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EncodingProfile: remove setters and constructors, use builders

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Provide builders for the EncodingProfile so that the created objects are
imutable and can have the Send and Sync traits
This commit is contained in:
Thiago Santos 2018-05-13 11:31:10 -07:00 committed by Sebastian Dröge
parent 861f052c3d
commit f3c8dfeb9b
12 changed files with 618 additions and 456 deletions
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31
Gir_GstPbutils.toml
View file

@ -149,6 +149,14 @@ status = "generate"
name = "is_equal"
ignore = true
# Ignore all setters, making it imutable. A builder will be provided.
[[object.function]]
name = "new"
ignore = true
[[object.function]]
pattern = "set_.*"
ignore = true
[[object.function]]
name = "copy"
[object.function.return]
@ -168,10 +176,14 @@ status = "generate"
name = "GstPbutils.EncodingContainerProfile"
status = "generate"
# Make it imutable, only able to be constructed for a builder
[[object.function]]
name = "new"
ignore = true
[[object.function]]
name = "add_profile"
[object.function.return]
bool_return_is_error = "Failed to add profile"
ignore = true
[[object]]
name = "GstPbutils.EncodingTarget"
@ -199,8 +211,23 @@ status = "generate"
name = "GstPbutils.EncodingAudioProfile"
status = "generate"
trait = false
# Ignore all setters, making it imutable. A builder will be provided.
[[object.function]]
name = "new"
ignore = true
[[object.function]]
pattern = "set_.*"
ignore = true
[[object]]
name = "GstPbutils.EncodingVideoProfile"
status = "generate"
trait = false
# Ignore all setters, making it imutable. A builder will be provided.
[[object.function]]
name = "new"
ignore = true
[[object.function]]
pattern = "set_.*"
ignore = true

1
examples/src/bin/encodebin.rs
View file

@ -3,6 +3,7 @@ extern crate gstreamer as gst;
use gst::prelude::*;
extern crate gstreamer_pbutils as pbutils;
use pbutils::EncodingProfileBuilder;
extern crate glib;

18
gstreamer-pbutils/src/auto/encoding_audio_profile.rs
View file

@ -1,5 +1,5 @@
// This file was generated by gir (https://github.com/gtk-rs/gir @ fe7a6ff+)
// from gir-files (https://github.com/gtk-rs/gir-files @ ???)
// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT
use EncodingProfile;
@ -7,7 +7,6 @@ use ffi;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;
use gst;
use std::mem;
use std::ptr;
@ -19,18 +18,7 @@ glib_wrapper! {
}
}
impl EncodingAudioProfile {
pub fn new<'a, 'b, P: Into<Option<&'a str>>, Q: Into<Option<&'b gst::Caps>>>(format: &gst::Caps, preset: P, restriction: Q, presence: u32) -> EncodingAudioProfile {
assert_initialized_main_thread!();
let preset = preset.into();
let preset = preset.to_glib_none();
let restriction = restriction.into();
let restriction = restriction.to_glib_none();
unsafe {
from_glib_full(ffi::gst_encoding_audio_profile_new(format.to_glib_none().0, preset.0, restriction.0, presence))
}
}
}
impl EncodingAudioProfile {}
unsafe impl Send for EncodingAudioProfile {}
unsafe impl Sync for EncodingAudioProfile {}

29
gstreamer-pbutils/src/auto/encoding_container_profile.rs
View file

@ -1,15 +1,13 @@
// This file was generated by gir (https://github.com/gtk-rs/gir @ fe7a6ff+)
// from gir-files (https://github.com/gtk-rs/gir-files @ ???)
// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT
use EncodingProfile;
use ffi;
use glib;
use glib::object::IsA;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;
use gst;
use std::mem;
use std::ptr;
@ -21,39 +19,16 @@ glib_wrapper! {
}
}
impl EncodingContainerProfile {
pub fn new<'a, 'b, 'c, P: Into<Option<&'a str>>, Q: Into<Option<&'b str>>, R: Into<Option<&'c str>>>(name: P, description: Q, format: &gst::Caps, preset: R) -> EncodingContainerProfile {
assert_initialized_main_thread!();
let name = name.into();
let name = name.to_glib_none();
let description = description.into();
let description = description.to_glib_none();
let preset = preset.into();
let preset = preset.to_glib_none();
unsafe {
from_glib_full(ffi::gst_encoding_container_profile_new(name.0, description.0, format.to_glib_none().0, preset.0))
}
}
}
unsafe impl Send for EncodingContainerProfile {}
unsafe impl Sync for EncodingContainerProfile {}
pub trait EncodingContainerProfileExt {
fn add_profile<P: IsA<EncodingProfile>>(&self, profile: &P) -> Result<(), glib::error::BoolError>;
fn contains_profile<P: IsA<EncodingProfile>>(&self, profile: &P) -> bool;
fn get_profiles(&self) -> Vec<EncodingProfile>;
}
impl<O: IsA<EncodingContainerProfile>> EncodingContainerProfileExt for O {
fn add_profile<P: IsA<EncodingProfile>>(&self, profile: &P) -> Result<(), glib::error::BoolError> {
unsafe {
glib::error::BoolError::from_glib(ffi::gst_encoding_container_profile_add_profile(self.to_glib_none().0, profile.to_glib_full()), "Failed to add profile")
}
}
fn contains_profile<P: IsA<EncodingProfile>>(&self, profile: &P) -> bool {
unsafe {
from_glib(ffi::gst_encoding_container_profile_contains_profile(self.to_glib_none().0, profile.to_glib_none().0))

87
gstreamer-pbutils/src/auto/encoding_profile.rs
View file

@ -1,5 +1,5 @@
// This file was generated by gir (https://github.com/gtk-rs/gir @ fe7a6ff+)
// from gir-files (https://github.com/gtk-rs/gir-files @ ???)
// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT
use DiscovererInfo;
@ -78,24 +78,6 @@ pub trait EncodingProfileExt {
fn is_enabled(&self) -> bool;
fn set_allow_dynamic_output(&self, allow_dynamic_output: bool);
fn set_description<'a, P: Into<Option<&'a str>>>(&self, description: P);
fn set_enabled(&self, enabled: bool);
fn set_format(&self, format: &gst::Caps);
fn set_name<'a, P: Into<Option<&'a str>>>(&self, name: P);
fn set_presence(&self, presence: u32);
fn set_preset<'a, P: Into<Option<&'a str>>>(&self, preset: P);
fn set_preset_name<'a, P: Into<Option<&'a str>>>(&self, preset_name: P);
fn set_restriction<'a, P: Into<Option<&'a gst::Caps>>>(&self, restriction: P);
fn get_property_restriction_caps(&self) -> Option<gst::Caps>;
fn set_property_restriction_caps(&self, restriction_caps: Option<&gst::Caps>);
@ -182,70 +164,6 @@ impl<O: IsA<EncodingProfile> + IsA<glib::object::Object>> EncodingProfileExt for
}
}
fn set_allow_dynamic_output(&self, allow_dynamic_output: bool) {
unsafe {
ffi::gst_encoding_profile_set_allow_dynamic_output(self.to_glib_none().0, allow_dynamic_output.to_glib());
}
}
fn set_description<'a, P: Into<Option<&'a str>>>(&self, description: P) {
let description = description.into();
let description = description.to_glib_none();
unsafe {
ffi::gst_encoding_profile_set_description(self.to_glib_none().0, description.0);
}
}
fn set_enabled(&self, enabled: bool) {
unsafe {
ffi::gst_encoding_profile_set_enabled(self.to_glib_none().0, enabled.to_glib());
}
}
fn set_format(&self, format: &gst::Caps) {
unsafe {
ffi::gst_encoding_profile_set_format(self.to_glib_none().0, format.to_glib_none().0);
}
}
fn set_name<'a, P: Into<Option<&'a str>>>(&self, name: P) {
let name = name.into();
let name = name.to_glib_none();
unsafe {
ffi::gst_encoding_profile_set_name(self.to_glib_none().0, name.0);
}
}
fn set_presence(&self, presence: u32) {
unsafe {
ffi::gst_encoding_profile_set_presence(self.to_glib_none().0, presence);
}
}
fn set_preset<'a, P: Into<Option<&'a str>>>(&self, preset: P) {
let preset = preset.into();
let preset = preset.to_glib_none();
unsafe {
ffi::gst_encoding_profile_set_preset(self.to_glib_none().0, preset.0);
}
}
fn set_preset_name<'a, P: Into<Option<&'a str>>>(&self, preset_name: P) {
let preset_name = preset_name.into();
let preset_name = preset_name.to_glib_none();
unsafe {
ffi::gst_encoding_profile_set_preset_name(self.to_glib_none().0, preset_name.0);
}
}
fn set_restriction<'a, P: Into<Option<&'a gst::Caps>>>(&self, restriction: P) {
let restriction = restriction.into();
let restriction = restriction.to_glib_none();
unsafe {
ffi::gst_encoding_profile_set_restriction(self.to_glib_none().0, restriction.0);
}
}
fn get_property_restriction_caps(&self) -> Option<gst::Caps> {
unsafe {
let mut value = Value::from_type(<gst::Caps as StaticType>::static_type());
@ -271,7 +189,6 @@ impl<O: IsA<EncodingProfile> + IsA<glib::object::Object>> EncodingProfileExt for
unsafe extern "C" fn notify_restriction_caps_trampoline<P>(this: *mut ffi::GstEncodingProfile, _param_spec: glib_ffi::gpointer, f: glib_ffi::gpointer)
where P: IsA<EncodingProfile> {
callback_guard!();
let f: &&(Fn(&P) + Send + Sync + 'static) = transmute(f);
f(&EncodingProfile::from_glib_borrow(this).downcast_unchecked())
}

4
gstreamer-pbutils/src/auto/encoding_target.rs
View file

@ -1,5 +1,5 @@
// This file was generated by gir (https://github.com/gtk-rs/gir @ fe7a6ff+)
// from gir-files (https://github.com/gtk-rs/gir-files @ ???)
// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT
use EncodingProfile;

28
gstreamer-pbutils/src/auto/encoding_video_profile.rs
View file

@ -1,5 +1,5 @@
// This file was generated by gir (https://github.com/gtk-rs/gir @ fe7a6ff+)
// from gir-files (https://github.com/gtk-rs/gir-files @ ???)
// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT
use EncodingProfile;
@ -7,7 +7,6 @@ use ffi;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;
use gst;
use std::mem;
use std::ptr;
@ -20,17 +19,6 @@ glib_wrapper! {
}
impl EncodingVideoProfile {
pub fn new<'a, 'b, P: Into<Option<&'a str>>, Q: Into<Option<&'b gst::Caps>>>(format: &gst::Caps, preset: P, restriction: Q, presence: u32) -> EncodingVideoProfile {
assert_initialized_main_thread!();
let preset = preset.into();
let preset = preset.to_glib_none();
let restriction = restriction.into();
let restriction = restriction.to_glib_none();
unsafe {
from_glib_full(ffi::gst_encoding_video_profile_new(format.to_glib_none().0, preset.0, restriction.0, presence))
}
}
pub fn get_pass(&self) -> u32 {
unsafe {
ffi::gst_encoding_video_profile_get_pass(self.to_glib_none().0)
@ -42,18 +30,6 @@ impl EncodingVideoProfile {
from_glib(ffi::gst_encoding_video_profile_get_variableframerate(self.to_glib_none().0))
}
}
pub fn set_pass(&self, pass: u32) {
unsafe {
ffi::gst_encoding_video_profile_set_pass(self.to_glib_none().0, pass);
}
}
pub fn set_variableframerate(&self, variableframerate: bool) {
unsafe {
ffi::gst_encoding_video_profile_set_variableframerate(self.to_glib_none().0, variableframerate.to_glib());
}
}
}
unsafe impl Send for EncodingVideoProfile {}

84
gstreamer-pbutils/src/encoding_audio_profile.rs
View file

@ -1,84 +0,0 @@
use gst;
use std::error;
use std::fmt;
use auto::EncodingAudioProfile;
#[derive(Debug, Clone)]
pub struct EncodingAudioProfileBuilderError;
impl fmt::Display for EncodingAudioProfileBuilderError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "failed to build encoding audio profile")
}
}
impl error::Error for EncodingAudioProfileBuilderError {
fn description(&self) -> &str {
"invalid parameters to build encoding audio profile"
}
fn cause(&self) -> Option<&error::Error> {
None
}
}
pub struct EncodingAudioProfileBuilder<'a> {
format: Option<& 'a gst::Caps>,
preset: Option<& 'a str>,
restriction: Option<& 'a gst::Caps>,
presence: u32
}
impl<'a> EncodingAudioProfileBuilder<'a> {
pub fn new() -> Self {
EncodingAudioProfileBuilder {
format: None,
preset: None,
restriction: None,
presence: 0,
}
}
pub fn build(self) -> Result<EncodingAudioProfile, EncodingAudioProfileBuilderError> {
if self.format.is_none() {
return Err(EncodingAudioProfileBuilderError);
}
let profile = EncodingAudioProfile::new(
self.format.unwrap(), self.preset, self.restriction, self.presence);
Ok(profile)
}
pub fn format(self, format: & 'a gst::Caps) -> Self {
Self {
format: Some(format),
..self
}
}
pub fn restriction(self, restriction: & 'a gst::Caps) -> Self {
Self {
restriction: Some(restriction),
..self
}
}
pub fn preset(self, preset: & 'a str) -> Self {
Self {
preset: Some(preset),
..self
}
}
pub fn presence(self, presence: u32) -> Self {
Self {
presence: presence,
..self
}
}
}

99
gstreamer-pbutils/src/encoding_container_profile.rs
View file

@ -1,99 +0,0 @@
use gst;
use std::error;
use std::fmt;
use auto::EncodingProfile;
use auto::EncodingContainerProfile;
use auto::EncodingContainerProfileExt;
use std::collections::LinkedList;
#[derive(Debug, Clone)]
pub struct EncodingContainerProfileBuilderError;
impl fmt::Display for EncodingContainerProfileBuilderError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "failed to build encoding video profile")
}
}
impl error::Error for EncodingContainerProfileBuilderError {
fn description(&self) -> &str {
"invalid parameters to build encoding container profile"
}
fn cause(&self) -> Option<&error::Error> {
None
}
}
pub struct EncodingContainerProfileBuilder<'a> {
name: Option<& 'a str>,
description: Option<& 'a str>,
format: Option<& 'a gst::Caps>,
preset: Option<& 'a str>,
profiles: LinkedList<& 'a EncodingProfile>
}
impl<'a> EncodingContainerProfileBuilder<'a> {
pub fn new() -> Self {
EncodingContainerProfileBuilder {
name: None,
description: None,
format: None,
preset: None,
profiles: LinkedList::new()
}
}
pub fn build(self) -> Result<EncodingContainerProfile, EncodingContainerProfileBuilderError> {
if self.format.is_none() {
return Err(EncodingContainerProfileBuilderError);
}
let container_profile = EncodingContainerProfile::new(
self.name, self.description, self.format.unwrap(), self.preset);
for profile in self.profiles {
container_profile.add_profile(profile).or_else(|_error| Err(EncodingContainerProfileBuilderError))?;
}
Ok(container_profile)
}
pub fn name(self, name: & 'a str) -> Self {
Self {
name: Some(name),
..self
}
}
pub fn description(self, description: & 'a str) -> Self {
Self {
description: Some(description),
..self
}
}
pub fn format(self, format: & 'a gst::Caps) -> Self {
Self {
format: Some(format),
..self
}
}
pub fn preset(self, preset: & 'a str) -> Self {
Self {
preset: Some(preset),
..self
}
}
pub fn add_profile(mut self, profile: & 'a EncodingProfile) -> Self {
self.profiles.push_back(profile);
self
}
}

574
gstreamer-pbutils/src/encoding_profile.rs Normal file
View file

@ -0,0 +1,574 @@
use gst;
use glib;
use ffi;
use std::error;
use std::fmt;
use std::collections::LinkedList;
use glib::Cast;
use glib::object::IsA;
use glib::translate::*;
use auto::EncodingProfile;
use auto::EncodingAudioProfile;
use auto::EncodingVideoProfile;
use auto::EncodingContainerProfile;
trait EncodingProfileEdit {
fn set_allow_dynamic_output(&self, allow_dynamic_output: bool);
fn set_description<'a, P: Into<Option<&'a str>>>(&self, description: P);
fn set_enabled(&self, enabled: bool);
fn set_format(&self, format: &gst::Caps);
fn set_name<'a, P: Into<Option<&'a str>>>(&self, name: P);
fn set_presence(&self, presence: u32);
fn set_preset<'a, P: Into<Option<&'a str>>>(&self, preset: P);
fn set_preset_name<'a, P: Into<Option<&'a str>>>(&self, preset_name: P);
fn set_restriction<'a, P: Into<Option<&'a gst::Caps>>>(&self, restriction: P);
}
impl<O: IsA<EncodingProfile> + IsA<glib::object::Object>> EncodingProfileEdit for O {
fn set_allow_dynamic_output(&self, allow_dynamic_output: bool) {
unsafe {
ffi::gst_encoding_profile_set_allow_dynamic_output(self.to_glib_none().0, allow_dynamic_output.to_glib());
}
}
fn set_description<'a, P: Into<Option<&'a str>>>(&self, description: P) {
let description = description.into();
let description = description.to_glib_none();
unsafe {
ffi::gst_encoding_profile_set_description(self.to_glib_none().0, description.0);
}
}
fn set_enabled(&self, enabled: bool) {
unsafe {
ffi::gst_encoding_profile_set_enabled(self.to_glib_none().0, enabled.to_glib());
}
}
fn set_format(&self, format: &gst::Caps) {
unsafe {
ffi::gst_encoding_profile_set_format(self.to_glib_none().0, format.to_glib_none().0);
}
}
fn set_name<'a, P: Into<Option<&'a str>>>(&self, name: P) {
let name = name.into();
let name = name.to_glib_none();
unsafe {
ffi::gst_encoding_profile_set_name(self.to_glib_none().0, name.0);
}
}
fn set_presence(&self, presence: u32) {
unsafe {
ffi::gst_encoding_profile_set_presence(self.to_glib_none().0, presence);
}
}
fn set_preset<'a, P: Into<Option<&'a str>>>(&self, preset: P) {
let preset = preset.into();
let preset = preset.to_glib_none();
unsafe {
ffi::gst_encoding_profile_set_preset(self.to_glib_none().0, preset.0);
}
}
fn set_preset_name<'a, P: Into<Option<&'a str>>>(&self, preset_name: P) {
let preset_name = preset_name.into();
let preset_name = preset_name.to_glib_none();
unsafe {
ffi::gst_encoding_profile_set_preset_name(self.to_glib_none().0, preset_name.0);
}
}
fn set_restriction<'a, P: Into<Option<&'a gst::Caps>>>(&self, restriction: P) {
let restriction = restriction.into();
let restriction = restriction.to_glib_none();
unsafe {
ffi::gst_encoding_profile_set_restriction(self.to_glib_none().0, restriction.0);
}
}
}
impl EncodingAudioProfile {
fn new<'a, 'b, P: Into<Option<&'a str>>, Q: Into<Option<&'b gst::Caps>>>(format: &gst::Caps, preset: P, restriction: Q, presence: u32) -> EncodingAudioProfile {
assert_initialized_main_thread!();
let preset = preset.into();
let preset = preset.to_glib_none();
let restriction = restriction.into();
let restriction = restriction.to_glib_none();
unsafe {
from_glib_full(ffi::gst_encoding_audio_profile_new(format.to_glib_none().0, preset.0, restriction.0, presence))
}
}
}
impl EncodingVideoProfile {
fn new<'a, 'b, P: Into<Option<&'a str>>, Q: Into<Option<&'b gst::Caps>>>(format: &gst::Caps, preset: P, restriction: Q, presence: u32) -> EncodingVideoProfile {
assert_initialized_main_thread!();
let preset = preset.into();
let preset = preset.to_glib_none();
let restriction = restriction.into();
let restriction = restriction.to_glib_none();
unsafe {
from_glib_full(ffi::gst_encoding_video_profile_new(format.to_glib_none().0, preset.0, restriction.0, presence))
}
}
fn set_pass(&self, pass: u32) {
unsafe {
ffi::gst_encoding_video_profile_set_pass(self.to_glib_none().0, pass);
}
}
fn set_variableframerate(&self, variableframerate: bool) {
unsafe {
ffi::gst_encoding_video_profile_set_variableframerate(self.to_glib_none().0, variableframerate.to_glib());
}
}
}
impl EncodingContainerProfile {
fn new<'a, 'b, 'c, P: Into<Option<&'a str>>, Q: Into<Option<&'b str>>, R: Into<Option<&'c str>>>(name: P, description: Q, format: &gst::Caps, preset: R) -> EncodingContainerProfile {
assert_initialized_main_thread!();
let name = name.into();
let name = name.to_glib_none();
let description = description.into();
let description = description.to_glib_none();
let preset = preset.into();
let preset = preset.to_glib_none();
unsafe {
from_glib_full(ffi::gst_encoding_container_profile_new(name.0, description.0, format.to_glib_none().0, preset.0))
}
}
fn add_profile<P: IsA<EncodingProfile>>(&self, profile: &P) -> Result<(), glib::error::BoolError> {
unsafe {
glib::error::BoolError::from_glib(ffi::gst_encoding_container_profile_add_profile(self.to_glib_none().0, profile.to_glib_full()), "Failed to add profile")
}
}
}
#[derive(Debug, Clone)]
pub struct EncodingProfileBuilderError;
impl fmt::Display for EncodingProfileBuilderError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "failed to build encoding profile")
}
}
impl error::Error for EncodingProfileBuilderError {
fn description(&self) -> &str {
"invalid parameters to build encoding profile"
}
fn cause(&self) -> Option<&error::Error> {
None
}
}
struct EncodingProfileBuilderData<'a> {
name: Option<& 'a str>,
description: Option<& 'a str>,
format: Option<& 'a gst::Caps>,
preset: Option<& 'a str>,
preset_name: Option<& 'a str>,
restriction: Option<& 'a gst::Caps>,
presence: u32,
allow_dynamic_output: bool,
enabled: bool
}
impl<'a> EncodingProfileBuilderData<'a> {
fn new() -> EncodingProfileBuilderData<'a> {
EncodingProfileBuilderData {
name: None,
description: None,
format: None,
preset: None,
preset_name : None,
restriction: None,
presence: 0,
allow_dynamic_output: true,
enabled: true
}
}
}
pub trait EncodingProfileBuilder<'a>: Sized {
fn name(self, name: & 'a str) -> Self;
fn description(self, description: & 'a str) -> Self;
fn format(self, format: & 'a gst::Caps) -> Self;
fn preset(self, preset: & 'a str) -> Self;
fn preset_name(self, preset_name: & 'a str) -> Self;
fn restriction(self, format: & 'a gst::Caps) -> Self;
fn presence(self, presence: u32) -> Self;
fn allow_dynamic_output(self, allow: bool) -> Self;
fn enabled(self, enabled: bool) -> Self;
}
macro_rules! declare_encoding_profile_builder(
($name:ident) => {
impl<'a> EncodingProfileBuilder<'a> for $name<'a> {
fn name(mut self, name: &'a str) -> $name<'a> {
self.base.name = Some(name);
self
}
fn description(mut self, description: &'a str) -> $name<'a> {
self.base.description = Some(description);
self
}
fn format(mut self, format: &'a gst::Caps) -> $name<'a> {
self.base.format = Some(format);
self
}
fn preset(mut self, preset: &'a str) -> $name<'a> {
self.base.preset = Some(preset);
self
}
fn preset_name(mut self, preset_name: &'a str) -> $name<'a> {
self.base.preset_name = Some(preset_name);
self
}
fn restriction(mut self, restriction: &'a gst::Caps) -> $name<'a> {
self.base.restriction = Some(restriction);
self
}
fn presence(mut self, presence: u32) -> $name<'a> {
self.base.presence = presence;
self
}
fn allow_dynamic_output(mut self, allow: bool) -> $name<'a> {
self.base.allow_dynamic_output = allow;
self
}
fn enabled(mut self, enabled: bool) -> $name<'a> {
self.base.enabled = enabled;
self
}
}
}
);
fn set_common_fields<T: EncodingProfileEdit>(profile: &mut T, base_data: &EncodingProfileBuilderData) {
profile.set_name(base_data.name);
profile.set_description(base_data.description);
profile.set_preset(base_data.preset);
profile.set_preset_name(base_data.preset_name);
profile.set_allow_dynamic_output(base_data.allow_dynamic_output);
profile.set_enabled(base_data.enabled);
profile.set_restriction(base_data.restriction);
profile.set_presence(base_data.presence);
}
pub struct EncodingAudioProfileBuilder<'a> {
base : EncodingProfileBuilderData<'a>
}
declare_encoding_profile_builder!(EncodingAudioProfileBuilder);
impl<'a> EncodingAudioProfileBuilder<'a> {
pub fn new() -> Self {
EncodingAudioProfileBuilder {
base: EncodingProfileBuilderData::new(),
}
}
pub fn build(self) -> Result<EncodingProfile, EncodingProfileBuilderError> {
if self.base.format.is_none() {
return Err(EncodingProfileBuilderError);
}
let profile = EncodingAudioProfile::new(
self.base.format.unwrap(), self.base.preset,
self.base.restriction, self.base.presence);
let mut profile = profile.upcast();
set_common_fields(&mut profile, &self.base);
Ok(profile)
}
}
pub struct EncodingVideoProfileBuilder<'a> {
base : EncodingProfileBuilderData<'a>,
pass: u32,
variable_framerate: bool,
}
declare_encoding_profile_builder!(EncodingVideoProfileBuilder);
impl<'a> EncodingVideoProfileBuilder<'a> {
pub fn new() -> Self {
EncodingVideoProfileBuilder {
base: EncodingProfileBuilderData::new(),
pass: 0,
variable_framerate: false
}
}
pub fn pass(mut self, pass: u32) -> Self {
self.pass = pass;
self
}
pub fn variable_framerate(mut self, variable_framerate: bool) -> Self {
self.variable_framerate = variable_framerate;
self
}
pub fn build(self) -> Result<EncodingProfile, EncodingProfileBuilderError> {
if self.base.format.is_none() {
return Err(EncodingProfileBuilderError);
}
let video_profile = EncodingVideoProfile::new(
self.base.format.unwrap(), self.base.preset, self.base.restriction, self.base.presence);
video_profile.set_pass(self.pass);
video_profile.set_variableframerate(self.variable_framerate);
let mut profile = video_profile.upcast();
set_common_fields(&mut profile, &self.base);
Ok(profile)
}
}
pub struct EncodingContainerProfileBuilder<'a> {
base : EncodingProfileBuilderData<'a>,
profiles: LinkedList<& 'a EncodingProfile>
}
declare_encoding_profile_builder!(EncodingContainerProfileBuilder);
impl<'a> EncodingContainerProfileBuilder<'a> {
pub fn new() -> Self {
EncodingContainerProfileBuilder {
base: EncodingProfileBuilderData::new(),
profiles: LinkedList::new()
}
}
pub fn build(self) -> Result<EncodingProfile, EncodingProfileBuilderError> {
if self.base.format.is_none() {
return Err(EncodingProfileBuilderError);
}
let container_profile = EncodingContainerProfile::new(
self.base.name, self.base.description, self.base.format.unwrap(), self.base.preset);
for profile in self.profiles {
container_profile.add_profile(profile).or_else(|_error| Err(EncodingProfileBuilderError))?;
}
let mut profile = container_profile.upcast();
set_common_fields(&mut profile, &self.base);
Ok(profile)
}
pub fn add_profile(mut self, profile: & 'a EncodingProfile) -> Self {
self.profiles.push_back(profile);
self
}
}
#[cfg(test)]
mod tests {
use super::*;
use gst;
use auto::EncodingProfileExt;
use auto::EncodingVideoProfile;
use auto::EncodingContainerProfile;
use auto::EncodingContainerProfileExt;
const AUDIO_PROFILE_NAME: &'static str = "audio-profile";
const AUDIO_PROFILE_DESCRIPTION: &'static str = "audio-profile-description";
const PRESET: &'static str = "preset";
const PRESET_NAME: &'static str = "preset-name";
const PRESENCE: u32 = 5;
const ALLOW_DYNAMIC_OUTPUT: bool = false;
const ENABLED: bool = false;
const VIDEO_PROFILE_NAME: &'static str = "video-profile";
const VIDEO_PROFILE_DESCRIPTION: &'static str = "video-profile-description";
const CONTAINER_PROFILE_NAME: &'static str = "container-profile";
const CONTAINER_PROFILE_DESCRIPTION: &'static str = "container-profile-description";
// Video profile exclusive attributes
const PASS: u32 = 8;
const VARIABLE_FRAMERATE: bool = true;
#[test]
fn test_encoding_audio_profile_builder() {
gst::init().unwrap();
let caps = gst::Caps::new_simple(
"audio/x-raw",
&[],
);
let restriction = gst::Caps::new_simple(
"audio/x-raw",
&[
("format", &"S32LE"),
],
);
let audio_profile = EncodingAudioProfileBuilder::new()
.name(AUDIO_PROFILE_NAME)
.description(AUDIO_PROFILE_DESCRIPTION)
.format(&caps)
.preset(PRESET)
.preset_name(PRESET_NAME)
.restriction(&restriction)
.presence(PRESENCE)
.allow_dynamic_output(ALLOW_DYNAMIC_OUTPUT)
.enabled(ENABLED)
.build().unwrap();
assert_eq!(audio_profile.get_name().unwrap(), AUDIO_PROFILE_NAME);
assert_eq!(audio_profile.get_description().unwrap(), AUDIO_PROFILE_DESCRIPTION);
assert_eq!(audio_profile.get_format(), caps);
assert_eq!(audio_profile.get_preset().unwrap(), PRESET);
assert_eq!(audio_profile.get_preset_name().unwrap(), PRESET_NAME);
assert_eq!(audio_profile.get_restriction().unwrap(), restriction);
assert_eq!(audio_profile.get_presence(), PRESENCE);
assert_eq!(audio_profile.get_allow_dynamic_output(), ALLOW_DYNAMIC_OUTPUT);
assert_eq!(audio_profile.is_enabled(), ENABLED);
}
#[test]
fn test_encoding_video_profile_builder() {
gst::init().unwrap();
let caps = gst::Caps::new_simple(
"video/x-raw",
&[],
);
let restriction = gst::Caps::new_simple(
"video/x-raw",
&[
("format", &"RGBA"),
],
);
let video_profile = EncodingVideoProfileBuilder::new()
.name(VIDEO_PROFILE_NAME)
.description(VIDEO_PROFILE_DESCRIPTION)
.format(&caps)
.preset(PRESET)
.preset_name(PRESET_NAME)
.restriction(&restriction)
.presence(PRESENCE)
.allow_dynamic_output(ALLOW_DYNAMIC_OUTPUT)
.enabled(ENABLED)
.pass(PASS)
.variable_framerate(VARIABLE_FRAMERATE)
.build().unwrap();
assert_eq!(video_profile.get_name().unwrap(), VIDEO_PROFILE_NAME);
assert_eq!(video_profile.get_description().unwrap(), VIDEO_PROFILE_DESCRIPTION);
assert_eq!(video_profile.get_format(), caps);
assert_eq!(video_profile.get_preset().unwrap(), PRESET);
assert_eq!(video_profile.get_preset_name().unwrap(), PRESET_NAME);
assert_eq!(video_profile.get_restriction().unwrap(), restriction);
assert_eq!(video_profile.get_presence(), PRESENCE);
assert_eq!(video_profile.get_allow_dynamic_output(), ALLOW_DYNAMIC_OUTPUT);
assert_eq!(video_profile.is_enabled(), ENABLED);
let video_profile: EncodingVideoProfile =
glib::object::Downcast::downcast(video_profile).ok().unwrap();
assert_eq!(video_profile.get_variableframerate(), VARIABLE_FRAMERATE);
assert_eq!(video_profile.get_pass(), PASS);
}
#[test]
fn test_encoding_container_profile_builder() {
gst::init().unwrap();
let container_caps = gst::Caps::new_simple(
"container/x-caps",
&[],
);
let restriction = gst::Caps::new_simple(
"container/x-caps",
&[
("field", &"somevalue")
],
);
let video_caps = gst::Caps::new_simple(
"video/x-raw",
&[],
);
let audio_caps = gst::Caps::new_simple(
"audio/x-raw",
&[],
);
let video_profile = EncodingVideoProfileBuilder::new()
.name(VIDEO_PROFILE_NAME)
.description(VIDEO_PROFILE_DESCRIPTION)
.format(&video_caps)
.build().unwrap();
let audio_profile = EncodingAudioProfileBuilder::new()
.name(AUDIO_PROFILE_NAME)
.description(AUDIO_PROFILE_DESCRIPTION)
.format(&audio_caps)
.build().unwrap();
let profile = EncodingContainerProfileBuilder::new()
.name(CONTAINER_PROFILE_NAME)
.description(CONTAINER_PROFILE_DESCRIPTION)
.format(&container_caps)
.preset(PRESET)
.preset_name(PRESET_NAME)
.restriction(&restriction)
.presence(PRESENCE)
.allow_dynamic_output(ALLOW_DYNAMIC_OUTPUT)
.enabled(ENABLED)
.add_profile(&audio_profile)
.add_profile(&video_profile)
.build().unwrap();
assert_eq!(profile.get_name().unwrap(), CONTAINER_PROFILE_NAME);
assert_eq!(profile.get_description().unwrap(), CONTAINER_PROFILE_DESCRIPTION);
assert_eq!(profile.get_format(), container_caps);
assert_eq!(profile.get_preset().unwrap(), PRESET);
assert_eq!(profile.get_preset_name().unwrap(), PRESET_NAME);
assert_eq!(profile.get_restriction().unwrap(), restriction);
assert_eq!(profile.get_presence(), PRESENCE);
assert_eq!(profile.get_allow_dynamic_output(), ALLOW_DYNAMIC_OUTPUT);
assert_eq!(profile.is_enabled(), ENABLED);
let container_profile: EncodingContainerProfile =
glib::object::Downcast::downcast(profile).ok().unwrap();
assert!(container_profile.contains_profile(&video_profile));
assert!(container_profile.contains_profile(&audio_profile));
}
}

105
gstreamer-pbutils/src/encoding_video_profile.rs
View file

@ -1,105 +0,0 @@
use gst;
use std::error;
use std::fmt;
use auto::EncodingVideoProfile;
#[derive(Debug, Clone)]
pub struct EncodingVideoProfileBuilderError;
impl fmt::Display for EncodingVideoProfileBuilderError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "failed to build encoding video profile")
}
}
impl error::Error for EncodingVideoProfileBuilderError {
fn description(&self) -> &str {
"invalid parameters to build encoding video profile"
}
fn cause(&self) -> Option<&error::Error> {
None
}
}
pub struct EncodingVideoProfileBuilder<'a> {
format: Option<& 'a gst::Caps>,
preset: Option<& 'a str>,
restriction: Option<& 'a gst::Caps>,
presence: u32,
pass: u32,
variable_framerate: bool,
}
impl<'a> EncodingVideoProfileBuilder<'a> {
pub fn new() -> Self {
EncodingVideoProfileBuilder {
format: None,
preset: None,
restriction: None,
presence: 0,
pass: 0,
variable_framerate: false,
}
}
pub fn build(self) -> Result<EncodingVideoProfile, EncodingVideoProfileBuilderError> {
if self.format.is_none() {
return Err(EncodingVideoProfileBuilderError);
}
let profile = EncodingVideoProfile::new(
self.format.unwrap(), self.preset, self.restriction, self.presence);
profile.set_pass(self.pass);
profile.set_variableframerate(self.variable_framerate);
Ok(profile)
}
pub fn format(self, format: & 'a gst::Caps) -> Self {
Self {
format: Some(format),
..self
}
}
pub fn restriction(self, restriction: & 'a gst::Caps) -> Self {
Self {
restriction: Some(restriction),
..self
}
}
pub fn preset(self, preset: & 'a str) -> Self {
Self {
preset: Some(preset),
..self
}
}
pub fn presence(self, presence: u32) -> Self {
Self {
presence: presence,
..self
}
}
pub fn pass(self, pass: u32) -> Self {
Self {
pass: pass,
..self
}
}
pub fn variable_framerate(self, variable_framerate: bool) -> Self {
Self {
variable_framerate: variable_framerate,
..self
}
}
}

14
gstreamer-pbutils/src/lib.rs
View file

@ -55,14 +55,8 @@ pub mod discoverer_stream_info;
mod discoverer_video_info;
pub use discoverer_video_info::*;
mod encoding_container_profile;
pub use encoding_container_profile::*;
mod encoding_audio_profile;
pub use encoding_audio_profile::*;
mod encoding_video_profile;
pub use encoding_video_profile::*;
mod encoding_profile;
pub use encoding_profile::*;
// Re-export all the traits in a prelude module, so that applications
// can always "use gst::prelude::*" without getting conflicts
@ -74,9 +68,7 @@ pub mod prelude {
pub use discoverer_stream_info::*;
pub use discoverer_video_info::*;
pub use encoding_container_profile::*;
pub use encoding_video_profile::*;
pub use encoding_audio_profile::*;
pub use encoding_profile::*;
pub use auto::traits::*;
}