diff options
author | Ray Essick <essick@google.com> | 2018-05-01 23:39:37 +0000 |
---|---|---|
committer | Ray Essick <essick@google.com> | 2018-05-02 16:41:16 +0000 |
commit | 2e2293b82e9d51a63a46d677e7b4c55b8e23aa0d (patch) | |
tree | 0829023d14f9781cb23d3dbe33428b240b0006d9 | |
parent | 3f5de9fcd5c9653446ec8d4cb6b1c39536485ee5 (diff) | |
download | media-2e2293b82e9d51a63a46d677e7b4c55b8e23aa0d.tar.gz |
Revert "mm-video-v4l2: Protect buffer access and increase input buffer size"
This reverts commit 3f5de9fcd5c9653446ec8d4cb6b1c39536485ee5.
Reason for revert: regression at oc-mr1/bullhead
Change-Id: I800e3da4f056fe37be23a7a2567171f42c92e4a6
Bug: 64340487
Bug: 78291359
Bug: 78913375
Merged-In: I9db2e2592600137151d0e3f86f6b6dc2f03a950d
Merged-In: Ibd1ed01c7d740553b3cf90b6f3dd2fd447563284
Merged-In: I1763963839375db90f76dd0022bd1767ac5f067d
Merged-In: I69398d4fb236289be5f0b79f8db9a3bc30144b90
Merged-In: Ie9caad90482698913db06cdb9aeebfd869fe1a6a
4 files changed, 13 insertions, 55 deletions
diff --git a/msm8974/mm-video-v4l2/vidc/vdec/inc/omx_vdec.h b/msm8974/mm-video-v4l2/vidc/vdec/inc/omx_vdec.h index 51440c9..e3f5d8e 100644 --- a/msm8974/mm-video-v4l2/vidc/vdec/inc/omx_vdec.h +++ b/msm8974/mm-video-v4l2/vidc/vdec/inc/omx_vdec.h @@ -1,5 +1,5 @@ /*-------------------------------------------------------------------------- -Copyright (c) 2010 - 2014, 2018, The Linux Foundation. All rights reserved. +Copyright (c) 2010 - 2014, The Linux Foundation. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -1095,7 +1095,7 @@ class omx_vdec: public qc_omx_component } static OMX_ERRORTYPE describeColorFormat(OMX_PTR params); - bool m_buffer_error; + }; #ifdef _MSM8974_ diff --git a/msm8974/mm-video-v4l2/vidc/vdec/src/omx_vdec_msm8974.cpp b/msm8974/mm-video-v4l2/vidc/vdec/src/omx_vdec_msm8974.cpp index 8e8b98b..8b34951 100644 --- a/msm8974/mm-video-v4l2/vidc/vdec/src/omx_vdec_msm8974.cpp +++ b/msm8974/mm-video-v4l2/vidc/vdec/src/omx_vdec_msm8974.cpp @@ -1,5 +1,5 @@ /*-------------------------------------------------------------------------- -Copyright (c) 2010 - 2016, 2018, The Linux Foundation. All rights reserved. +Copyright (c) 2010 - 2016, The Linux Foundation. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: @@ -596,8 +596,7 @@ omx_vdec::omx_vdec(): m_error_propogated(false), client_set_fps(false), m_last_rendered_TS(-1), m_queued_codec_config_count(0), - secure_scaling_to_non_secure_opb(false), - m_buffer_error(false) + secure_scaling_to_non_secure_opb(false) { /* Assumption is that , to begin with , we have all the frames with decoder */ DEBUG_PRINT_HIGH("In %u bit OMX vdec Constructor", (unsigned int)sizeof(long) * 8); @@ -4733,7 +4732,6 @@ OMX_ERRORTYPE omx_vdec::use_output_buffer( eRet = allocate_output_headers(); if (eRet == OMX_ErrorNone) eRet = allocate_extradata(); - output_use_buffer = true; } if (eRet == OMX_ErrorNone) { @@ -5350,7 +5348,6 @@ OMX_ERRORTYPE omx_vdec::allocate_input_buffer( unsigned i = 0; unsigned char *buf_addr = NULL; int pmem_fd = -1; - unsigned int align_size = 0; (void) hComp; (void) port; @@ -5410,10 +5407,8 @@ OMX_ERRORTYPE omx_vdec::allocate_input_buffer( int rc; DEBUG_PRINT_LOW("Allocate input Buffer"); #ifdef USE_ION - align_size = drv_ctx.ip_buf.buffer_size + 512; - align_size = (align_size + drv_ctx.ip_buf.alignment - 1)&(~(drv_ctx.ip_buf.alignment - 1)); drv_ctx.ip_buf_ion_info[i].ion_device_fd = alloc_map_ion_memory( - align_size, drv_ctx.op_buf.alignment, + drv_ctx.ip_buf.buffer_size,drv_ctx.op_buf.alignment, &drv_ctx.ip_buf_ion_info[i].ion_alloc_data, &drv_ctx.ip_buf_ion_info[i].fd_ion_data, secure_mode ? ION_SECURE #ifndef DISABLE_INPUT_BUFFER_CACHE @@ -5912,10 +5907,6 @@ OMX_ERRORTYPE omx_vdec::allocate_buffer(OMX_IN OMX_HANDLETYPE hC eRet = allocate_input_buffer(hComp,bufferHdr,port,appData,bytes); } } else if (port == OMX_CORE_OUTPUT_PORT_INDEX) { - if (output_use_buffer) { - DEBUG_PRINT_ERROR("Allocate output buffer not allowed after use buffer"); - return OMX_ErrorBadParameter; - } eRet = client_buffers.allocate_buffers_color_convert(hComp,bufferHdr,port, appData,bytes); } else { @@ -5976,7 +5967,6 @@ OMX_ERRORTYPE omx_vdec::free_buffer(OMX_IN OMX_HANDLETYPE hComp, (void) hComp; DEBUG_PRINT_LOW("In for decoder free_buffer"); - auto_lock l(buf_lock); if (m_state == OMX_StateIdle && (BITMASK_PRESENT(&m_flags ,OMX_COMPONENT_LOADING_PENDING))) { DEBUG_PRINT_LOW(" free buffer while Component in Loading pending"); @@ -5993,7 +5983,7 @@ OMX_ERRORTYPE omx_vdec::free_buffer(OMX_IN OMX_HANDLETYPE hComp, post_event(OMX_EventError, OMX_ErrorPortUnpopulated, OMX_COMPONENT_GENERATE_EVENT); - m_buffer_error = true; + return OMX_ErrorIncorrectStateOperation; } else if (m_state != OMX_StateInvalid) { DEBUG_PRINT_ERROR("Invalid state to free buffer,port lost Buffers"); @@ -6098,7 +6088,6 @@ OMX_ERRORTYPE omx_vdec::free_buffer(OMX_IN OMX_HANDLETYPE hComp, BITMASK_CLEAR((&m_flags),OMX_COMPONENT_LOADING_PENDING); post_event(OMX_CommandStateSet, OMX_StateLoaded, OMX_COMPONENT_GENERATE_EVENT); - m_buffer_error = false; } } return eRet; @@ -6272,11 +6261,6 @@ OMX_ERRORTYPE omx_vdec::empty_this_buffer_proxy(OMX_IN OMX_HANDLETYPE hComp, if (!temp_buffer || (temp_buffer - drv_ctx.ptr_inputbuffer) > (int)drv_ctx.ip_buf.actualcount) { return OMX_ErrorBadParameter; } - - if (BITMASK_ABSENT(&m_inp_bm_count, nPortIndex) || m_buffer_error) { - DEBUG_PRINT_ERROR("ETBProxy: ERROR: invalid buffer, nPortIndex %u", nPortIndex); - return OMX_ErrorBadParameter; - } /* If its first frame, H264 codec and reject is true, then parse the nal and get the profile. Based on this, reject the clip playback */ if (first_frame == 0 && codec_type_parse == CODEC_TYPE_H264 && @@ -6566,7 +6550,6 @@ OMX_ERRORTYPE omx_vdec::fill_this_buffer_proxy( struct vdec_bufferpayload *ptr_outputbuffer = NULL; struct vdec_output_frameinfo *ptr_respbuffer = NULL; - auto_lock l(buf_lock); nPortIndex = buffer-((OMX_BUFFERHEADERTYPE *)client_buffers.get_il_buf_hdr()); if (!bufferAdd || !bufferAdd->pBuffer || nPortIndex >= drv_ctx.op_buf.actualcount) { @@ -6575,10 +6558,6 @@ OMX_ERRORTYPE omx_vdec::fill_this_buffer_proxy( return OMX_ErrorBadParameter; } - if (BITMASK_ABSENT(&m_out_bm_count, nPortIndex) || m_buffer_error) { - DEBUG_PRINT_ERROR("FTBProxy: ERROR: invalid buffer, nPortIndex %u", nPortIndex); - return OMX_ErrorBadParameter; - } DEBUG_PRINT_LOW("FTBProxy: bufhdr = %p, bufhdr->pBuffer = %p", bufferAdd, bufferAdd->pBuffer); /*Return back the output buffer to client*/ @@ -7764,7 +7743,7 @@ int omx_vdec::async_message_process (void *context, void* message) output_respbuf->pic_type = PICTURE_TYPE_B; } - if (!omx->m_enable_android_native_buffers && omx->output_use_buffer) + if (omx->output_use_buffer) memcpy ( omxhdr->pBuffer, (void *) ((unsigned long)vdec_msg->msgdata.output_frame.bufferaddr + (unsigned long)vdec_msg->msgdata.output_frame.offset), diff --git a/msm8996/mm-video-v4l2/vidc/vdec/inc/omx_vdec.h b/msm8996/mm-video-v4l2/vidc/vdec/inc/omx_vdec.h index 5077226..62d4ddb 100644 --- a/msm8996/mm-video-v4l2/vidc/vdec/inc/omx_vdec.h +++ b/msm8996/mm-video-v4l2/vidc/vdec/inc/omx_vdec.h @@ -1154,7 +1154,6 @@ class omx_vdec: public qc_omx_component } static OMX_ERRORTYPE describeColorFormat(OMX_PTR params); - bool m_buffer_error; }; diff --git a/msm8996/mm-video-v4l2/vidc/vdec/src/omx_vdec_v4l2.cpp b/msm8996/mm-video-v4l2/vidc/vdec/src/omx_vdec_v4l2.cpp index da3e58b..c02e1e7 100644 --- a/msm8996/mm-video-v4l2/vidc/vdec/src/omx_vdec_v4l2.cpp +++ b/msm8996/mm-video-v4l2/vidc/vdec/src/omx_vdec_v4l2.cpp @@ -1,5 +1,5 @@ /*-------------------------------------------------------------------------- -Copyright (c) 2010 - 2016, 2018, The Linux Foundation. All rights reserved. +Copyright (c) 2010 - 2016, The Linux Foundation. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: @@ -646,8 +646,7 @@ omx_vdec::omx_vdec(): m_error_propogated(false), m_queued_codec_config_count(0), current_perf_level(V4L2_CID_MPEG_VIDC_PERF_LEVEL_NOMINAL), secure_scaling_to_non_secure_opb(false), - m_force_compressed_for_dpb(false), - m_buffer_error(false) + m_force_compressed_for_dpb(false) { m_pipe_in = -1; m_pipe_out = -1; @@ -5445,7 +5444,6 @@ OMX_ERRORTYPE omx_vdec::use_output_buffer( eRet = allocate_output_headers(); if (eRet == OMX_ErrorNone) eRet = allocate_extradata(); - output_use_buffer = true; } if (eRet == OMX_ErrorNone) { @@ -5868,6 +5866,7 @@ OMX_ERRORTYPE omx_vdec::free_input_buffer(OMX_BUFFERHEADERTYPE *bufferHdr) index = bufferHdr - m_inp_mem_ptr; DEBUG_PRINT_LOW("Free Input Buffer index = %d",index); + auto_lock l(buf_lock); bufferHdr->pInputPortPrivate = NULL; if (index < drv_ctx.ip_buf.actualcount && drv_ctx.ptr_inputbuffer) { @@ -6072,7 +6071,6 @@ OMX_ERRORTYPE omx_vdec::allocate_input_buffer( unsigned i = 0; unsigned char *buf_addr = NULL; int pmem_fd = -1; - unsigned int align_size = 0; (void) hComp; (void) port; @@ -6132,10 +6130,8 @@ OMX_ERRORTYPE omx_vdec::allocate_input_buffer( int rc; DEBUG_PRINT_LOW("Allocate input Buffer"); #ifdef USE_ION - align_size = drv_ctx.ip_buf.buffer_size + 512; - align_size = (align_size + drv_ctx.ip_buf.alignment - 1)&(~(drv_ctx.ip_buf.alignment - 1)); drv_ctx.ip_buf_ion_info[i].ion_device_fd = alloc_map_ion_memory( - align_size, drv_ctx.op_buf.alignment, + drv_ctx.ip_buf.buffer_size,drv_ctx.op_buf.alignment, &drv_ctx.ip_buf_ion_info[i].ion_alloc_data, &drv_ctx.ip_buf_ion_info[i].fd_ion_data, secure_mode ? SECURE_FLAGS_INPUT_BUFFER : ION_FLAG_CACHED); @@ -6618,10 +6614,6 @@ OMX_ERRORTYPE omx_vdec::allocate_buffer(OMX_IN OMX_HANDLETYPE hC eRet = allocate_input_buffer(hComp,bufferHdr,port,appData,bytes); } } else if (port == OMX_CORE_OUTPUT_PORT_INDEX) { - if (output_use_buffer) { - DEBUG_PRINT_ERROR("Allocate output buffer not allowed after use buffer"); - return OMX_ErrorBadParameter; - } eRet = client_buffers.allocate_buffers_color_convert(hComp,bufferHdr,port, appData,bytes); } else { @@ -6682,7 +6674,6 @@ OMX_ERRORTYPE omx_vdec::free_buffer(OMX_IN OMX_HANDLETYPE hComp, (void) hComp; DEBUG_PRINT_LOW("In for decoder free_buffer"); - auto_lock l(buf_lock); if (m_state == OMX_StateIdle && (BITMASK_PRESENT(&m_flags ,OMX_COMPONENT_LOADING_PENDING))) { DEBUG_PRINT_LOW(" free buffer while Component in Loading pending"); @@ -6699,7 +6690,7 @@ OMX_ERRORTYPE omx_vdec::free_buffer(OMX_IN OMX_HANDLETYPE hComp, post_event(OMX_EventError, OMX_ErrorPortUnpopulated, OMX_COMPONENT_GENERATE_EVENT); - m_buffer_error = true; + return OMX_ErrorIncorrectStateOperation; } else if (m_state != OMX_StateInvalid) { DEBUG_PRINT_ERROR("Invalid state to free buffer,port lost Buffers"); @@ -6804,7 +6795,6 @@ OMX_ERRORTYPE omx_vdec::free_buffer(OMX_IN OMX_HANDLETYPE hComp, BITMASK_CLEAR((&m_flags),OMX_COMPONENT_LOADING_PENDING); post_event(OMX_CommandStateSet, OMX_StateLoaded, OMX_COMPONENT_GENERATE_EVENT); - m_buffer_error = false; } } return eRet; @@ -6974,11 +6964,6 @@ OMX_ERRORTYPE omx_vdec::empty_this_buffer_proxy(OMX_IN OMX_HANDLETYPE hComp, if (!temp_buffer || (temp_buffer - drv_ctx.ptr_inputbuffer) > (int)drv_ctx.ip_buf.actualcount) { return OMX_ErrorBadParameter; } - - if (BITMASK_ABSENT(&m_inp_bm_count, nPortIndex) || m_buffer_error) { - DEBUG_PRINT_ERROR("ETBProxy: ERROR: invalid buffer, nPortIndex %u", nPortIndex); - return OMX_ErrorBadParameter; - } /* If its first frame, H264 codec and reject is true, then parse the nal and get the profile. Based on this, reject the clip playback */ if (first_frame == 0 && codec_type_parse == CODEC_TYPE_H264 && @@ -7267,7 +7252,6 @@ OMX_ERRORTYPE omx_vdec::fill_this_buffer_proxy( struct vdec_bufferpayload *ptr_outputbuffer = NULL; struct vdec_output_frameinfo *ptr_respbuffer = NULL; - auto_lock l(buf_lock); nPortIndex = buffer-((OMX_BUFFERHEADERTYPE *)client_buffers.get_il_buf_hdr()); if (bufferAdd == NULL || nPortIndex >= drv_ctx.op_buf.actualcount) { @@ -7276,10 +7260,6 @@ OMX_ERRORTYPE omx_vdec::fill_this_buffer_proxy( return OMX_ErrorBadParameter; } - if (BITMASK_ABSENT(&m_out_bm_count, nPortIndex) || m_buffer_error) { - DEBUG_PRINT_ERROR("FTBProxy: ERROR: invalid buffer, nPortIndex %u", nPortIndex); - return OMX_ErrorBadParameter; - } DEBUG_PRINT_LOW("FTBProxy: bufhdr = %p, bufhdr->pBuffer = %p", bufferAdd, bufferAdd->pBuffer); /*Return back the output buffer to client*/ @@ -8517,7 +8497,7 @@ int omx_vdec::async_message_process (void *context, void* message) if (omxhdr && omxhdr->nFilledLen) { omx->request_perf_level(VIDC_NOMINAL); } - if (!omx->m_enable_android_native_buffers && omx->output_use_buffer && omxhdr->pBuffer && + if (omx->output_use_buffer && omxhdr->pBuffer && vdec_msg->msgdata.output_frame.bufferaddr) memcpy ( omxhdr->pBuffer, (void *) ((unsigned long)vdec_msg->msgdata.output_frame.bufferaddr + |