_3BE { 0x08, 0x00, 0x00, 0x08, 0x00, 0x00 }
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#define SILENT_U18_3LE { 0x00, 0x00, 0x02, 0x00, 0x00, 0x02 }
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#define SILENT_U18_3BE { 0x02, 0x00, 0x00, 0x02, 0x00, 0x00 }
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static GstAudioFormatInfo formats[] = {
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{GST_AUDIO_FORMAT_UNKNOWN, "UNKNOWN", 0, 0, 0, 0},
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/* 8 bit */
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MAKE_FORMAT (S8, SINT, 0, 8, 8, SILENT_0),
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MAKE_FORMAT (U8, UINT, 0, 8, 8, SILENT_U8),
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/* 16 bit */
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MAKE_FORMAT (S16_LE, SINT, G_LITTLE_ENDIAN, 16, 16, SILENT_0),
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MAKE_FORMAT (S16_BE, SINT, G_BIG_ENDIAN, 16, 16, SILENT_0),
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MAKE_FORMAT (U16_LE, UINT, G_LITTLE_ENDIAN, 16, 16, SILENT_U16_LE),
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MAKE_FORMAT (U16_BE, UINT, G_BIG_ENDIAN, 16, 16, SILENT_U16_BE),
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/* 24 bit in low 3 bytes of 32 bits */
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MAKE_FORMAT (S24_LE, SINT, G_LITTLE_ENDIAN, 32, 24, SILENT_0),
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MAKE_FORMAT (S24_BE, SINT, G_BIG_ENDIAN, 32, 24, SILENT_0),
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MAKE_FORMAT (U24_LE, UINT, G_LITTLE_ENDIAN, 32, 24, SILENT_U24_LE),
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MAKE_FORMAT (U24_BE, UINT, G_BIG_ENDIAN, 32, 24, SILENT_U24_BE),
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/* 32 bit */
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MAKE_FORMAT (S32_LE, SINT, G_LITTLE_ENDIAN, 32, 32, SILENT_0),
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MAKE_FORMAT (S32_BE, SINT, G_BIG_ENDIAN, 32, 32, SILENT_0),
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MAKE_FORMAT (U32_LE, UINT, G_LITTLE_ENDIAN, 32, 32, SILENT_U32_LE),
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MAKE_FORMAT (U32_BE, UINT, G_BIG_ENDIAN, 32, 32, SILENT_U32_BE),
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/* 24 bit in 3 bytes */
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MAKE_FORMAT (S24_3LE, SINT, G_LITTLE_ENDIAN, 24, 24, SILENT_0),
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MAKE_FORMAT (S24_3BE, SINT, G_BIG_ENDIAN, 24, 24, SILENT_0),
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MAKE_FORMAT (U24_3LE, UINT, G_LITTLE_ENDIAN, 24, 24, SILENT_U24_3LE),
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MAKE_FORMAT (U24_3BE, UINT, G_BIG_ENDIAN, 24, 24, SILENT_U24_3BE),
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/* 20 bit in 3 bytes */
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MAKE_FORMAT (S20_3LE, SINT, G_LITTLE_ENDIAN, 24, 20, SILENT_0),
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MAKE_FORMAT (S20_3BE, SINT, G_BIG_ENDIAN, 24, 20, SILENT_0),
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MAKE_FORMAT (U20_3LE, UINT, G_LITTLE_ENDIAN, 24, 20, SILENT_U20_3LE),
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MAKE_FORMAT (U20_3BE, UINT, G_BIG_ENDIAN, 24, 20, SILENT_U20_3BE),
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/* 18 bit in 3 bytes */
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MAKE_FORMAT (S18_3LE, SINT, G_LITTLE_ENDIAN, 24, 18, SILENT_0),
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MAKE_FORMAT (S18_3BE, SINT, G_BIG_ENDIAN, 24, 18, SILENT_0),
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MAKE_FORMAT (U18_3LE, UINT, G_LITTLE_ENDIAN, 24, 18, SILENT_U18_3LE),
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MAKE_FORMAT (U18_3BE, UINT, G_BIG_ENDIAN, 24, 18, SILENT_U18_3BE),
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/* float */
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MAKE_FORMAT (F32_LE, GST_AUDIO_FORMAT_FLAG_FLOAT, G_LITTLE_ENDIAN, 32, 32,
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SILENT_0),
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MAKE_FORMAT (F32_BE, GST_AUDIO_FORMAT_FLAG_FLOAT, G_BIG_ENDIAN, 32, 32,
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SILENT_0),
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MAKE_FORMAT (F64_LE, GST_AUDIO_FORMAT_FLAG_FLOAT, G_LITTLE_ENDIAN, 64, 64,
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SILENT_0),
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MAKE_FORMAT (F64_BE, GST_AUDIO_FORMAT_FLAG_FLOAT, G_BIG_ENDIAN, 64, 64,
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SILENT_0)
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};
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static GstAudioFormat
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gst_audio_format_from_caps_structure (const GstStructure * s)
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{
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gint endianness, width, depth;
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guint i;
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if (gst_structure_has_name (s, "audio/x-raw-int")) {
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gboolean sign;
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if (!gst_structure_get_boolean (s, "signed", &sign))
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goto missing_field_signed;
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if (!gst_structure_get_int (s, "endianness", &endianness))
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goto missing_field_endianness;
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if (!gst_structure_get_int (s, "width", &width))
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goto missing_field_width;
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if (!gst_structure_get_int (s, "depth", &depth))
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goto missing_field_depth;
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for (i = 0; i < G_N_ELEMENTS (formats); i++) {
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if (GST_AUDIO_FORMAT_INFO_IS_INTEGER (&formats[i]) &&
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sign == GST_AUDIO_FORMAT_INFO_IS_SIGNED (&formats[i]) &&
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GST_AUDIO_FORMAT_INFO_ENDIANNESS (&formats[i]) == endianness &&
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GST_AUDIO_FORMAT_INFO_WIDTH (&formats[i]) == width &&
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GST_AUDIO_FORMAT_INFO_DEPTH (&formats[i]) == depth) {
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return GST_AUDIO_FORMAT_INFO_FORMAT (&formats[i]);
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}
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}
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} else if (gst_structure_has_name (s, "audio/x-raw-float")) {
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/* fallbacks are for backwards compatibility (is this needed at all?) */
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if (!gst_structure_get_int (s, "endianness", &endianness)) {
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GST_WARNING ("float audio caps without endianness %" GST_PTR_FORMAT, s);
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endianness = G_BYTE_ORDER;
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}
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if (!gst_structure_get_int (s, "width", &width)) {
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GST_WARNING ("float audio caps without width %" GST_PTR_FORMAT, s);
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width = 32;
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}
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for (i = 0; i < G_N_ELEMENTS (formats); i++) {
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if (GST_AUDIO_FORMAT_INFO_IS_FLOAT (&formats[i]) &&
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GST_AUDIO_FORMAT_INFO_ENDIANNESS (&formats[i]) == endianness &&
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GST_AUDIO_FORMAT_INFO_WIDTH (&formats[i]) == width) {
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return GST_AUDIO_FORMAT_INFO_FORMAT (&formats[i]);
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}
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}
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}
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/* no match */
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return GST_AUDIO_FORMAT_UNKNOWN;
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missing_field_signed:
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{
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GST_ERROR ("missing 'signed' field in audio caps %" GST_PTR_FORMAT, s);
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return GST_AUDIO_FORMAT_UNKNOWN;
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}
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missing_field_endianness:
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{
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GST_ERROR ("missing 'endianness' field in audio caps %" GST_PTR_FORMAT, s);
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return GST_AUDIO_FORMAT_UNKNOWN;
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}
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missing_field_depth:
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{
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GST_ERROR ("missing 'depth' field in audio caps %" GST_PTR_FORMAT, s);
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return GST_AUDIO_FORMAT_UNKNOWN;
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}
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missing_field_width:
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{
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GST_ERROR ("missing 'width' field in audio caps %" GST_PTR_FORMAT, s);
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return GST_AUDIO_FORMAT_UNKNOWN;
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}
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}
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/* FIXME: remove these if we don't actually go for deep alloc positions */
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void
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gst_audio_info_init (GstAudioInfo * info)
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{
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memset (info, 0, sizeof (GstAudioInfo));
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}
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void
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gst_audio_info_clear (GstAudioInfo * info)
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{
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memset (info, 0, sizeof (GstAudioInfo));
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}
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GstAudioInfo *
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gst_audio_info_copy (GstAudioInfo * info)
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{
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return (GstAudioInfo *) g_slice_copy (sizeof (GstAudioInfo), info);
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}
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void
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gst_audio_info_free (GstAudioInfo * info)
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{
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g_slice_free (GstAudioInfo, info);
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}
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static void
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gst_audio_info_set_format (GstAudioInfo * info, GstAudioFormat format,
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gint rate, gint channels)
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{
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const GstAudioFormatInfo *finfo;
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g_return_if_fail (info != NULL);
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g_return_if_fail (format != GST_AUDIO_FORMAT_UNKNOWN);
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finfo = &formats[format];
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info->flags = 0;
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info->finfo = finfo;
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info->rate = rate;
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info->channels = channels;
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info->bpf = (finfo->width * channels) / 8;
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}
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/* from multichannel.c */
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void priv_gst_audio_info_fill_default_channel_positions (GstAudioInfo * info);
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/**
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* gst_audio_info_from_caps:
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* @info: a #GstAudioInfo
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* @caps: a #GstCaps
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*
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* Parse @caps and update @info.
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*
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* Returns: TRUE if @caps could be parsed
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*
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* Since: 0.10.36
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*/
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gboolean
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gst_audio_info_from_caps (GstAudioInfo * info, const GstCaps * caps)
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{
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GstStructure *str;
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GstAudioFormat format;
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gint rate, channels;
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const GValue *pos_val_arr, *pos_val_entry;
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gint i;
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g_return_val_if_fail (info != NULL, FALSE);
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g_return_val_if_fail (caps != NULL, FALSE);
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g_return_val_if_fail (gst_caps_is_fixed (caps), FALSE);
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GST_DEBUG ("parsing caps %" GST_PTR_FORMAT, caps);
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str = gst_caps_get_structure (caps, 0);
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format = gst_audio_format_from_caps_structure (str);
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if (format == GST_AUDIO_FORMAT_UNKNOWN)
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goto unknown_format;
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if (!gst_structure_get_int (str, "rate", &rate))
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goto no_rate;
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if (!gst_structure_get_int (str, "channels", &channels))
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goto no_channels;
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gst_audio_info_set_format (info, format, rate, channels);
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pos_val_arr = gst_structure_get_value (str, "channel-positions");
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if (pos_val_arr) {
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if (channels <= G_N_ELEMENTS (info->position)) {
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for (i = 0; i < channels; i++) {
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pos_val_entry = gst_value_array_get_value (pos_val_arr, i);
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info->position[i] = g_value_get_enum (pos_val_entry);
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}
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} else {
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/* for that many channels, the positions are always NONE */
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for (i = 0; i < G_N_ELEMENTS (info->position); i++)
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info->position[i] = GST_AUDIO_CHANNEL_POSITION_NONE;
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info->flags |= GST_AUDIO_FLAG_DEFAULT_POSITIONS;
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}
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} else {
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info->flags |= GST_AUDIO_FLAG_DEFAULT_POSITIONS;
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priv_gst_audio_info_fill_default_channel_positions (info);
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}
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return TRUE;
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/* ERROR */
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unknown_format:
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{
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GST_ERROR ("unknown format given");
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return FALSE;
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}
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no_rate:
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{
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GST_ERROR ("no rate property given");
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return FALSE;
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}
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no_channels:
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{
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GST_ERROR ("no channels property given");
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return FALSE;
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}
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}
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/**
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* gst_audio_info_to_caps:
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* @info: a #GstAudioInfo
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*
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* Convert the values of @info into a #GstCaps.
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*
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* Returns: (transfer full): the new #GstCaps containing the
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* info of @info.
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*
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* Since: 0.10.36
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*/
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GstCaps *
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gst_audio_info_to_caps (GstAudioInfo * info)
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{
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GstCaps *caps;
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g_return_val_if_fail (info != NULL, NULL);
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g_return_val_if_fail (info->finfo != NULL, NULL);
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g_return_val_if_fail (info->finfo->format != GST_AUDIO_FORMAT_UNKNOWN, NULL);
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if (GST_AUDIO_FORMAT_INFO_IS_INTEGER (info->finfo)) {
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caps = gst_caps_new_simple ("audio/x-raw-int",
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"width", G_TYPE_INT, GST_AUDIO_INFO_WIDTH (info),
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"depth", G_TYPE_INT, GST_AUDIO_INFO_DEPTH (info),
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"endianness", G_TYPE_INT,
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GST_AUDIO_FORMAT_INFO_ENDIANNESS (info->finfo), "signed",
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G_TYPE_BOOLEAN, GST_AUDIO_FORMAT_INFO_IS_SIGNED (info->finfo), "rate",
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G_TYPE_INT, GST_AUDIO_INFO_RATE (info), "channels", G_TYPE_INT,
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GST_AUDIO_INFO_CHANNELS (info), NULL);
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} else if (GST_AUDIO_FORMAT_INFO_IS_FLOAT (info->finfo)) {
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caps = gst_caps_new_simple ("audio/x-raw-float",
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"width", G_TYPE_INT, GST_AUDIO_INFO_WIDTH (info),
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"endianness", G_TYPE_INT,
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GST_AUDIO_FORMAT_INFO_ENDIANNESS (info->finfo), "rate", G_TYPE_INT,
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GST_AUDIO_INFO_RATE (info), "channels", G_TYPE_INT,
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GST_AUDIO_INFO_CHANNELS (info), NULL);
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} else {
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GST_ERROR ("unknown audio format, neither integer nor float");
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return NULL;
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}
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if (info->channels > 2) {
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GValue pos_val_arr = { 0 }
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, pos_val_entry = {
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0};
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GstStructure *str;
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gint i;
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/* build gvaluearray from positions */
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g_value_init (&pos_val_arr, GST_TYPE_ARRAY);
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g_value_init (&pos_val_entry, GST_TYPE_AUDIO_CHANNEL_POSITION);
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for (i = 0; i < info->channels; i++) {
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/* if we have many many channels, all positions are NONE */
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if (info->channels <= 64)
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g_value_set_enum (&pos_val_entry, info->position[i]);
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else
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g_value_set_enum (&pos_val_entry, GST_AUDIO_CHANNEL_POSITION_NONE);
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gst_value_array_append_value (&pos_val_arr, &pos_val_entry);
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}
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g_value_unset (&pos_val_entry);
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/* add to structure */
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str = gst_caps_get_structure (caps, 0);
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gst_structure_set_value (str, "channel-positions", &pos_val_arr);
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g_value_unset (&pos_val_arr);
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}
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return caps;
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}
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/**
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* gst_audio_format_convert:
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* @info: a #GstAudioInfo
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* @src_format: #GstFormat of the @src_value
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* @src_value: value to convert
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* @dest_format: #GstFormat of the @dest_value
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* @dest_value: pointer to destination value
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*
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* Converts among various #GstFormat types. This function handles
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* GST_FORMAT_BYTES, GST_FORMAT_TIME, and GST_FORMAT_DEFAULT. For
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* raw audio, GST_FORMAT_DEFAULT corresponds to audio frames. This
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* function can be used to handle pad queries of the type GST_QUERY_CONVERT.
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*
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* Returns: TRUE if the conversion was successful.
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*
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* Since: 0.10.36
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*/
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gboolean
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gst_audio_info_convert (GstAudioInfo * info,
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GstFormat src_fmt, gint64 src_val, GstFormat dest_fmt, gint64 * dest_val)
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{
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gboolean res = TRUE;
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gint bpf, rate;
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GST_DEBUG ("converting value %" G_GINT64_FORMAT " from %s (%d) to %s (%d)",
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src_val, gst_format_get_name (src_fmt), src_fmt,
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gst_format_get_name (dest_fmt), dest_fmt);
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if (src_fmt == dest_fmt || src_val == -1) {
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*dest_val = src_val;
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goto done;
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}
|
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/* get important info */
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bpf = GST_AUDIO_INFO_BPF (info);
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rate = GST_AUDIO_INFO_RATE (info);
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if (bpf == 0 || rate == 0) {
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GST_DEBUG ("no rate or bpf configured");
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res = FALSE;
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goto done;
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}
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switch (src_fmt) {
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case GST_FORMAT_BYTES:
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switch (dest_fmt) {
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case GST_FORMAT_TIME:
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*dest_val = GST_FRAMES_TO_CLOCK_TIME (src_val / bpf, rate);
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break;
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case GST_FORMAT_DEFAULT:
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||||
*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.
|
||||
|
|
|
|||
Loading…
Reference in a new issue