diff --git a/gstreamer-pbutils/src/encoding_profile.rs b/gstreamer-pbutils/src/encoding_profile.rs index b3db642e1..82a69b7b6 100644 --- a/gstreamer-pbutils/src/encoding_profile.rs +++ b/gstreamer-pbutils/src/encoding_profile.rs @@ -1,7 +1,5 @@ // Take a look at the license at the top of the repository in the LICENSE file. -use thiserror::Error; - use glib::prelude::*; use glib::translate::*; @@ -176,8 +174,8 @@ impl EncodingAudioProfile { } #[doc(alias = "gst_encoding_audio_profile_new")] - pub fn builder<'a>() -> EncodingAudioProfileBuilder<'a> { - EncodingAudioProfileBuilder::new() + pub fn builder<'a>(format: &'a gst::Caps) -> EncodingAudioProfileBuilder<'a> { + EncodingAudioProfileBuilder::new(format) } } @@ -204,8 +202,8 @@ impl EncodingVideoProfile { } #[doc(alias = "gst_encoding_video_profile_new")] - pub fn builder<'a>() -> EncodingVideoProfileBuilder<'a> { - EncodingVideoProfileBuilder::new() + pub fn builder<'a>(format: &'a gst::Caps) -> EncodingVideoProfileBuilder<'a> { + EncodingVideoProfileBuilder::new(format) } fn set_pass(&self, pass: u32) { @@ -248,35 +246,27 @@ impl EncodingContainerProfile { } #[doc(alias = "gst_encoding_container_profile_new")] - pub fn builder<'a>() -> EncodingContainerProfileBuilder<'a> { - EncodingContainerProfileBuilder::new() + pub fn builder<'a>(format: &'a gst::Caps) -> EncodingContainerProfileBuilder<'a> { + EncodingContainerProfileBuilder::new(format) } - fn add_profile>( - &self, - profile: &P, - ) -> Result<(), glib::error::BoolError> { + fn add_profile>(&self, profile: &P) { unsafe { - glib::result_from_gboolean!( - ffi::gst_encoding_container_profile_add_profile( - self.to_glib_none().0, - profile.as_ref().to_glib_full(), - ), - "Failed to add profile", - ) + let res = ffi::gst_encoding_container_profile_add_profile( + self.to_glib_none().0, + profile.as_ref().to_glib_full(), + ); + // Can't possibly fail unless we pass random pointers + assert_ne!(res, glib::ffi::GFALSE); } } } -#[derive(Debug, Clone, Error)] -#[error("failed to build encoding profile")] -pub struct EncodingProfileBuilderError(()); - #[derive(Debug)] struct EncodingProfileBuilderCommonData<'a> { + format: &'a gst::Caps, name: Option<&'a str>, description: Option<&'a str>, - format: Option<&'a gst::Caps>, preset: Option<&'a str>, preset_name: Option<&'a str>, presence: u32, @@ -287,11 +277,11 @@ struct EncodingProfileBuilderCommonData<'a> { } impl<'a> EncodingProfileBuilderCommonData<'a> { - fn new() -> EncodingProfileBuilderCommonData<'a> { + fn new(format: &'a gst::Caps) -> EncodingProfileBuilderCommonData<'a> { EncodingProfileBuilderCommonData { name: None, description: None, - format: None, + format, preset: None, preset_name: None, presence: 0, @@ -308,8 +298,6 @@ pub trait EncodingProfileBuilder<'a>: Sized { fn name(self, name: &'a str) -> Self; #[doc(alias = "gst_encoding_profile_set_description")] fn description(self, description: &'a str) -> Self; - #[doc(alias = "gst_encoding_profile_set_format")] - fn format(self, format: &'a gst::Caps) -> Self; #[doc(alias = "gst_encoding_profile_set_preset")] fn preset(self, preset: &'a str) -> Self; #[doc(alias = "gst_encoding_profile_set_preset_name")] @@ -327,12 +315,6 @@ pub trait EncodingProfileBuilder<'a>: Sized { macro_rules! declare_encoding_profile_builder_common( ($name:ident) => { - impl<'a> Default for $name<'a> { - fn default() -> Self { - Self::new() - } - } - impl<'a> EncodingProfileBuilder<'a> for $name<'a> { fn name(mut self, name: &'a str) -> $name<'a> { self.base.name = Some(name); @@ -344,11 +326,6 @@ macro_rules! declare_encoding_profile_builder_common( 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 @@ -410,9 +387,9 @@ pub struct EncodingAudioProfileBuilder<'a> { declare_encoding_profile_builder_common!(EncodingAudioProfileBuilder); impl<'a> EncodingAudioProfileBuilder<'a> { - fn new() -> Self { + fn new(format: &'a gst::Caps) -> Self { EncodingAudioProfileBuilder { - base: EncodingProfileBuilderCommonData::new(), + base: EncodingProfileBuilderCommonData::new(format), restriction: None, } } @@ -423,20 +400,17 @@ impl<'a> EncodingAudioProfileBuilder<'a> { self } - pub fn build(self) -> Result { - if self.base.format.is_none() { - return Err(EncodingProfileBuilderError(())); - } - + pub fn build(self) -> EncodingAudioProfile { let profile = EncodingAudioProfile::new( - self.base.format.unwrap(), + self.base.format, self.base.preset, self.restriction, self.base.presence, ); set_common_fields(&profile, &self.base); - Ok(profile) + + profile } } @@ -451,9 +425,9 @@ pub struct EncodingVideoProfileBuilder<'a> { declare_encoding_profile_builder_common!(EncodingVideoProfileBuilder); impl<'a> EncodingVideoProfileBuilder<'a> { - fn new() -> Self { + fn new(format: &'a gst::Caps) -> Self { EncodingVideoProfileBuilder { - base: EncodingProfileBuilderCommonData::new(), + base: EncodingProfileBuilderCommonData::new(format), restriction: None, pass: 0, variable_framerate: false, @@ -478,13 +452,9 @@ impl<'a> EncodingVideoProfileBuilder<'a> { self } - pub fn build(self) -> Result { - if self.base.format.is_none() { - return Err(EncodingProfileBuilderError(())); - } - + pub fn build(self) -> EncodingVideoProfile { let video_profile = EncodingVideoProfile::new( - self.base.format.unwrap(), + self.base.format, self.base.preset, self.restriction, self.base.presence, @@ -494,7 +464,8 @@ impl<'a> EncodingVideoProfileBuilder<'a> { video_profile.set_variableframerate(self.variable_framerate); set_common_fields(&video_profile, &self.base); - Ok(video_profile) + + video_profile } } @@ -507,33 +478,28 @@ pub struct EncodingContainerProfileBuilder<'a> { declare_encoding_profile_builder_common!(EncodingContainerProfileBuilder); impl<'a> EncodingContainerProfileBuilder<'a> { - fn new() -> Self { + fn new(format: &'a gst::Caps) -> Self { EncodingContainerProfileBuilder { - base: EncodingProfileBuilderCommonData::new(), + base: EncodingProfileBuilderCommonData::new(format), profiles: Vec::new(), } } - pub fn build(self) -> Result { - if self.base.format.is_none() { - return Err(EncodingProfileBuilderError(())); - } - + pub fn build(self) -> EncodingContainerProfile { let container_profile = EncodingContainerProfile::new( self.base.name, self.base.description, - self.base.format.unwrap(), + self.base.format, self.base.preset, ); for profile in self.profiles { - container_profile - .add_profile(&profile) - .map_err(|_error| EncodingProfileBuilderError(()))?; + container_profile.add_profile(&profile); } set_common_fields(&container_profile, &self.base); - Ok(container_profile) + + container_profile } #[doc(alias = "gst_encoding_container_profile_add_profile")] @@ -576,18 +542,16 @@ mod tests { let restriction = gst::Caps::new_simple("audio/x-raw", &[("format", &"S32LE")]); - let audio_profile = EncodingAudioProfile::builder() + let audio_profile = EncodingAudioProfile::builder(&caps) .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(); + .build(); assert_eq!(audio_profile.name().unwrap(), AUDIO_PROFILE_NAME); assert_eq!( @@ -615,10 +579,9 @@ mod tests { let restriction = gst::Caps::new_simple("video/x-raw", &[("format", &"RGBA")]); - let video_profile = EncodingVideoProfile::builder() + let video_profile = EncodingVideoProfile::builder(&caps) .name(VIDEO_PROFILE_NAME) .description(VIDEO_PROFILE_DESCRIPTION) - .format(&caps) .preset(PRESET) .preset_name(PRESET_NAME) .restriction(&restriction) @@ -627,8 +590,7 @@ mod tests { .enabled(ENABLED) .pass(PASS) .variable_framerate(VARIABLE_FRAMERATE) - .build() - .unwrap(); + .build(); assert_eq!(video_profile.name().unwrap(), VIDEO_PROFILE_NAME); assert_eq!( @@ -661,23 +623,18 @@ mod tests { let video_caps = gst::Caps::new_simple("video/x-raw", &[]); let audio_caps = gst::Caps::new_simple("audio/x-raw", &[]); - let video_profile = EncodingVideoProfile::builder() + let video_profile = EncodingVideoProfile::builder(&video_caps) .name(VIDEO_PROFILE_NAME) .description(VIDEO_PROFILE_DESCRIPTION) - .format(&video_caps) - .build() - .unwrap(); - let audio_profile = EncodingAudioProfile::builder() + .build(); + let audio_profile = EncodingAudioProfile::builder(&audio_caps) .name(AUDIO_PROFILE_NAME) .description(AUDIO_PROFILE_DESCRIPTION) - .format(&audio_caps) - .build() - .unwrap(); + .build(); - let profile = EncodingContainerProfile::builder() + let profile = EncodingContainerProfile::builder(&container_caps) .name(CONTAINER_PROFILE_NAME) .description(CONTAINER_PROFILE_DESCRIPTION) - .format(&container_caps) .preset(PRESET) .preset_name(PRESET_NAME) .presence(PRESENCE) @@ -685,8 +642,7 @@ mod tests { .enabled(ENABLED) .add_profile(&audio_profile) .add_profile(&video_profile) - .build() - .unwrap(); + .build(); assert_eq!(profile.name().unwrap(), CONTAINER_PROFILE_NAME); assert_eq!(