mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-26 19:51:11 +00:00
rawparse: Remove old parser code and wrap new parsers in old elements
https://bugzilla.gnome.org/show_bug.cgi?id=767011
This commit is contained in:
parent
d555f34562
commit
403499a0c0
7 changed files with 382 additions and 1891 deletions
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@ -2,7 +2,6 @@
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plugin_LTLIBRARIES = libgstrawparse.la
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libgstrawparse_la_SOURCES = \
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gstrawparse.c \
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gstunalignedaudioparse.c \
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gstunalignedvideoparse.c \
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gstaudioparse.c \
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@ -29,7 +28,6 @@ noinst_HEADERS = \
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gstunalignedaudioparse.h \
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gstunalignedvideoparse.h \
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gstaudioparse.h \
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gstrawparse.h \
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gstvideoparse.h \
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gstrawbaseparse.h \
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gstrawaudioparse.h \
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@ -22,6 +22,8 @@
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* SECTION:element-audioparse
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*
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* Converts a byte stream into audio frames.
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*
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* <note>This element is deprecated. Use #GstRawAudioParse instead.</note>
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*/
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#ifdef HAVE_CONFIG_H
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@ -32,11 +34,34 @@
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* for now with newer GLib versions (>= 2.31.0) */
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#define GLIB_DISABLE_DEPRECATION_WARNINGS
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#include <gst/gst.h>
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#include <gst/audio/audio.h>
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#include "gstaudioparse.h"
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#include "gstrawaudioparse.h"
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#include "unalignedaudio.h"
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#include <string.h>
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static GstStaticPadTemplate static_sink_template =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS_ANY);
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static GstStaticPadTemplate static_src_template =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_AUDIO_CAPS_MAKE (GST_AUDIO_FORMATS_ALL)
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", layout = (string) { interleaved, non-interleaved }; "
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GST_UNALIGNED_RAW_AUDIO_CAPS "; "
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"audio/x-alaw, rate=(int)[1,MAX], channels=(int)[1,MAX]; "
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"audio/x-mulaw, rate=(int)[1,MAX], channels=(int)[1,MAX]")
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);
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typedef enum
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{
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GST_AUDIO_PARSE_FORMAT_RAW,
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@ -44,21 +69,10 @@ typedef enum
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GST_AUDIO_PARSE_FORMAT_ALAW
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} GstAudioParseFormat;
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typedef enum
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{
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GST_AUDIO_PARSE_ENDIANNESS_LITTLE = 1234,
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GST_AUDIO_PARSE_ENDIANNESS_BIG = 4321
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} GstAudioParseEndianness;
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static void gst_audio_parse_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_audio_parse_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static void gst_audio_parse_finalize (GObject * object);
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static GstCaps *gst_audio_parse_get_caps (GstRawParse * rp);
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static void gst_audio_parse_update_frame_size (GstAudioParse * ap);
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GST_DEBUG_CATEGORY_STATIC (gst_audio_parse_debug);
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#define GST_CAT_DEFAULT gst_audio_parse_debug
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@ -97,21 +111,16 @@ gst_audio_parse_format_get_type (void)
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#define gst_audio_parse_parent_class parent_class
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G_DEFINE_TYPE (GstAudioParse, gst_audio_parse, GST_TYPE_RAW_PARSE);
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G_DEFINE_TYPE (GstAudioParse, gst_audio_parse, GST_TYPE_BIN);
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static void
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gst_audio_parse_class_init (GstAudioParseClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
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GstRawParseClass *rp_class = GST_RAW_PARSE_CLASS (klass);
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GstCaps *caps;
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gobject_class->set_property = gst_audio_parse_set_property;
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gobject_class->get_property = gst_audio_parse_get_property;
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gobject_class->finalize = gst_audio_parse_finalize;
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rp_class->get_caps = gst_audio_parse_get_caps;
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g_object_class_install_property (gobject_class, PROP_FORMAT,
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g_param_spec_enum ("format", "Format",
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@ -155,18 +164,13 @@ gst_audio_parse_class_init (GstAudioParseClass * klass)
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gst_element_class_set_static_metadata (gstelement_class, "Audio Parse",
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"Filter/Audio",
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"Converts stream into audio frames",
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"Converts stream into audio frames (deprecated: use rawaudioparse instead)",
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"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
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caps = gst_caps_from_string (GST_AUDIO_CAPS_MAKE (GST_AUDIO_FORMATS_ALL)
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", layout = (string) { interleaved, non-interleaved }; "
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GST_UNALIGNED_RAW_AUDIO_CAPS "; "
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"audio/x-alaw, rate=(int)[1,MAX], channels=(int)[1,MAX]; "
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"audio/x-mulaw, rate=(int)[1,MAX], channels=(int)[1,MAX]");
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gst_raw_parse_class_set_src_pad_template (rp_class, caps);
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gst_raw_parse_class_set_multiple_frames_per_buffer (rp_class, TRUE);
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gst_caps_unref (caps);
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&static_sink_template));
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&static_src_template));
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GST_DEBUG_CATEGORY_INIT (gst_audio_parse_debug, "audioparse", 0,
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"audioparse element");
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@ -175,13 +179,28 @@ gst_audio_parse_class_init (GstAudioParseClass * klass)
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static void
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gst_audio_parse_init (GstAudioParse * ap)
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{
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ap->format = GST_AUDIO_PARSE_FORMAT_RAW;
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ap->raw_format = GST_AUDIO_FORMAT_S16;
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ap->channels = 2;
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ap->interleaved = TRUE;
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GstPad *inner_pad;
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GstPad *ghostpad;
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gst_audio_parse_update_frame_size (ap);
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gst_raw_parse_set_fps (GST_RAW_PARSE (ap), 44100, 1);
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ap->rawaudioparse =
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gst_element_factory_make ("rawaudioparse", "inner_rawaudioparse");
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g_assert (ap->rawaudioparse != NULL);
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gst_bin_add (GST_BIN (ap), ap->rawaudioparse);
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inner_pad = gst_element_get_static_pad (ap->rawaudioparse, "sink");
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ghostpad =
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gst_ghost_pad_new_from_template ("sink", inner_pad,
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gst_element_class_get_pad_template (GST_ELEMENT_GET_CLASS (ap), "sink"));
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gst_element_add_pad (GST_ELEMENT (ap), ghostpad);
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gst_object_unref (GST_OBJECT (inner_pad));
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inner_pad = gst_element_get_static_pad (ap->rawaudioparse, "src");
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ghostpad =
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gst_ghost_pad_new_from_template ("src", inner_pad,
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gst_element_class_get_pad_template (GST_ELEMENT_GET_CLASS (ap), "src"));
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gst_element_add_pad (GST_ELEMENT (ap), ghostpad);
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gst_object_unref (GST_OBJECT (inner_pad));
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}
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static void
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@ -190,39 +209,68 @@ gst_audio_parse_set_property (GObject * object, guint prop_id,
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{
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GstAudioParse *ap = GST_AUDIO_PARSE (object);
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g_return_if_fail (!gst_raw_parse_is_negotiated (GST_RAW_PARSE (ap)));
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switch (prop_id) {
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case PROP_FORMAT:
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ap->format = g_value_get_enum (value);
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break;
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case PROP_RAW_FORMAT:
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ap->raw_format = g_value_get_enum (value);
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break;
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case PROP_RATE:
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gst_raw_parse_set_fps (GST_RAW_PARSE (ap), g_value_get_int (value), 1);
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break;
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case PROP_CHANNELS:
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ap->channels = g_value_get_int (value);
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break;
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case PROP_INTERLEAVED:
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ap->interleaved = g_value_get_boolean (value);
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break;
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case PROP_CHANNEL_POSITIONS:
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if (ap->channel_positions)
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g_value_array_free (ap->channel_positions);
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case PROP_FORMAT:{
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GstRawAudioParseFormat raw_parse_format;
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switch (g_value_get_enum (value)) {
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case GST_AUDIO_PARSE_FORMAT_RAW:
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raw_parse_format = GST_RAW_AUDIO_PARSE_FORMAT_PCM;
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break;
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case GST_AUDIO_PARSE_FORMAT_MULAW:
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raw_parse_format = GST_RAW_AUDIO_PARSE_FORMAT_MULAW;
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break;
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case GST_AUDIO_PARSE_FORMAT_ALAW:
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raw_parse_format = GST_RAW_AUDIO_PARSE_FORMAT_ALAW;
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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g_object_set (G_OBJECT (ap->rawaudioparse), "format", raw_parse_format,
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NULL);
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ap->channel_positions = g_value_dup_boxed (value);
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break;
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}
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case PROP_RAW_FORMAT:
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g_object_set (G_OBJECT (ap->rawaudioparse), "pcm-format",
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g_value_get_enum (value), NULL);
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break;
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case PROP_RATE:
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g_object_set (G_OBJECT (ap->rawaudioparse), "sample-rate",
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g_value_get_int (value), NULL);
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break;
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case PROP_CHANNELS:
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g_object_set (G_OBJECT (ap->rawaudioparse), "num-channels",
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g_value_get_int (value), NULL);
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break;
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case PROP_INTERLEAVED:
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g_object_set (G_OBJECT (ap->rawaudioparse), "interleaved",
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g_value_get_boolean (value), NULL);
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break;
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case PROP_CHANNEL_POSITIONS:
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g_object_set (G_OBJECT (ap->rawaudioparse), "channel-positions",
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g_value_get_boxed (value), NULL);
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break;
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case PROP_USE_SINK_CAPS:
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ap->use_sink_caps = g_value_get_boolean (value);
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g_object_set (G_OBJECT (ap->rawaudioparse), "use-sink-caps",
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g_value_get_boolean (value), NULL);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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gst_audio_parse_update_frame_size (ap);
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}
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static void
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@ -232,226 +280,85 @@ gst_audio_parse_get_property (GObject * object, guint prop_id, GValue * value,
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GstAudioParse *ap = GST_AUDIO_PARSE (object);
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switch (prop_id) {
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case PROP_FORMAT:
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g_value_set_enum (value, ap->format);
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break;
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case PROP_RAW_FORMAT:
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g_value_set_enum (value, ap->raw_format);
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break;
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case PROP_RATE:{
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gint fps_n, fps_d;
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case PROP_FORMAT:{
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GstRawAudioParseFormat raw_parse_format;
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GstAudioParseFormat format;
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g_object_get (G_OBJECT (ap->rawaudioparse), "format", &raw_parse_format,
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NULL);
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switch (raw_parse_format) {
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case GST_RAW_AUDIO_PARSE_FORMAT_PCM:
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format = GST_AUDIO_PARSE_FORMAT_RAW;
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break;
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case GST_RAW_AUDIO_PARSE_FORMAT_MULAW:
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format = GST_AUDIO_PARSE_FORMAT_MULAW;
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break;
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case GST_RAW_AUDIO_PARSE_FORMAT_ALAW:
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format = GST_AUDIO_PARSE_FORMAT_ALAW;
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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g_value_set_enum (value, format);
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gst_raw_parse_get_fps (GST_RAW_PARSE (ap), &fps_n, &fps_d);
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g_value_set_int (value, fps_n);
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break;
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}
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case PROP_CHANNELS:
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g_value_set_int (value, ap->channels);
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case PROP_RAW_FORMAT:{
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GstAudioFormat format;
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g_object_get (G_OBJECT (ap->rawaudioparse), "pcm-format", &format, NULL);
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g_value_set_enum (value, format);
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break;
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case PROP_INTERLEAVED:
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g_value_set_boolean (value, ap->interleaved);
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}
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case PROP_RATE:{
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gint sample_rate;
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g_object_get (G_OBJECT (ap->rawaudioparse), "sample-rate", &sample_rate,
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NULL);
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g_value_set_int (value, sample_rate);
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break;
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case PROP_CHANNEL_POSITIONS:
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g_value_set_boxed (value, ap->channel_positions);
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}
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case PROP_CHANNELS:{
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gint num_channels;
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g_object_get (G_OBJECT (ap->rawaudioparse), "num-channels", &num_channels,
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NULL);
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g_value_set_int (value, num_channels);
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break;
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case PROP_USE_SINK_CAPS:
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g_value_set_boolean (value, ap->use_sink_caps);
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}
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case PROP_INTERLEAVED:{
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gboolean interleaved;
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g_object_get (G_OBJECT (ap->rawaudioparse), "interleaved", &interleaved,
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NULL);
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g_value_set_boolean (value, interleaved);
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break;
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}
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case PROP_CHANNEL_POSITIONS:{
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gpointer channel_positions;
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g_object_get (G_OBJECT (ap->rawaudioparse), "channel-positions",
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&channel_positions, NULL);
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g_value_set_boxed (value, channel_positions);
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break;
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}
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case PROP_USE_SINK_CAPS:{
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gboolean use_sink_caps;
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g_object_get (G_OBJECT (ap->rawaudioparse), "use-sink-caps",
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&use_sink_caps, NULL);
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g_value_set_boolean (value, use_sink_caps);
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break;
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}
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_audio_parse_finalize (GObject * object)
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{
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GstAudioParse *ap = GST_AUDIO_PARSE (object);
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if (ap->channel_positions) {
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g_value_array_free (ap->channel_positions);
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ap->channel_positions = NULL;
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}
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g_free (ap->channel_pos);
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g_free (ap->channel_order);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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void
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gst_audio_parse_update_frame_size (GstAudioParse * ap)
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{
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gint framesize, width;
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switch (ap->format) {
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case GST_AUDIO_PARSE_FORMAT_ALAW:
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case GST_AUDIO_PARSE_FORMAT_MULAW:
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width = 8;
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break;
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case GST_AUDIO_PARSE_FORMAT_RAW:
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default:
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{
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GstAudioInfo info;
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gst_audio_info_init (&info);
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/* rate, etc do not really matter here */
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gst_audio_info_set_format (&info, ap->raw_format, 44100, ap->channels,
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NULL);
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width = GST_AUDIO_INFO_WIDTH (&info);
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break;
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}
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}
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framesize = (width / 8) * ap->channels;
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gst_raw_parse_set_framesize (GST_RAW_PARSE (ap), framesize);
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}
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static GstAudioChannelPosition *
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gst_audio_parse_get_channel_positions (GValueArray * positions)
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{
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gint i;
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guint channels;
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GstAudioChannelPosition *pos;
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channels = positions->n_values;
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pos = g_new (GstAudioChannelPosition, positions->n_values);
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for (i = 0; i < channels; i++) {
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GValue *v = g_value_array_get_nth (positions, i);
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pos[i] = g_value_get_enum (v);
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}
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return pos;
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}
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static void
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gst_audio_parse_setup_channel_positions (GstAudioParse * ap)
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{
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GstAudioChannelPosition *pos, *to;
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g_free (ap->channel_pos);
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g_free (ap->channel_order);
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ap->channel_pos = NULL;
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ap->channel_order = NULL;
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if (!ap->channel_positions) {
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GST_DEBUG_OBJECT (ap, "no channel positions");
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/* implicit mapping for 1- and 2-channel audio is okay */
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/* will come up with one in other cases also */
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return;
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}
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pos = gst_audio_parse_get_channel_positions (ap->channel_positions);
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if (ap->channels != ap->channel_positions->n_values ||
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!gst_audio_check_valid_channel_positions (pos, ap->channels, FALSE)) {
|
||||
GST_DEBUG_OBJECT (ap, "invalid channel position");
|
||||
g_free (pos);
|
||||
return;
|
||||
}
|
||||
|
||||
/* ok, got something we can work with now */
|
||||
to = g_new (GstAudioChannelPosition, ap->channels);
|
||||
memcpy (to, pos, ap->channels * sizeof (to[0]));
|
||||
gst_audio_channel_positions_to_valid_order (to, ap->channels);
|
||||
|
||||
ap->channel_pos = pos;
|
||||
ap->channel_order = to;
|
||||
}
|
||||
|
||||
static GstCaps *
|
||||
gst_audio_parse_get_caps (GstRawParse * rp)
|
||||
{
|
||||
GstAudioParse *ap = GST_AUDIO_PARSE (rp);
|
||||
GstCaps *caps, *ncaps;
|
||||
GstAudioInfo info;
|
||||
gint fps_n, fps_d;
|
||||
const GValue *val;
|
||||
|
||||
if (ap->use_sink_caps) {
|
||||
gint rate;
|
||||
GstCaps *caps = gst_pad_get_current_caps (rp->sinkpad);
|
||||
GstStructure *structure;
|
||||
|
||||
if (!caps) {
|
||||
GST_WARNING_OBJECT (ap,
|
||||
"Sink pad has no caps, but we were asked to use its caps");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* For unaligned raw data, the output caps stay the same,
|
||||
* except that audio/x-unaligned-raw becomes audio/x-raw,
|
||||
* since audioparse aligns the sample data */
|
||||
structure = gst_caps_get_structure (caps, 0);
|
||||
if (gst_structure_has_name (structure, "audio/x-unaligned-raw")) {
|
||||
caps = gst_caps_make_writable (caps);
|
||||
structure = gst_caps_get_structure (caps, 0);
|
||||
gst_structure_set_name (structure, "audio/x-raw");
|
||||
}
|
||||
|
||||
if (!gst_audio_info_from_caps (&info, caps)) {
|
||||
GST_WARNING_OBJECT (ap, "Failed to parse caps %" GST_PTR_FORMAT, caps);
|
||||
gst_caps_unref (caps);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
ap->format = GST_AUDIO_PARSE_FORMAT_RAW;
|
||||
ap->raw_format = GST_AUDIO_INFO_FORMAT (&info);
|
||||
ap->channels = GST_AUDIO_INFO_CHANNELS (&info);
|
||||
ap->interleaved = info.layout == GST_AUDIO_LAYOUT_INTERLEAVED;
|
||||
|
||||
rate = GST_AUDIO_INFO_RATE (&info);
|
||||
gst_raw_parse_set_fps (GST_RAW_PARSE (ap), rate, 1);
|
||||
gst_audio_parse_update_frame_size (ap);
|
||||
|
||||
return caps;
|
||||
}
|
||||
|
||||
gst_raw_parse_get_fps (rp, &fps_n, &fps_d);
|
||||
gst_audio_parse_setup_channel_positions (ap);
|
||||
|
||||
/* yes, even when format not raw */
|
||||
gst_audio_info_init (&info);
|
||||
gst_audio_info_set_format (&info, ap->raw_format, fps_n, ap->channels,
|
||||
ap->channel_order);
|
||||
info.layout = ap->interleaved ? GST_AUDIO_LAYOUT_INTERLEAVED :
|
||||
GST_AUDIO_LAYOUT_NON_INTERLEAVED;
|
||||
caps = gst_audio_info_to_caps (&info);
|
||||
|
||||
switch (ap->format) {
|
||||
case GST_AUDIO_PARSE_FORMAT_RAW:
|
||||
break;
|
||||
case GST_AUDIO_PARSE_FORMAT_ALAW:
|
||||
ncaps = gst_caps_new_simple ("audio/x-alaw",
|
||||
"rate", G_TYPE_INT, fps_n,
|
||||
"channels", G_TYPE_INT, ap->channels, NULL);
|
||||
/* pick mask stuff from faked raw format */
|
||||
val = gst_structure_get_value (gst_caps_get_structure (caps, 0),
|
||||
"channel-mask");
|
||||
if (val)
|
||||
gst_caps_set_value (ncaps, "channel-mask", val);
|
||||
gst_caps_unref (caps);
|
||||
caps = ncaps;
|
||||
break;
|
||||
case GST_AUDIO_PARSE_FORMAT_MULAW:
|
||||
ncaps = gst_caps_new_simple ("audio/x-mulaw",
|
||||
"rate", G_TYPE_INT, fps_n,
|
||||
"channels", G_TYPE_INT, ap->channels, NULL);
|
||||
/* pick mask stuff from faked raw format */
|
||||
val = gst_structure_get_value (gst_caps_get_structure (caps, 0),
|
||||
"channel-mask");
|
||||
if (val)
|
||||
gst_caps_set_value (ncaps, "channel-mask", val);
|
||||
gst_caps_unref (caps);
|
||||
caps = ncaps;
|
||||
break;
|
||||
default:
|
||||
caps = gst_caps_new_empty ();
|
||||
GST_ERROR_OBJECT (rp, "unexpected format %d", ap->format);
|
||||
break;
|
||||
}
|
||||
|
||||
return caps;
|
||||
}
|
||||
|
|
|
@ -23,11 +23,6 @@
|
|||
#define __GST_AUDIO_PARSE_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/base/gstbasetransform.h>
|
||||
#include <gst/base/gstadapter.h>
|
||||
#include <gst/audio/audio.h>
|
||||
|
||||
#include "gstrawparse.h"
|
||||
|
||||
#define GST_TYPE_AUDIO_PARSE \
|
||||
(gst_audio_parse_get_type())
|
||||
|
@ -45,23 +40,13 @@ typedef struct _GstAudioParseClass GstAudioParseClass;
|
|||
|
||||
struct _GstAudioParse
|
||||
{
|
||||
GstRawParse parent;
|
||||
|
||||
/* properties */
|
||||
gboolean use_sink_caps;
|
||||
gint format;
|
||||
GstAudioFormat raw_format;
|
||||
gint channels;
|
||||
gboolean interleaved;
|
||||
GValueArray *channel_positions;
|
||||
|
||||
GstAudioChannelPosition *channel_pos;
|
||||
GstAudioChannelPosition *channel_order;
|
||||
GstBin parent;
|
||||
GstElement *rawaudioparse;
|
||||
};
|
||||
|
||||
struct _GstAudioParseClass
|
||||
{
|
||||
GstRawParseClass parent_class;
|
||||
GstBinClass parent_class;
|
||||
};
|
||||
|
||||
|
||||
|
|
File diff suppressed because it is too large
Load diff
|
@ -1,98 +0,0 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) 2006 David A. Schleef <ds@schleef.org>
|
||||
* Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
|
||||
*
|
||||
* gstrawparse.h:
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Library General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this library; if not, write to the
|
||||
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#ifndef __GST_RAW_PARSE_H__
|
||||
#define __GST_RAW_PARSE_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/base/gstbasetransform.h>
|
||||
#include <gst/base/gstadapter.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_RAW_PARSE \
|
||||
(gst_raw_parse_get_type())
|
||||
#define GST_RAW_PARSE(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RAW_PARSE,GstRawParse))
|
||||
#define GST_RAW_PARSE_CLASS(klass) \
|
||||
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RAW_PARSE,GstRawParseClass))
|
||||
#define GST_RAW_PARSE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj),GST_TYPE_RAW_PARSE,GstRawParseClass))
|
||||
#define GST_IS_RAW_PARSE(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RAW_PARSE))
|
||||
#define GST_IS_RAW_PARSE_CLASS(klass) \
|
||||
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RAW_PARSE))
|
||||
|
||||
typedef struct _GstRawParse GstRawParse;
|
||||
typedef struct _GstRawParseClass GstRawParseClass;
|
||||
|
||||
struct _GstRawParse
|
||||
{
|
||||
GstElement parent;
|
||||
|
||||
/* <private> */
|
||||
GstPad *sinkpad;
|
||||
GstPad *srcpad;
|
||||
|
||||
GstPadMode mode;
|
||||
GstAdapter *adapter;
|
||||
|
||||
gint framesize;
|
||||
gint fps_d;
|
||||
gint fps_n;
|
||||
|
||||
gboolean discont;
|
||||
guint64 n_frames;
|
||||
|
||||
gint64 upstream_length;
|
||||
gint64 offset;
|
||||
|
||||
GstSegment segment;
|
||||
GstEvent *start_segment;
|
||||
|
||||
gboolean negotiated;
|
||||
gboolean push_stream_start;
|
||||
};
|
||||
|
||||
struct _GstRawParseClass
|
||||
{
|
||||
GstElementClass parent_class;
|
||||
|
||||
GstCaps * (*get_caps) (GstRawParse *rp);
|
||||
void (*pre_push_buffer) (GstRawParse *rp, GstBuffer *buffer);
|
||||
void (*decide_allocation) (GstRawParse *rp, GstQuery *query);
|
||||
|
||||
gboolean multiple_frames_per_buffer;
|
||||
};
|
||||
|
||||
GType gst_raw_parse_get_type (void);
|
||||
|
||||
void gst_raw_parse_class_set_src_pad_template (GstRawParseClass *klass, const GstCaps * allowed_caps);
|
||||
void gst_raw_parse_class_set_multiple_frames_per_buffer (GstRawParseClass *klass, gboolean multiple_frames);
|
||||
|
||||
void gst_raw_parse_set_framesize (GstRawParse *rp, int framesize);
|
||||
void gst_raw_parse_set_fps (GstRawParse *rp, int fps_n, int fps_d);
|
||||
void gst_raw_parse_get_fps (GstRawParse *rp, int *fps_n, int *fps_d);
|
||||
gboolean gst_raw_parse_is_negotiated (GstRawParse *rp);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GST_RAW_PARSE_H__ */
|
|
@ -23,28 +23,47 @@
|
|||
* SECTION:element-videoparse
|
||||
*
|
||||
* Converts a byte stream into video frames.
|
||||
*
|
||||
* <note>This element is deprecated. Use #GstRawVideoParse instead.</note>
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
# include "config.h"
|
||||
#endif
|
||||
|
||||
/* FIXME 0.11: suppress warnings for deprecated API such as g_value_array stuff
|
||||
* for now with newer GLib versions (>= 2.31.0) */
|
||||
#define GLIB_DISABLE_DEPRECATION_WARNINGS
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/audio/audio.h>
|
||||
#include "gstvideoparse.h"
|
||||
#include "gstrawvideoparse.h"
|
||||
|
||||
|
||||
static GstStaticPadTemplate static_sink_template =
|
||||
GST_STATIC_PAD_TEMPLATE ("sink",
|
||||
GST_PAD_SINK,
|
||||
GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS_ANY);
|
||||
|
||||
|
||||
static GstStaticPadTemplate static_src_template =
|
||||
GST_STATIC_PAD_TEMPLATE ("src",
|
||||
GST_PAD_SRC,
|
||||
GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS ("video/x-raw")
|
||||
);
|
||||
|
||||
|
||||
static void gst_video_parse_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec);
|
||||
static void gst_video_parse_get_property (GObject * object, guint prop_id,
|
||||
GValue * value, GParamSpec * pspec);
|
||||
|
||||
static GstCaps *gst_video_parse_get_caps (GstRawParse * rp);
|
||||
static void gst_video_parse_pre_push_buffer (GstRawParse * rp,
|
||||
GstBuffer * buffer);
|
||||
static void gst_video_parse_decide_allocation (GstRawParse * rp,
|
||||
GstQuery * query);
|
||||
|
||||
static void gst_video_parse_update_info (GstVideoParse * vp);
|
||||
static gboolean gst_video_parse_deserialize_int_array (const gchar * str,
|
||||
gint * dest, guint n_values);
|
||||
static GValueArray *gst_video_parse_int_valarray_from_string (const gchar *
|
||||
str);
|
||||
static gchar *gst_video_parse_int_valarray_to_string (GValueArray * valarray);
|
||||
|
||||
GST_DEBUG_CATEGORY_STATIC (gst_video_parse_debug);
|
||||
#define GST_CAT_DEFAULT gst_video_parse_debug
|
||||
|
@ -65,23 +84,17 @@ enum
|
|||
};
|
||||
|
||||
#define gst_video_parse_parent_class parent_class
|
||||
G_DEFINE_TYPE (GstVideoParse, gst_video_parse, GST_TYPE_RAW_PARSE);
|
||||
G_DEFINE_TYPE (GstVideoParse, gst_video_parse, GST_TYPE_BIN);
|
||||
|
||||
static void
|
||||
gst_video_parse_class_init (GstVideoParseClass * klass)
|
||||
{
|
||||
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
||||
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
|
||||
GstRawParseClass *rp_class = GST_RAW_PARSE_CLASS (klass);
|
||||
GstCaps *caps;
|
||||
|
||||
gobject_class->set_property = gst_video_parse_set_property;
|
||||
gobject_class->get_property = gst_video_parse_get_property;
|
||||
|
||||
rp_class->get_caps = gst_video_parse_get_caps;
|
||||
rp_class->pre_push_buffer = gst_video_parse_pre_push_buffer;
|
||||
rp_class->decide_allocation = gst_video_parse_decide_allocation;
|
||||
|
||||
g_object_class_install_property (gobject_class, PROP_FORMAT,
|
||||
g_param_spec_enum ("format", "Format", "Format of images in raw stream",
|
||||
GST_TYPE_VIDEO_FORMAT, GST_VIDEO_FORMAT_I420,
|
||||
|
@ -123,15 +136,14 @@ gst_video_parse_class_init (GstVideoParseClass * klass)
|
|||
|
||||
gst_element_class_set_static_metadata (gstelement_class, "Video Parse",
|
||||
"Filter/Video",
|
||||
"Converts stream into video frames",
|
||||
"Converts stream into video frames (deprecated: use rawvideoparse instead)",
|
||||
"David Schleef <ds@schleef.org>, "
|
||||
"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
|
||||
|
||||
caps = gst_caps_from_string ("video/x-raw; video/x-bayer");
|
||||
|
||||
gst_raw_parse_class_set_src_pad_template (rp_class, caps);
|
||||
gst_raw_parse_class_set_multiple_frames_per_buffer (rp_class, FALSE);
|
||||
gst_caps_unref (caps);
|
||||
gst_element_class_add_pad_template (gstelement_class,
|
||||
gst_static_pad_template_get (&static_sink_template));
|
||||
gst_element_class_add_pad_template (gstelement_class,
|
||||
gst_static_pad_template_get (&static_src_template));
|
||||
|
||||
GST_DEBUG_CATEGORY_INIT (gst_video_parse_debug, "videoparse", 0,
|
||||
"videoparse element");
|
||||
|
@ -140,14 +152,28 @@ gst_video_parse_class_init (GstVideoParseClass * klass)
|
|||
static void
|
||||
gst_video_parse_init (GstVideoParse * vp)
|
||||
{
|
||||
vp->width = 320;
|
||||
vp->height = 240;
|
||||
vp->format = GST_VIDEO_FORMAT_I420;
|
||||
vp->par_n = 1;
|
||||
vp->par_d = 1;
|
||||
GstPad *inner_pad;
|
||||
GstPad *ghostpad;
|
||||
|
||||
gst_raw_parse_set_fps (GST_RAW_PARSE (vp), 25, 1);
|
||||
gst_video_parse_update_info (vp);
|
||||
vp->rawvideoparse =
|
||||
gst_element_factory_make ("rawvideoparse", "inner_rawvideoparse");
|
||||
g_assert (vp->rawvideoparse != NULL);
|
||||
|
||||
gst_bin_add (GST_BIN (vp), vp->rawvideoparse);
|
||||
|
||||
inner_pad = gst_element_get_static_pad (vp->rawvideoparse, "sink");
|
||||
ghostpad =
|
||||
gst_ghost_pad_new_from_template ("sink", inner_pad,
|
||||
gst_element_class_get_pad_template (GST_ELEMENT_GET_CLASS (vp), "sink"));
|
||||
gst_element_add_pad (GST_ELEMENT (vp), ghostpad);
|
||||
gst_object_unref (GST_OBJECT (inner_pad));
|
||||
|
||||
inner_pad = gst_element_get_static_pad (vp->rawvideoparse, "src");
|
||||
ghostpad =
|
||||
gst_ghost_pad_new_from_template ("src", inner_pad,
|
||||
gst_element_class_get_pad_template (GST_ELEMENT_GET_CLASS (vp), "src"));
|
||||
gst_element_add_pad (GST_ELEMENT (vp), ghostpad);
|
||||
gst_object_unref (GST_OBJECT (inner_pad));
|
||||
}
|
||||
|
||||
static void
|
||||
|
@ -156,62 +182,83 @@ gst_video_parse_set_property (GObject * object, guint prop_id,
|
|||
{
|
||||
GstVideoParse *vp = GST_VIDEO_PARSE (object);
|
||||
|
||||
g_return_if_fail (!gst_raw_parse_is_negotiated (GST_RAW_PARSE (vp)));
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_FORMAT:
|
||||
vp->format = g_value_get_enum (value);
|
||||
g_object_set (G_OBJECT (vp->rawvideoparse), "format",
|
||||
g_value_get_enum (value), NULL);
|
||||
break;
|
||||
|
||||
case PROP_WIDTH:
|
||||
vp->width = g_value_get_int (value);
|
||||
g_object_set (G_OBJECT (vp->rawvideoparse), "width",
|
||||
g_value_get_int (value), NULL);
|
||||
break;
|
||||
|
||||
case PROP_HEIGHT:
|
||||
vp->height = g_value_get_int (value);
|
||||
g_object_set (G_OBJECT (vp->rawvideoparse), "height",
|
||||
g_value_get_int (value), NULL);
|
||||
break;
|
||||
|
||||
case PROP_FRAMERATE:
|
||||
gst_raw_parse_set_fps (GST_RAW_PARSE (vp),
|
||||
g_object_set (G_OBJECT (vp->rawvideoparse), "framerate",
|
||||
gst_value_get_fraction_numerator (value),
|
||||
gst_value_get_fraction_denominator (value));
|
||||
gst_value_get_fraction_denominator (value), NULL);
|
||||
break;
|
||||
|
||||
case PROP_PAR:
|
||||
vp->par_n = gst_value_get_fraction_numerator (value);
|
||||
vp->par_d = gst_value_get_fraction_denominator (value);
|
||||
g_object_set (G_OBJECT (vp->rawvideoparse), "pixel-aspect-ratio",
|
||||
gst_value_get_fraction_numerator (value),
|
||||
gst_value_get_fraction_denominator (value), NULL);
|
||||
break;
|
||||
|
||||
case PROP_INTERLACED:
|
||||
vp->interlaced = g_value_get_boolean (value);
|
||||
g_object_set (G_OBJECT (vp->rawvideoparse), "interlaced",
|
||||
g_value_get_boolean (value), NULL);
|
||||
break;
|
||||
|
||||
case PROP_TOP_FIELD_FIRST:
|
||||
vp->top_field_first = g_value_get_boolean (value);
|
||||
g_object_set (G_OBJECT (vp->rawvideoparse), "top-field-first",
|
||||
g_value_get_boolean (value), NULL);
|
||||
break;
|
||||
case PROP_STRIDES:
|
||||
if (gst_video_parse_deserialize_int_array (g_value_get_string (value),
|
||||
vp->stride, GST_VIDEO_MAX_PLANES)) {
|
||||
vp->stride_set = TRUE;
|
||||
|
||||
case PROP_STRIDES:{
|
||||
GValueArray *valarray =
|
||||
gst_video_parse_int_valarray_from_string (g_value_get_string (value));
|
||||
|
||||
if (valarray != NULL) {
|
||||
g_object_set (G_OBJECT (vp->rawvideoparse), "plane-strides",
|
||||
valarray, NULL);
|
||||
g_value_array_free (valarray);
|
||||
} else {
|
||||
GST_WARNING_OBJECT (vp, "failed to deserialize given strides");
|
||||
vp->stride_set = FALSE;
|
||||
}
|
||||
|
||||
break;
|
||||
case PROP_OFFSETS:
|
||||
if (gst_video_parse_deserialize_int_array (g_value_get_string (value),
|
||||
vp->offset, GST_VIDEO_MAX_PLANES)) {
|
||||
vp->offset_set = TRUE;
|
||||
}
|
||||
|
||||
case PROP_OFFSETS:{
|
||||
GValueArray *valarray =
|
||||
gst_video_parse_int_valarray_from_string (g_value_get_string (value));
|
||||
|
||||
if (valarray != NULL) {
|
||||
g_object_set (G_OBJECT (vp->rawvideoparse), "plane-offsets",
|
||||
valarray, NULL);
|
||||
g_value_array_free (valarray);
|
||||
} else {
|
||||
GST_WARNING_OBJECT (vp, "failed to deserialized given offsets");
|
||||
vp->offset_set = FALSE;
|
||||
GST_WARNING_OBJECT (vp, "failed to deserialize given offsets");
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case PROP_FRAMESIZE:
|
||||
vp->framesize = g_value_get_uint (value);
|
||||
g_object_set (G_OBJECT (vp->rawvideoparse), "frame-stride",
|
||||
g_value_get_uint (value), NULL);
|
||||
break;
|
||||
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
|
||||
gst_video_parse_update_info (vp);
|
||||
}
|
||||
|
||||
static void
|
||||
|
@ -221,377 +268,155 @@ gst_video_parse_get_property (GObject * object, guint prop_id, GValue * value,
|
|||
GstVideoParse *vp = GST_VIDEO_PARSE (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_FORMAT:
|
||||
g_value_set_enum (value, vp->format);
|
||||
case PROP_FORMAT:{
|
||||
GstVideoFormat format;
|
||||
g_object_get (G_OBJECT (vp->rawvideoparse), "format", &format, NULL);
|
||||
g_value_set_enum (value, format);
|
||||
break;
|
||||
case PROP_WIDTH:
|
||||
g_value_set_int (value, vp->width);
|
||||
}
|
||||
|
||||
case PROP_WIDTH:{
|
||||
gint width;
|
||||
g_object_get (G_OBJECT (vp->rawvideoparse), "width", &width, NULL);
|
||||
g_value_set_int (value, width);
|
||||
break;
|
||||
case PROP_HEIGHT:
|
||||
g_value_set_int (value, vp->height);
|
||||
}
|
||||
|
||||
case PROP_HEIGHT:{
|
||||
gint height;
|
||||
g_object_get (G_OBJECT (vp->rawvideoparse), "height", &height, NULL);
|
||||
g_value_set_int (value, height);
|
||||
break;
|
||||
}
|
||||
|
||||
case PROP_FRAMERATE:{
|
||||
gint fps_n, fps_d;
|
||||
|
||||
gst_raw_parse_get_fps (GST_RAW_PARSE (vp), &fps_n, &fps_d);
|
||||
g_object_get (G_OBJECT (vp->rawvideoparse), "framerate", &fps_n, &fps_d,
|
||||
NULL);
|
||||
gst_value_set_fraction (value, fps_n, fps_d);
|
||||
break;
|
||||
}
|
||||
case PROP_PAR:
|
||||
gst_value_set_fraction (value, vp->par_n, vp->par_d);
|
||||
break;
|
||||
case PROP_INTERLACED:
|
||||
g_value_set_boolean (value, vp->interlaced);
|
||||
break;
|
||||
case PROP_TOP_FIELD_FIRST:
|
||||
g_value_set_boolean (value, vp->top_field_first);
|
||||
break;
|
||||
case PROP_STRIDES:
|
||||
{
|
||||
gchar *tmp;
|
||||
|
||||
tmp = g_strdup_printf ("%d,%d,%d,%d", vp->info.stride[0],
|
||||
vp->info.stride[1], vp->info.stride[2], vp->info.stride[3]);
|
||||
g_value_set_string (value, tmp);
|
||||
g_free (tmp);
|
||||
case PROP_PAR:{
|
||||
gint par_n, par_d;
|
||||
g_object_get (G_OBJECT (vp->rawvideoparse), "pixel-aspect-ratio", &par_n,
|
||||
&par_d, NULL);
|
||||
gst_value_set_fraction (value, par_n, par_d);
|
||||
break;
|
||||
}
|
||||
case PROP_OFFSETS:
|
||||
{
|
||||
gchar *tmp;
|
||||
|
||||
tmp = g_strdup_printf ("%" G_GSIZE_FORMAT ",%" G_GSIZE_FORMAT
|
||||
",%" G_GSIZE_FORMAT ",%" G_GSIZE_FORMAT, vp->info.offset[0],
|
||||
vp->info.offset[1], vp->info.offset[2], vp->info.offset[3]);
|
||||
g_value_set_string (value, tmp);
|
||||
g_free (tmp);
|
||||
case PROP_INTERLACED:{
|
||||
gboolean interlaced;
|
||||
g_object_get (G_OBJECT (vp->rawvideoparse), "interlaced", &interlaced,
|
||||
NULL);
|
||||
g_value_set_boolean (value, interlaced);
|
||||
break;
|
||||
}
|
||||
case PROP_FRAMESIZE:
|
||||
g_value_set_uint (value, vp->info.size);
|
||||
|
||||
case PROP_TOP_FIELD_FIRST:{
|
||||
gboolean top_field_first;
|
||||
g_object_get (G_OBJECT (vp->rawvideoparse), "top-field-first",
|
||||
&top_field_first, NULL);
|
||||
g_value_set_boolean (value, top_field_first);
|
||||
break;
|
||||
}
|
||||
|
||||
case PROP_STRIDES:{
|
||||
GValueArray *array;
|
||||
g_object_get (G_OBJECT (vp->rawvideoparse), "plane-strides", &array,
|
||||
NULL);
|
||||
g_value_take_string (value,
|
||||
gst_video_parse_int_valarray_to_string (array));
|
||||
break;
|
||||
}
|
||||
|
||||
case PROP_OFFSETS:{
|
||||
GValueArray *array;
|
||||
g_object_get (G_OBJECT (vp->rawvideoparse), "plane-offsets", &array,
|
||||
NULL);
|
||||
g_value_take_string (value,
|
||||
gst_video_parse_int_valarray_to_string (array));
|
||||
break;
|
||||
}
|
||||
|
||||
case PROP_FRAMESIZE:{
|
||||
guint frame_stride;
|
||||
g_object_get (G_OBJECT (vp->rawvideoparse), "frame-stride", &frame_stride,
|
||||
NULL);
|
||||
g_value_set_uint (value, frame_stride);
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_video_parse_deserialize_int_array (const gchar * str, gint * dest,
|
||||
guint n_values)
|
||||
static GValueArray *
|
||||
gst_video_parse_int_valarray_from_string (const gchar * str)
|
||||
{
|
||||
gchar **strv;
|
||||
guint length;
|
||||
guint i;
|
||||
GValueArray *valarray;
|
||||
GValue gvalue = G_VALUE_INIT;
|
||||
|
||||
strv = g_strsplit (str, ",", n_values);
|
||||
if (str == NULL)
|
||||
return NULL;
|
||||
|
||||
strv = g_strsplit (str, ",", GST_VIDEO_MAX_PLANES);
|
||||
if (strv == NULL)
|
||||
return FALSE;
|
||||
return NULL;
|
||||
|
||||
length = g_strv_length (strv);
|
||||
valarray = g_value_array_new (length);
|
||||
g_value_init (&gvalue, G_TYPE_UINT);
|
||||
|
||||
for (i = 0; i < length; i++) {
|
||||
gint64 val;
|
||||
|
||||
val = g_ascii_strtoll (strv[i], NULL, 10);
|
||||
if (val < G_MININT || val > G_MAXINT) {
|
||||
g_strfreev (strv);
|
||||
return FALSE;
|
||||
goto error;
|
||||
}
|
||||
|
||||
dest[i] = val;
|
||||
g_value_set_uint (&gvalue, val);
|
||||
g_value_array_insert (valarray, i, &gvalue);
|
||||
}
|
||||
|
||||
/* fill remaining values with 0 */
|
||||
for (i = length; i < n_values; i++)
|
||||
dest[i] = 0;
|
||||
|
||||
finish:
|
||||
g_strfreev (strv);
|
||||
return valarray;
|
||||
|
||||
return TRUE;
|
||||
error:
|
||||
g_value_array_free (valarray);
|
||||
valarray = NULL;
|
||||
goto finish;
|
||||
}
|
||||
|
||||
static inline gsize
|
||||
gst_video_parse_get_plane_size (GstVideoInfo * info, guint plane)
|
||||
static gchar *
|
||||
gst_video_parse_int_valarray_to_string (GValueArray * valarray)
|
||||
{
|
||||
gsize size = 0;
|
||||
|
||||
if (GST_VIDEO_FORMAT_INFO_IS_TILED (info->finfo)) {
|
||||
gint tile_width, tile_height, x_tiles, y_tiles;
|
||||
|
||||
tile_width = 1 << GST_VIDEO_FORMAT_INFO_TILE_WS (info->finfo);
|
||||
tile_height = 1 << GST_VIDEO_FORMAT_INFO_TILE_HS (info->finfo);
|
||||
x_tiles = GST_VIDEO_TILE_X_TILES (info->stride[plane]);
|
||||
y_tiles = GST_VIDEO_TILE_Y_TILES (info->stride[plane]);
|
||||
|
||||
/* plane size is the size of one tile multiplied by the number of tiles */
|
||||
size = tile_width * tile_height * x_tiles * y_tiles;
|
||||
} else {
|
||||
size = info->stride[plane] *
|
||||
GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (info->finfo, plane, info->height);
|
||||
}
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
|
||||
static gboolean
|
||||
gst_video_parse_update_stride (GstVideoParse * vp)
|
||||
{
|
||||
GstVideoInfo *info = &vp->info;
|
||||
/* holds a 64-bit number as string, which can have max. 20 digits
|
||||
* (with extra char for nullbyte) */
|
||||
gchar stride_str[21];
|
||||
gchar *str = NULL;
|
||||
guint i;
|
||||
|
||||
/* 1. check that provided strides are greater than the default ones */
|
||||
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (info); i++) {
|
||||
if (GST_VIDEO_FORMAT_INFO_IS_TILED (info->finfo)) {
|
||||
/* for tiled format, make sure there is more tiles than default */
|
||||
gint default_x_tiles, default_y_tiles, x_tiles, y_tiles;
|
||||
for (i = 0; i < valarray->n_values; i++) {
|
||||
GValue *gvalue = g_value_array_get_nth (valarray, i);
|
||||
guint val = g_value_get_uint (gvalue);
|
||||
g_snprintf (stride_str, sizeof (stride_str), "%u", val);
|
||||
|
||||
x_tiles = GST_VIDEO_TILE_X_TILES (vp->stride[i]);
|
||||
y_tiles = GST_VIDEO_TILE_Y_TILES (vp->stride[i]);
|
||||
default_x_tiles = GST_VIDEO_TILE_X_TILES (info->stride[i]);
|
||||
default_y_tiles = GST_VIDEO_TILE_Y_TILES (info->stride[i]);
|
||||
|
||||
if (x_tiles < default_x_tiles) {
|
||||
GST_WARNING_OBJECT (vp,
|
||||
"x_tiles for plane %u is too small: got %d, min %d", i, x_tiles,
|
||||
default_x_tiles);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
if (y_tiles < default_y_tiles) {
|
||||
GST_WARNING_OBJECT (vp,
|
||||
"y_tiles for plane %u is too small: got %d, min %d", i, y_tiles,
|
||||
default_y_tiles);
|
||||
return FALSE;
|
||||
}
|
||||
if (str == NULL) {
|
||||
str = g_strdup (stride_str);
|
||||
} else {
|
||||
if (vp->stride[i] < info->stride[i]) {
|
||||
GST_WARNING_OBJECT (vp,
|
||||
"stride for plane %u is too small: got %d, min %d", i,
|
||||
vp->stride[i], info->stride[i]);
|
||||
return FALSE;
|
||||
}
|
||||
gchar *new_str = g_strdup_printf ("%s,%s", str, stride_str);
|
||||
g_free (str);
|
||||
str = new_str;
|
||||
}
|
||||
}
|
||||
|
||||
/* 2. update stride and plane offsets */
|
||||
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (info); i++) {
|
||||
if (vp->stride[i] != info->stride[i]) {
|
||||
info->stride[i] = vp->stride[i];
|
||||
|
||||
if (i > 0) {
|
||||
/* update offset to reflect stride change for plane > 0 */
|
||||
info->offset[i] = info->offset[i - 1] +
|
||||
gst_video_parse_get_plane_size (info, i - 1);
|
||||
}
|
||||
|
||||
vp->need_videometa = TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_video_parse_update_offset (GstVideoParse * vp)
|
||||
{
|
||||
GstVideoInfo *info = &vp->info;
|
||||
guint i;
|
||||
|
||||
/* 1. check that provided offsets are greaters than the default ones and are
|
||||
* consistent with plane size */
|
||||
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (info); i++) {
|
||||
gsize min_offset = info->offset[i];
|
||||
|
||||
if (i > 0)
|
||||
min_offset = MAX (min_offset,
|
||||
vp->offset[i - 1] + gst_video_parse_get_plane_size (info, i - 1));
|
||||
|
||||
if (vp->offset[i] < min_offset) {
|
||||
GST_WARNING_OBJECT (vp,
|
||||
"offset for plane %u is too small: got %d, min %" G_GSIZE_FORMAT, i,
|
||||
vp->offset[i], min_offset);
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
/* 2. update offsets */
|
||||
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (info); i++) {
|
||||
if (vp->offset[i] != info->offset[i]) {
|
||||
info->offset[i] = vp->offset[i];
|
||||
vp->need_videometa = TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_video_parse_update_info (GstVideoParse * vp)
|
||||
{
|
||||
GstVideoInfo *info = &vp->info;
|
||||
gint fps_n, fps_d;
|
||||
gint framesize;
|
||||
guint i;
|
||||
gboolean update_size = FALSE;
|
||||
|
||||
gst_raw_parse_get_fps (GST_RAW_PARSE (vp), &fps_n, &fps_d);
|
||||
|
||||
gst_video_info_init (info);
|
||||
gst_video_info_set_format (info, vp->format, vp->width, vp->height);
|
||||
info->fps_n = fps_n;
|
||||
info->fps_d = fps_d;
|
||||
info->par_n = vp->par_n;
|
||||
info->par_d = vp->par_d;
|
||||
info->interlace_mode = vp->interlaced ?
|
||||
GST_VIDEO_INTERLACE_MODE_INTERLEAVED :
|
||||
GST_VIDEO_INTERLACE_MODE_PROGRESSIVE;
|
||||
|
||||
vp->need_videometa = FALSE;
|
||||
|
||||
if (vp->stride_set) {
|
||||
if (gst_video_parse_update_stride (vp))
|
||||
update_size = TRUE;
|
||||
else
|
||||
GST_WARNING_OBJECT (vp, "invalid strides set, use default ones");
|
||||
}
|
||||
|
||||
if (vp->offset_set) {
|
||||
if (gst_video_parse_update_offset (vp))
|
||||
update_size = TRUE;
|
||||
else
|
||||
GST_WARNING_OBJECT (vp, "invalid offsets set, use default ones");
|
||||
}
|
||||
|
||||
if (update_size) {
|
||||
framesize = 0;
|
||||
|
||||
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (info); i++) {
|
||||
gint planesize = info->offset[i];
|
||||
planesize += gst_video_parse_get_plane_size (info, i);
|
||||
|
||||
if (planesize > framesize)
|
||||
framesize = planesize;
|
||||
}
|
||||
|
||||
info->size = framesize;
|
||||
}
|
||||
|
||||
if (vp->framesize) {
|
||||
/* user requires a specific framesize, just make sure it's bigger than
|
||||
* the current one */
|
||||
|
||||
if (vp->framesize > vp->info.size)
|
||||
vp->info.size = vp->framesize;
|
||||
else
|
||||
GST_WARNING_OBJECT (vp, "invalid framesize set: got %u, min: %"
|
||||
G_GSIZE_FORMAT, vp->framesize, vp->info.size);
|
||||
}
|
||||
|
||||
GST_DEBUG_OBJECT (vp, "video info: %ux%u, format %s, size %" G_GSIZE_FORMAT
|
||||
", stride {%d,%d,%d,%d}, offset {%" G_GSIZE_FORMAT ",%" G_GSIZE_FORMAT
|
||||
",%" G_GSIZE_FORMAT ",%" G_GSIZE_FORMAT "}",
|
||||
GST_VIDEO_INFO_WIDTH (info), GST_VIDEO_INFO_HEIGHT (info),
|
||||
GST_VIDEO_INFO_NAME (info), GST_VIDEO_INFO_SIZE (info),
|
||||
info->stride[0], info->stride[1], info->stride[2], info->stride[3],
|
||||
info->offset[0], info->offset[1], info->offset[2], info->offset[3]);
|
||||
|
||||
/* update base class framesize */
|
||||
framesize = GST_VIDEO_INFO_SIZE (info);
|
||||
gst_raw_parse_set_framesize (GST_RAW_PARSE (vp), framesize);
|
||||
}
|
||||
|
||||
static GstCaps *
|
||||
gst_video_parse_get_caps (GstRawParse * rp)
|
||||
{
|
||||
GstVideoParse *vp = GST_VIDEO_PARSE (rp);
|
||||
|
||||
return gst_video_info_to_caps (&vp->info);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_video_parse_copy_frame (GstVideoParse * vp, GstBuffer * dest,
|
||||
GstVideoInfo * dest_info, GstBuffer * src, GstVideoInfo * src_info)
|
||||
{
|
||||
GstVideoFrame src_frame;
|
||||
GstVideoFrame dest_frame;
|
||||
gboolean ret;
|
||||
|
||||
if (!gst_video_frame_map (&src_frame, src_info, src, GST_MAP_READ)) {
|
||||
GST_ERROR_OBJECT (vp, "failed to map src frame");
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
if (!gst_video_frame_map (&dest_frame, dest_info, dest, GST_MAP_WRITE)) {
|
||||
GST_ERROR_OBJECT (vp, "failed to map dest frame");
|
||||
gst_video_frame_unmap (&src_frame);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
ret = gst_video_frame_copy (&dest_frame, &src_frame);
|
||||
|
||||
gst_video_frame_unmap (&src_frame);
|
||||
gst_video_frame_unmap (&dest_frame);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_video_parse_pre_push_buffer (GstRawParse * rp, GstBuffer * buffer)
|
||||
{
|
||||
GstVideoParse *vp = GST_VIDEO_PARSE (rp);
|
||||
|
||||
if (vp->do_copy) {
|
||||
GstVideoInfo info;
|
||||
GstBuffer *outbuf;
|
||||
|
||||
gst_video_info_init (&info);
|
||||
gst_video_info_set_format (&info, vp->format, vp->width, vp->height);
|
||||
|
||||
GST_DEBUG_OBJECT (vp, "copying frame to remove padding");
|
||||
|
||||
outbuf = gst_buffer_new_allocate (NULL, GST_VIDEO_INFO_SIZE (&info), NULL);
|
||||
|
||||
if (!gst_video_parse_copy_frame (vp, outbuf, &info, buffer, &vp->info))
|
||||
GST_WARNING_OBJECT (vp, "failed to copy frame");
|
||||
|
||||
gst_buffer_replace_all_memory (buffer, gst_buffer_get_all_memory (outbuf));
|
||||
gst_buffer_unref (outbuf);
|
||||
} else {
|
||||
GstVideoInfo *info = &vp->info;
|
||||
GstVideoFrameFlags flags = GST_VIDEO_FRAME_FLAG_NONE;
|
||||
|
||||
if (vp->interlaced && vp->top_field_first)
|
||||
flags = GST_VIDEO_FRAME_FLAG_TFF;
|
||||
|
||||
gst_buffer_add_video_meta_full (buffer, flags, GST_VIDEO_INFO_FORMAT (info),
|
||||
GST_VIDEO_INFO_WIDTH (info), GST_VIDEO_INFO_HEIGHT (info),
|
||||
GST_VIDEO_INFO_N_PLANES (info), info->offset, info->stride);
|
||||
}
|
||||
|
||||
if (vp->interlaced) {
|
||||
if (vp->top_field_first) {
|
||||
GST_BUFFER_FLAG_SET (buffer, GST_VIDEO_BUFFER_FLAG_TFF);
|
||||
} else {
|
||||
GST_BUFFER_FLAG_UNSET (buffer, GST_VIDEO_BUFFER_FLAG_TFF);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_video_parse_decide_allocation (GstRawParse * rp, GstQuery * query)
|
||||
{
|
||||
GstVideoParse *vp = GST_VIDEO_PARSE (rp);
|
||||
gboolean has_videometa;
|
||||
|
||||
has_videometa = gst_query_find_allocation_meta (query,
|
||||
GST_VIDEO_META_API_TYPE, NULL);
|
||||
|
||||
/* no need to copy if downstream supports videometa or if we don't need
|
||||
* them */
|
||||
if (has_videometa || !vp->need_videometa)
|
||||
return;
|
||||
|
||||
vp->do_copy = TRUE;
|
||||
return str;
|
||||
}
|
||||
|
|
|
@ -24,11 +24,6 @@
|
|||
#define __GST_VIDEO_PARSE_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/base/gstbasetransform.h>
|
||||
#include <gst/base/gstadapter.h>
|
||||
#include <gst/video/video.h>
|
||||
|
||||
#include "gstrawparse.h"
|
||||
|
||||
#define GST_TYPE_VIDEO_PARSE \
|
||||
(gst_video_parse_get_type())
|
||||
|
@ -46,29 +41,13 @@ typedef struct _GstVideoParseClass GstVideoParseClass;
|
|||
|
||||
struct _GstVideoParse
|
||||
{
|
||||
GstRawParse parent;
|
||||
|
||||
GstVideoInfo info;
|
||||
gboolean do_copy;
|
||||
gboolean need_videometa;
|
||||
gboolean stride_set;
|
||||
gboolean offset_set;
|
||||
|
||||
/* properties */
|
||||
GstVideoFormat format;
|
||||
gint width;
|
||||
gint height;
|
||||
gint par_n, par_d;
|
||||
gboolean interlaced;
|
||||
gboolean top_field_first;
|
||||
gint stride[GST_VIDEO_MAX_PLANES];
|
||||
gint offset[GST_VIDEO_MAX_PLANES];
|
||||
guint framesize;
|
||||
GstBin parent;
|
||||
GstElement *rawvideoparse;
|
||||
};
|
||||
|
||||
struct _GstVideoParseClass
|
||||
{
|
||||
GstRawParseClass parent_class;
|
||||
GstBinClass parent_class;
|
||||
};
|
||||
|
||||
|
||||
|
|
Loading…
Reference in a new issue