31a797eb28 
								
							
								 
							
						 
						
							
							
								
								swr: add av_cold to init/free functions  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								0e78e575ed 
								
							
								 
							
						 
						
							
							
								
								swr/auto_matrix: treat a single channel as mono instead of failing  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								f8d74cbdc3 
								
							
								 
							
						 
						
							
							
								
								swr/auto_matrix: treat stereo downmix like stereo.  
							
							Based on code by John Stebbins
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								c8ffab06f4 
								
							
								 
							
						 
						
							
							
								
								swr/auto_matrix: add clean layout function  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								ebc854e4e9 
								
							
								 
							
						 
						
							
							
								
								swr/auto_matrix: move layouts to local variables  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								c5278cb84f 
								
							
								 
							
						 
						
							
							
								
								Add Dolby/DPLII downmix support to libswresample  
							
							Based on code by John Stebbins <jstebbins.hb@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								2dd2e42951 
								
							
								 
							
						 
						
							
							
								
								swr: update rematrix coeffs to match AC-3  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								7309451d73 
								
							
								 
							
						 
						
							
							
								
								swr: fix warning: passing argument 2 of s->mix_any_f from incompatible pointer type  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								04b5eb47a6 
								
							
								 
							
						 
						
							
							
								
								swr: fix mix* related function pointer warnings  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								065851ffac 
								
							
								 
							
						 
						
							
							
								
								lswr/rematrix: specify explicitly the name of the unsupported channel layouts  
							
							Help debugging. 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								728f86edfc 
								
							
								 
							
						 
						
							
							
								
								swr: mix_2_1_int16_mmx/sse  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								cbeeaf2593 
								
							
								 
							
						 
						
							
							
								
								swr: mix_1_1 int16 MMX  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								beb0cd6acf 
								
							
								 
							
						 
						
							
							
								
								swr: SIMD rematrixing and SSE/AVX mix_1_1 float  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								48a45f819f 
								
							
								 
							
						 
						
							
							
								
								swr: add native matrix for SIMD  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								a5c6349358 
								
							
								 
							
						 
						
							
							
								
								swr: skip memset(0) in rematrix when the array is known to be already 0  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								b0348158a0 
								
							
								 
							
						 
						
							
							
								
								swr: 5.1->stereo double, float and s16  
							
							2.5 times faster than the generic code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								ca30ae12c5 
								
							
								 
							
						 
						
							
							
								
								swr: add all in one rematrixing function ptr  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								dfde3d497e 
								
							
								 
							
						 
						
							
							
								
								swr: add inrermediate sample type for rematrixing  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								f2e799a3d0 
								
							
								 
							
						 
						
							
							
								
								swr: add double precision support to the rematrix code  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								6d5bf67f04 
								
							
								 
							
						 
						
							
							
								
								swr: add lfe_mix_level  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								9b42653b22 
								
							
								 
							
						 
						
							
							
								
								swr: update side to back mixing.  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								aab5a4521c 
								
							
								 
							
						 
						
							
							
								
								swr: add and use function pointers for rematrix  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								00fea26faf 
								
							
								 
							
						 
						
							
							
								
								swr: add native matrix for rematrixing  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								edbde52226 
								
							
								 
							
						 
						
							
							
								
								swr: change sample format representation so as to maintain the planer/packed distinction.  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								f9a2c5bc07 
								
							
								 
							
						 
						
							
							
								
								swr: simplify code by using av_get_bytes_per_sample()  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								7c673d73ec 
								
							
								 
							
						 
						
							
							
								
								swr: use assert in swri_sum2 to check that only supported formats are used.  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								db2eadb2f5 
								
							
								 
							
						 
						
							
							
								
								swr: add dither support.  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								5c1f312888 
								
							
								 
							
						 
						
							
							
								
								swr: update copyright year for rematrix  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								a8cdb7b95a 
								
							
								 
							
						 
						
							
							
								
								swr: special case for empty channels in rematrix.  
							
							Speed += 10% overall for pan=stereo:FL=FL+FR from wav to null. 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								560b224f53 
								
							
								 
							
						 
						
							
							
								
								libswr: allow to set custom matrices.  
							
							
								
							
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								c4deb90cfa 
								
							
								 
							
						 
						
							
							
								
								swr: use "swri_" prefix instead of "swr_" for the private API.  
							
							
								
							
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								2f86566a31 
								
							
								 
							
						 
						
							
							
								
								rematrix: add parameter to tune volume  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								b1470d7a60 
								
							
								 
							
						 
						
							
							
								
								rematrix: change type of integers from 16 to 32bit to allow increasing volume with it.  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								1e40b2c22b 
								
							
								 
							
						 
						
							
							
								
								rematrix: add type for coefficients  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								76dbb0905a 
								
							
								 
							
						 
						
							
							
								
								rematrix: Fix several passing argument from incompatible pointer type warnings.  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								9719f25e7b 
								
							
								 
							
						 
						
							
							
								
								swresample: fix broken indent.  
							
							
								
							
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								355cc1a052 
								
							
								 
							
						 
						
							
							
								
								swresample/rematrix: show matrix with debug log level  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								a34869ed7d 
								
							
								 
							
						 
						
							
							
								
								libswr/rematrix: remove unused variable.  
							
							Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								80287854c2 
								
							
								 
							
						 
						
							
							
								
								libswr/rematrix: add braces to silence a warning.  
							
							Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								8593b743a8 
								
							
								 
							
						 
						
							
							
								
								rematrix: dont use floats for int16 code.  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								c3c1af6dc6 
								
							
								 
							
						 
						
							
							
								
								rematrix: use double during init.  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								1133676f4a 
								
							
								 
							
						 
						
							
							
								
								swr: replace sqrt(0.5) by M_SQRT1_2  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								b5875b9111 
								
							
								 
							
						 
						
							
							
								
								Add libswresample.  
							
							Similar to libswscale this does resampling and format convertion, just for audio
instead of video.
changing sampling rate, sample formats, channel layouts and sample packing all
in one with a very simple public interface.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						14 years ago