ios视频没有声音 只有画面 并且是比正常速度快几倍的速度播放。
- Dominant language
- C
- Stars
- 33.2k
- Forks
- 8.2k
- PR merge metrics
- No merged PRs in 30d
Description
function:__33-[BaseViewController createHeart]_block_invoke line:78 content:VideoSearchViewController,heart
ijkmp_stop()
ijkmp_stop()=0
ijkmp_set_inject_opaque(0x1457ee370)
ijkmp_set_inject_opaque()=void
ijkmp_shutdown_l()
aout_close_audio()
2017-06-18 01:53:33.591 Rock[889:163232] OK setup GL
SDL_Overlay(ffmpeg): overlay_free_l(0x143275900)
SDL_Overlay(ffmpeg): overlay_free_l(0x145737070)
SDL_Overlay(ffmpeg): overlay_free_l(0x145f40060)
ijkmp_ios_set_view(glView=0x145a64550)
ijkmp_ios_set_view(glView=0x145a64550)=void
vtb fail!!! switch to ffmpeg decode!!!!
ijkmp_get_msg: FFP_MSG_PREPARED
SDL_VoutFFmpeg_CreateOverlay(w=854, h=480, fmt=I420(0x30323449, dp=0x1457eef50)
Video: first frame decoded
SDL_VoutFFmpeg_CreateOverlay(w=854, h=480, fmt=I420(0x30323449, dp=0x1457eef50)
[GLES2] Version = OpenGL ES 2.0 Apple A9 GPU - 77.14
[GLES2] Vendor = Apple Inc.
[GLES2] Renderer = Apple A9 GPU
[GLES2] Extensions = GL_OES_depth_texture GL_OES_depth_texture_cube_map GL_OES_depth24 GL_OES_element_index_uint GL_OES_fbo_render_mipmap GL_OES_mapbuffer GL_OES_packed_depth_stencil GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_texture_float GL_OES_texture_half_float GL_OES_texture_half_float_linear GL_OES_vertex_array_object GL_EXT_blend_minmax GL_EXT_color_buffer_half_float GL_EXT_debug_label GL_EXT_debug_marker GL_EXT_discard_framebuffer GL_EXT_draw_instanced GL_EXT_instanced_arrays GL_EXT_map_buffer_range GL_EXT_occlusion_query_boolean GL_EXT_pvrtc_sRGB GL_EXT_read_format_bgra GL_EXT_separate_shader_objects GL_EXT_shader_framebuffer_fetch GL_EXT_shader_texture_lod GL_EXT_shadow_samplers GL_EXT_sRGB GL_EXT_texture_filter_anisotropic GL_EXT_texture_rg GL_EXT_texture_storage GL_APPLE_clip_distance GL_APPLE_color_buffer_packed_float GL_APPLE_copy_texture_levels GL_APPLE_framebuffer_multisample GL_APPLE_rgb_422 GL_APPLE_sync GL_APPLE_texture_format_BGRA8888 GL_APPLE_texture_max_level GL_APPLE_texture_packed_float GL_IMG_read_format GL_IMG_texture_compression_pvrtc
create render yuv420p
use render yuv420p
2017-06-18 01:53:34.207 Rock[889:166211] IJKSDLGLView: renderbufferStorage fromDrawable
IJK_GLES2_Renderer_TexCoords_cropRight
SDL_VoutFFmpeg_CreateOverlay(w=854, h=480, fmt=I420(0x30323449, dp=0x1457eef50)
avcodec/Audio: first frame decoded
2017-06-18 01:53:34.386 Rock[889:163232] invalidateRenderBuffer
2017-06-18 01:53:34.392 Rock[889:165814] IJKSDLGLView: renderbufferStorage fromDrawable
IJK_GLES2_Renderer_TexCoords_cropRight
2017-06-18 01:53:34.427 Rock[889:163232] Previous route:
2017-06-18 01:53:34.428 Rock[889:163232] "
)>
2017-06-18 01:53:34.509 Rock[889:163232] Current route:
2017-06-18 01:53:34.512 Rock[889:163232]
Contributor guide
No contributing guide indexed for this repository
Research direction
Start with the XYVideoPlayerView playback callbacks and the VideoSearchViewController context shown in the log, then inspect the iOS audio-session and timing paths around the IJK player. Reproduce the reported video on iOS and compare audio output with playback speed. Done means the video has sound and plays at normal speed.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c, ios, objective-c
- Domain
- audio-video-rtc, mobile-dev
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100